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__
14 #ifdef HAVE_SYS_TYPES_H
15 #include <sys/types.h>
17 #include <mono/metadata/loader.h>
18 #include <mono/metadata/mempool.h>
19 #include <mono/utils/monobitset.h>
20 #include <mono/metadata/class.h>
21 #include <mono/metadata/object.h>
22 #include <mono/metadata/opcodes.h>
23 #include <mono/metadata/tabledefs.h>
24 #include <mono/metadata/domain-internals.h>
25 #include "mono/metadata/class-internals.h"
26 #include "mono/metadata/object-internals.h"
27 #include <mono/metadata/profiler-private.h>
28 #include <mono/metadata/debug-helpers.h>
29 #include <mono/utils/mono-compiler.h>
30 #include <mono/utils/mono-machine.h>
31 #include <mono/utils/mono-stack-unwinding.h>
32 #include <mono/utils/mono-threads.h>
33 #include <mono/utils/mono-tls.h>
34 #include <mono/utils/atomic.h>
35 #include <mono/utils/mono-conc-hashtable.h>
36 #include <mono/utils/mono-signal-handler.h>
38 #define MONO_BREAKPOINT_ARRAY_SIZE 64
40 #include "mini-arch.h"
42 #include "mini-unwind.h"
45 #include "mono/metadata/class-internals.h"
46 #include "mono/metadata/domain-internals.h"
47 #include "mono/metadata/object.h"
48 #include "mono/metadata/tabledefs.h"
49 #include "mono/metadata/marshal.h"
50 #include "mono/metadata/security-manager.h"
51 #include "mono/metadata/exception.h"
52 #include "mono/utils/mono-compiler.h"
54 #ifdef __native_client_codegen__
55 #include <nacl/nacl_dyncode.h>
60 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
61 * can be linked into both mono and mono-sgen.
63 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
64 #error "The code in mini/ should not depend on these defines."
68 /*#define __alignof__(a) sizeof(a)*/
69 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
73 #define MINI_DEBUG(level,limit,code)
75 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
78 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
79 #define MONO_SUPPORT_TASKLETS 1
83 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
84 #define LLVM_ENABLED TRUE
86 #define COMPILE_LLVM(cfg) (0)
87 #define LLVM_ENABLED FALSE
90 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
91 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
93 #define COMPILE_SOFT_FLOAT(cfg) (0)
96 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
98 /* for 32 bit systems */
99 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
100 #define MINI_LS_WORD_IDX 0
101 #define MINI_MS_WORD_IDX 1
103 #define MINI_LS_WORD_IDX 1
104 #define MINI_MS_WORD_IDX 0
106 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
107 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
108 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
109 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
112 #define MONO_USE_AOT_COMPILER
115 /* Version number of the AOT file format */
116 #define MONO_AOT_FILE_VERSION 119
118 //TODO: This is x86/amd64 specific.
119 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
121 /* Remap printf to g_print (we use a mix of these in the mini code) */
122 #ifdef PLATFORM_ANDROID
123 #define printf g_print
126 #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)))))
128 #define MONO_AOT_TRAMP_PAGE_SIZE 16384
130 /* Constants used to encode different types of methods in AOT */
132 MONO_AOT_METHODREF_MIN = 240,
133 /* Image index bigger than METHODREF_MIN */
134 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
135 /* Runtime provided methods on arrays */
136 MONO_AOT_METHODREF_ARRAY = 250,
137 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
139 MONO_AOT_METHODREF_WRAPPER = 252,
140 /* Methods on generic instances */
141 MONO_AOT_METHODREF_GINST = 253,
142 /* Methods resolve using a METHODSPEC token */
143 MONO_AOT_METHODREF_METHODSPEC = 254,
146 /* Constants used to encode different types of types in AOT */
149 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
150 /* typedef index + image index */
151 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
153 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
155 MONO_AOT_TYPEREF_GINST = 4,
156 /* type/method variable */
157 MONO_AOT_TYPEREF_VAR = 5,
159 MONO_AOT_TYPEREF_ARRAY = 6,
160 /* blob index of the type encoding */
161 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
163 MONO_AOT_TYPEREF_PTR = 8
166 /* Trampolines which we have a lot of */
168 MONO_AOT_TRAMP_SPECIFIC = 0,
169 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
170 MONO_AOT_TRAMP_IMT_THUNK = 2,
171 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
172 MONO_AOT_TRAMP_NUM = 4
176 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
177 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
178 MONO_AOT_FILE_FLAG_DEBUG = 4,
179 MONO_AOT_FILE_FLAG_LLVM_THUMB = 8,
182 /* This structure is stored in the AOT file */
183 typedef struct MonoAotFileInfo
185 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
190 /* All the pointers should be at the start to avoid alignment problems */
192 #define MONO_AOT_FILE_INFO_FIRST_SYMBOL jit_got
193 /* Global Offset Table for JITted code */
195 /* Global Offset Table for LLVM code */
197 /* Mono EH Frame created by llc when using LLVM */
198 gpointer mono_eh_frame;
199 gpointer jit_code_start;
200 gpointer jit_code_end;
201 gpointer method_addresses;
204 gpointer class_name_table;
205 gpointer class_info_offsets;
206 gpointer method_info_offsets;
207 gpointer ex_info_offsets;
208 gpointer extra_method_info_offsets;
209 gpointer extra_method_table;
210 gpointer got_info_offsets;
211 gpointer llvm_got_info_offsets;
213 gpointer image_table;
214 /* The GUID of the assembly which the AOT image was generated from */
215 gpointer assembly_guid;
217 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
220 gpointer runtime_version;
221 /* Blocks of various kinds of trampolines */
222 gpointer specific_trampolines;
223 gpointer static_rgctx_trampolines;
225 gpointer gsharedvt_arg_trampolines;
226 /* In static mode, points to a table of global symbols for trampolines etc */
228 /* Points to a string containing the assembly name*/
229 gpointer assembly_name;
230 /* Start of Mono's Program Linkage Table */
232 /* End of Mono's Program Linkage Table */
234 gpointer unwind_info;
235 /* Points to a table mapping methods to their unbox trampolines */
236 gpointer unbox_trampolines;
237 /* Points to the end of the previous table */
238 gpointer unbox_trampolines_end;
239 /* Points to a table of unbox trampoline addresses/offsets */
240 gpointer unbox_trampoline_addresses;
241 #define MONO_AOT_FILE_INFO_LAST_SYMBOL unbox_trampoline_addresses
244 /* The index of the first GOT slot used by the PLT */
245 guint32 plt_got_offset_base;
246 /* Number of entries in the GOT */
248 /* Number of entries in the PLT */
250 /* Number of methods */
252 /* A union of MonoAotFileFlags */
254 /* Optimization flags used to compile the module */
256 /* SIMD flags used to compile the module */
258 /* Index of the blob entry holding the GC used by this module */
259 gint32 gc_name_index;
260 guint32 num_rgctx_fetch_trampolines;
261 /* These are used for sanity checking object layout problems when cross-compiling */
262 guint32 double_align, long_align, generic_tramp_num;
263 /* The page size used by trampoline pages */
264 guint32 tramp_page_size;
267 /* Number of trampolines */
268 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
269 /* The indexes of the first GOT slots used by the trampolines */
270 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
271 /* The size of one trampoline */
272 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
273 /* The offset where the trampolines begin on a trampoline page */
274 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
277 /* Number of symbols in the MonoAotFileInfo structure */
278 #define MONO_AOT_FILE_INFO_NUM_SYMBOLS (((G_STRUCT_OFFSET (MonoAotFileInfo, MONO_AOT_FILE_INFO_LAST_SYMBOL) - G_STRUCT_OFFSET (MonoAotFileInfo, MONO_AOT_FILE_INFO_FIRST_SYMBOL)) / sizeof (gpointer)) + 1)
284 } MonoClassMethodPair;
291 } MonoDelegateClassMethodPair;
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;
350 #define mono_bitset_foreach_bit(set,b,n) \
351 for (b = 0; b < n; b++)\
352 if (mono_bitset_test_fast(set,b))
354 #define mono_bitset_foreach_bit(set,b,n) \
355 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
359 * Pull the list of opcodes
361 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
365 #include "mono/cil/opcode.def"
370 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
372 #define MONO_INST_NULLIFY_SREGS(dest) do { \
373 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
376 #define MONO_INST_NEW(cfg,dest,op) do { \
377 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
378 (dest)->opcode = (op); \
380 MONO_INST_NULLIFY_SREGS ((dest)); \
381 (dest)->cil_code = (cfg)->ip; \
384 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
385 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
386 (dest)->inst.opcode = (op); \
387 (dest)->inst.dreg = -1; \
388 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
389 (dest)->inst.cil_code = (cfg)->ip; \
392 #define MONO_ADD_INS(b,inst) do { \
393 if ((b)->last_ins) { \
394 (b)->last_ins->next = (inst); \
395 (inst)->prev = (b)->last_ins; \
396 (b)->last_ins = (inst); \
398 (b)->code = (b)->last_ins = (inst); \
402 #define NULLIFY_INS(ins) do { \
403 (ins)->opcode = OP_NOP; \
405 MONO_INST_NULLIFY_SREGS ((ins)); \
408 /* Remove INS from BB */
409 #define MONO_REMOVE_INS(bb,ins) do { \
411 (ins)->prev->next = (ins)->next; \
413 (ins)->next->prev = (ins)->prev; \
414 if ((bb)->code == (ins)) \
415 (bb)->code = (ins)->next; \
416 if ((bb)->last_ins == (ins)) \
417 (bb)->last_ins = (ins)->prev; \
420 /* Remove INS from BB and nullify it */
421 #define MONO_DELETE_INS(bb,ins) do { \
422 MONO_REMOVE_INS ((bb), (ins)); \
423 NULLIFY_INS ((ins)); \
427 * this is used to determine when some branch optimizations are possible: we exclude FP compares
428 * because they have weird semantics with NaNs.
430 #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))
431 #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))
433 #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))
435 #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)))
437 #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)))
440 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE && (ins)->opcode <= OP_LOADV_MEMBASE) || ((ins)->opcode >= OP_ATOMIC_LOAD_I1 && (ins)->opcode <= OP_ATOMIC_LOAD_R8))
441 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG && (ins)->opcode <= OP_STOREV_MEMBASE) || ((ins)->opcode >= OP_ATOMIC_STORE_I1 && (ins)->opcode <= OP_ATOMIC_STORE_R8))
442 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
444 #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) || ((ins->opcode >= OP_RCALL) && (ins->opcode <= OP_RCALL_MEMBASE)))
446 #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)))
448 #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))))
450 /* FIXME: Add more instructions */
451 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
452 #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) || (ins->opcode == OP_IL_SEQ_POINT))
454 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
457 #ifdef MONO_ARCH_SIMD_INTRINSICS
459 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
460 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
461 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
462 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
463 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
465 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
469 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
470 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_RMOVE))
471 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
472 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
473 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_RMOVE))
474 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
476 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
480 typedef struct MonoInstList MonoInstList;
481 typedef struct MonoInst MonoInst;
482 typedef struct MonoCallInst MonoCallInst;
483 typedef struct MonoCallArgParm MonoCallArgParm;
484 typedef struct MonoMethodVar MonoMethodVar;
485 typedef struct MonoBasicBlock MonoBasicBlock;
486 typedef struct MonoLMF MonoLMF;
487 typedef struct MonoSpillInfo MonoSpillInfo;
488 typedef struct MonoTraceSpec MonoTraceSpec;
490 extern MonoNativeTlsKey mono_jit_tls_id;
491 extern MonoTraceSpec *mono_jit_trace_calls;
492 extern gboolean mono_break_on_exc;
493 extern int mono_exc_esp_offset;
494 extern gboolean mono_compile_aot;
495 extern gboolean mono_aot_only;
496 extern MonoAotMode mono_aot_mode;
497 extern MonoMethodDesc *mono_inject_async_exc_method;
498 extern int mono_inject_async_exc_pos;
499 extern MonoMethodDesc *mono_break_at_bb_method;
500 extern int mono_break_at_bb_bb_num;
501 extern gboolean check_for_pending_exc;
502 extern gboolean mono_verify_all;
503 extern gboolean mono_do_x86_stack_align;
504 extern const char *mono_build_date;
505 extern gboolean mono_do_signal_chaining;
506 extern gboolean mono_do_crash_chaining;
507 extern MONO_API gboolean mono_use_llvm;
508 extern gboolean mono_do_single_method_regression;
509 extern guint32 mono_single_method_regression_opt;
510 extern MonoMethod *mono_current_single_method;
511 extern GSList *mono_single_method_list;
512 extern GHashTable *mono_single_method_hash;
513 extern gboolean mono_using_xdebug;
514 extern int mini_verbose;
515 extern gboolean check_for_pending_exc;
516 extern int valgrind_register;
518 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
520 extern const char ins_info[];
521 extern const gint8 ins_sreg_counts [];
524 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
526 #define mono_inst_get_num_src_registers(ins) 0
529 #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)))
531 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
533 #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)
535 #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)
537 #define mono_bb_first_ins(bb) (bb)->code
539 struct MonoSpillInfo {
544 * Information about a call site for the GC map creation code
547 /* The next offset after the call instruction */
549 /* The basic block containing the call site */
552 * The set of variables live at the call site.
553 * Has length cfg->num_varinfo in bits.
557 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
564 * The IR-level extended basic block.
566 * A basic block can have multiple exits just fine, as long as the point of
567 * 'departure' is the last instruction in the basic block. Extended basic
568 * blocks, on the other hand, may have instructions that leave the block
569 * midstream. The important thing is that they cannot be _entered_
570 * midstream, ie, execution of a basic block (or extened bb) always start
571 * at the beginning of the block, never in the middle.
573 struct MonoBasicBlock {
576 /* the next basic block in the order it appears in IL */
577 MonoBasicBlock *next_bb;
580 * Before instruction selection it is the first tree in the
581 * forest and the first item in the list of trees. After
582 * instruction selection it is the first instruction and the
583 * first item in the list of instructions.
587 /* unique block number identification */
592 /* Basic blocks: incoming and outgoing counts and pointers */
593 /* Each bb should only appear once in each array */
594 gint16 out_count, in_count;
595 MonoBasicBlock **in_bb;
596 MonoBasicBlock **out_bb;
598 /* Points to the start of the CIL code that initiated this BB */
599 unsigned char* cil_code;
601 /* Length of the CIL block */
604 /* The offset of the generated code, used for fixups */
606 /* The length of the generated code, doesn't include alignment padding */
608 /* The real native offset, which includes alignment padding too */
609 int real_native_offset;
613 /* Visited and reachable flags */
617 * SSA and loop based flags
619 MonoBitSet *dominators;
620 MonoBitSet *dfrontier;
621 MonoBasicBlock *idom;
623 /* fast dominator algorithm */
624 MonoBasicBlock *df_parent, *ancestor, *child, *label;
625 int size, sdom, idomn;
627 /* loop nesting and recognition */
630 gint8 loop_body_start;
633 * Whenever the bblock is rarely executed so it should be emitted after
634 * the function epilog.
636 guint out_of_line : 1;
637 /* Caches the result of uselessness calculation during optimize_branches */
638 guint not_useless : 1;
639 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
640 guint has_array_access : 1;
641 /* Whenever this bblock is extended, ie. it has branches inside it */
643 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
644 guint has_jump_table : 1;
645 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
646 guint has_call_handler : 1;
647 /* Whenever this bblock starts a try block */
650 * If this is set, extend the try range started by this bblock by an arch specific
651 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
654 guint extend_try_block : 1;
656 /* use for liveness analysis */
658 MonoBitSet *kill_set;
659 MonoBitSet *live_in_set;
660 MonoBitSet *live_out_set;
662 /* fields to deal with non-empty stack slots at bb boundary */
663 guint16 out_scount, in_scount;
664 MonoInst **out_stack;
667 /* we use that to prevent merging of bblocks covered by different clauses*/
671 MonoInst *last_seq_point;
673 GSList *spill_slot_defs;
675 /* List of call sites in this bblock sorted by pc_offset */
676 GSList *gc_callsites;
679 * The region encodes whether the basic block is inside
680 * a finally, catch, filter or none of these.
682 * If the value is -1, then it is neither finally, catch nor filter
684 * Otherwise the format is:
686 * Bits: | 0-3 | 4-7 | 8-31
688 * | clause-flags | MONO_REGION | clause-index
693 /* The current symbolic register number, used in local register allocation. */
700 BB_REACHABLE = 1 << 1,
701 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
702 BB_EXCEPTION_UNSAFE = 1 << 3,
703 BB_EXCEPTION_HANDLER = 1 << 4,
704 /* for Native Client, mark the blocks that can be jumped to indirectly */
705 BB_INDIRECT_JUMP_TARGET = 1 << 5
708 typedef struct MonoMemcpyArgs {
718 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
720 /* Vtype passed as one int array argument */
722 /* Vtype passed as a set of fp arguments */
725 * Only for returns, a structure which
726 * consists of floats/doubles.
730 /* Vtype returned as an int */
731 LLVMArgVtypeAsScalar,
735 LLVMArgStorage storage;
738 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
739 * This contains how the parts of the vtype are passed.
741 LLVMArgStorage pair_storage [8];
743 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
744 * If storage == LLVMArgAsFpArgs, this is the number of arguments
745 * used to pass the value.
746 * If storage == LLVMArgFpStruct, this is the number of fields
750 /* Only if storage == LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
756 /* Whenever there is an rgctx argument */
758 /* Whenever there is an IMT argument */
761 * The position of the vret arg in the argument list.
762 * Only if ret->storage == ArgVtypeRetAddr.
766 /* args [0] is for the this argument if it exists */
767 LLVMArgInfo args [1];
770 #define MONO_MAX_SRC_REGS 3
774 guint8 type; /* stack type */
777 /* used by the register allocator */
778 gint32 dreg, sreg1, sreg2, sreg3;
780 MonoInst *next, *prev;
787 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
789 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
795 MonoMethodSignature *signature;
796 MonoBasicBlock **many_blocks;
797 MonoBasicBlock *target_block;
802 MonoCallInst *call_inst;
803 MonoExceptionClause *exception_clause;
809 const unsigned char* cil_code; /* for debugging and bblock splitting */
811 /* used mostly by the backend to store additional info it may need */
816 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
819 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
820 gboolean record_cast_details; /* For CEE_CASTCLASS */
821 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
822 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
823 int pc_offset; /* OP_GC_LIVERANGE_START/END */
826 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
827 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
828 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
830 int memory_barrier_kind;
836 struct MonoCallInst {
838 MonoMethodSignature *signature;
845 guint stack_align_amount;
848 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
849 guint fptr_is_patch : 1;
851 * If this is true, then the call returns a vtype in a register using the same
852 * calling convention as OP_CALL.
854 guint vret_in_reg : 1;
855 /* Whenever vret_in_reg returns fp values */
856 guint vret_in_reg_fp : 1;
857 /* Whenever there is an IMT argument and it is dynamic */
858 guint dynamic_imt_arg : 1;
859 /* Whenever there is an RGCTX argument */
860 guint32 rgctx_reg : 1;
861 /* Whenever the call will need an unbox trampoline */
862 guint need_unbox_trampoline : 1;
863 regmask_t used_iregs;
864 regmask_t used_fregs;
865 GSList *out_ireg_args;
866 GSList *out_freg_args;
871 int rgctx_arg_reg, imt_arg_reg;
874 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
879 struct MonoCallArgParm {
888 * Note: some of the values overlap, because they can't appear
889 * in the same MonoInst.
892 MONO_INST_HAS_METHOD = 1,
893 MONO_INST_INIT = 1, /* in localloc */
894 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
895 MONO_INST_IS_DEAD = 2,
896 MONO_INST_TAILCALL = 4,
897 MONO_INST_VOLATILE = 4,
898 MONO_INST_NOTYPECHECK = 4,
899 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
900 MONO_INST_UNALIGNED = 8,
901 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
902 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
903 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
904 /* the address of the variable has been taken */
905 MONO_INST_INDIRECT = 16,
906 MONO_INST_NORANGECHECK = 16,
907 /* On loads, the source address can be null */
908 MONO_INST_FAULT = 32,
910 * On variables, identifies LMF variables. These variables have a dummy type (int), but
911 * require stack space for a MonoLMF struct.
914 /* On loads, the source address points to a constant value */
915 MONO_INST_INVARIANT_LOAD = 64,
916 /* On variables, the variable needs GC tracking */
917 MONO_INST_GC_TRACK = 128,
919 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
920 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
922 MONO_INST_GC_CALLSITE = 128
925 #define inst_c0 data.op[0].const_val
926 #define inst_c1 data.op[1].const_val
927 #define inst_i0 data.op[0].src
928 #define inst_i1 data.op[1].src
929 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
930 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
931 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
933 #define inst_p0 data.op[0].p
934 #define inst_p1 data.op[1].p
936 #define inst_l data.i8const
937 #define inst_r data.r8const
938 #define inst_left data.op[0].src
939 #define inst_right data.op[1].src
941 #define inst_newa_len data.op[0].src
942 #define inst_newa_class data.op[1].klass
944 #define inst_var data.op[0].var
945 #define inst_vtype data.op[1].vtype
946 /* in branch instructions */
947 #define inst_many_bb data.op[1].many_blocks
948 #define inst_target_bb data.op[0].target_block
949 #define inst_true_bb data.op[1].many_blocks[0]
950 #define inst_false_bb data.op[1].many_blocks[1]
952 #define inst_basereg sreg1
953 #define inst_indexreg sreg2
954 #define inst_destbasereg dreg
955 #define inst_offset data.op[0].const_val
956 #define inst_imm data.op[1].const_val
957 #define inst_call data.op[1].call_inst
959 #define inst_phi_args data.op[1].phi_args
960 #define inst_eh_block data.op[1].exception_clause
963 mono_inst_set_src_registers (MonoInst *ins, int *regs)
965 ins->sreg1 = regs [0];
966 ins->sreg2 = regs [1];
967 ins->sreg3 = regs [2];
970 /* instruction description for use in regalloc/scheduling */
973 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
978 /* Unused, commented out to reduce the size of the mdesc tables
989 guint16 tid; /* tree number */
990 guint16 bid; /* block number */
996 MonoPosition first_use, last_use;
999 typedef struct MonoLiveRange2 MonoLiveRange2;
1001 struct MonoLiveRange2 {
1003 MonoLiveRange2 *next;
1007 /* List of live ranges sorted by 'from' */
1008 MonoLiveRange2 *range;
1009 MonoLiveRange2 *last_range;
1013 * Additional information about a variable
1015 struct MonoMethodVar {
1016 guint idx; /* inside cfg->varinfo, cfg->vars */
1017 MonoLiveRange range; /* generated by liveness analysis */
1018 MonoLiveInterval *interval; /* generated by liveness analysis */
1019 int reg; /* != -1 if allocated into a register */
1021 MonoBitSet *def_in; /* used by SSA */
1022 MonoInst *def; /* used by SSA */
1023 MonoBasicBlock *def_bb; /* used by SSA */
1024 GList *uses; /* used by SSA */
1025 char cpstate; /* used by SSA conditional constant propagation */
1026 /* The native offsets corresponding to the live range of the variable */
1027 gint32 live_range_start, live_range_end;
1029 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1036 * Stores state need to resume exception handling when using LLVM
1041 MonoContext ctx, new_ctx;
1045 int first_filter_idx, filter_idx;
1049 gpointer end_of_stack;
1051 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1054 gpointer restore_stack_prot;
1055 guint32 handling_stack_ovf;
1056 gpointer signal_stack;
1057 guint32 signal_stack_size;
1058 gpointer stack_ovf_guard_base;
1059 guint32 stack_ovf_guard_size;
1060 guint stack_ovf_valloced : 1;
1061 void (*abort_func) (MonoObject *object);
1062 /* Used to implement --debug=casts */
1063 MonoClass *class_cast_from, *class_cast_to;
1065 /* Stores state needed by handler block with a guard */
1067 ResumeState resume_state;
1069 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1070 /* handler block return address */
1071 gpointer handler_block_return_address;
1073 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1074 is an activation on stack making sure it will remain alive.*/
1075 MonoJitExceptionInfo *handler_block;
1077 /* context to be used by the guard trampoline when resuming interruption.*/
1078 MonoContext handler_block_context;
1080 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1081 * when it is called from profiler functions during exception handling.
1083 MonoContext orig_ex_ctx;
1084 gboolean orig_ex_ctx_set;
1087 * Stores if we need to run a chained exception in Windows.
1089 gboolean mono_win_chained_exception_needs_run;
1093 * This structure is an extension of MonoLMF and contains extra information.
1097 gboolean debugger_invoke;
1098 MonoContext ctx; /* if debugger_invoke is TRUE */
1101 /* Generic sharing */
1104 * Flags for which contexts were used in inflating a generic.
1107 MONO_GENERIC_CONTEXT_USED_CLASS = 1,
1108 MONO_GENERIC_CONTEXT_USED_METHOD = 2
1112 MONO_RGCTX_INFO_STATIC_DATA,
1113 MONO_RGCTX_INFO_KLASS,
1114 MONO_RGCTX_INFO_ELEMENT_KLASS,
1115 MONO_RGCTX_INFO_VTABLE,
1116 MONO_RGCTX_INFO_TYPE,
1117 MONO_RGCTX_INFO_REFLECTION_TYPE,
1118 MONO_RGCTX_INFO_METHOD,
1119 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1120 MONO_RGCTX_INFO_CLASS_FIELD,
1121 MONO_RGCTX_INFO_METHOD_RGCTX,
1122 MONO_RGCTX_INFO_METHOD_CONTEXT,
1123 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1124 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1125 MONO_RGCTX_INFO_CAST_CACHE,
1126 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1127 MONO_RGCTX_INFO_VALUE_SIZE,
1128 MONO_RGCTX_INFO_FIELD_OFFSET,
1129 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1130 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1131 /* Same for virtual calls */
1132 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1133 /* Same for calli, associated with a signature */
1134 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1138 * 2 - gsharedvt type
1140 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1141 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1142 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1143 MONO_RGCTX_INFO_LOCAL_OFFSET,
1144 MONO_RGCTX_INFO_MEMCPY,
1145 MONO_RGCTX_INFO_BZERO,
1146 /* The address of Nullable<T>.Box () */
1147 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1148 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1149 /* MONO_PATCH_INFO_VCALL_METHOD */
1150 MONO_RGCTX_INFO_VIRT_METHOD_CODE,
1152 * MONO_PATCH_INFO_VCALL_METHOD
1153 * Same as MONO_RGCTX_INFO_CLASS_BOX_TYPE, but for the class
1154 * which implements the method.
1156 MONO_RGCTX_INFO_VIRT_METHOD_BOX_TYPE
1157 } MonoRgctxInfoType;
1159 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1160 MonoRgctxInfoType info_type;
1162 struct _MonoRuntimeGenericContextInfoTemplate *next;
1163 } MonoRuntimeGenericContextInfoTemplate;
1166 MonoClass *next_subclass;
1167 MonoRuntimeGenericContextInfoTemplate *infos;
1168 GSList *method_templates;
1169 } MonoRuntimeGenericContextTemplate;
1172 MonoVTable *class_vtable; /* must be the first element */
1173 MonoGenericInst *method_inst;
1174 gpointer infos [MONO_ZERO_LEN_ARRAY];
1175 } MonoMethodRuntimeGenericContext;
1177 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1179 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1180 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1181 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1182 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1184 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1188 MonoRuntimeGenericContextInfoTemplate *entries;
1189 int num_entries, count_entries;
1190 } MonoGSharedVtMethodInfo;
1192 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1196 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1197 * We use this instead of rgctx slots since these can be loaded using a load instead
1198 * of a call to an rgctx fetch trampoline.
1200 gpointer entries [MONO_ZERO_LEN_ARRAY];
1201 } MonoGSharedVtMethodRuntimeInfo;
1207 MonoMethodSignature *invoke_sig;
1208 MonoMethodSignature *sig;
1209 gpointer method_ptr;
1210 gpointer invoke_impl;
1212 gpointer impl_nothis;
1213 gboolean need_rgctx_tramp;
1214 } MonoDelegateTrampInfo;
1217 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1218 #include "patch-info.h"
1224 * We need to store the image which the token refers to along with the token,
1225 * since the image might not be the same as the image of the method which
1226 * contains the relocation, because of inlining.
1228 typedef struct MonoJumpInfoToken {
1231 gboolean has_context;
1232 MonoGenericContext context;
1233 } MonoJumpInfoToken;
1235 typedef struct MonoJumpInfoBBTable {
1236 MonoBasicBlock **table;
1238 } MonoJumpInfoBBTable;
1240 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1242 /* Contains information describing an LLVM IMT trampoline */
1243 typedef struct MonoJumpInfoImtTramp {
1246 } MonoJumpInfoImtTramp;
1248 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1251 * Represents the method which is called when a virtual call is made to METHOD
1252 * on a receiver of type KLASS.
1255 /* Receiver class */
1257 /* Virtual method */
1259 } MonoJumpInfoVirtMethod;
1261 typedef struct MonoJumpInfo MonoJumpInfo;
1262 struct MonoJumpInfo {
1264 /* Relocation type for patching */
1272 MonoJumpInfoType type;
1274 gconstpointer target;
1275 #if SIZEOF_VOID_P == 8
1285 MonoClassField *field;
1289 MonoJumpInfoToken *token;
1290 MonoJumpInfoBBTable *table;
1291 MonoJumpInfoRgctxEntry *rgctx_entry;
1292 MonoJumpInfoImtTramp *imt_tramp;
1293 MonoJumpInfoGSharedVtCall *gsharedvt;
1294 MonoGSharedVtMethodInfo *gsharedvt_method;
1295 MonoMethodSignature *sig;
1296 MonoDelegateClassMethodPair *del_tramp;
1297 /* MONO_PATCH_INFO_VIRT_METHOD */
1298 MonoJumpInfoVirtMethod *virt_method;
1303 * Contains information for computing the
1304 * property given by INFO_TYPE of the runtime
1305 * object described by DATA.
1307 struct MonoJumpInfoRgctxEntry {
1310 MonoJumpInfo *data; /* describes the data to be loaded */
1311 MonoRgctxInfoType info_type;
1314 /* Contains information about a gsharedvt call */
1315 struct MonoJumpInfoGSharedVtCall {
1316 /* The original signature of the call */
1317 MonoMethodSignature *sig;
1318 /* The method which is called */
1323 MONO_TRAMPOLINE_JIT,
1324 MONO_TRAMPOLINE_JUMP,
1325 MONO_TRAMPOLINE_CLASS_INIT,
1326 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1327 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1328 MONO_TRAMPOLINE_AOT,
1329 MONO_TRAMPOLINE_AOT_PLT,
1330 MONO_TRAMPOLINE_DELEGATE,
1331 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1332 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1333 MONO_TRAMPOLINE_MONITOR_ENTER,
1334 MONO_TRAMPOLINE_MONITOR_ENTER_V4,
1335 MONO_TRAMPOLINE_MONITOR_EXIT,
1336 MONO_TRAMPOLINE_VCALL,
1337 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1339 } MonoTrampolineType;
1341 /* These trampolines return normally to their caller */
1342 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1343 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1344 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1345 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1346 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1347 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1348 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1349 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1351 /* These trampolines receive an argument directly in a register */
1352 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1353 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1354 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1355 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1356 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1357 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1359 /* optimization flags */
1360 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1362 #include "optflags-def.h"
1366 /* Flags for mini_method_compile () */
1368 /* Whenever to run cctors during JITting */
1369 JIT_FLAG_RUN_CCTORS = (1 << 0),
1370 /* Whenever this is an AOT compilation */
1371 JIT_FLAG_AOT = (1 << 1),
1372 /* Whenever this is a full AOT compilation */
1373 JIT_FLAG_FULL_AOT = (1 << 2),
1374 /* Whenever to compile with LLVM */
1375 JIT_FLAG_LLVM = (1 << 3),
1376 /* Whenever to disable direct calls to direct calls to icall functions */
1377 JIT_FLAG_NO_DIRECT_ICALLS = (1 << 4)
1380 /* Bit-fields in the MonoBasicBlock.region */
1381 #define MONO_REGION_TRY 0
1382 #define MONO_REGION_FINALLY 16
1383 #define MONO_REGION_CATCH 32
1384 #define MONO_REGION_FAULT 64 /* Currently unused */
1385 #define MONO_REGION_FILTER 128
1387 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1389 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1390 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1392 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1394 #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))))
1396 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1397 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1400 * Control Flow Graph and compilation unit information
1404 MonoMethodHeader *header;
1405 MonoMemPool *mempool;
1407 MonoMethodVar *vars;
1409 MonoBasicBlock *bb_entry;
1410 MonoBasicBlock *bb_exit;
1411 MonoBasicBlock *bb_init;
1412 MonoBasicBlock **bblocks;
1413 MonoBasicBlock **cil_offset_to_bb;
1414 MonoMemPool *state_pool; /* used by instruction selection */
1415 MonoBasicBlock *cbb; /* used by instruction selection */
1416 MonoInst *prev_ins; /* in decompose */
1417 MonoJumpInfo *patch_info;
1418 MonoJitInfo *jit_info;
1419 MonoJitDynamicMethodInfo *dynamic_info;
1420 guint num_bblocks, max_block_num;
1422 guint num_varinfo; /* used items in varinfo */
1423 guint varinfo_count; /* total storage in varinfo */
1426 gint cil_offset_to_bb_len;
1428 MonoSpillInfo *spill_info [16]; /* machine register spills */
1430 gint spill_info_len [16];
1431 /* unsigned char *cil_code; */
1432 MonoMethod *inlined_method; /* the method which is currently inlined */
1433 MonoInst *domainvar; /* a cache for the current domain */
1434 MonoInst *got_var; /* Global Offset Table variable */
1436 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1438 MonoType **arg_types;
1439 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1440 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1441 MonoGenericContext *generic_context;
1444 * This variable represents the hidden argument holding the vtype
1445 * return address. If the method returns something other than a vtype, or
1446 * the vtype is returned in registers this is NULL.
1448 MonoInst *vret_addr;
1451 * This is used to initialize the cil_code field of MonoInst's.
1453 const unsigned char *ip;
1455 struct MonoAliasingInformation *aliasing_info;
1457 /* A hashtable of region ID-> SP var mappings */
1458 /* An SP var is a place to store the stack pointer (used by handlers)*/
1461 /* A hashtable of region ID -> EX var mappings */
1462 /* An EX var stores the exception object passed to catch/filter blocks */
1465 GList *ldstr_list; /* used by AOT */
1470 GHashTable *cbb_hash;
1472 /* The current virtual register number */
1475 MonoGenericSharingContext *generic_sharing_context;
1477 MonoGenericSharingContext gsctx;
1478 MonoGenericContext *gsctx_context;
1480 MonoGSharedVtMethodInfo *gsharedvt_info;
1482 /* Points to the gsharedvt locals area at runtime */
1483 MonoInst *gsharedvt_locals_var;
1485 /* The localloc instruction used to initialize gsharedvt_locals_var */
1486 MonoInst *gsharedvt_locals_var_ins;
1488 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1489 MonoInst *gsharedvt_info_var;
1491 /* For native-to-managed wrappers, the saved old domain */
1492 MonoInst *orig_domain_var;
1495 MonoInst *lmf_addr_var;
1497 MonoInst *stack_inbalance_var;
1499 unsigned char *cil_start;
1500 #ifdef __native_client_codegen__
1501 /* this alloc is not aligned, native_code */
1502 /* is the 32-byte aligned version of this */
1503 unsigned char *native_code_alloc;
1505 unsigned char *native_code;
1511 regmask_t used_int_regs;
1513 guint32 prof_options;
1516 guint32 verbose_level;
1517 guint32 stack_usage;
1521 guint disable_aot : 1;
1522 guint disable_ssa : 1;
1523 guint disable_llvm : 1;
1524 guint enable_extended_bblocks : 1;
1525 guint run_cctors : 1;
1526 guint need_lmf_area : 1;
1527 guint compile_aot : 1;
1529 guint compile_llvm : 1;
1530 guint got_var_allocated : 1;
1531 guint ret_var_is_local : 1;
1532 guint ret_var_set : 1;
1533 guint unverifiable : 1;
1534 guint skip_visibility : 1;
1535 guint disable_reuse_registers : 1;
1536 guint disable_reuse_stack_slots : 1;
1537 guint disable_reuse_ref_stack_slots : 1;
1538 guint disable_ref_noref_stack_slot_share : 1;
1539 guint disable_initlocals_opt : 1;
1540 guint disable_initlocals_opt_refs : 1;
1541 guint disable_omit_fp : 1;
1542 guint disable_vreg_to_lvreg : 1;
1543 guint disable_deadce_vars : 1;
1544 guint disable_out_of_line_bblocks : 1;
1545 guint disable_direct_icalls : 1;
1546 guint create_lmf_var : 1;
1548 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1549 * instead of being generated in emit_prolog ()/emit_epilog ().
1553 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1554 * mono_lmf_addr TLS variable.
1556 guint lmf_ir_mono_lmf : 1;
1557 guint gen_write_barriers : 1;
1558 guint init_ref_vars : 1;
1559 guint extend_live_ranges : 1;
1560 guint compute_precise_live_ranges : 1;
1561 guint has_got_slots : 1;
1562 guint uses_rgctx_reg : 1;
1563 guint uses_vtable_reg : 1;
1564 guint uses_simd_intrinsics : 1;
1565 guint keep_cil_nops : 1;
1566 guint gen_seq_points : 1;
1567 /* Generate seq points for use by the debugger */
1568 guint gen_sdb_seq_points : 1;
1569 guint explicit_null_checks : 1;
1570 guint compute_gc_maps : 1;
1571 guint soft_breakpoints : 1;
1572 guint arch_eh_jit_info : 1;
1573 guint has_indirection : 1;
1574 guint has_atomic_add_i4 : 1;
1575 guint has_atomic_exchange_i4 : 1;
1576 guint has_atomic_cas_i4 : 1;
1577 guint check_pinvoke_callconv : 1;
1578 guint has_unwind_info_for_epilog : 1;
1579 guint disable_inline : 1;
1581 guint gsharedvt : 1;
1584 gpointer debug_info;
1587 MonoProfileCoverageInfo *coverage_info;
1588 GHashTable *token_info_hash;
1589 MonoCompileArch arch;
1590 guint32 inline_depth;
1591 /* Size of memory reserved for thunks */
1595 /* Offset between the start of code and the thunks area */
1597 guint32 exception_type; /* MONO_EXCEPTION_* */
1598 guint32 exception_data;
1599 char* exception_message;
1600 gpointer exception_ptr;
1602 guint8 * encoded_unwind_ops;
1603 guint32 encoded_unwind_ops_len;
1608 /* Fields used by the local reg allocator */
1612 /* Maps vregs to their associated MonoInst's */
1613 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1614 MonoInst **vreg_to_inst;
1616 /* Size of above array */
1617 guint32 vreg_to_inst_len;
1619 /* Marks vregs which hold a GC ref */
1620 /* FIXME: Use a bitmap */
1621 gboolean *vreg_is_ref;
1623 /* Size of above array */
1624 guint32 vreg_is_ref_len;
1626 /* Marks vregs which hold a managed pointer */
1627 /* FIXME: Use a bitmap */
1628 gboolean *vreg_is_mp;
1630 /* Size of above array */
1631 guint32 vreg_is_mp_len;
1634 * The original method to compile, differs from 'method' when doing generic
1637 MonoMethod *orig_method;
1639 /* Patches which describe absolute addresses embedded into the native code */
1640 GHashTable *abs_patches;
1642 /* If the arch passes valuetypes by address, then for methods
1643 which use JMP the arch code should use these local
1644 variables to store the addresses of incoming valuetypes.
1645 The addresses should be stored in mono_arch_emit_prolog()
1646 and can be used when emitting code for OP_JMP. See
1648 MonoInst **tailcall_valuetype_addrs;
1650 /* Used to implement move_i4_to_f on archs that can't do raw
1651 copy between an ireg and a freg. This is an int32 var.*/
1652 MonoInst *iconv_raw_var;
1654 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1655 MonoInst *fconv_to_r8_x_var;
1657 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1658 MonoInst *simd_ctor_var;
1660 /* Used to implement dyn_call */
1661 MonoInst *dyn_call_var;
1664 * List of sequence points represented as IL offset+native offset pairs.
1665 * Allocated using glib.
1666 * IL offset can be -1 or 0xffffff to refer to the sequence points
1667 * inside the prolog and epilog used to implement method entry/exit events.
1669 GPtrArray *seq_points;
1671 /* The encoded sequence point info */
1672 struct MonoSeqPointInfo *seq_point_info;
1674 /* Method headers which need to be freed after compilation */
1675 GSList *headers_to_free;
1678 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1679 /* Symbol used to refer to this method in generated assembly */
1681 char *asm_debug_symbol;
1682 char *llvm_method_name;
1683 int castclass_cache_index;
1685 MonoJitExceptionInfo *llvm_ex_info;
1686 guint32 llvm_ex_info_len;
1687 int llvm_this_reg, llvm_this_offset;
1689 GSList *try_block_holes;
1691 /* DWARF location list for 'this' */
1692 GSList *this_loclist;
1694 /* DWARF location list for 'rgctx_var' */
1695 GSList *rgctx_loclist;
1699 /* The offsets of the locals area relative to the frame pointer */
1700 gint locals_min_stack_offset, locals_max_stack_offset;
1702 /* The current CFA rule */
1703 int cur_cfa_reg, cur_cfa_offset;
1705 /* The final CFA rule at the end of the prolog */
1706 int cfa_reg, cfa_offset;
1708 /* Points to a MonoCompileGC */
1712 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1713 * image etc, but it requires a 4 byte alignment.
1716 guint32 gc_map_size;
1718 /* Error handling */
1722 int stat_allocate_var;
1723 int stat_locals_stack_size;
1724 int stat_basic_blocks;
1725 int stat_cil_code_size;
1727 int stat_inlineable_methods;
1728 int stat_inlined_methods;
1729 int stat_code_reallocs;
1733 MONO_CFG_HAS_ALLOCA = 1 << 0,
1734 MONO_CFG_HAS_CALLS = 1 << 1,
1735 MONO_CFG_HAS_LDELEMA = 1 << 2,
1736 MONO_CFG_HAS_VARARGS = 1 << 3,
1737 MONO_CFG_HAS_TAIL = 1 << 4,
1738 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1739 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1740 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1741 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1745 gint32 methods_compiled;
1747 gint32 methods_lookups;
1748 gint32 allocate_var;
1749 gint32 cil_code_size;
1750 gint32 native_code_size;
1751 gint32 code_reallocs;
1752 gint32 max_code_size_ratio;
1753 gint32 biggest_method_size;
1754 gint32 allocated_code_size;
1755 gint32 allocated_seq_points_size;
1756 gint32 inlineable_methods;
1757 gint32 inlined_methods;
1758 gint32 basic_blocks;
1759 gint32 max_basic_blocks;
1760 gint32 locals_stack_size;
1762 gint32 generic_virtual_invocations;
1764 gint32 alias_removed;
1765 gint32 loads_eliminated;
1766 gint32 stores_eliminated;
1767 int methods_with_llvm;
1768 int methods_without_llvm;
1769 char *max_ratio_method;
1770 char *biggest_method;
1775 extern MonoJitStats mono_jit_stats;
1777 /* opcodes: value assigned after all the CIL opcodes */
1784 #define MINI_OP(a,b,dest,src1,src2) a,
1785 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1787 OP_START = MONO_CEE_LAST - 1,
1788 #include "mini-ops.h"
1794 #if SIZEOF_VOID_P == 8
1795 #define OP_PCONST OP_I8CONST
1796 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1797 #define OP_PADD OP_LADD
1798 #define OP_PADD_IMM OP_LADD_IMM
1799 #define OP_PAND_IMM OP_LAND_IMM
1800 #define OP_PSUB OP_LSUB
1801 #define OP_PMUL OP_LMUL
1802 #define OP_PMUL_IMM OP_LMUL_IMM
1803 #define OP_PNEG OP_LNEG
1804 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1805 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1806 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1807 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1808 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1809 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1810 #define OP_PBEQ OP_LBEQ
1811 #define OP_PCEQ OP_LCEQ
1812 #define OP_PBNE_UN OP_LBNE_UN
1813 #define OP_PBGE_UN OP_LBGE_UN
1814 #define OP_PBLT_UN OP_LBLT_UN
1815 #define OP_PBGE OP_LBGE
1816 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1817 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1819 #define OP_PCONST OP_ICONST
1820 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1821 #define OP_PADD OP_IADD
1822 #define OP_PADD_IMM OP_IADD_IMM
1823 #define OP_PAND_IMM OP_IAND_IMM
1824 #define OP_PSUB OP_ISUB
1825 #define OP_PMUL OP_IMUL
1826 #define OP_PMUL_IMM OP_IMUL_IMM
1827 #define OP_PNEG OP_INEG
1828 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1829 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1830 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1831 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1832 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1833 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1834 #define OP_PBEQ OP_IBEQ
1835 #define OP_PCEQ OP_ICEQ
1836 #define OP_PBNE_UN OP_IBNE_UN
1837 #define OP_PBGE_UN OP_IBGE_UN
1838 #define OP_PBLT_UN OP_IBLT_UN
1839 #define OP_PBGE OP_IBGE
1840 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1841 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1844 /* Opcodes to load/store regsize quantities */
1845 #if defined (__mono_ilp32__)
1846 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1847 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1849 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1850 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1877 #if HAVE_ARRAY_ELEM_INIT
1878 extern const guint8 mono_burg_arity [];
1880 extern guint8 mono_burg_arity [];
1883 extern const char MONO_ARCH_CPU_SPEC [];
1884 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1885 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1886 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [];
1887 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1892 MONO_COMP_DFRONTIER = 4,
1893 MONO_COMP_DOM_REV = 8,
1894 MONO_COMP_LIVENESS = 16,
1896 MONO_COMP_SSA_DEF_USE = 64,
1897 MONO_COMP_REACHABILITY = 128,
1898 MONO_COMP_LOOPS = 256
1903 MONO_GRAPH_DTREE = 2,
1904 MONO_GRAPH_CFG_CODE = 4,
1905 MONO_GRAPH_CFG_SSA = 8,
1906 MONO_GRAPH_CFG_OPTCODE = 16
1913 } MonoJitArgumentInfo;
1916 gboolean handle_sigint;
1917 gboolean keep_delegates;
1918 gboolean reverse_pinvoke_exceptions;
1919 gboolean collect_pagefault_stats;
1920 gboolean break_on_unverified;
1921 gboolean better_cast_details;
1922 gboolean mdb_optimizations;
1923 gboolean no_gdb_backtrace;
1924 gboolean suspend_on_sigsegv;
1925 gboolean suspend_on_exception;
1926 gboolean suspend_on_unhandled;
1927 gboolean dyn_runtime_invoke;
1929 gboolean arm_use_fallback_tls;
1931 * Whenever data such as next sequence points and flags is required.
1932 * Next sequence points and flags are required by the debugger agent.
1934 gboolean gen_sdb_seq_points;
1935 gboolean gen_seq_points_compact_data;
1936 gboolean explicit_null_checks;
1938 * Fill stack frames with 0x2a in method prologs. This helps with the
1939 * debugging of the stack marking code in the GC.
1941 gboolean init_stacks;
1944 * Whenever to implement single stepping and breakpoints without signals in the
1945 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1946 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1949 gboolean soft_breakpoints;
1951 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1953 gboolean break_on_exc;
1955 * Load AOT JIT info eagerly.
1957 gboolean load_aot_jit_info_eagerly;
1959 * Check for pinvoke calling convention mismatches.
1961 gboolean check_pinvoke_callconv;
1989 /* Implicit exceptions */
1991 MONO_EXC_INDEX_OUT_OF_RANGE,
1993 MONO_EXC_ARITHMETIC,
1994 MONO_EXC_DIVIDE_BY_ZERO,
1995 MONO_EXC_INVALID_CAST,
1997 MONO_EXC_ARRAY_TYPE_MISMATCH,
1999 MONO_EXC_INTRINS_NUM
2003 MINI_TOKEN_SOURCE_CLASS,
2004 MINI_TOKEN_SOURCE_METHOD,
2005 MINI_TOKEN_SOURCE_FIELD
2009 * Information about a trampoline function.
2014 * The native code of the trampoline. Not owned by this structure.
2019 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
2024 * Patches required by the trampoline when aot-ing. Owned by this structure.
2028 * Unwind information. Owned by this structure.
2033 * Encoded unwind info loaded from AOT images
2036 guint32 uw_info_len;
2039 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
2042 FILTER_IL_SEQ_POINT = 1 << 0,
2043 FILTER_NOP = 1 << 1,
2046 static inline gboolean
2047 mono_inst_filter (MonoInst *ins, int filter)
2049 if (!ins || !filter)
2052 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
2055 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2061 static inline MonoInst*
2062 mono_inst_next (MonoInst *ins, int filter)
2066 } while (mono_inst_filter (ins, filter));
2071 static inline MonoInst*
2072 mono_inst_prev (MonoInst *ins, int filter)
2076 } while (mono_inst_filter (ins, filter));
2081 static inline MonoInst*
2082 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2084 MonoInst *ins = bb->code;
2085 if (mono_inst_filter (ins, filter))
2086 ins = mono_inst_next (ins, filter);
2091 static inline MonoInst*
2092 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2094 MonoInst *ins = bb->last_ins;
2095 if (mono_inst_filter (ins, filter))
2096 ins = mono_inst_prev (ins, filter);
2102 MONO_API int mono_main (int argc, char* argv[]);
2103 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2104 MonoDomain* mini_init (const char *filename, const char *runtime_version);
2105 void mini_cleanup (MonoDomain *domain);
2106 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2108 /* helper methods */
2109 void mini_jit_init (void);
2110 void mini_jit_cleanup (void);
2111 void mono_disable_optimizations (guint32 opts);
2112 void mono_set_optimizations (guint32 opts);
2113 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt);
2114 void mono_set_verbose_level (guint32 level);
2115 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
2116 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context);
2117 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
2118 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset);
2119 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2121 void mono_precompile_assemblies (void);
2122 MONO_API int mono_parse_default_optimizations (const char* p);
2123 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2124 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2125 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2126 void mono_verify_bblock (MonoBasicBlock *bb);
2127 void mono_verify_cfg (MonoCompile *cfg);
2128 void mono_constant_fold (MonoCompile *cfg);
2129 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite);
2130 int mono_eval_cond_branch (MonoInst *branch);
2131 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2132 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
2133 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
2134 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg);
2135 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
2136 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index);
2137 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value);
2138 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg);
2139 MonoType* mono_type_from_stack_type (MonoInst *ins);
2140 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2141 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2142 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2143 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2144 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type);
2145 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2146 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2147 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2148 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg);
2149 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg);
2151 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2152 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2153 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2);
2154 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb);
2155 void mono_nullify_basic_block (MonoBasicBlock *bb);
2156 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn);
2157 void mono_optimize_branches (MonoCompile *cfg);
2159 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
2160 void mono_print_ji (const MonoJumpInfo *ji);
2161 void mono_print_ins_index (int i, MonoInst *ins);
2162 void mono_print_ins (MonoInst *ins);
2163 void mono_print_bb (MonoBasicBlock *bb, const char *msg);
2164 void mono_print_code (MonoCompile *cfg, const char *msg);
2165 MONO_API void mono_print_method_from_ip (void *ip);
2166 MONO_API char *mono_pmip (void *ip);
2167 gboolean mono_debug_count (void);
2168 MONO_API const char* mono_inst_name (int op);
2169 int mono_op_to_op_imm (int opcode);
2170 int mono_op_imm_to_op (int opcode);
2171 int mono_load_membase_to_load_mem (int opcode);
2172 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type);
2173 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type);
2174 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type);
2175 MonoJitInfo* mini_lookup_method (MonoDomain *domain, MonoMethod *method, MonoMethod *shared);
2176 guint32 mono_reverse_branch_op (guint32 opcode);
2177 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
2178 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2179 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2180 void mono_remove_patch_info (MonoCompile *cfg, int ip);
2181 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info);
2182 guint mono_patch_info_hash (gconstpointer data);
2183 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb);
2184 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target);
2185 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2186 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji);
2187 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method);
2188 gpointer mono_jit_compile_method (MonoMethod *method);
2189 gpointer mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoException **jit_ex);
2190 MonoLMF * mono_get_lmf (void);
2191 MonoLMF** mono_get_lmf_addr (void);
2192 void mono_set_lmf (MonoLMF *lmf);
2193 MonoJitTlsData* mono_get_jit_tls (void);
2194 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2195 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2196 gint32 mono_get_jit_tls_offset (void);
2197 gint32 mono_get_lmf_tls_offset (void);
2198 gint32 mono_get_lmf_addr_tls_offset (void);
2199 int mini_get_tls_offset (MonoTlsKey key);
2200 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key);
2201 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key);
2202 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg);
2203 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg);
2204 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg);
2205 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg);
2206 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg);
2207 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type);
2208 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
2209 void mono_analyze_liveness (MonoCompile *cfg);
2210 void mono_analyze_liveness_gc (MonoCompile *cfg);
2211 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
2212 void mono_global_regalloc (MonoCompile *cfg);
2213 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
2214 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options);
2215 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts, int aot_method_index);
2216 void mono_destroy_compile (MonoCompile *cfg);
2217 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode);
2218 void mono_print_ins_index (int i, MonoInst *ins);
2219 void mono_print_ins (MonoInst *ins);
2220 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method);
2221 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile);
2222 MonoInst *mono_get_got_var (MonoCompile *cfg);
2223 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset);
2224 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to);
2225 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args);
2226 MonoInst* mono_emit_jit_icall_by_info (MonoCompile *cfg, MonoJitICallInfo *info, MonoInst **args);
2227 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this);
2228 void mono_create_helper_signatures (void);
2230 gboolean mini_class_is_system_array (MonoClass *klass);
2231 MonoMethodSignature *mono_get_element_address_signature (int arity);
2232 MonoJitICallInfo *mono_get_element_address_icall (int rank);
2233 MonoJitICallInfo *mono_get_array_new_va_icall (int rank);
2235 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to);
2236 void mono_linterval_print (MonoLiveInterval *interval);
2237 void mono_linterval_print_nl (MonoLiveInterval *interval);
2238 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos);
2239 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2);
2240 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos);
2241 void mono_liveness_handle_exception_clauses (MonoCompile *cfg);
2243 /* Native Client functions */
2244 gpointer mono_realloc_native_code(MonoCompile *cfg);
2245 #ifdef __native_client_codegen__
2246 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2247 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2248 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2249 guint8 *mono_nacl_align(guint8 *code);
2250 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2251 /* Defined for each arch */
2252 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2253 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2255 #if defined(TARGET_X86)
2256 #define kNaClAlignment kNaClAlignmentX86
2257 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2258 #elif defined(TARGET_AMD64)
2259 #define kNaClAlignment kNaClAlignmentAMD64
2260 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2261 #elif defined(TARGET_ARM)
2262 #define kNaClAlignment kNaClAlignmentARM
2263 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2266 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2269 #if defined(__native_client__) || defined(__native_client_codegen__)
2270 extern volatile int __nacl_thread_suspension_needed;
2271 void __nacl_suspend_thread_if_needed(void);
2272 void mono_nacl_gc(void);
2275 #if defined(__native_client_codegen__) || defined(__native_client__)
2276 #define NACL_SIZE(a, b) (b)
2278 #define NACL_SIZE(a, b) (a)
2281 extern MonoDebugOptions debug_options;
2283 static inline MonoMethod*
2284 jinfo_get_method (MonoJitInfo *ji)
2286 return mono_jit_info_get_method (ji);
2290 void mono_aot_init (void);
2291 void mono_aot_cleanup (void);
2292 gpointer mono_aot_get_method (MonoDomain *domain,
2293 MonoMethod *method);
2294 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token);
2295 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
2296 guint8* mono_aot_get_plt_entry (guint8 *code);
2297 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code);
2298 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
2299 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass);
2300 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
2301 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code);
2302 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr);
2303 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot);
2304 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2305 gpointer mono_aot_get_trampoline (const char *name);
2306 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo);
2307 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method);
2308 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot);
2309 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr);
2310 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2311 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr);
2312 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2313 guint32 mono_aot_method_hash (MonoMethod *method);
2314 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method);
2315 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2316 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2317 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2318 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2319 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2320 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2321 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2322 void mono_aot_set_make_unreadable (gboolean unreadable);
2323 gboolean mono_aot_is_pagefault (void *ptr);
2324 void mono_aot_handle_pagefault (void *ptr);
2325 void mono_aot_register_jit_icall (const char *name, gpointer addr);
2326 void* mono_aot_readonly_field_override (MonoClassField *field);
2327 guint32 mono_aot_find_method_index (MonoMethod *method);
2329 /* This is an exported function */
2330 MONO_API void mono_aot_register_globals (gpointer *globals);
2332 MONO_API void mono_aot_register_module (gpointer *aot_info);
2334 void mono_xdebug_init (const char *xdebug_opts);
2335 void mono_save_xdebug_info (MonoCompile *cfg);
2336 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info);
2337 /* This is an exported function */
2338 void mono_xdebug_flush (void);
2341 /* KEEP THIS IN SYNCH WITH mini-llvm-loaded.c */
2342 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2343 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2344 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2345 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2346 void mono_llvm_create_aot_module (MonoAssembly *assembly, const char *global_prefix, gboolean emit_dwarf, gboolean static_link) MONO_LLVM_INTERNAL;
2347 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name) MONO_LLVM_INTERNAL;
2348 void mono_llvm_emit_aot_file_info (MonoAotFileInfo *info, gboolean has_jitted_code) MONO_LLVM_INTERNAL;
2349 void mono_llvm_emit_aot_data (const char *symbol, guint8 *data, int data_len) MONO_LLVM_INTERNAL;
2350 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2351 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2352 MONO_API void mono_personality (void);
2353 int mono_llvm_load (const char* bpath);
2355 gboolean mini_llvm_init (void);
2357 gboolean mono_method_blittable (MonoMethod *method);
2358 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
2360 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
2361 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
2362 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
2363 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
2365 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2367 int mono_find_method_opcode (MonoMethod *method);
2368 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
2369 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2370 gconstpointer mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile);
2371 void mini_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, const char *symbol, gboolean no_throw);
2373 void mono_trampolines_init (void);
2374 void mono_trampolines_cleanup (void);
2375 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
2376 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2377 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2379 gboolean add_sync_wrapper);
2380 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
2381 gpointer mono_create_jit_trampoline (MonoMethod *method);
2382 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
2383 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2384 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass);
2385 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2386 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2387 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset);
2388 gpointer mono_create_monitor_enter_trampoline (void);
2389 gpointer mono_create_monitor_enter_v4_trampoline (void);
2390 gpointer mono_create_monitor_exit_trampoline (void);
2391 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr);
2392 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2393 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
2394 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr);
2395 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp);
2396 #ifndef DISABLE_REMOTING
2397 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp);
2399 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2400 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2402 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2404 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2405 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2406 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2407 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2408 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2409 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2410 gpointer mini_get_vtable_trampoline (int slot_index);
2411 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type);
2412 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type);
2413 char* mono_get_rgctx_fetch_trampoline_name (int slot);
2414 gpointer mini_get_nullified_class_init_trampoline (void);
2415 gpointer mini_get_single_step_trampoline (void);
2416 gpointer mini_get_breakpoint_trampoline (void);
2417 gpointer mini_add_method_trampoline (MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp);
2418 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji);
2419 gpointer* mini_resolve_imt_method (MonoVTable *vt, gpointer *vtable_slot, MonoMethod *imt_method, MonoMethod **impl_method, gpointer *out_aot_addr,
2420 gboolean *out_need_rgctx_tramp, MonoMethod **variant_iface);
2422 gboolean mono_running_on_valgrind (void);
2423 void* mono_global_codeman_reserve (int size);
2424 void* nacl_global_codeman_get_dest(void *data);
2425 void mono_global_codeman_commit(void *data, int size, int newsize);
2426 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end);
2427 const char *mono_regname_full (int reg, int bank);
2428 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
2429 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
2430 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
2431 void mono_remove_critical_edges (MonoCompile *cfg);
2432 gboolean mono_is_regsize_var (MonoType *t);
2433 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align);
2434 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
2435 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
2436 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2437 CompType mono_opcode_to_type (int opcode, int cmp_opcode);
2438 CompRelation mono_negate_cond (CompRelation cond);
2439 int mono_op_imm_to_op (int opcode);
2440 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins);
2441 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins);
2442 MonoUnwindOp *mono_create_unwind_op (int when,
2445 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2448 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops);
2449 void mono_tramp_info_free (MonoTrampInfo *info);
2450 void mono_tramp_info_register (MonoTrampInfo *info);
2451 int mini_exception_id_by_name (const char *name);
2452 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2454 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2455 MonoInst *return_var, MonoInst **inline_args,
2456 guint inline_offset, gboolean is_virtual_call);
2458 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins);
2459 void mono_decompose_long_opts (MonoCompile *cfg);
2460 void mono_decompose_vtype_opts (MonoCompile *cfg);
2461 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg);
2462 void mono_decompose_array_access_opts (MonoCompile *cfg);
2463 void mono_decompose_soft_float (MonoCompile *cfg);
2464 void mono_handle_global_vregs (MonoCompile *cfg);
2465 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts);
2466 void mono_if_conversion (MonoCompile *cfg);
2468 /* virtual function delegate */
2469 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method);
2471 /* methods that must be provided by the arch-specific port */
2472 void mono_arch_init (void);
2473 void mono_arch_finish_init (void);
2474 void mono_arch_cleanup (void);
2475 void mono_arch_cpu_init (void);
2476 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask);
2477 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
2478 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2479 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2480 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers);
2481 void mono_codegen (MonoCompile *cfg);
2482 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2483 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt);
2484 const char *mono_arch_regname (int reg);
2485 const char *mono_arch_fregname (int reg);
2486 void mono_arch_exceptions_init (void);
2487 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot);
2488 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot);
2489 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot);
2490 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info);
2491 guint8* mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gboolean aot);
2492 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot);
2493 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot);
2494 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2495 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
2496 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
2497 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg);
2498 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call);
2499 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call);
2500 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
2501 void mono_arch_patch_code (MonoCompile *cfg, MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors);
2502 void mono_arch_patch_code_new (MonoCompile *cfg, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gpointer target);
2503 void mono_arch_flush_icache (guint8 *code, gint size);
2504 int mono_arch_max_epilog_size (MonoCompile *cfg);
2505 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
2506 void mono_arch_emit_epilog (MonoCompile *cfg);
2507 void mono_arch_emit_exceptions (MonoCompile *cfg);
2508 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb);
2509 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb);
2510 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb);
2511 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
2512 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
2513 void mono_arch_fill_argument_info (MonoCompile *cfg);
2514 void mono_arch_allocate_vars (MonoCompile *m);
2515 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
2516 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
2517 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call);
2518 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src);
2519 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val);
2520 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig);
2521 void mono_arch_dyn_call_free (MonoDynCallInfo *info);
2522 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len);
2523 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf);
2524 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2525 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins);
2526 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins);
2527 GSList* mono_arch_get_delegate_invoke_impls (void);
2528 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2529 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji);
2530 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target);
2531 GSList* mono_arch_get_cie_program (void);
2532 void mono_arch_set_target (char *mtriple);
2533 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig);
2534 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot);
2535 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);
2536 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode);
2537 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig);
2538 int mono_arch_translate_tls_offset (int offset);
2539 gboolean mono_arch_opcode_supported (int opcode);
2540 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func);
2542 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2543 gboolean mono_arch_is_soft_float (void);
2545 static inline MONO_ALWAYS_INLINE gboolean
2546 mono_arch_is_soft_float (void)
2552 /* Soft Debug support */
2553 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2554 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip);
2555 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip);
2556 void mono_arch_start_single_stepping (void);
2557 void mono_arch_stop_single_stepping (void);
2558 gboolean mono_arch_is_single_step_event (void *info, void *sigctx);
2559 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx);
2560 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji);
2561 void mono_arch_skip_single_step (MonoContext *ctx);
2562 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code);
2563 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf);
2566 #ifdef USE_JUMP_TABLES
2568 mono_jumptable_init (void);
2570 mono_jumptable_add_entry (void);
2572 mono_jumptable_add_entries (guint32 entries);
2574 mono_jumptable_cleanup (void);
2576 mono_arch_jumptable_entry_from_code (guint8 *code);
2578 mono_jumptable_get_entry (guint8 *code);
2582 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2583 MonoJitInfo *ji, MonoContext *ctx,
2584 MonoContext *new_ctx, MonoLMF **lmf,
2585 mgreg_t **save_locations,
2586 StackFrameInfo *frame_info);
2587 gpointer mono_arch_get_throw_exception_by_name (void);
2588 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot);
2589 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot);
2590 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot);
2591 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot);
2592 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot);
2593 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot);
2594 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj);
2595 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf);
2596 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr);
2597 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr);
2598 gpointer mono_arch_ip_from_context (void *sigctx);
2599 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg);
2600 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val);
2601 void mono_arch_flush_register_windows (void);
2602 gboolean mono_arch_is_inst_imm (gint64 imm);
2603 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
2604 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
2605 guint32 mono_arch_get_patch_offset (guint8 *code);
2606 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs);
2607 void mono_arch_create_vars (MonoCompile *cfg);
2608 void mono_arch_save_unwind_info (MonoCompile *cfg);
2609 void mono_arch_register_lowlevel_calls (void);
2610 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
2611 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr);
2612 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset);
2613 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr);
2614 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr);
2615 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr);
2616 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs);
2617 int mono_arch_get_this_arg_reg (guint8 *code);
2618 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code);
2619 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
2620 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg);
2621 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2622 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code);
2623 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code);
2624 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2625 void mono_arch_notify_pending_exc (MonoThreadInfo *info);
2626 guint8* mono_arch_get_call_target (guint8 *code);
2627 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code);
2628 GSList *mono_arch_get_trampolines (gboolean aot);
2630 /* Handle block guard */
2631 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value);
2632 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot);
2633 gpointer mono_create_handler_block_trampoline (void);
2634 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx);
2636 /*New interruption machinery */
2638 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2641 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2644 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info);
2647 /* Exception handling */
2648 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2650 void mono_exceptions_init (void);
2651 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj);
2652 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo);
2653 MONO_API void mono_print_thread_dump (void *sigctx);
2654 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2655 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data);
2656 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data);
2657 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data);
2658 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx);
2659 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx);
2660 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx);
2662 void mono_setup_altstack (MonoJitTlsData *tls);
2663 void mono_free_altstack (MonoJitTlsData *tls);
2664 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2665 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain);
2666 MonoJitInfo* mini_jit_info_table_find_ext (MonoDomain *domain, char *addr, gboolean allow_trampolines, MonoDomain **out_domain);
2667 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2669 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);
2671 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2672 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2673 void mono_restore_context (MonoContext *ctx);
2674 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2675 int mono_jinfo_get_epilog_size (MonoJitInfo *ji);
2678 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2679 MonoJitInfo *prev_ji, MonoContext *ctx,
2680 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2681 mgreg_t **save_locations,
2682 StackFrameInfo *frame);
2684 gpointer mono_get_throw_exception (void);
2685 gpointer mono_get_rethrow_exception (void);
2686 gpointer mono_get_call_filter (void);
2687 gpointer mono_get_restore_context (void);
2688 gpointer mono_get_throw_exception_by_name (void);
2689 gpointer mono_get_throw_corlib_exception (void);
2691 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
2692 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2693 MonoReflectionMethod **method,
2694 gint32 *iloffset, gint32 *native_offset,
2695 MonoString **file, gint32 *line, gint32 *column);
2696 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc);
2697 void mono_set_cast_details (MonoClass *from, MonoClass *to);
2699 /* Installs a function which is called when the runtime encounters an unhandled exception.
2700 * This hook isn't expected to return.
2701 * If no hook has been installed, the runtime will print a message before aborting.
2703 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2704 MONO_API void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2705 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2707 /* Dominator/SSA methods */
2708 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
2709 void mono_compute_natural_loops (MonoCompile *cfg);
2710 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
2711 void mono_ssa_compute (MonoCompile *cfg);
2712 void mono_ssa_remove (MonoCompile *cfg);
2713 void mono_ssa_cprop (MonoCompile *cfg);
2714 void mono_ssa_deadce (MonoCompile *cfg);
2715 void mono_ssa_strength_reduction (MonoCompile *cfg);
2716 void mono_free_loop_info (MonoCompile *cfg);
2717 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg);
2719 void mono_ssa_compute2 (MonoCompile *cfg);
2720 void mono_ssa_remove2 (MonoCompile *cfg);
2721 void mono_ssa_cprop2 (MonoCompile *cfg);
2722 void mono_ssa_deadce2 (MonoCompile *cfg);
2724 /* debugging support */
2725 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2726 guint32 breakpoint_id);
2727 void mono_debug_open_method (MonoCompile *cfg);
2728 void mono_debug_close_method (MonoCompile *cfg);
2729 void mono_debug_free_method (MonoCompile *cfg);
2730 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
2731 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
2732 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
2733 void mono_debug_add_aot_method (MonoDomain *domain,
2734 MonoMethod *method, guint8 *code_start,
2735 guint8 *debug_info, guint32 debug_info_len);
2736 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2737 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2739 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2742 MonoTraceSpec *mono_trace_parse_options (const char *options);
2743 void mono_trace_set_assembly (MonoAssembly *assembly);
2744 gboolean mono_trace_eval (MonoMethod *method);
2747 mono_perform_abc_removal (MonoCompile *cfg);
2749 mono_perform_abc_removal (MonoCompile *cfg);
2751 mono_perform_ssapre (MonoCompile *cfg);
2753 mono_local_cprop (MonoCompile *cfg);
2755 mono_local_cprop (MonoCompile *cfg);
2757 mono_local_deadce (MonoCompile *cfg);
2759 mono_local_alias_analysis (MonoCompile *cfg);
2761 /* Generic sharing */
2764 mono_set_generic_sharing_supported (gboolean supported);
2767 mono_set_generic_sharing_vt_supported (gboolean supported);
2770 mono_set_partial_sharing_supported (gboolean supported);
2773 mono_class_generic_sharing_enabled (MonoClass *class);
2776 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot);
2779 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot);
2781 MonoMethodRuntimeGenericContext*
2782 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst);
2785 mono_rgctx_info_type_to_str (MonoRgctxInfoType type);
2788 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type);
2791 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars);
2794 mono_class_rgctx_get_array_size (int n, gboolean mrgctx);
2797 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2798 MonoRgctxInfoType info_type, MonoGenericContext *generic_context);
2801 mono_method_construct_object_context (MonoMethod *method);
2804 mono_method_get_declaring_generic_method (MonoMethod *method);
2807 mono_generic_context_check_used (MonoGenericContext *context);
2810 mono_class_check_context_used (MonoClass *class);
2813 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars);
2816 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial);
2819 mono_method_is_generic_impl (MonoMethod *method);
2822 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars);
2825 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt);
2828 mini_class_is_generic_sharable (MonoClass *klass);
2831 mono_is_partially_sharable_inst (MonoGenericInst *inst);
2834 mini_is_gsharedvt_gparam (MonoType *t);
2836 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code);
2838 MonoGenericContext* mini_method_get_context (MonoMethod *method);
2840 int mono_method_check_context_used (MonoMethod *method);
2842 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2);
2844 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2845 guint32 token, guint32 token_source, guint32 rgctx_type,
2846 gint32 rgctx_index);
2848 void mono_generic_sharing_init (void);
2849 void mono_generic_sharing_cleanup (void);
2851 MonoClass* mini_class_get_container_class (MonoClass *class);
2852 MonoGenericContext* mini_class_get_context (MonoClass *class);
2854 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2855 MonoType* mini_get_underlying_type (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2856 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type);
2857 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type);
2858 MonoMethod* mini_get_shared_method (MonoMethod *method);
2859 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method);
2860 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt);
2861 int mini_get_rgctx_entry_slot (MonoJumpInfoRgctxEntry *entry);
2863 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align);
2864 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke);
2865 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst);
2866 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2868 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb);
2870 void mono_cfg_set_exception (MonoCompile *cfg, int type);
2871 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type);
2872 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2873 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2874 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2875 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t);
2876 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig);
2877 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t);
2878 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2879 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2880 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method);
2881 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig);
2882 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst);
2883 gpointer mini_method_get_rgctx (MonoMethod *m);
2884 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx);
2886 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2887 gint32 vcall_offset, gboolean calli);
2892 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2895 SIMD_VERSION_SSE1 = 1 << 0,
2896 SIMD_VERSION_SSE2 = 1 << 1,
2897 SIMD_VERSION_SSE3 = 1 << 2,
2898 SIMD_VERSION_SSSE3 = 1 << 3,
2899 SIMD_VERSION_SSE41 = 1 << 4,
2900 SIMD_VERSION_SSE42 = 1 << 5,
2901 SIMD_VERSION_SSE4a = 1 << 6,
2902 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2903 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2904 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2907 /* this value marks the end of the bit indexes used in
2910 SIMD_VERSION_INDEX_END = 6
2925 SIMD_PREFETCH_MODE_NTA,
2926 SIMD_PREFETCH_MODE_0,
2927 SIMD_PREFETCH_MODE_1,
2928 SIMD_PREFETCH_MODE_2,
2931 const char *mono_arch_xregname (int reg);
2932 void mono_simd_simplify_indirection (MonoCompile *cfg);
2933 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2934 guint32 mono_arch_cpu_enumerate_simd_versions (void);
2935 void mono_simd_intrinsics_init (void);
2937 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2938 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2941 #define XDEBUG_ENABLED 1
2945 /* maybe enable also for other systems? */
2946 #define ENABLE_JIT_MAP 1
2947 void mono_enable_jit_map (void);
2948 void mono_emit_jit_map (MonoJitInfo *jinfo);
2949 void mono_emit_jit_tramp (void *start, int size, const char *desc);
2950 gboolean mono_jit_map_is_enabled (void);
2952 #define mono_enable_jit_map()
2953 #define mono_emit_jit_map(ji)
2954 #define mono_emit_jit_tramp(s,z,d)
2955 #define mono_jit_map_is_enabled() (0)
2959 * Per-OS implementation functions.
2961 void mono_runtime_install_handlers (void);
2962 void mono_runtime_cleanup_handlers (void);
2963 void mono_runtime_setup_stat_profiler (void);
2964 void mono_runtime_shutdown_stat_profiler (void);
2965 void mono_runtime_posix_install_handlers (void);
2966 pid_t mono_runtime_syscall_fork (void);
2967 void mono_gdb_render_native_backtraces (pid_t crashed_pid);
2969 void mono_cross_helpers_run (void);
2975 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) ;
2976 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) ;
2977 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler);
2978 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) ;
2979 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal);
2981 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2982 #define ARCH_HAVE_OP_TAIL_CALL 1
2984 #define ARCH_HAVE_OP_TAIL_CALL 0
2987 #ifndef MONO_ARCH_HAVE_TLS_GET
2988 #define MONO_ARCH_HAVE_TLS_GET 0
2991 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2992 #define ARCH_HAVE_TLS_GET_REG 1
2994 #define ARCH_HAVE_TLS_GET_REG 0
2997 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2998 #define ARCH_EMULATE_MUL_DIV 1
3000 #define ARCH_EMULATE_MUL_DIV 0
3003 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
3004 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
3007 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
3008 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
3011 #ifdef MONO_ARCH_VARARG_ICALLS
3012 #define ARCH_VARARG_ICALLS 1
3014 #define ARCH_VARARG_ICALLS 0
3017 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
3018 #define ARCH_HAVE_DUMMY_INIT 1
3020 #define ARCH_HAVE_DUMMY_INIT 0
3023 #ifdef MONO_CROSS_COMPILE
3024 #define MONO_IS_CROSS_COMPILE 1
3026 #define MONO_IS_CROSS_COMPILE 0
3029 #if defined(__mono_ilp32__)
3030 #define MONO_IS_ILP32 1
3032 #define MONO_IS_ILP32 0
3035 #endif /* __MONO_MINI_H__ */