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 120
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 mono_verify_all;
502 extern gboolean mono_do_x86_stack_align;
503 extern const char *mono_build_date;
504 extern gboolean mono_do_signal_chaining;
505 extern gboolean mono_do_crash_chaining;
506 extern MONO_API gboolean mono_use_llvm;
507 extern gboolean mono_do_single_method_regression;
508 extern guint32 mono_single_method_regression_opt;
509 extern MonoMethod *mono_current_single_method;
510 extern GSList *mono_single_method_list;
511 extern GHashTable *mono_single_method_hash;
512 extern gboolean mono_using_xdebug;
513 extern int mini_verbose;
514 extern int valgrind_register;
516 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
518 extern const char ins_info[];
519 extern const gint8 ins_sreg_counts [];
522 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
524 #define mono_inst_get_num_src_registers(ins) 0
527 #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)))
529 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
531 #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)
533 #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)
535 #define mono_bb_first_ins(bb) (bb)->code
537 struct MonoSpillInfo {
542 * Information about a call site for the GC map creation code
545 /* The next offset after the call instruction */
547 /* The basic block containing the call site */
550 * The set of variables live at the call site.
551 * Has length cfg->num_varinfo in bits.
555 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
562 * The IR-level extended basic block.
564 * A basic block can have multiple exits just fine, as long as the point of
565 * 'departure' is the last instruction in the basic block. Extended basic
566 * blocks, on the other hand, may have instructions that leave the block
567 * midstream. The important thing is that they cannot be _entered_
568 * midstream, ie, execution of a basic block (or extened bb) always start
569 * at the beginning of the block, never in the middle.
571 struct MonoBasicBlock {
574 /* the next basic block in the order it appears in IL */
575 MonoBasicBlock *next_bb;
578 * Before instruction selection it is the first tree in the
579 * forest and the first item in the list of trees. After
580 * instruction selection it is the first instruction and the
581 * first item in the list of instructions.
585 /* unique block number identification */
590 /* Basic blocks: incoming and outgoing counts and pointers */
591 /* Each bb should only appear once in each array */
592 gint16 out_count, in_count;
593 MonoBasicBlock **in_bb;
594 MonoBasicBlock **out_bb;
596 /* Points to the start of the CIL code that initiated this BB */
597 unsigned char* cil_code;
599 /* Length of the CIL block */
602 /* The offset of the generated code, used for fixups */
604 /* The length of the generated code, doesn't include alignment padding */
606 /* The real native offset, which includes alignment padding too */
607 int real_native_offset;
611 /* Visited and reachable flags */
615 * SSA and loop based flags
617 MonoBitSet *dominators;
618 MonoBitSet *dfrontier;
619 MonoBasicBlock *idom;
621 /* fast dominator algorithm */
622 MonoBasicBlock *df_parent, *ancestor, *child, *label;
623 int size, sdom, idomn;
625 /* loop nesting and recognition */
628 gint8 loop_body_start;
631 * Whenever the bblock is rarely executed so it should be emitted after
632 * the function epilog.
634 guint out_of_line : 1;
635 /* Caches the result of uselessness calculation during optimize_branches */
636 guint not_useless : 1;
637 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
638 guint has_array_access : 1;
639 /* Whenever this bblock is extended, ie. it has branches inside it */
641 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
642 guint has_jump_table : 1;
643 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
644 guint has_call_handler : 1;
645 /* Whenever this bblock starts a try block */
648 * If this is set, extend the try range started by this bblock by an arch specific
649 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
652 guint extend_try_block : 1;
654 /* use for liveness analysis */
656 MonoBitSet *kill_set;
657 MonoBitSet *live_in_set;
658 MonoBitSet *live_out_set;
660 /* fields to deal with non-empty stack slots at bb boundary */
661 guint16 out_scount, in_scount;
662 MonoInst **out_stack;
665 /* we use that to prevent merging of bblocks covered by different clauses*/
669 MonoInst *last_seq_point;
671 GSList *spill_slot_defs;
673 /* List of call sites in this bblock sorted by pc_offset */
674 GSList *gc_callsites;
677 * The region encodes whether the basic block is inside
678 * a finally, catch, filter or none of these.
680 * If the value is -1, then it is neither finally, catch nor filter
682 * Otherwise the format is:
684 * Bits: | 0-3 | 4-7 | 8-31
686 * | clause-flags | MONO_REGION | clause-index
691 /* The current symbolic register number, used in local register allocation. */
698 BB_REACHABLE = 1 << 1,
699 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
700 BB_EXCEPTION_UNSAFE = 1 << 3,
701 BB_EXCEPTION_HANDLER = 1 << 4,
702 /* for Native Client, mark the blocks that can be jumped to indirectly */
703 BB_INDIRECT_JUMP_TARGET = 1 << 5
706 typedef struct MonoMemcpyArgs {
716 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
718 /* Vtype passed as one int array argument */
720 /* Vtype passed as a set of fp arguments */
723 * Only for returns, a structure which
724 * consists of floats/doubles.
728 /* Vtype returned as an int */
729 LLVMArgVtypeAsScalar,
733 LLVMArgStorage storage;
736 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
737 * This contains how the parts of the vtype are passed.
739 LLVMArgStorage pair_storage [8];
741 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
742 * If storage == LLVMArgAsFpArgs, this is the number of arguments
743 * used to pass the value.
744 * If storage == LLVMArgFpStruct, this is the number of fields
748 /* Only if storage == LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
754 /* Whenever there is an rgctx argument */
756 /* Whenever there is an IMT argument */
759 * The position of the vret arg in the argument list.
760 * Only if ret->storage == ArgVtypeRetAddr.
764 /* args [0] is for the this argument if it exists */
765 LLVMArgInfo args [1];
768 #define MONO_MAX_SRC_REGS 3
772 guint8 type; /* stack type */
775 /* used by the register allocator */
776 gint32 dreg, sreg1, sreg2, sreg3;
778 MonoInst *next, *prev;
785 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
787 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
793 MonoMethodSignature *signature;
794 MonoBasicBlock **many_blocks;
795 MonoBasicBlock *target_block;
800 MonoCallInst *call_inst;
801 MonoExceptionClause *exception_clause;
807 const unsigned char* cil_code; /* for debugging and bblock splitting */
809 /* used mostly by the backend to store additional info it may need */
814 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
817 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
818 gboolean record_cast_details; /* For CEE_CASTCLASS */
819 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
820 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
821 int pc_offset; /* OP_GC_LIVERANGE_START/END */
824 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
825 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
826 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
828 int memory_barrier_kind;
834 struct MonoCallInst {
836 MonoMethodSignature *signature;
843 guint stack_align_amount;
846 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
847 guint fptr_is_patch : 1;
849 * If this is true, then the call returns a vtype in a register using the same
850 * calling convention as OP_CALL.
852 guint vret_in_reg : 1;
853 /* Whenever vret_in_reg returns fp values */
854 guint vret_in_reg_fp : 1;
855 /* Whenever there is an IMT argument and it is dynamic */
856 guint dynamic_imt_arg : 1;
857 /* Whenever there is an RGCTX argument */
858 guint32 rgctx_reg : 1;
859 /* Whenever the call will need an unbox trampoline */
860 guint need_unbox_trampoline : 1;
861 regmask_t used_iregs;
862 regmask_t used_fregs;
863 GSList *out_ireg_args;
864 GSList *out_freg_args;
869 int rgctx_arg_reg, imt_arg_reg;
872 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
877 struct MonoCallArgParm {
886 * Note: some of the values overlap, because they can't appear
887 * in the same MonoInst.
890 MONO_INST_HAS_METHOD = 1,
891 MONO_INST_INIT = 1, /* in localloc */
892 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
893 MONO_INST_IS_DEAD = 2,
894 MONO_INST_TAILCALL = 4,
895 MONO_INST_VOLATILE = 4,
896 MONO_INST_NOTYPECHECK = 4,
897 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
898 MONO_INST_UNALIGNED = 8,
899 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
900 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
901 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
902 /* the address of the variable has been taken */
903 MONO_INST_INDIRECT = 16,
904 MONO_INST_NORANGECHECK = 16,
905 /* On loads, the source address can be null */
906 MONO_INST_FAULT = 32,
908 * On variables, identifies LMF variables. These variables have a dummy type (int), but
909 * require stack space for a MonoLMF struct.
912 /* On loads, the source address points to a constant value */
913 MONO_INST_INVARIANT_LOAD = 64,
914 /* On variables, the variable needs GC tracking */
915 MONO_INST_GC_TRACK = 128,
917 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
918 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
920 MONO_INST_GC_CALLSITE = 128
923 #define inst_c0 data.op[0].const_val
924 #define inst_c1 data.op[1].const_val
925 #define inst_i0 data.op[0].src
926 #define inst_i1 data.op[1].src
927 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
928 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
929 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
931 #define inst_p0 data.op[0].p
932 #define inst_p1 data.op[1].p
934 #define inst_l data.i8const
935 #define inst_r data.r8const
936 #define inst_left data.op[0].src
937 #define inst_right data.op[1].src
939 #define inst_newa_len data.op[0].src
940 #define inst_newa_class data.op[1].klass
942 #define inst_var data.op[0].var
943 #define inst_vtype data.op[1].vtype
944 /* in branch instructions */
945 #define inst_many_bb data.op[1].many_blocks
946 #define inst_target_bb data.op[0].target_block
947 #define inst_true_bb data.op[1].many_blocks[0]
948 #define inst_false_bb data.op[1].many_blocks[1]
950 #define inst_basereg sreg1
951 #define inst_indexreg sreg2
952 #define inst_destbasereg dreg
953 #define inst_offset data.op[0].const_val
954 #define inst_imm data.op[1].const_val
955 #define inst_call data.op[1].call_inst
957 #define inst_phi_args data.op[1].phi_args
958 #define inst_eh_block data.op[1].exception_clause
961 mono_inst_set_src_registers (MonoInst *ins, int *regs)
963 ins->sreg1 = regs [0];
964 ins->sreg2 = regs [1];
965 ins->sreg3 = regs [2];
968 /* instruction description for use in regalloc/scheduling */
971 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
976 /* Unused, commented out to reduce the size of the mdesc tables
987 guint16 tid; /* tree number */
988 guint16 bid; /* block number */
994 MonoPosition first_use, last_use;
997 typedef struct MonoLiveRange2 MonoLiveRange2;
999 struct MonoLiveRange2 {
1001 MonoLiveRange2 *next;
1005 /* List of live ranges sorted by 'from' */
1006 MonoLiveRange2 *range;
1007 MonoLiveRange2 *last_range;
1011 * Additional information about a variable
1013 struct MonoMethodVar {
1014 guint idx; /* inside cfg->varinfo, cfg->vars */
1015 MonoLiveRange range; /* generated by liveness analysis */
1016 MonoLiveInterval *interval; /* generated by liveness analysis */
1017 int reg; /* != -1 if allocated into a register */
1019 MonoBitSet *def_in; /* used by SSA */
1020 MonoInst *def; /* used by SSA */
1021 MonoBasicBlock *def_bb; /* used by SSA */
1022 GList *uses; /* used by SSA */
1023 char cpstate; /* used by SSA conditional constant propagation */
1024 /* The native offsets corresponding to the live range of the variable */
1025 gint32 live_range_start, live_range_end;
1027 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1034 * Stores state need to resume exception handling when using LLVM
1039 MonoContext ctx, new_ctx;
1043 int first_filter_idx, filter_idx;
1047 gpointer end_of_stack;
1049 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1052 gpointer restore_stack_prot;
1053 guint32 handling_stack_ovf;
1054 gpointer signal_stack;
1055 guint32 signal_stack_size;
1056 gpointer stack_ovf_guard_base;
1057 guint32 stack_ovf_guard_size;
1058 guint stack_ovf_valloced : 1;
1059 void (*abort_func) (MonoObject *object);
1060 /* Used to implement --debug=casts */
1061 MonoClass *class_cast_from, *class_cast_to;
1063 /* Stores state needed by handler block with a guard */
1065 ResumeState resume_state;
1067 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1068 /* handler block return address */
1069 gpointer handler_block_return_address;
1071 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1072 is an activation on stack making sure it will remain alive.*/
1073 MonoJitExceptionInfo *handler_block;
1075 /* context to be used by the guard trampoline when resuming interruption.*/
1076 MonoContext handler_block_context;
1078 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1079 * when it is called from profiler functions during exception handling.
1081 MonoContext orig_ex_ctx;
1082 gboolean orig_ex_ctx_set;
1085 * Stores if we need to run a chained exception in Windows.
1087 gboolean mono_win_chained_exception_needs_run;
1091 * This structure is an extension of MonoLMF and contains extra information.
1095 gboolean debugger_invoke;
1096 MonoContext ctx; /* if debugger_invoke is TRUE */
1099 /* Generic sharing */
1102 * Flags for which contexts were used in inflating a generic.
1105 MONO_GENERIC_CONTEXT_USED_CLASS = 1,
1106 MONO_GENERIC_CONTEXT_USED_METHOD = 2
1110 MONO_RGCTX_INFO_STATIC_DATA,
1111 MONO_RGCTX_INFO_KLASS,
1112 MONO_RGCTX_INFO_ELEMENT_KLASS,
1113 MONO_RGCTX_INFO_VTABLE,
1114 MONO_RGCTX_INFO_TYPE,
1115 MONO_RGCTX_INFO_REFLECTION_TYPE,
1116 MONO_RGCTX_INFO_METHOD,
1117 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1118 MONO_RGCTX_INFO_CLASS_FIELD,
1119 MONO_RGCTX_INFO_METHOD_RGCTX,
1120 MONO_RGCTX_INFO_METHOD_CONTEXT,
1121 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1122 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1123 MONO_RGCTX_INFO_CAST_CACHE,
1124 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1125 MONO_RGCTX_INFO_VALUE_SIZE,
1126 MONO_RGCTX_INFO_FIELD_OFFSET,
1127 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1128 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1129 /* Same for virtual calls */
1130 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1131 /* Same for calli, associated with a signature */
1132 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1136 * 2 - gsharedvt type
1138 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1139 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1140 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1141 MONO_RGCTX_INFO_LOCAL_OFFSET,
1142 MONO_RGCTX_INFO_MEMCPY,
1143 MONO_RGCTX_INFO_BZERO,
1144 /* The address of Nullable<T>.Box () */
1145 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1146 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1147 /* MONO_PATCH_INFO_VCALL_METHOD */
1148 MONO_RGCTX_INFO_VIRT_METHOD_CODE,
1150 * MONO_PATCH_INFO_VCALL_METHOD
1151 * Same as MONO_RGCTX_INFO_CLASS_BOX_TYPE, but for the class
1152 * which implements the method.
1154 MONO_RGCTX_INFO_VIRT_METHOD_BOX_TYPE
1155 } MonoRgctxInfoType;
1157 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1158 MonoRgctxInfoType info_type;
1160 struct _MonoRuntimeGenericContextInfoTemplate *next;
1161 } MonoRuntimeGenericContextInfoTemplate;
1164 MonoClass *next_subclass;
1165 MonoRuntimeGenericContextInfoTemplate *infos;
1166 GSList *method_templates;
1167 } MonoRuntimeGenericContextTemplate;
1170 MonoVTable *class_vtable; /* must be the first element */
1171 MonoGenericInst *method_inst;
1172 gpointer infos [MONO_ZERO_LEN_ARRAY];
1173 } MonoMethodRuntimeGenericContext;
1175 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1177 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1178 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1179 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1180 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1182 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1186 MonoRuntimeGenericContextInfoTemplate *entries;
1187 int num_entries, count_entries;
1188 } MonoGSharedVtMethodInfo;
1190 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1194 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1195 * We use this instead of rgctx slots since these can be loaded using a load instead
1196 * of a call to an rgctx fetch trampoline.
1198 gpointer entries [MONO_ZERO_LEN_ARRAY];
1199 } MonoGSharedVtMethodRuntimeInfo;
1205 MonoMethodSignature *invoke_sig;
1206 MonoMethodSignature *sig;
1207 gpointer method_ptr;
1208 gpointer invoke_impl;
1210 gpointer impl_nothis;
1211 gboolean need_rgctx_tramp;
1212 } MonoDelegateTrampInfo;
1215 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1216 #include "patch-info.h"
1222 * We need to store the image which the token refers to along with the token,
1223 * since the image might not be the same as the image of the method which
1224 * contains the relocation, because of inlining.
1226 typedef struct MonoJumpInfoToken {
1229 gboolean has_context;
1230 MonoGenericContext context;
1231 } MonoJumpInfoToken;
1233 typedef struct MonoJumpInfoBBTable {
1234 MonoBasicBlock **table;
1236 } MonoJumpInfoBBTable;
1238 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1240 /* Contains information describing an LLVM IMT trampoline */
1241 typedef struct MonoJumpInfoImtTramp {
1244 } MonoJumpInfoImtTramp;
1246 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1249 * Represents the method which is called when a virtual call is made to METHOD
1250 * on a receiver of type KLASS.
1253 /* Receiver class */
1255 /* Virtual method */
1257 } MonoJumpInfoVirtMethod;
1259 typedef struct MonoJumpInfo MonoJumpInfo;
1260 struct MonoJumpInfo {
1262 /* Relocation type for patching */
1270 MonoJumpInfoType type;
1272 gconstpointer target;
1273 #if SIZEOF_VOID_P == 8
1283 MonoClassField *field;
1287 MonoJumpInfoToken *token;
1288 MonoJumpInfoBBTable *table;
1289 MonoJumpInfoRgctxEntry *rgctx_entry;
1290 MonoJumpInfoImtTramp *imt_tramp;
1291 MonoJumpInfoGSharedVtCall *gsharedvt;
1292 MonoGSharedVtMethodInfo *gsharedvt_method;
1293 MonoMethodSignature *sig;
1294 MonoDelegateClassMethodPair *del_tramp;
1295 /* MONO_PATCH_INFO_VIRT_METHOD */
1296 MonoJumpInfoVirtMethod *virt_method;
1301 * Contains information for computing the
1302 * property given by INFO_TYPE of the runtime
1303 * object described by DATA.
1305 struct MonoJumpInfoRgctxEntry {
1308 MonoJumpInfo *data; /* describes the data to be loaded */
1309 MonoRgctxInfoType info_type;
1312 /* Contains information about a gsharedvt call */
1313 struct MonoJumpInfoGSharedVtCall {
1314 /* The original signature of the call */
1315 MonoMethodSignature *sig;
1316 /* The method which is called */
1321 MONO_TRAMPOLINE_JIT,
1322 MONO_TRAMPOLINE_JUMP,
1323 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1324 MONO_TRAMPOLINE_AOT,
1325 MONO_TRAMPOLINE_AOT_PLT,
1326 MONO_TRAMPOLINE_DELEGATE,
1327 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1328 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1329 MONO_TRAMPOLINE_MONITOR_ENTER,
1330 MONO_TRAMPOLINE_MONITOR_ENTER_V4,
1331 MONO_TRAMPOLINE_MONITOR_EXIT,
1332 MONO_TRAMPOLINE_VCALL,
1333 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1335 } MonoTrampolineType;
1337 /* These trampolines return normally to their caller */
1338 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1339 ((t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1340 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1341 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1342 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1343 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1345 /* These trampolines receive an argument directly in a register */
1346 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1347 ((t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1348 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1349 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1350 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1352 /* optimization flags */
1353 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1355 #include "optflags-def.h"
1359 /* Flags for mini_method_compile () */
1361 /* Whenever to run cctors during JITting */
1362 JIT_FLAG_RUN_CCTORS = (1 << 0),
1363 /* Whenever this is an AOT compilation */
1364 JIT_FLAG_AOT = (1 << 1),
1365 /* Whenever this is a full AOT compilation */
1366 JIT_FLAG_FULL_AOT = (1 << 2),
1367 /* Whenever to compile with LLVM */
1368 JIT_FLAG_LLVM = (1 << 3),
1369 /* Whenever to disable direct calls to direct calls to icall functions */
1370 JIT_FLAG_NO_DIRECT_ICALLS = (1 << 4)
1373 /* Bit-fields in the MonoBasicBlock.region */
1374 #define MONO_REGION_TRY 0
1375 #define MONO_REGION_FINALLY 16
1376 #define MONO_REGION_CATCH 32
1377 #define MONO_REGION_FAULT 64 /* Currently unused */
1378 #define MONO_REGION_FILTER 128
1380 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1382 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1383 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1385 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1387 #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))))
1389 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1390 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1393 * Control Flow Graph and compilation unit information
1397 MonoMethodHeader *header;
1398 MonoMemPool *mempool;
1400 MonoMethodVar *vars;
1402 MonoBasicBlock *bb_entry;
1403 MonoBasicBlock *bb_exit;
1404 MonoBasicBlock *bb_init;
1405 MonoBasicBlock **bblocks;
1406 MonoBasicBlock **cil_offset_to_bb;
1407 MonoMemPool *state_pool; /* used by instruction selection */
1408 MonoBasicBlock *cbb; /* used by instruction selection */
1409 MonoInst *prev_ins; /* in decompose */
1410 MonoJumpInfo *patch_info;
1411 MonoJitInfo *jit_info;
1412 MonoJitDynamicMethodInfo *dynamic_info;
1413 guint num_bblocks, max_block_num;
1415 guint num_varinfo; /* used items in varinfo */
1416 guint varinfo_count; /* total storage in varinfo */
1419 gint cil_offset_to_bb_len;
1421 MonoSpillInfo *spill_info [16]; /* machine register spills */
1423 gint spill_info_len [16];
1424 /* unsigned char *cil_code; */
1425 MonoMethod *inlined_method; /* the method which is currently inlined */
1426 MonoInst *domainvar; /* a cache for the current domain */
1427 MonoInst *got_var; /* Global Offset Table variable */
1429 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1431 MonoType **arg_types;
1432 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1433 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1434 MonoGenericContext *generic_context;
1437 * This variable represents the hidden argument holding the vtype
1438 * return address. If the method returns something other than a vtype, or
1439 * the vtype is returned in registers this is NULL.
1441 MonoInst *vret_addr;
1444 * This is used to initialize the cil_code field of MonoInst's.
1446 const unsigned char *ip;
1448 struct MonoAliasingInformation *aliasing_info;
1450 /* A hashtable of region ID-> SP var mappings */
1451 /* An SP var is a place to store the stack pointer (used by handlers)*/
1454 /* A hashtable of region ID -> EX var mappings */
1455 /* An EX var stores the exception object passed to catch/filter blocks */
1458 GList *ldstr_list; /* used by AOT */
1463 GHashTable *cbb_hash;
1465 /* The current virtual register number */
1468 MonoGenericSharingContext gsctx;
1469 MonoGenericContext *gsctx_context;
1471 MonoGSharedVtMethodInfo *gsharedvt_info;
1473 /* Points to the gsharedvt locals area at runtime */
1474 MonoInst *gsharedvt_locals_var;
1476 /* The localloc instruction used to initialize gsharedvt_locals_var */
1477 MonoInst *gsharedvt_locals_var_ins;
1479 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1480 MonoInst *gsharedvt_info_var;
1482 /* For native-to-managed wrappers, the saved old domain */
1483 MonoInst *orig_domain_var;
1486 MonoInst *lmf_addr_var;
1488 MonoInst *stack_inbalance_var;
1490 unsigned char *cil_start;
1491 #ifdef __native_client_codegen__
1492 /* this alloc is not aligned, native_code */
1493 /* is the 32-byte aligned version of this */
1494 unsigned char *native_code_alloc;
1496 unsigned char *native_code;
1502 regmask_t used_int_regs;
1504 guint32 prof_options;
1507 guint32 verbose_level;
1508 guint32 stack_usage;
1512 guint disable_aot : 1;
1513 guint disable_ssa : 1;
1514 guint disable_llvm : 1;
1515 guint enable_extended_bblocks : 1;
1516 guint run_cctors : 1;
1517 guint need_lmf_area : 1;
1518 guint compile_aot : 1;
1520 guint compile_llvm : 1;
1521 guint got_var_allocated : 1;
1522 guint ret_var_is_local : 1;
1523 guint ret_var_set : 1;
1524 guint unverifiable : 1;
1525 guint skip_visibility : 1;
1526 guint disable_reuse_registers : 1;
1527 guint disable_reuse_stack_slots : 1;
1528 guint disable_reuse_ref_stack_slots : 1;
1529 guint disable_ref_noref_stack_slot_share : 1;
1530 guint disable_initlocals_opt : 1;
1531 guint disable_initlocals_opt_refs : 1;
1532 guint disable_omit_fp : 1;
1533 guint disable_vreg_to_lvreg : 1;
1534 guint disable_deadce_vars : 1;
1535 guint disable_out_of_line_bblocks : 1;
1536 guint disable_direct_icalls : 1;
1537 guint create_lmf_var : 1;
1539 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1540 * instead of being generated in emit_prolog ()/emit_epilog ().
1544 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1545 * mono_lmf_addr TLS variable.
1547 guint lmf_ir_mono_lmf : 1;
1548 guint gen_write_barriers : 1;
1549 guint init_ref_vars : 1;
1550 guint extend_live_ranges : 1;
1551 guint compute_precise_live_ranges : 1;
1552 guint has_got_slots : 1;
1553 guint uses_rgctx_reg : 1;
1554 guint uses_vtable_reg : 1;
1555 guint uses_simd_intrinsics : 1;
1556 guint keep_cil_nops : 1;
1557 guint gen_seq_points : 1;
1558 /* Generate seq points for use by the debugger */
1559 guint gen_sdb_seq_points : 1;
1560 guint explicit_null_checks : 1;
1561 guint compute_gc_maps : 1;
1562 guint soft_breakpoints : 1;
1563 guint arch_eh_jit_info : 1;
1564 guint has_indirection : 1;
1565 guint has_atomic_add_i4 : 1;
1566 guint has_atomic_exchange_i4 : 1;
1567 guint has_atomic_cas_i4 : 1;
1568 guint check_pinvoke_callconv : 1;
1569 guint has_unwind_info_for_epilog : 1;
1570 guint disable_inline : 1;
1572 guint gsharedvt : 1;
1575 gpointer debug_info;
1578 MonoProfileCoverageInfo *coverage_info;
1579 GHashTable *token_info_hash;
1580 MonoCompileArch arch;
1581 guint32 inline_depth;
1582 /* Size of memory reserved for thunks */
1586 /* Offset between the start of code and the thunks area */
1588 guint32 exception_type; /* MONO_EXCEPTION_* */
1589 guint32 exception_data;
1590 char* exception_message;
1591 gpointer exception_ptr;
1593 guint8 * encoded_unwind_ops;
1594 guint32 encoded_unwind_ops_len;
1599 /* Fields used by the local reg allocator */
1603 /* Maps vregs to their associated MonoInst's */
1604 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1605 MonoInst **vreg_to_inst;
1607 /* Size of above array */
1608 guint32 vreg_to_inst_len;
1610 /* Marks vregs which hold a GC ref */
1611 /* FIXME: Use a bitmap */
1612 gboolean *vreg_is_ref;
1614 /* Size of above array */
1615 guint32 vreg_is_ref_len;
1617 /* Marks vregs which hold a managed pointer */
1618 /* FIXME: Use a bitmap */
1619 gboolean *vreg_is_mp;
1621 /* Size of above array */
1622 guint32 vreg_is_mp_len;
1625 * The original method to compile, differs from 'method' when doing generic
1628 MonoMethod *orig_method;
1630 /* Patches which describe absolute addresses embedded into the native code */
1631 GHashTable *abs_patches;
1633 /* If the arch passes valuetypes by address, then for methods
1634 which use JMP the arch code should use these local
1635 variables to store the addresses of incoming valuetypes.
1636 The addresses should be stored in mono_arch_emit_prolog()
1637 and can be used when emitting code for OP_JMP. See
1639 MonoInst **tailcall_valuetype_addrs;
1641 /* Used to implement move_i4_to_f on archs that can't do raw
1642 copy between an ireg and a freg. This is an int32 var.*/
1643 MonoInst *iconv_raw_var;
1645 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1646 MonoInst *fconv_to_r8_x_var;
1648 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1649 MonoInst *simd_ctor_var;
1651 /* Used to implement dyn_call */
1652 MonoInst *dyn_call_var;
1655 * List of sequence points represented as IL offset+native offset pairs.
1656 * Allocated using glib.
1657 * IL offset can be -1 or 0xffffff to refer to the sequence points
1658 * inside the prolog and epilog used to implement method entry/exit events.
1660 GPtrArray *seq_points;
1662 /* The encoded sequence point info */
1663 struct MonoSeqPointInfo *seq_point_info;
1665 /* Method headers which need to be freed after compilation */
1666 GSList *headers_to_free;
1669 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1670 /* Symbol used to refer to this method in generated assembly */
1672 char *asm_debug_symbol;
1673 char *llvm_method_name;
1674 int castclass_cache_index;
1676 MonoJitExceptionInfo *llvm_ex_info;
1677 guint32 llvm_ex_info_len;
1678 int llvm_this_reg, llvm_this_offset;
1680 GSList *try_block_holes;
1682 /* DWARF location list for 'this' */
1683 GSList *this_loclist;
1685 /* DWARF location list for 'rgctx_var' */
1686 GSList *rgctx_loclist;
1690 /* The offsets of the locals area relative to the frame pointer */
1691 gint locals_min_stack_offset, locals_max_stack_offset;
1693 /* The current CFA rule */
1694 int cur_cfa_reg, cur_cfa_offset;
1696 /* The final CFA rule at the end of the prolog */
1697 int cfa_reg, cfa_offset;
1699 /* Points to a MonoCompileGC */
1703 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1704 * image etc, but it requires a 4 byte alignment.
1707 guint32 gc_map_size;
1709 /* Error handling */
1713 int stat_allocate_var;
1714 int stat_locals_stack_size;
1715 int stat_basic_blocks;
1716 int stat_cil_code_size;
1718 int stat_inlineable_methods;
1719 int stat_inlined_methods;
1720 int stat_code_reallocs;
1724 MONO_CFG_HAS_ALLOCA = 1 << 0,
1725 MONO_CFG_HAS_CALLS = 1 << 1,
1726 MONO_CFG_HAS_LDELEMA = 1 << 2,
1727 MONO_CFG_HAS_VARARGS = 1 << 3,
1728 MONO_CFG_HAS_TAIL = 1 << 4,
1729 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1730 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1731 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1732 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1736 gint32 methods_compiled;
1738 gint32 methods_lookups;
1739 gint32 allocate_var;
1740 gint32 cil_code_size;
1741 gint32 native_code_size;
1742 gint32 code_reallocs;
1743 gint32 max_code_size_ratio;
1744 gint32 biggest_method_size;
1745 gint32 allocated_code_size;
1746 gint32 allocated_seq_points_size;
1747 gint32 inlineable_methods;
1748 gint32 inlined_methods;
1749 gint32 basic_blocks;
1750 gint32 max_basic_blocks;
1751 gint32 locals_stack_size;
1753 gint32 generic_virtual_invocations;
1755 gint32 alias_removed;
1756 gint32 loads_eliminated;
1757 gint32 stores_eliminated;
1758 int methods_with_llvm;
1759 int methods_without_llvm;
1760 char *max_ratio_method;
1761 char *biggest_method;
1766 extern MonoJitStats mono_jit_stats;
1768 /* opcodes: value assigned after all the CIL opcodes */
1775 #define MINI_OP(a,b,dest,src1,src2) a,
1776 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1778 OP_START = MONO_CEE_LAST - 1,
1779 #include "mini-ops.h"
1785 #if SIZEOF_VOID_P == 8
1786 #define OP_PCONST OP_I8CONST
1787 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1788 #define OP_PADD OP_LADD
1789 #define OP_PADD_IMM OP_LADD_IMM
1790 #define OP_PAND_IMM OP_LAND_IMM
1791 #define OP_PSUB OP_LSUB
1792 #define OP_PMUL OP_LMUL
1793 #define OP_PMUL_IMM OP_LMUL_IMM
1794 #define OP_PNEG OP_LNEG
1795 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1796 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1797 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1798 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1799 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1800 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1801 #define OP_PBEQ OP_LBEQ
1802 #define OP_PCEQ OP_LCEQ
1803 #define OP_PBNE_UN OP_LBNE_UN
1804 #define OP_PBGE_UN OP_LBGE_UN
1805 #define OP_PBLT_UN OP_LBLT_UN
1806 #define OP_PBGE OP_LBGE
1807 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1808 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1810 #define OP_PCONST OP_ICONST
1811 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1812 #define OP_PADD OP_IADD
1813 #define OP_PADD_IMM OP_IADD_IMM
1814 #define OP_PAND_IMM OP_IAND_IMM
1815 #define OP_PSUB OP_ISUB
1816 #define OP_PMUL OP_IMUL
1817 #define OP_PMUL_IMM OP_IMUL_IMM
1818 #define OP_PNEG OP_INEG
1819 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1820 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1821 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1822 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1823 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1824 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1825 #define OP_PBEQ OP_IBEQ
1826 #define OP_PCEQ OP_ICEQ
1827 #define OP_PBNE_UN OP_IBNE_UN
1828 #define OP_PBGE_UN OP_IBGE_UN
1829 #define OP_PBLT_UN OP_IBLT_UN
1830 #define OP_PBGE OP_IBGE
1831 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1832 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1835 /* Opcodes to load/store regsize quantities */
1836 #if defined (__mono_ilp32__)
1837 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1838 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1840 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1841 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1868 #if HAVE_ARRAY_ELEM_INIT
1869 extern const guint8 mono_burg_arity [];
1871 extern guint8 mono_burg_arity [];
1874 extern const char MONO_ARCH_CPU_SPEC [];
1875 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1876 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1877 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [];
1878 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1883 MONO_COMP_DFRONTIER = 4,
1884 MONO_COMP_DOM_REV = 8,
1885 MONO_COMP_LIVENESS = 16,
1887 MONO_COMP_SSA_DEF_USE = 64,
1888 MONO_COMP_REACHABILITY = 128,
1889 MONO_COMP_LOOPS = 256
1894 MONO_GRAPH_DTREE = 2,
1895 MONO_GRAPH_CFG_CODE = 4,
1896 MONO_GRAPH_CFG_SSA = 8,
1897 MONO_GRAPH_CFG_OPTCODE = 16
1904 } MonoJitArgumentInfo;
1907 gboolean handle_sigint;
1908 gboolean keep_delegates;
1909 gboolean reverse_pinvoke_exceptions;
1910 gboolean collect_pagefault_stats;
1911 gboolean break_on_unverified;
1912 gboolean better_cast_details;
1913 gboolean mdb_optimizations;
1914 gboolean no_gdb_backtrace;
1915 gboolean suspend_on_sigsegv;
1916 gboolean suspend_on_exception;
1917 gboolean suspend_on_unhandled;
1918 gboolean dyn_runtime_invoke;
1920 gboolean arm_use_fallback_tls;
1922 * Whenever data such as next sequence points and flags is required.
1923 * Next sequence points and flags are required by the debugger agent.
1925 gboolean gen_sdb_seq_points;
1926 gboolean gen_seq_points_compact_data;
1927 gboolean explicit_null_checks;
1929 * Fill stack frames with 0x2a in method prologs. This helps with the
1930 * debugging of the stack marking code in the GC.
1932 gboolean init_stacks;
1935 * Whenever to implement single stepping and breakpoints without signals in the
1936 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1937 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1940 gboolean soft_breakpoints;
1942 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1944 gboolean break_on_exc;
1946 * Load AOT JIT info eagerly.
1948 gboolean load_aot_jit_info_eagerly;
1950 * Check for pinvoke calling convention mismatches.
1952 gboolean check_pinvoke_callconv;
1980 /* Implicit exceptions */
1982 MONO_EXC_INDEX_OUT_OF_RANGE,
1984 MONO_EXC_ARITHMETIC,
1985 MONO_EXC_DIVIDE_BY_ZERO,
1986 MONO_EXC_INVALID_CAST,
1988 MONO_EXC_ARRAY_TYPE_MISMATCH,
1990 MONO_EXC_INTRINS_NUM
1994 MINI_TOKEN_SOURCE_CLASS,
1995 MINI_TOKEN_SOURCE_METHOD,
1996 MINI_TOKEN_SOURCE_FIELD
2000 * Information about a trampoline function.
2005 * The native code of the trampoline. Not owned by this structure.
2010 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
2015 * Patches required by the trampoline when aot-ing. Owned by this structure.
2019 * Unwind information. Owned by this structure.
2024 * Encoded unwind info loaded from AOT images
2027 guint32 uw_info_len;
2030 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
2033 FILTER_IL_SEQ_POINT = 1 << 0,
2034 FILTER_NOP = 1 << 1,
2037 static inline gboolean
2038 mono_inst_filter (MonoInst *ins, int filter)
2040 if (!ins || !filter)
2043 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
2046 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2052 static inline MonoInst*
2053 mono_inst_next (MonoInst *ins, int filter)
2057 } while (mono_inst_filter (ins, filter));
2062 static inline MonoInst*
2063 mono_inst_prev (MonoInst *ins, int filter)
2067 } while (mono_inst_filter (ins, filter));
2072 static inline MonoInst*
2073 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2075 MonoInst *ins = bb->code;
2076 if (mono_inst_filter (ins, filter))
2077 ins = mono_inst_next (ins, filter);
2082 static inline MonoInst*
2083 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2085 MonoInst *ins = bb->last_ins;
2086 if (mono_inst_filter (ins, filter))
2087 ins = mono_inst_prev (ins, filter);
2093 MONO_API int mono_main (int argc, char* argv[]);
2094 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2095 MonoDomain* mini_init (const char *filename, const char *runtime_version);
2096 void mini_cleanup (MonoDomain *domain);
2097 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2099 /* helper methods */
2100 void mini_jit_init (void);
2101 void mini_jit_cleanup (void);
2102 void mono_disable_optimizations (guint32 opts);
2103 void mono_set_optimizations (guint32 opts);
2104 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt);
2105 void mono_set_verbose_level (guint32 level);
2106 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
2107 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context);
2108 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
2109 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset);
2110 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2112 void mono_precompile_assemblies (void);
2113 MONO_API int mono_parse_default_optimizations (const char* p);
2114 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2115 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2116 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2117 void mono_verify_bblock (MonoBasicBlock *bb);
2118 void mono_verify_cfg (MonoCompile *cfg);
2119 void mono_constant_fold (MonoCompile *cfg);
2120 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite);
2121 int mono_eval_cond_branch (MonoInst *branch);
2122 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2123 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
2124 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
2125 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg);
2126 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
2127 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index);
2128 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value);
2129 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg);
2130 MonoType* mono_type_from_stack_type (MonoInst *ins);
2131 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2132 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2133 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2134 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2135 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type);
2136 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2137 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2138 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2139 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg);
2140 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg);
2142 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2143 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2144 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2);
2145 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb);
2146 void mono_nullify_basic_block (MonoBasicBlock *bb);
2147 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn);
2148 void mono_optimize_branches (MonoCompile *cfg);
2150 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
2151 void mono_print_ji (const MonoJumpInfo *ji);
2152 void mono_print_ins_index (int i, MonoInst *ins);
2153 void mono_print_ins (MonoInst *ins);
2154 void mono_print_bb (MonoBasicBlock *bb, const char *msg);
2155 void mono_print_code (MonoCompile *cfg, const char *msg);
2156 MONO_API void mono_print_method_from_ip (void *ip);
2157 MONO_API char *mono_pmip (void *ip);
2158 gboolean mono_debug_count (void);
2159 MONO_API const char* mono_inst_name (int op);
2160 int mono_op_to_op_imm (int opcode);
2161 int mono_op_imm_to_op (int opcode);
2162 int mono_load_membase_to_load_mem (int opcode);
2163 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type);
2164 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type);
2165 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type);
2166 MonoJitInfo* mini_lookup_method (MonoDomain *domain, MonoMethod *method, MonoMethod *shared);
2167 guint32 mono_reverse_branch_op (guint32 opcode);
2168 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
2169 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2170 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2171 void mono_remove_patch_info (MonoCompile *cfg, int ip);
2172 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info);
2173 guint mono_patch_info_hash (gconstpointer data);
2174 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb);
2175 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target);
2176 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2177 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji);
2178 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method);
2179 gpointer mono_jit_compile_method (MonoMethod *method);
2180 gpointer mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoException **jit_ex);
2181 MonoLMF * mono_get_lmf (void);
2182 MonoLMF** mono_get_lmf_addr (void);
2183 void mono_set_lmf (MonoLMF *lmf);
2184 MonoJitTlsData* mono_get_jit_tls (void);
2185 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2186 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2187 gint32 mono_get_jit_tls_offset (void);
2188 gint32 mono_get_lmf_tls_offset (void);
2189 gint32 mono_get_lmf_addr_tls_offset (void);
2190 int mini_get_tls_offset (MonoTlsKey key);
2191 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key);
2192 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key);
2193 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg);
2194 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg);
2195 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg);
2196 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg);
2197 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg);
2198 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type);
2199 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
2200 void mono_analyze_liveness (MonoCompile *cfg);
2201 void mono_analyze_liveness_gc (MonoCompile *cfg);
2202 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
2203 void mono_global_regalloc (MonoCompile *cfg);
2204 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
2205 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options);
2206 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts, int aot_method_index);
2207 void mono_destroy_compile (MonoCompile *cfg);
2208 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode);
2209 void mono_print_ins_index (int i, MonoInst *ins);
2210 void mono_print_ins (MonoInst *ins);
2211 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method);
2212 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile);
2213 MonoInst *mono_get_got_var (MonoCompile *cfg);
2214 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset);
2215 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to);
2216 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args);
2217 MonoInst* mono_emit_jit_icall_by_info (MonoCompile *cfg, MonoJitICallInfo *info, MonoInst **args);
2218 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this);
2219 void mono_create_helper_signatures (void);
2221 gboolean mini_class_is_system_array (MonoClass *klass);
2222 MonoMethodSignature *mono_get_element_address_signature (int arity);
2223 MonoJitICallInfo *mono_get_element_address_icall (int rank);
2224 MonoJitICallInfo *mono_get_array_new_va_icall (int rank);
2226 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to);
2227 void mono_linterval_print (MonoLiveInterval *interval);
2228 void mono_linterval_print_nl (MonoLiveInterval *interval);
2229 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos);
2230 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2);
2231 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos);
2232 void mono_liveness_handle_exception_clauses (MonoCompile *cfg);
2234 /* Native Client functions */
2235 gpointer mono_realloc_native_code(MonoCompile *cfg);
2236 #ifdef __native_client_codegen__
2237 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2238 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2239 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2240 guint8 *mono_nacl_align(guint8 *code);
2241 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2242 /* Defined for each arch */
2243 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2244 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2246 #if defined(TARGET_X86)
2247 #define kNaClAlignment kNaClAlignmentX86
2248 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2249 #elif defined(TARGET_AMD64)
2250 #define kNaClAlignment kNaClAlignmentAMD64
2251 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2252 #elif defined(TARGET_ARM)
2253 #define kNaClAlignment kNaClAlignmentARM
2254 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2257 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2260 #if defined(__native_client__) || defined(__native_client_codegen__)
2261 extern volatile int __nacl_thread_suspension_needed;
2262 void __nacl_suspend_thread_if_needed(void);
2263 void mono_nacl_gc(void);
2266 #if defined(__native_client_codegen__) || defined(__native_client__)
2267 #define NACL_SIZE(a, b) (b)
2269 #define NACL_SIZE(a, b) (a)
2272 extern MonoDebugOptions debug_options;
2274 static inline MonoMethod*
2275 jinfo_get_method (MonoJitInfo *ji)
2277 return mono_jit_info_get_method (ji);
2281 void mono_aot_init (void);
2282 void mono_aot_cleanup (void);
2283 gpointer mono_aot_get_method (MonoDomain *domain,
2284 MonoMethod *method);
2285 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token);
2286 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
2287 guint8* mono_aot_get_plt_entry (guint8 *code);
2288 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code);
2289 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
2290 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass);
2291 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
2292 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code);
2293 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr);
2294 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot);
2295 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2296 gpointer mono_aot_get_trampoline (const char *name);
2297 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo);
2298 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method);
2299 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot);
2300 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr);
2301 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2302 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr);
2303 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2304 guint32 mono_aot_method_hash (MonoMethod *method);
2305 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method);
2306 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2307 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2308 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2309 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2310 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2311 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2312 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2313 void mono_aot_set_make_unreadable (gboolean unreadable);
2314 gboolean mono_aot_is_pagefault (void *ptr);
2315 void mono_aot_handle_pagefault (void *ptr);
2316 void mono_aot_register_jit_icall (const char *name, gpointer addr);
2317 void* mono_aot_readonly_field_override (MonoClassField *field);
2318 guint32 mono_aot_find_method_index (MonoMethod *method);
2320 /* This is an exported function */
2321 MONO_API void mono_aot_register_globals (gpointer *globals);
2323 MONO_API void mono_aot_register_module (gpointer *aot_info);
2325 void mono_xdebug_init (const char *xdebug_opts);
2326 void mono_save_xdebug_info (MonoCompile *cfg);
2327 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info);
2328 /* This is an exported function */
2329 void mono_xdebug_flush (void);
2332 /* KEEP THIS IN SYNCH WITH mini-llvm-loaded.c */
2333 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2334 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2335 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2336 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2337 void mono_llvm_create_aot_module (MonoAssembly *assembly, const char *global_prefix, gboolean emit_dwarf, gboolean static_link) MONO_LLVM_INTERNAL;
2338 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name) MONO_LLVM_INTERNAL;
2339 void mono_llvm_emit_aot_file_info (MonoAotFileInfo *info, gboolean has_jitted_code) MONO_LLVM_INTERNAL;
2340 void mono_llvm_emit_aot_data (const char *symbol, guint8 *data, int data_len) MONO_LLVM_INTERNAL;
2341 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2342 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2343 MONO_API void mono_personality (void);
2344 int mono_llvm_load (const char* bpath);
2346 gboolean mini_llvm_init (void);
2348 gboolean mono_method_blittable (MonoMethod *method);
2349 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
2351 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
2352 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
2353 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
2354 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
2356 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2358 int mono_find_method_opcode (MonoMethod *method);
2359 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
2360 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2361 gconstpointer mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile);
2362 void mini_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, const char *symbol, gboolean no_throw);
2364 void mono_trampolines_init (void);
2365 void mono_trampolines_cleanup (void);
2366 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
2367 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2368 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2370 gboolean add_sync_wrapper);
2371 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
2372 gpointer mono_create_jit_trampoline (MonoMethod *method);
2373 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
2374 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2375 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass);
2376 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2377 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2378 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset);
2379 gpointer mono_create_monitor_enter_trampoline (void);
2380 gpointer mono_create_monitor_enter_v4_trampoline (void);
2381 gpointer mono_create_monitor_exit_trampoline (void);
2382 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr);
2383 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2384 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
2385 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr);
2386 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp);
2387 #ifndef DISABLE_REMOTING
2388 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp);
2390 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2391 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2393 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2395 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2396 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2397 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2398 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2399 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2400 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2401 gpointer mini_get_vtable_trampoline (int slot_index);
2402 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type);
2403 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type);
2404 char* mono_get_rgctx_fetch_trampoline_name (int slot);
2405 gpointer mini_get_nullified_class_init_trampoline (void);
2406 gpointer mini_get_single_step_trampoline (void);
2407 gpointer mini_get_breakpoint_trampoline (void);
2408 gpointer mini_add_method_trampoline (MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp);
2409 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji);
2410 gpointer* mini_resolve_imt_method (MonoVTable *vt, gpointer *vtable_slot, MonoMethod *imt_method, MonoMethod **impl_method, gpointer *out_aot_addr,
2411 gboolean *out_need_rgctx_tramp, MonoMethod **variant_iface);
2413 gboolean mono_running_on_valgrind (void);
2414 void* mono_global_codeman_reserve (int size);
2415 void* nacl_global_codeman_get_dest(void *data);
2416 void mono_global_codeman_commit(void *data, int size, int newsize);
2417 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end);
2418 const char *mono_regname_full (int reg, int bank);
2419 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
2420 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
2421 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
2422 void mono_remove_critical_edges (MonoCompile *cfg);
2423 gboolean mono_is_regsize_var (MonoType *t);
2424 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align);
2425 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
2426 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
2427 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2428 CompType mono_opcode_to_type (int opcode, int cmp_opcode);
2429 CompRelation mono_negate_cond (CompRelation cond);
2430 int mono_op_imm_to_op (int opcode);
2431 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins);
2432 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins);
2433 MonoUnwindOp *mono_create_unwind_op (int when,
2436 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2439 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops);
2440 void mono_tramp_info_free (MonoTrampInfo *info);
2441 void mono_tramp_info_register (MonoTrampInfo *info, MonoDomain *domain);
2442 int mini_exception_id_by_name (const char *name);
2443 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2445 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2446 MonoInst *return_var, MonoInst **inline_args,
2447 guint inline_offset, gboolean is_virtual_call);
2449 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins);
2450 void mono_decompose_long_opts (MonoCompile *cfg);
2451 void mono_decompose_vtype_opts (MonoCompile *cfg);
2452 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg);
2453 void mono_decompose_array_access_opts (MonoCompile *cfg);
2454 void mono_decompose_soft_float (MonoCompile *cfg);
2455 void mono_handle_global_vregs (MonoCompile *cfg);
2456 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts);
2457 void mono_if_conversion (MonoCompile *cfg);
2459 /* virtual function delegate */
2460 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method);
2462 /* methods that must be provided by the arch-specific port */
2463 void mono_arch_init (void);
2464 void mono_arch_finish_init (void);
2465 void mono_arch_cleanup (void);
2466 void mono_arch_cpu_init (void);
2467 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask);
2468 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
2469 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2470 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2471 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers);
2472 void mono_codegen (MonoCompile *cfg);
2473 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2474 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt);
2475 const char *mono_arch_regname (int reg);
2476 const char *mono_arch_fregname (int reg);
2477 void mono_arch_exceptions_init (void);
2478 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot);
2479 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot);
2480 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot);
2481 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info);
2482 guint8* mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gboolean aot);
2483 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot);
2484 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot);
2485 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2486 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
2487 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
2488 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg);
2489 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call);
2490 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call);
2491 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
2492 void mono_arch_patch_code (MonoCompile *cfg, MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors);
2493 void mono_arch_patch_code_new (MonoCompile *cfg, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gpointer target);
2494 void mono_arch_flush_icache (guint8 *code, gint size);
2495 int mono_arch_max_epilog_size (MonoCompile *cfg);
2496 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
2497 void mono_arch_emit_epilog (MonoCompile *cfg);
2498 void mono_arch_emit_exceptions (MonoCompile *cfg);
2499 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb);
2500 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb);
2501 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb);
2502 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
2503 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
2504 void mono_arch_fill_argument_info (MonoCompile *cfg);
2505 void mono_arch_allocate_vars (MonoCompile *m);
2506 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
2507 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
2508 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call);
2509 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src);
2510 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val);
2511 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig);
2512 void mono_arch_dyn_call_free (MonoDynCallInfo *info);
2513 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len);
2514 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf);
2515 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2516 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins);
2517 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins);
2518 GSList* mono_arch_get_delegate_invoke_impls (void);
2519 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2520 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji);
2521 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target);
2522 GSList* mono_arch_get_cie_program (void);
2523 void mono_arch_set_target (char *mtriple);
2524 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig);
2525 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot);
2526 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli);
2527 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode);
2528 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig);
2529 int mono_arch_translate_tls_offset (int offset);
2530 gboolean mono_arch_opcode_supported (int opcode);
2531 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func);
2533 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2534 gboolean mono_arch_is_soft_float (void);
2536 static inline MONO_ALWAYS_INLINE gboolean
2537 mono_arch_is_soft_float (void)
2543 /* Soft Debug support */
2544 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2545 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip);
2546 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip);
2547 void mono_arch_start_single_stepping (void);
2548 void mono_arch_stop_single_stepping (void);
2549 gboolean mono_arch_is_single_step_event (void *info, void *sigctx);
2550 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx);
2551 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji);
2552 void mono_arch_skip_single_step (MonoContext *ctx);
2553 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code);
2554 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf);
2557 #ifdef USE_JUMP_TABLES
2559 mono_jumptable_init (void);
2561 mono_jumptable_add_entry (void);
2563 mono_jumptable_add_entries (guint32 entries);
2565 mono_jumptable_cleanup (void);
2567 mono_arch_jumptable_entry_from_code (guint8 *code);
2569 mono_jumptable_get_entry (guint8 *code);
2573 mono_arch_unwind_frame (MonoDomain *domain, MonoJitTlsData *jit_tls,
2574 MonoJitInfo *ji, MonoContext *ctx,
2575 MonoContext *new_ctx, MonoLMF **lmf,
2576 mgreg_t **save_locations,
2577 StackFrameInfo *frame_info);
2578 gpointer mono_arch_get_throw_exception_by_name (void);
2579 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot);
2580 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot);
2581 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot);
2582 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot);
2583 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot);
2584 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot);
2585 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj);
2586 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf);
2587 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr);
2588 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr);
2589 gpointer mono_arch_ip_from_context (void *sigctx);
2590 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg);
2591 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val);
2592 void mono_arch_flush_register_windows (void);
2593 gboolean mono_arch_is_inst_imm (gint64 imm);
2594 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
2595 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
2596 guint32 mono_arch_get_patch_offset (guint8 *code);
2597 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs);
2598 void mono_arch_create_vars (MonoCompile *cfg);
2599 void mono_arch_save_unwind_info (MonoCompile *cfg);
2600 void mono_arch_register_lowlevel_calls (void);
2601 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
2602 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr);
2603 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset);
2604 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr);
2605 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr);
2606 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr);
2607 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs);
2608 int mono_arch_get_this_arg_reg (guint8 *code);
2609 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code);
2610 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
2611 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg);
2612 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2613 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code);
2614 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code);
2615 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2616 void mono_arch_notify_pending_exc (MonoThreadInfo *info);
2617 guint8* mono_arch_get_call_target (guint8 *code);
2618 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code);
2619 GSList *mono_arch_get_trampolines (gboolean aot);
2621 /* Handle block guard */
2622 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value);
2623 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot);
2624 gpointer mono_create_handler_block_trampoline (void);
2625 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx);
2627 /*New interruption machinery */
2629 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2632 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2635 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info);
2638 /* Exception handling */
2639 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2641 void mono_exceptions_init (void);
2642 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj);
2643 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo);
2644 MONO_API void mono_print_thread_dump (void *sigctx);
2645 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2646 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data);
2647 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data);
2648 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data);
2649 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx);
2650 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx);
2651 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx);
2653 void mono_setup_altstack (MonoJitTlsData *tls);
2654 void mono_free_altstack (MonoJitTlsData *tls);
2655 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2656 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain);
2657 MonoJitInfo* mini_jit_info_table_find_ext (MonoDomain *domain, char *addr, gboolean allow_trampolines, MonoDomain **out_domain);
2658 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2660 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);
2662 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2663 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2664 void mono_restore_context (MonoContext *ctx);
2665 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2666 int mono_jinfo_get_epilog_size (MonoJitInfo *ji);
2669 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2670 MonoJitInfo *prev_ji, MonoContext *ctx,
2671 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2672 mgreg_t **save_locations,
2673 StackFrameInfo *frame);
2675 gpointer mono_get_throw_exception (void);
2676 gpointer mono_get_rethrow_exception (void);
2677 gpointer mono_get_call_filter (void);
2678 gpointer mono_get_restore_context (void);
2679 gpointer mono_get_throw_exception_by_name (void);
2680 gpointer mono_get_throw_corlib_exception (void);
2682 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
2683 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2684 MonoReflectionMethod **method,
2685 gint32 *iloffset, gint32 *native_offset,
2686 MonoString **file, gint32 *line, gint32 *column);
2687 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc);
2688 void mono_set_cast_details (MonoClass *from, MonoClass *to);
2690 /* Installs a function which is called when the runtime encounters an unhandled exception.
2691 * This hook isn't expected to return.
2692 * If no hook has been installed, the runtime will print a message before aborting.
2694 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2695 MONO_API void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2696 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2698 /* Dominator/SSA methods */
2699 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
2700 void mono_compute_natural_loops (MonoCompile *cfg);
2701 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
2702 void mono_ssa_compute (MonoCompile *cfg);
2703 void mono_ssa_remove (MonoCompile *cfg);
2704 void mono_ssa_cprop (MonoCompile *cfg);
2705 void mono_ssa_deadce (MonoCompile *cfg);
2706 void mono_ssa_strength_reduction (MonoCompile *cfg);
2707 void mono_free_loop_info (MonoCompile *cfg);
2708 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg);
2710 void mono_ssa_compute2 (MonoCompile *cfg);
2711 void mono_ssa_remove2 (MonoCompile *cfg);
2712 void mono_ssa_cprop2 (MonoCompile *cfg);
2713 void mono_ssa_deadce2 (MonoCompile *cfg);
2715 /* debugging support */
2716 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2717 guint32 breakpoint_id);
2718 void mono_debug_open_method (MonoCompile *cfg);
2719 void mono_debug_close_method (MonoCompile *cfg);
2720 void mono_debug_free_method (MonoCompile *cfg);
2721 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
2722 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
2723 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
2724 void mono_debug_add_aot_method (MonoDomain *domain,
2725 MonoMethod *method, guint8 *code_start,
2726 guint8 *debug_info, guint32 debug_info_len);
2727 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2728 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2730 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2733 MonoTraceSpec *mono_trace_parse_options (const char *options);
2734 void mono_trace_set_assembly (MonoAssembly *assembly);
2735 gboolean mono_trace_eval (MonoMethod *method);
2738 mono_perform_abc_removal (MonoCompile *cfg);
2740 mono_perform_abc_removal (MonoCompile *cfg);
2742 mono_perform_ssapre (MonoCompile *cfg);
2744 mono_local_cprop (MonoCompile *cfg);
2746 mono_local_cprop (MonoCompile *cfg);
2748 mono_local_deadce (MonoCompile *cfg);
2750 mono_local_alias_analysis (MonoCompile *cfg);
2752 /* Generic sharing */
2755 mono_set_generic_sharing_supported (gboolean supported);
2758 mono_set_generic_sharing_vt_supported (gboolean supported);
2761 mono_set_partial_sharing_supported (gboolean supported);
2764 mono_class_generic_sharing_enabled (MonoClass *class);
2767 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot);
2770 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot);
2772 MonoMethodRuntimeGenericContext*
2773 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst);
2776 mono_rgctx_info_type_to_str (MonoRgctxInfoType type);
2779 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type);
2782 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars);
2785 mono_class_rgctx_get_array_size (int n, gboolean mrgctx);
2788 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2789 MonoRgctxInfoType info_type, MonoGenericContext *generic_context);
2792 mono_method_construct_object_context (MonoMethod *method);
2795 mono_method_get_declaring_generic_method (MonoMethod *method);
2798 mono_generic_context_check_used (MonoGenericContext *context);
2801 mono_class_check_context_used (MonoClass *class);
2804 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars);
2807 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial);
2810 mono_method_is_generic_impl (MonoMethod *method);
2813 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars);
2816 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt);
2819 mini_class_is_generic_sharable (MonoClass *klass);
2822 mono_is_partially_sharable_inst (MonoGenericInst *inst);
2825 mini_is_gsharedvt_gparam (MonoType *t);
2827 MonoGenericContext* mini_method_get_context (MonoMethod *method);
2829 int mono_method_check_context_used (MonoMethod *method);
2831 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2);
2833 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2834 guint32 token, guint32 token_source, guint32 rgctx_type,
2835 gint32 rgctx_index);
2837 void mono_generic_sharing_init (void);
2838 void mono_generic_sharing_cleanup (void);
2840 MonoClass* mini_class_get_container_class (MonoClass *class);
2841 MonoGenericContext* mini_class_get_context (MonoClass *class);
2843 MonoType* mini_get_underlying_type (MonoType *type) MONO_LLVM_INTERNAL;
2844 MonoType* mini_type_get_underlying_type (MonoType *type);
2845 MonoMethod* mini_get_shared_method (MonoMethod *method);
2846 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method);
2847 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt);
2848 int mini_get_rgctx_entry_slot (MonoJumpInfoRgctxEntry *entry);
2850 int mini_type_stack_size (MonoType *t, int *align);
2851 int mini_type_stack_size_full (MonoType *t, guint32 *align, gboolean pinvoke);
2852 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst);
2853 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2855 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb);
2857 void mono_cfg_set_exception (MonoCompile *cfg, int type);
2859 gboolean mini_type_is_reference (MonoType *type);
2860 gboolean mini_type_is_vtype (MonoType *t) MONO_LLVM_INTERNAL;
2861 gboolean mini_type_var_is_vt (MonoType *type) MONO_LLVM_INTERNAL;
2862 gboolean mini_is_gsharedvt_type (MonoType *t);
2863 gboolean mini_is_gsharedvt_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
2864 gboolean mini_is_gsharedvt_signature (MonoMethodSignature *sig);
2865 gboolean mini_is_gsharedvt_variable_type (MonoType *t) MONO_LLVM_INTERNAL;
2866 gboolean mini_is_gsharedvt_variable_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
2867 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method);
2868 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig);
2869 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst);
2870 gpointer mini_method_get_rgctx (MonoMethod *m);
2871 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx);
2873 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig,
2874 gint32 vcall_offset, gboolean calli);
2879 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2882 SIMD_VERSION_SSE1 = 1 << 0,
2883 SIMD_VERSION_SSE2 = 1 << 1,
2884 SIMD_VERSION_SSE3 = 1 << 2,
2885 SIMD_VERSION_SSSE3 = 1 << 3,
2886 SIMD_VERSION_SSE41 = 1 << 4,
2887 SIMD_VERSION_SSE42 = 1 << 5,
2888 SIMD_VERSION_SSE4a = 1 << 6,
2889 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2890 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2891 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2894 /* this value marks the end of the bit indexes used in
2897 SIMD_VERSION_INDEX_END = 6
2912 SIMD_PREFETCH_MODE_NTA,
2913 SIMD_PREFETCH_MODE_0,
2914 SIMD_PREFETCH_MODE_1,
2915 SIMD_PREFETCH_MODE_2,
2918 const char *mono_arch_xregname (int reg);
2919 void mono_simd_simplify_indirection (MonoCompile *cfg);
2920 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2921 guint32 mono_arch_cpu_enumerate_simd_versions (void);
2922 void mono_simd_intrinsics_init (void);
2924 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2925 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2928 #define XDEBUG_ENABLED 1
2932 /* maybe enable also for other systems? */
2933 #define ENABLE_JIT_MAP 1
2934 void mono_enable_jit_map (void);
2935 void mono_emit_jit_map (MonoJitInfo *jinfo);
2936 void mono_emit_jit_tramp (void *start, int size, const char *desc);
2937 gboolean mono_jit_map_is_enabled (void);
2939 #define mono_enable_jit_map()
2940 #define mono_emit_jit_map(ji)
2941 #define mono_emit_jit_tramp(s,z,d)
2942 #define mono_jit_map_is_enabled() (0)
2946 * Per-OS implementation functions.
2948 void mono_runtime_install_handlers (void);
2949 void mono_runtime_cleanup_handlers (void);
2950 void mono_runtime_setup_stat_profiler (void);
2951 void mono_runtime_shutdown_stat_profiler (void);
2952 void mono_runtime_posix_install_handlers (void);
2953 pid_t mono_runtime_syscall_fork (void);
2954 void mono_gdb_render_native_backtraces (pid_t crashed_pid);
2956 void mono_cross_helpers_run (void);
2962 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) ;
2963 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) ;
2964 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler);
2965 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) ;
2966 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal);
2968 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2969 #define ARCH_HAVE_OP_TAIL_CALL 1
2971 #define ARCH_HAVE_OP_TAIL_CALL 0
2974 #ifndef MONO_ARCH_HAVE_TLS_GET
2975 #define MONO_ARCH_HAVE_TLS_GET 0
2978 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2979 #define ARCH_HAVE_TLS_GET_REG 1
2981 #define ARCH_HAVE_TLS_GET_REG 0
2984 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2985 #define ARCH_EMULATE_MUL_DIV 1
2987 #define ARCH_EMULATE_MUL_DIV 0
2990 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2991 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2994 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2995 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2998 #ifdef MONO_ARCH_VARARG_ICALLS
2999 #define ARCH_VARARG_ICALLS 1
3001 #define ARCH_VARARG_ICALLS 0
3004 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
3005 #define ARCH_HAVE_DUMMY_INIT 1
3007 #define ARCH_HAVE_DUMMY_INIT 0
3010 #ifdef MONO_CROSS_COMPILE
3011 #define MONO_IS_CROSS_COMPILE 1
3013 #define MONO_IS_CROSS_COMPILE 0
3016 #if defined(__mono_ilp32__)
3017 #define MONO_IS_ILP32 1
3019 #define MONO_IS_ILP32 0
3022 #endif /* __MONO_MINI_H__ */