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"
43 #include "mini-unwind.h"
46 #ifdef __native_client_codegen__
47 #include <nacl/nacl_dyncode.h>
52 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
53 * can be linked into both mono and mono-sgen.
55 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
56 #error "The code in mini/ should not depend on these defines."
60 /*#define __alignof__(a) sizeof(a)*/
61 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
65 #define MINI_DEBUG(level,limit,code)
67 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
70 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
71 #define MONO_SUPPORT_TASKLETS 1
75 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
76 #define LLVM_ENABLED TRUE
78 #define COMPILE_LLVM(cfg) (0)
79 #define LLVM_ENABLED FALSE
82 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
83 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
85 #define COMPILE_SOFT_FLOAT(cfg) (0)
88 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
90 /* for 32 bit systems */
91 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
92 #define MINI_LS_WORD_IDX 0
93 #define MINI_MS_WORD_IDX 1
95 #define MINI_LS_WORD_IDX 1
96 #define MINI_MS_WORD_IDX 0
98 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
99 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
100 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
101 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
104 #define MONO_USE_AOT_COMPILER
107 /* Version number of the AOT file format */
108 #define MONO_AOT_FILE_VERSION 110
110 //TODO: This is x86/amd64 specific.
111 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
113 /* Remap printf to g_print (we use a mix of these in the mini code) */
114 #ifdef PLATFORM_ANDROID
115 #define printf g_print
118 #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)))))
120 /* Constants used to encode different types of methods in AOT */
122 MONO_AOT_METHODREF_MIN = 240,
123 /* Image index bigger than METHODREF_MIN */
124 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
125 /* Runtime provided methods on arrays */
126 MONO_AOT_METHODREF_ARRAY = 250,
127 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
129 MONO_AOT_METHODREF_WRAPPER = 252,
130 /* Methods on generic instances */
131 MONO_AOT_METHODREF_GINST = 253,
132 /* Methods resolve using a METHODSPEC token */
133 MONO_AOT_METHODREF_METHODSPEC = 254,
136 /* Constants used to encode different types of types in AOT */
139 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
140 /* typedef index + image index */
141 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
143 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
145 MONO_AOT_TYPEREF_GINST = 4,
146 /* type/method variable */
147 MONO_AOT_TYPEREF_VAR = 5,
149 MONO_AOT_TYPEREF_ARRAY = 6,
150 /* blob index of the type encoding */
151 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
153 MONO_AOT_TYPEREF_PTR = 8
156 /* Trampolines which we have a lot of */
158 MONO_AOT_TRAMP_SPECIFIC = 0,
159 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
160 MONO_AOT_TRAMP_IMT_THUNK = 2,
161 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
162 MONO_AOT_TRAMP_NUM = 4
166 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
167 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
168 MONO_AOT_FILE_FLAG_DEBUG = 4,
171 /* This structure is stored in the AOT file */
172 typedef struct MonoAotFileInfo
174 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
179 /* All the pointers should be at the start to avoid alignment problems */
181 /* Mono's Global Offset Table */
183 /* Global Offset Table for LLVM code */
185 /* Compiled code for methods */
187 gpointer jit_code_start;
188 gpointer jit_code_end;
189 /* Mono EH Frame created by llc when using LLVM */
190 gpointer mono_eh_frame;
193 gpointer class_name_table;
194 gpointer class_info_offsets;
195 gpointer method_info_offsets;
196 gpointer ex_info_offsets;
197 gpointer method_addresses;
198 gpointer extra_method_info_offsets;
199 gpointer extra_method_table;
200 gpointer got_info_offsets;
201 gpointer llvm_got_info_offsets;
202 gpointer unwind_info;
204 gpointer image_table;
205 /* Start of Mono's Program Linkage Table */
207 /* End of Mono's Program Linkage Table */
209 /* The GUID of the assembly which the AOT image was generated from */
210 gpointer assembly_guid;
212 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
215 gpointer runtime_version;
216 /* Blocks of various kinds of trampolines */
217 gpointer specific_trampolines;
218 gpointer static_rgctx_trampolines;
220 gpointer gsharedvt_arg_trampolines;
222 * The end of LLVM generated thumb code, or NULL.
225 /* In static mode, points to a table of global symbols for trampolines etc */
227 /* Points to a string containing the assembly name*/
228 gpointer assembly_name;
229 /* Points to a table mapping methods to their unbox trampolines */
230 gpointer unbox_trampolines;
231 /* Points to the end of the previous table */
232 gpointer unbox_trampolines_end;
233 /* Points to a table of unbox trampoline addresses/offsets */
234 gpointer unbox_trampoline_addresses;
236 /* The index of the first GOT slot used by the PLT */
237 guint32 plt_got_offset_base;
238 /* Number of entries in the GOT */
240 /* Number of entries in the PLT */
242 /* Number of methods */
244 /* A union of MonoAotFileFlags */
246 /* Optimization flags used to compile the module */
248 /* SIMD flags used to compile the module */
250 /* Index of the blob entry holding the GC used by this module */
251 gint32 gc_name_index;
253 /* Number of trampolines */
254 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
255 /* The indexes of the first GOT slots used by the trampolines */
256 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
257 /* The size of one trampoline */
258 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
259 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;
265 /* The offset where the trampolines begin on a trampoline page */
266 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
273 } MonoClassMethodPair;
280 } MonoDelegateClassMethodPair;
282 /* Per-domain information maintained by the JIT */
285 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
286 GHashTable *jump_target_got_slot_hash;
287 GHashTable *jump_target_hash;
288 /* Maps methods/klasses to the address of the given type of trampoline */
289 GHashTable *class_init_trampoline_hash;
290 GHashTable *jump_trampoline_hash;
291 GHashTable *jit_trampoline_hash;
292 GHashTable *delegate_trampoline_hash;
293 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
294 GHashTable *static_rgctx_trampoline_hash;
295 GHashTable *llvm_vcall_trampoline_hash;
296 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
297 GHashTable *dynamic_code_hash;
298 GHashTable *method_code_hash;
299 /* Maps methods to a RuntimeInvokeInfo structure */
300 MonoConcurrentHashTable *runtime_invoke_hash;
301 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
302 GHashTable *seq_points;
303 /* Debugger agent data */
305 /* Maps MonoMethod to an arch-specific structure */
306 GHashTable *arch_seq_points;
307 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
308 GHashTable *gsharedvt_arg_tramp_hash;
309 /* memcpy/bzero methods specialized for small constant sizes */
310 gpointer *memcpy_addr [17];
311 gpointer *bzero_addr [17];
312 gpointer llvm_module;
317 MonoCodeManager *code_mp;
318 } MonoJitDynamicMethodInfo;
320 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
322 /* Contains a list of ips which needs to be patched when a method is compiled */
333 * Information about a stack frame.
334 * FIXME This typedef exists only to avoid tons of code rewriting
336 typedef MonoStackFrameInfo StackFrameInfo;
339 #define mono_bitset_foreach_bit(set,b,n) \
340 for (b = 0; b < n; b++)\
341 if (mono_bitset_test_fast(set,b))
343 #define mono_bitset_foreach_bit(set,b,n) \
344 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
348 * Pull the list of opcodes
350 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
354 #include "mono/cil/opcode.def"
359 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
361 #define MONO_INST_NULLIFY_SREGS(dest) do { \
362 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
365 #define MONO_INST_NEW(cfg,dest,op) do { \
366 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
367 (dest)->opcode = (op); \
369 MONO_INST_NULLIFY_SREGS ((dest)); \
370 (dest)->cil_code = (cfg)->ip; \
373 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
374 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
375 (dest)->inst.opcode = (op); \
376 (dest)->inst.dreg = -1; \
377 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
378 (dest)->inst.cil_code = (cfg)->ip; \
381 #define MONO_ADD_INS(b,inst) do { \
382 if ((b)->last_ins) { \
383 (b)->last_ins->next = (inst); \
384 (inst)->prev = (b)->last_ins; \
385 (b)->last_ins = (inst); \
387 (b)->code = (b)->last_ins = (inst); \
391 #define NULLIFY_INS(ins) do { \
392 (ins)->opcode = OP_NOP; \
394 MONO_INST_NULLIFY_SREGS ((ins)); \
397 /* Remove INS from BB */
398 #define MONO_REMOVE_INS(bb,ins) do { \
400 (ins)->prev->next = (ins)->next; \
402 (ins)->next->prev = (ins)->prev; \
403 if ((bb)->code == (ins)) \
404 (bb)->code = (ins)->next; \
405 if ((bb)->last_ins == (ins)) \
406 (bb)->last_ins = (ins)->prev; \
409 /* Remove INS from BB and nullify it */
410 #define MONO_DELETE_INS(bb,ins) do { \
411 MONO_REMOVE_INS ((bb), (ins)); \
412 NULLIFY_INS ((ins)); \
416 * this is used to determine when some branch optimizations are possible: we exclude FP compares
417 * because they have weird semantics with NaNs.
419 #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))
420 #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))
422 #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))
424 #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)))
426 #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)))
429 #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))
430 #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))
431 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
433 #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)))
435 #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)))
437 #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))))
439 /* FIXME: Add more instructions */
440 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
441 #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))
443 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
446 #ifdef MONO_ARCH_SIMD_INTRINSICS
448 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
449 #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))
450 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
451 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
452 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
454 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
458 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
459 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_RMOVE))
460 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
461 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
462 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_RMOVE))
463 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
465 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
469 typedef struct MonoInstList MonoInstList;
470 typedef struct MonoInst MonoInst;
471 typedef struct MonoCallInst MonoCallInst;
472 typedef struct MonoCallArgParm MonoCallArgParm;
473 typedef struct MonoMethodVar MonoMethodVar;
474 typedef struct MonoBasicBlock MonoBasicBlock;
475 typedef struct MonoLMF MonoLMF;
476 typedef struct MonoSpillInfo MonoSpillInfo;
477 typedef struct MonoTraceSpec MonoTraceSpec;
479 extern MonoNativeTlsKey mono_jit_tls_id;
480 extern MonoTraceSpec *mono_jit_trace_calls;
481 extern gboolean mono_break_on_exc;
482 extern int mono_exc_esp_offset;
483 extern gboolean mono_compile_aot;
484 extern gboolean mono_aot_only;
485 extern gboolean mono_use_imt;
486 extern MonoMethodDesc *mono_inject_async_exc_method;
487 extern int mono_inject_async_exc_pos;
488 extern MonoMethodDesc *mono_break_at_bb_method;
489 extern int mono_break_at_bb_bb_num;
490 extern gboolean check_for_pending_exc;
491 extern gboolean mono_verify_all;
492 extern gboolean mono_do_x86_stack_align;
493 extern const char *mono_build_date;
494 extern gboolean mono_do_signal_chaining;
495 extern gboolean mono_do_crash_chaining;
496 extern MONO_API gboolean mono_use_llvm;
497 extern gboolean mono_do_single_method_regression;
498 extern guint32 mono_single_method_regression_opt;
499 extern MonoMethod *mono_current_single_method;
500 extern GSList *mono_single_method_list;
501 extern GHashTable *mono_single_method_hash;
502 extern gboolean mono_using_xdebug;
503 extern int mini_verbose;
504 extern gboolean check_for_pending_exc;
505 extern int valgrind_register;
507 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
509 extern const char ins_info[];
510 extern const gint8 ins_sreg_counts [];
513 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
515 #define mono_inst_get_num_src_registers(ins) 0
518 #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)))
520 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
522 #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)
524 #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)
526 #define mono_bb_first_ins(bb) (bb)->code
528 struct MonoSpillInfo {
533 * Information about a call site for the GC map creation code
536 /* The next offset after the call instruction */
538 /* The basic block containing the call site */
541 * The set of variables live at the call site.
542 * Has length cfg->num_varinfo in bits.
546 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
553 * The IR-level extended basic block.
555 * A basic block can have multiple exits just fine, as long as the point of
556 * 'departure' is the last instruction in the basic block. Extended basic
557 * blocks, on the other hand, may have instructions that leave the block
558 * midstream. The important thing is that they cannot be _entered_
559 * midstream, ie, execution of a basic block (or extened bb) always start
560 * at the beginning of the block, never in the middle.
562 struct MonoBasicBlock {
565 /* the next basic block in the order it appears in IL */
566 MonoBasicBlock *next_bb;
569 * Before instruction selection it is the first tree in the
570 * forest and the first item in the list of trees. After
571 * instruction selection it is the first instruction and the
572 * first item in the list of instructions.
576 /* unique block number identification */
581 /* Basic blocks: incoming and outgoing counts and pointers */
582 /* Each bb should only appear once in each array */
583 gint16 out_count, in_count;
584 MonoBasicBlock **in_bb;
585 MonoBasicBlock **out_bb;
587 /* Points to the start of the CIL code that initiated this BB */
588 unsigned char* cil_code;
590 /* Length of the CIL block */
593 /* The offset of the generated code, used for fixups */
595 /* The length of the generated code, doesn't include alignment padding */
597 /* The real native offset, which includes alignment padding too */
598 int real_native_offset;
602 /* Visited and reachable flags */
606 * SSA and loop based flags
608 MonoBitSet *dominators;
609 MonoBitSet *dfrontier;
610 MonoBasicBlock *idom;
612 /* fast dominator algorithm */
613 MonoBasicBlock *df_parent, *ancestor, *child, *label;
614 int size, sdom, idomn;
616 /* loop nesting and recognition */
619 gint8 loop_body_start;
622 * Whenever the bblock is rarely executed so it should be emitted after
623 * the function epilog.
625 guint out_of_line : 1;
626 /* Caches the result of uselessness calculation during optimize_branches */
627 guint not_useless : 1;
628 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
629 guint has_array_access : 1;
630 /* Whenever this bblock is extended, ie. it has branches inside it */
632 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
633 guint has_jump_table : 1;
634 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
635 guint has_call_handler : 1;
636 /* Whenever this bblock starts a try block */
639 * If this is set, extend the try range started by this bblock by an arch specific
640 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
643 guint extend_try_block : 1;
645 /* use for liveness analysis */
647 MonoBitSet *kill_set;
648 MonoBitSet *live_in_set;
649 MonoBitSet *live_out_set;
651 /* fields to deal with non-empty stack slots at bb boundary */
652 guint16 out_scount, in_scount;
653 MonoInst **out_stack;
656 /* we use that to prevent merging of bblocks covered by different clauses*/
660 MonoInst *last_seq_point;
662 GSList *spill_slot_defs;
664 /* List of call sites in this bblock sorted by pc_offset */
665 GSList *gc_callsites;
668 * The region encodes whether the basic block is inside
669 * a finally, catch, filter or none of these.
671 * If the value is -1, then it is neither finally, catch nor filter
673 * Otherwise the format is:
675 * Bits: | 0-3 | 4-7 | 8-31
677 * | clause-flags | MONO_REGION | clause-index
682 /* The current symbolic register number, used in local register allocation. */
689 BB_REACHABLE = 1 << 1,
690 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
691 BB_EXCEPTION_UNSAFE = 1 << 3,
692 BB_EXCEPTION_HANDLER = 1 << 4,
693 /* for Native Client, mark the blocks that can be jumped to indirectly */
694 BB_INDIRECT_JUMP_TARGET = 1 << 5
697 typedef struct MonoMemcpyArgs {
707 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
709 /* Vtype passed as one int array argument */
711 /* Vtype passed as a set of fp arguments */
714 * Only for returns, a structure which
715 * consists of floats/doubles.
721 LLVMArgStorage storage;
724 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
725 * This contains how the parts of the vtype are passed.
727 LLVMArgStorage pair_storage [8];
729 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
730 * If storage == LLVMArgAsFpArgs, this is the number of arguments
731 * used to pass the value.
732 * If storage == LLVMArgFpStruct, this is the number of fields
736 /* Only if storage == LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
742 /* Whenever there is an rgctx argument */
744 /* Whenever there is an IMT argument */
747 * The position of the vret arg in the argument list.
748 * Only if ret->storage == ArgVtypeRetAddr.
752 /* args [0] is for the this argument if it exists */
753 LLVMArgInfo args [1];
756 #define MONO_MAX_SRC_REGS 3
760 guint8 type; /* stack type */
763 /* used by the register allocator */
764 gint32 dreg, sreg1, sreg2, sreg3;
766 MonoInst *next, *prev;
773 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
775 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
781 MonoMethodSignature *signature;
782 MonoBasicBlock **many_blocks;
783 MonoBasicBlock *target_block;
788 MonoCallInst *call_inst;
789 MonoExceptionClause *exception_clause;
795 const unsigned char* cil_code; /* for debugging and bblock splitting */
797 /* used mostly by the backend to store additional info it may need */
802 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
805 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
806 gboolean record_cast_details; /* For CEE_CASTCLASS */
807 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
808 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
809 int pc_offset; /* OP_GC_LIVERANGE_START/END */
812 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
813 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
814 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
816 int memory_barrier_kind;
822 struct MonoCallInst {
824 MonoMethodSignature *signature;
831 guint stack_align_amount;
834 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
835 guint fptr_is_patch : 1;
837 * If this is true, then the call returns a vtype in a register using the same
838 * calling convention as OP_CALL.
840 guint vret_in_reg : 1;
841 /* Whenever vret_in_reg returns fp values */
842 guint vret_in_reg_fp : 1;
843 /* Whenever there is an IMT argument and it is dynamic */
844 guint dynamic_imt_arg : 1;
845 /* Whenever there is an RGCTX argument */
846 guint32 rgctx_reg : 1;
847 /* Whenever the call will need an unbox trampoline */
848 guint need_unbox_trampoline : 1;
849 regmask_t used_iregs;
850 regmask_t used_fregs;
851 GSList *out_ireg_args;
852 GSList *out_freg_args;
857 int rgctx_arg_reg, imt_arg_reg;
860 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
865 struct MonoCallArgParm {
874 * Note: some of the values overlap, because they can't appear
875 * in the same MonoInst.
878 MONO_INST_HAS_METHOD = 1,
879 MONO_INST_INIT = 1, /* in localloc */
880 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
881 MONO_INST_IS_DEAD = 2,
882 MONO_INST_TAILCALL = 4,
883 MONO_INST_VOLATILE = 4,
884 MONO_INST_NOTYPECHECK = 4,
885 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
886 MONO_INST_UNALIGNED = 8,
887 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
888 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
889 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
890 /* the address of the variable has been taken */
891 MONO_INST_INDIRECT = 16,
892 MONO_INST_NORANGECHECK = 16,
893 /* On loads, the source address can be null */
894 MONO_INST_FAULT = 32,
896 * On variables, identifies LMF variables. These variables have a dummy type (int), but
897 * require stack space for a MonoLMF struct.
900 /* On loads, the source address points to a constant value */
901 MONO_INST_INVARIANT_LOAD = 64,
902 /* On variables, the variable needs GC tracking */
903 MONO_INST_GC_TRACK = 128,
905 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
906 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
908 MONO_INST_GC_CALLSITE = 128
911 #define inst_c0 data.op[0].const_val
912 #define inst_c1 data.op[1].const_val
913 #define inst_i0 data.op[0].src
914 #define inst_i1 data.op[1].src
915 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
916 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
917 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
919 #define inst_p0 data.op[0].p
920 #define inst_p1 data.op[1].p
922 #define inst_l data.i8const
923 #define inst_r data.r8const
924 #define inst_left data.op[0].src
925 #define inst_right data.op[1].src
927 #define inst_newa_len data.op[0].src
928 #define inst_newa_class data.op[1].klass
930 #define inst_var data.op[0].var
931 #define inst_vtype data.op[1].vtype
932 /* in branch instructions */
933 #define inst_many_bb data.op[1].many_blocks
934 #define inst_target_bb data.op[0].target_block
935 #define inst_true_bb data.op[1].many_blocks[0]
936 #define inst_false_bb data.op[1].many_blocks[1]
938 #define inst_basereg sreg1
939 #define inst_indexreg sreg2
940 #define inst_destbasereg dreg
941 #define inst_offset data.op[0].const_val
942 #define inst_imm data.op[1].const_val
943 #define inst_call data.op[1].call_inst
945 #define inst_phi_args data.op[1].phi_args
946 #define inst_eh_block data.op[1].exception_clause
949 mono_inst_set_src_registers (MonoInst *ins, int *regs)
951 ins->sreg1 = regs [0];
952 ins->sreg2 = regs [1];
953 ins->sreg3 = regs [2];
956 /* instruction description for use in regalloc/scheduling */
959 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
964 /* Unused, commented out to reduce the size of the mdesc tables
975 guint16 tid; /* tree number */
976 guint16 bid; /* block number */
982 MonoPosition first_use, last_use;
985 typedef struct MonoLiveRange2 MonoLiveRange2;
987 struct MonoLiveRange2 {
989 MonoLiveRange2 *next;
993 /* List of live ranges sorted by 'from' */
994 MonoLiveRange2 *range;
995 MonoLiveRange2 *last_range;
999 * Additional information about a variable
1001 struct MonoMethodVar {
1002 guint idx; /* inside cfg->varinfo, cfg->vars */
1003 MonoLiveRange range; /* generated by liveness analysis */
1004 MonoLiveInterval *interval; /* generated by liveness analysis */
1005 int reg; /* != -1 if allocated into a register */
1007 MonoBitSet *def_in; /* used by SSA */
1008 MonoInst *def; /* used by SSA */
1009 MonoBasicBlock *def_bb; /* used by SSA */
1010 GList *uses; /* used by SSA */
1011 char cpstate; /* used by SSA conditional constant propagation */
1012 /* The native offsets corresponding to the live range of the variable */
1013 gint32 live_range_start, live_range_end;
1015 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1022 * Stores state need to resume exception handling when using LLVM
1027 MonoContext ctx, new_ctx;
1031 int first_filter_idx, filter_idx;
1035 gpointer end_of_stack;
1037 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1040 gpointer restore_stack_prot;
1041 guint32 handling_stack_ovf;
1042 gpointer signal_stack;
1043 guint32 signal_stack_size;
1044 gpointer stack_ovf_guard_base;
1045 guint32 stack_ovf_guard_size;
1046 guint stack_ovf_valloced : 1;
1047 void (*abort_func) (MonoObject *object);
1048 /* Used to implement --debug=casts */
1049 MonoClass *class_cast_from, *class_cast_to;
1051 /* Stores state needed by handler block with a guard */
1053 ResumeState resume_state;
1055 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1056 /* handler block return address */
1057 gpointer handler_block_return_address;
1059 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1060 is an activation on stack making sure it will remain alive.*/
1061 MonoJitExceptionInfo *handler_block;
1063 /* context to be used by the guard trampoline when resuming interruption.*/
1064 MonoContext handler_block_context;
1066 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1067 * when it is called from profiler functions during exception handling.
1069 MonoContext orig_ex_ctx;
1070 gboolean orig_ex_ctx_set;
1073 * Stores if we need to run a chained exception in Windows.
1075 gboolean mono_win_chained_exception_needs_run;
1079 * This structure is an extension of MonoLMF and contains extra information.
1083 gboolean debugger_invoke;
1084 MonoContext ctx; /* if debugger_invoke is TRUE */
1087 /* Generic sharing */
1089 MONO_RGCTX_INFO_STATIC_DATA,
1090 MONO_RGCTX_INFO_KLASS,
1091 MONO_RGCTX_INFO_ELEMENT_KLASS,
1092 MONO_RGCTX_INFO_VTABLE,
1093 MONO_RGCTX_INFO_TYPE,
1094 MONO_RGCTX_INFO_REFLECTION_TYPE,
1095 MONO_RGCTX_INFO_METHOD,
1096 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1097 MONO_RGCTX_INFO_CLASS_FIELD,
1098 MONO_RGCTX_INFO_METHOD_RGCTX,
1099 MONO_RGCTX_INFO_METHOD_CONTEXT,
1100 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1101 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1102 MONO_RGCTX_INFO_CAST_CACHE,
1103 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1104 MONO_RGCTX_INFO_VALUE_SIZE,
1105 MONO_RGCTX_INFO_FIELD_OFFSET,
1106 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1107 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1108 /* Same for virtual calls */
1109 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1110 /* Same for calli, associated with a signature */
1111 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1115 * 2 - gsharedvt type
1117 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1118 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1119 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1120 MONO_RGCTX_INFO_LOCAL_OFFSET,
1121 MONO_RGCTX_INFO_MEMCPY,
1122 MONO_RGCTX_INFO_BZERO,
1123 /* The address of Nullable<T>.Box () */
1124 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1125 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1126 } MonoRgctxInfoType;
1128 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1129 MonoRgctxInfoType info_type;
1131 struct _MonoRuntimeGenericContextInfoTemplate *next;
1132 } MonoRuntimeGenericContextInfoTemplate;
1135 MonoClass *next_subclass;
1136 MonoRuntimeGenericContextInfoTemplate *infos;
1137 GSList *method_templates;
1138 } MonoRuntimeGenericContextTemplate;
1141 MonoVTable *class_vtable; /* must be the first element */
1142 MonoGenericInst *method_inst;
1143 gpointer infos [MONO_ZERO_LEN_ARRAY];
1144 } MonoMethodRuntimeGenericContext;
1146 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1148 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1149 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1150 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1151 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1153 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1157 MonoRuntimeGenericContextInfoTemplate *entries;
1158 int num_entries, count_entries;
1159 } MonoGSharedVtMethodInfo;
1161 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1165 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1166 * We use this instead of rgctx slots since these can be loaded using a load instead
1167 * of a call to an rgctx fetch trampoline.
1169 gpointer entries [MONO_ZERO_LEN_ARRAY];
1170 } MonoGSharedVtMethodRuntimeInfo;
1176 MonoMethodSignature *invoke_sig;
1177 MonoMethodSignature *sig;
1178 gpointer method_ptr;
1179 gpointer invoke_impl;
1181 gpointer impl_nothis;
1182 gboolean need_rgctx_tramp;
1183 } MonoDelegateTrampInfo;
1186 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1187 #include "patch-info.h"
1193 * We need to store the image which the token refers to along with the token,
1194 * since the image might not be the same as the image of the method which
1195 * contains the relocation, because of inlining.
1197 typedef struct MonoJumpInfoToken {
1200 gboolean has_context;
1201 MonoGenericContext context;
1202 } MonoJumpInfoToken;
1204 typedef struct MonoJumpInfoBBTable {
1205 MonoBasicBlock **table;
1207 } MonoJumpInfoBBTable;
1209 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1211 /* Contains information describing an LLVM IMT trampoline */
1212 typedef struct MonoJumpInfoImtTramp {
1215 } MonoJumpInfoImtTramp;
1217 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1219 typedef struct MonoJumpInfo MonoJumpInfo;
1220 struct MonoJumpInfo {
1222 /* Relocation type for patching */
1230 MonoJumpInfoType type;
1232 gconstpointer target;
1233 #if SIZEOF_VOID_P == 8
1243 MonoClassField *field;
1247 MonoJumpInfoToken *token;
1248 MonoJumpInfoBBTable *table;
1249 MonoJumpInfoRgctxEntry *rgctx_entry;
1250 MonoJumpInfoImtTramp *imt_tramp;
1251 MonoJumpInfoGSharedVtCall *gsharedvt;
1252 MonoGSharedVtMethodInfo *gsharedvt_method;
1253 MonoMethodSignature *sig;
1254 MonoDelegateClassMethodPair *del_tramp;
1258 /* Contains information describing an rgctx entry */
1259 struct MonoJumpInfoRgctxEntry {
1262 MonoJumpInfo *data; /* describes the data to be loaded */
1263 MonoRgctxInfoType info_type;
1266 /* Contains information about a gsharedvt call */
1267 struct MonoJumpInfoGSharedVtCall {
1268 /* The original signature of the call */
1269 MonoMethodSignature *sig;
1270 /* The method which is called */
1275 MONO_TRAMPOLINE_JIT,
1276 MONO_TRAMPOLINE_JUMP,
1277 MONO_TRAMPOLINE_CLASS_INIT,
1278 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1279 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1280 MONO_TRAMPOLINE_AOT,
1281 MONO_TRAMPOLINE_AOT_PLT,
1282 MONO_TRAMPOLINE_DELEGATE,
1283 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1284 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1285 MONO_TRAMPOLINE_MONITOR_ENTER,
1286 MONO_TRAMPOLINE_MONITOR_ENTER_V4,
1287 MONO_TRAMPOLINE_MONITOR_EXIT,
1288 MONO_TRAMPOLINE_VCALL,
1289 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1291 } MonoTrampolineType;
1293 /* These trampolines return normally to their caller */
1294 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1295 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1296 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1297 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1298 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1299 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1300 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1301 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1303 /* These trampolines receive an argument directly in a register */
1304 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1305 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1306 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1307 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1308 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1309 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1311 /* optimization flags */
1312 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1314 #include "optflags-def.h"
1318 /* Flags for mini_method_compile () */
1320 /* Whenever to run cctors during JITting */
1321 JIT_FLAG_RUN_CCTORS = (1 << 0),
1322 /* Whenever this is an AOT compilation */
1323 JIT_FLAG_AOT = (1 << 1),
1324 /* Whenever this is a full AOT compilation */
1325 JIT_FLAG_FULL_AOT = (1 << 2),
1326 /* Whenever to compile with LLVM */
1327 JIT_FLAG_LLVM = (1 << 3),
1328 /* Whenever to disable direct calls to direct calls to icall functions */
1329 JIT_FLAG_NO_DIRECT_ICALLS = (1 << 4)
1332 /* Bit-fields in the MonoBasicBlock.region */
1333 #define MONO_REGION_TRY 0
1334 #define MONO_REGION_FINALLY 16
1335 #define MONO_REGION_CATCH 32
1336 #define MONO_REGION_FAULT 64 /* Currently unused */
1337 #define MONO_REGION_FILTER 128
1339 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1341 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1342 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1344 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1346 #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))))
1348 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1349 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1352 * Control Flow Graph and compilation unit information
1356 MonoMethodHeader *header;
1357 MonoMemPool *mempool;
1359 MonoMethodVar *vars;
1361 MonoBasicBlock *bb_entry;
1362 MonoBasicBlock *bb_exit;
1363 MonoBasicBlock *bb_init;
1364 MonoBasicBlock **bblocks;
1365 MonoBasicBlock **cil_offset_to_bb;
1366 MonoMemPool *state_pool; /* used by instruction selection */
1367 MonoBasicBlock *cbb; /* used by instruction selection */
1368 MonoInst *prev_ins; /* in decompose */
1369 MonoJumpInfo *patch_info;
1370 MonoJitInfo *jit_info;
1371 MonoJitDynamicMethodInfo *dynamic_info;
1372 guint num_bblocks, max_block_num;
1374 guint num_varinfo; /* used items in varinfo */
1375 guint varinfo_count; /* total storage in varinfo */
1378 gint cil_offset_to_bb_len;
1380 MonoSpillInfo *spill_info [16]; /* machine register spills */
1382 gint spill_info_len [16];
1383 /* unsigned char *cil_code; */
1384 MonoMethod *inlined_method; /* the method which is currently inlined */
1385 MonoInst *domainvar; /* a cache for the current domain */
1386 MonoInst *got_var; /* Global Offset Table variable */
1388 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1390 MonoType **arg_types;
1391 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1392 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1393 MonoGenericContext *generic_context;
1396 * This variable represents the hidden argument holding the vtype
1397 * return address. If the method returns something other than a vtype, or
1398 * the vtype is returned in registers this is NULL.
1400 MonoInst *vret_addr;
1403 * This is used to initialize the cil_code field of MonoInst's.
1405 const unsigned char *ip;
1407 struct MonoAliasingInformation *aliasing_info;
1409 /* A hashtable of region ID-> SP var mappings */
1410 /* An SP var is a place to store the stack pointer (used by handlers)*/
1413 /* A hashtable of region ID -> EX var mappings */
1414 /* An EX var stores the exception object passed to catch/filter blocks */
1417 GList *ldstr_list; /* used by AOT */
1422 GHashTable *cbb_hash;
1424 /* The current virtual register number */
1427 MonoGenericSharingContext *generic_sharing_context;
1429 MonoGenericSharingContext gsctx;
1430 MonoGenericContext *gsctx_context;
1432 MonoGSharedVtMethodInfo *gsharedvt_info;
1434 /* Points to the gsharedvt locals area at runtime */
1435 MonoInst *gsharedvt_locals_var;
1437 /* The localloc instruction used to initialize gsharedvt_locals_var */
1438 MonoInst *gsharedvt_locals_var_ins;
1440 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1441 MonoInst *gsharedvt_info_var;
1443 /* For native-to-managed wrappers, the saved old domain */
1444 MonoInst *orig_domain_var;
1447 MonoInst *lmf_addr_var;
1449 MonoInst *stack_inbalance_var;
1451 unsigned char *cil_start;
1452 #ifdef __native_client_codegen__
1453 /* this alloc is not aligned, native_code */
1454 /* is the 32-byte aligned version of this */
1455 unsigned char *native_code_alloc;
1457 unsigned char *native_code;
1463 regmask_t used_int_regs;
1465 guint32 prof_options;
1468 guint32 verbose_level;
1469 guint32 stack_usage;
1473 guint disable_aot : 1;
1474 guint disable_ssa : 1;
1475 guint disable_llvm : 1;
1476 guint enable_extended_bblocks : 1;
1477 guint run_cctors : 1;
1478 guint need_lmf_area : 1;
1479 guint compile_aot : 1;
1481 guint compile_llvm : 1;
1482 guint got_var_allocated : 1;
1483 guint ret_var_is_local : 1;
1484 guint ret_var_set : 1;
1486 guint unverifiable : 1;
1487 guint skip_visibility : 1;
1488 guint disable_reuse_registers : 1;
1489 guint disable_reuse_stack_slots : 1;
1490 guint disable_reuse_ref_stack_slots : 1;
1491 guint disable_ref_noref_stack_slot_share : 1;
1492 guint disable_initlocals_opt : 1;
1493 guint disable_initlocals_opt_refs : 1;
1494 guint disable_omit_fp : 1;
1495 guint disable_vreg_to_lvreg : 1;
1496 guint disable_deadce_vars : 1;
1497 guint disable_out_of_line_bblocks : 1;
1498 guint disable_direct_icalls : 1;
1499 guint create_lmf_var : 1;
1501 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1502 * instead of being generated in emit_prolog ()/emit_epilog ().
1506 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1507 * mono_lmf_addr TLS variable.
1509 guint lmf_ir_mono_lmf : 1;
1510 guint gen_write_barriers : 1;
1511 guint init_ref_vars : 1;
1512 guint extend_live_ranges : 1;
1513 guint compute_precise_live_ranges : 1;
1514 guint has_got_slots : 1;
1515 guint uses_rgctx_reg : 1;
1516 guint uses_vtable_reg : 1;
1517 guint uses_simd_intrinsics : 1;
1518 guint keep_cil_nops : 1;
1519 guint gen_seq_points : 1;
1520 /* Generate seq points for use by the debugger */
1521 guint gen_seq_points_debug_data : 1;
1522 guint explicit_null_checks : 1;
1523 guint compute_gc_maps : 1;
1524 guint soft_breakpoints : 1;
1525 guint arch_eh_jit_info : 1;
1526 guint has_indirection : 1;
1527 guint has_atomic_add_i4 : 1;
1528 guint has_atomic_exchange_i4 : 1;
1529 guint has_atomic_cas_i4 : 1;
1530 guint check_pinvoke_callconv : 1;
1531 guint has_unwind_info_for_epilog : 1;
1532 guint disable_inline : 1;
1534 guint gsharedvt : 1;
1537 gpointer debug_info;
1540 MonoProfileCoverageInfo *coverage_info;
1541 GHashTable *token_info_hash;
1542 MonoCompileArch arch;
1543 guint32 inline_depth;
1544 guint32 exception_type; /* MONO_EXCEPTION_* */
1545 guint32 exception_data;
1546 char* exception_message;
1547 gpointer exception_ptr;
1549 guint8 * encoded_unwind_ops;
1550 guint32 encoded_unwind_ops_len;
1555 /* Fields used by the local reg allocator */
1559 /* Maps vregs to their associated MonoInst's */
1560 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1561 MonoInst **vreg_to_inst;
1563 /* Size of above array */
1564 guint32 vreg_to_inst_len;
1566 /* Marks vregs which hold a GC ref */
1567 /* FIXME: Use a bitmap */
1568 gboolean *vreg_is_ref;
1570 /* Size of above array */
1571 guint32 vreg_is_ref_len;
1573 /* Marks vregs which hold a managed pointer */
1574 /* FIXME: Use a bitmap */
1575 gboolean *vreg_is_mp;
1577 /* Size of above array */
1578 guint32 vreg_is_mp_len;
1581 * The original method to compile, differs from 'method' when doing generic
1584 MonoMethod *orig_method;
1586 /* Patches which describe absolute addresses embedded into the native code */
1587 GHashTable *abs_patches;
1589 /* If the arch passes valuetypes by address, then for methods
1590 which use JMP the arch code should use these local
1591 variables to store the addresses of incoming valuetypes.
1592 The addresses should be stored in mono_arch_emit_prolog()
1593 and can be used when emitting code for OP_JMP. See
1595 MonoInst **tailcall_valuetype_addrs;
1597 /* Used to implement move_i4_to_f on archs that can't do raw
1598 copy between an ireg and a freg. This is an int32 var.*/
1599 MonoInst *iconv_raw_var;
1601 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1602 MonoInst *fconv_to_r8_x_var;
1604 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1605 MonoInst *simd_ctor_var;
1607 /* Used to implement dyn_call */
1608 MonoInst *dyn_call_var;
1611 * List of sequence points represented as IL offset+native offset pairs.
1612 * Allocated using glib.
1613 * IL offset can be -1 or 0xffffff to refer to the sequence points
1614 * inside the prolog and epilog used to implement method entry/exit events.
1616 GPtrArray *seq_points;
1618 /* The encoded sequence point info */
1619 struct MonoSeqPointInfo *seq_point_info;
1621 /* Method headers which need to be freed after compilation */
1622 GSList *headers_to_free;
1625 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1626 /* Symbol used to refer to this method in generated assembly */
1628 char *asm_debug_symbol;
1629 char *llvm_method_name;
1630 int castclass_cache_index;
1632 MonoJitExceptionInfo *llvm_ex_info;
1633 guint32 llvm_ex_info_len;
1634 int llvm_this_reg, llvm_this_offset;
1636 GSList *try_block_holes;
1638 /* DWARF location list for 'this' */
1639 GSList *this_loclist;
1641 /* DWARF location list for 'rgctx_var' */
1642 GSList *rgctx_loclist;
1646 /* The offsets of the locals area relative to the frame pointer */
1647 gint locals_min_stack_offset, locals_max_stack_offset;
1649 /* The current CFA rule */
1650 int cur_cfa_reg, cur_cfa_offset;
1652 /* The final CFA rule at the end of the prolog */
1653 int cfa_reg, cfa_offset;
1655 /* Points to a MonoCompileGC */
1659 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1660 * image etc, but it requires a 4 byte alignment.
1663 guint32 gc_map_size;
1665 /* Error handling */
1669 int stat_allocate_var;
1670 int stat_locals_stack_size;
1671 int stat_basic_blocks;
1672 int stat_cil_code_size;
1674 int stat_inlineable_methods;
1675 int stat_inlined_methods;
1676 int stat_cas_demand_generation;
1677 int stat_code_reallocs;
1681 MONO_CFG_HAS_ALLOCA = 1 << 0,
1682 MONO_CFG_HAS_CALLS = 1 << 1,
1683 MONO_CFG_HAS_LDELEMA = 1 << 2,
1684 MONO_CFG_HAS_VARARGS = 1 << 3,
1685 MONO_CFG_HAS_TAIL = 1 << 4,
1686 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1687 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1688 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1689 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1693 gint32 methods_compiled;
1695 gint32 methods_lookups;
1696 gint32 allocate_var;
1697 gint32 cil_code_size;
1698 gint32 native_code_size;
1699 gint32 code_reallocs;
1700 gint32 max_code_size_ratio;
1701 gint32 biggest_method_size;
1702 gint32 allocated_code_size;
1703 gint32 allocated_seq_points_size;
1704 gint32 inlineable_methods;
1705 gint32 inlined_methods;
1706 gint32 basic_blocks;
1707 gint32 max_basic_blocks;
1708 gint32 locals_stack_size;
1710 gint32 cas_declsec_check;
1711 gint32 cas_linkdemand_icall;
1712 gint32 cas_linkdemand_pinvoke;
1713 gint32 cas_linkdemand_aptc;
1714 gint32 cas_linkdemand;
1715 gint32 cas_demand_generation;
1716 gint32 generic_virtual_invocations;
1718 gint32 alias_removed;
1719 gint32 loads_eliminated;
1720 gint32 stores_eliminated;
1721 int methods_with_llvm;
1722 int methods_without_llvm;
1723 char *max_ratio_method;
1724 char *biggest_method;
1729 extern MonoJitStats mono_jit_stats;
1731 /* opcodes: value assigned after all the CIL opcodes */
1738 #define MINI_OP(a,b,dest,src1,src2) a,
1739 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1741 OP_START = MONO_CEE_LAST - 1,
1742 #include "mini-ops.h"
1748 #if SIZEOF_VOID_P == 8
1749 #define OP_PCONST OP_I8CONST
1750 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1751 #define OP_PADD OP_LADD
1752 #define OP_PADD_IMM OP_LADD_IMM
1753 #define OP_PAND_IMM OP_LAND_IMM
1754 #define OP_PSUB OP_LSUB
1755 #define OP_PMUL OP_LMUL
1756 #define OP_PMUL_IMM OP_LMUL_IMM
1757 #define OP_PNEG OP_LNEG
1758 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1759 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1760 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1761 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1762 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1763 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1764 #define OP_PBEQ OP_LBEQ
1765 #define OP_PCEQ OP_LCEQ
1766 #define OP_PBNE_UN OP_LBNE_UN
1767 #define OP_PBGE_UN OP_LBGE_UN
1768 #define OP_PBLT_UN OP_LBLT_UN
1769 #define OP_PBGE OP_LBGE
1770 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1771 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1773 #define OP_PCONST OP_ICONST
1774 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1775 #define OP_PADD OP_IADD
1776 #define OP_PADD_IMM OP_IADD_IMM
1777 #define OP_PAND_IMM OP_IAND_IMM
1778 #define OP_PSUB OP_ISUB
1779 #define OP_PMUL OP_IMUL
1780 #define OP_PMUL_IMM OP_IMUL_IMM
1781 #define OP_PNEG OP_INEG
1782 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1783 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1784 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1785 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1786 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1787 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1788 #define OP_PBEQ OP_IBEQ
1789 #define OP_PCEQ OP_ICEQ
1790 #define OP_PBNE_UN OP_IBNE_UN
1791 #define OP_PBGE_UN OP_IBGE_UN
1792 #define OP_PBLT_UN OP_IBLT_UN
1793 #define OP_PBGE OP_IBGE
1794 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1795 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1798 /* Opcodes to load/store regsize quantities */
1799 #if defined (__mono_ilp32__)
1800 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1801 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1803 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1804 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1831 #if HAVE_ARRAY_ELEM_INIT
1832 extern const guint8 mono_burg_arity [];
1834 extern guint8 mono_burg_arity [];
1837 extern const char MONO_ARCH_CPU_SPEC [];
1838 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1839 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1840 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [];
1841 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1846 MONO_COMP_DFRONTIER = 4,
1847 MONO_COMP_DOM_REV = 8,
1848 MONO_COMP_LIVENESS = 16,
1850 MONO_COMP_SSA_DEF_USE = 64,
1851 MONO_COMP_REACHABILITY = 128,
1852 MONO_COMP_LOOPS = 256
1857 MONO_GRAPH_DTREE = 2,
1858 MONO_GRAPH_CFG_CODE = 4,
1859 MONO_GRAPH_CFG_SSA = 8,
1860 MONO_GRAPH_CFG_OPTCODE = 16
1867 } MonoJitArgumentInfo;
1870 gboolean handle_sigint;
1871 gboolean keep_delegates;
1872 gboolean reverse_pinvoke_exceptions;
1873 gboolean collect_pagefault_stats;
1874 gboolean break_on_unverified;
1875 gboolean better_cast_details;
1876 gboolean mdb_optimizations;
1877 gboolean no_gdb_backtrace;
1878 gboolean suspend_on_sigsegv;
1879 gboolean suspend_on_exception;
1880 gboolean suspend_on_unhandled;
1881 gboolean dyn_runtime_invoke;
1884 * Whenever data such as next sequence points and flags is required.
1885 * Next sequence points and flags are required by the debugger agent.
1887 gboolean gen_seq_points_debug_data;
1888 gboolean gen_seq_points_compact_data;
1889 gboolean explicit_null_checks;
1891 * Fill stack frames with 0x2a in method prologs. This helps with the
1892 * debugging of the stack marking code in the GC.
1894 gboolean init_stacks;
1897 * Whenever to implement single stepping and breakpoints without signals in the
1898 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1899 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1902 gboolean soft_breakpoints;
1904 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1906 gboolean break_on_exc;
1908 * Load AOT JIT info eagerly.
1910 gboolean load_aot_jit_info_eagerly;
1912 * Check for pinvoke calling convention mismatches.
1914 gboolean check_pinvoke_callconv;
1942 /* Implicit exceptions */
1944 MONO_EXC_INDEX_OUT_OF_RANGE,
1946 MONO_EXC_ARITHMETIC,
1947 MONO_EXC_DIVIDE_BY_ZERO,
1948 MONO_EXC_INVALID_CAST,
1950 MONO_EXC_ARRAY_TYPE_MISMATCH,
1952 MONO_EXC_INTRINS_NUM
1956 MINI_TOKEN_SOURCE_CLASS,
1957 MINI_TOKEN_SOURCE_METHOD,
1958 MINI_TOKEN_SOURCE_FIELD
1962 * Information about a trampoline function.
1967 * The native code of the trampoline. Not owned by this structure.
1972 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1977 * Patches required by the trampoline when aot-ing. Owned by this structure.
1981 * Unwind information. Owned by this structure.
1986 * Encoded unwind info loaded from AOT images
1989 guint32 uw_info_len;
1992 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1995 FILTER_IL_SEQ_POINT = 1 << 0,
1996 FILTER_NOP = 1 << 1,
1999 static inline gboolean
2000 mono_inst_filter (MonoInst *ins, int filter)
2002 if (!ins || !filter)
2005 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
2008 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2014 static inline MonoInst*
2015 mono_inst_next (MonoInst *ins, int filter)
2019 } while (mono_inst_filter (ins, filter));
2024 static inline MonoInst*
2025 mono_inst_prev (MonoInst *ins, int filter)
2029 } while (mono_inst_filter (ins, filter));
2034 static inline MonoInst*
2035 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2037 MonoInst *ins = bb->code;
2038 if (mono_inst_filter (ins, filter))
2039 ins = mono_inst_next (ins, filter);
2044 static inline MonoInst*
2045 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2047 MonoInst *ins = bb->last_ins;
2048 if (mono_inst_filter (ins, filter))
2049 ins = mono_inst_prev (ins, filter);
2055 MONO_API int mono_main (int argc, char* argv[]);
2056 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2057 MonoDomain* mini_init (const char *filename, const char *runtime_version);
2058 void mini_cleanup (MonoDomain *domain);
2059 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2061 /* helper methods */
2062 void mini_jit_init (void);
2063 void mini_jit_cleanup (void);
2064 void mono_disable_optimizations (guint32 opts);
2065 void mono_set_optimizations (guint32 opts);
2066 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt);
2067 void mono_set_verbose_level (guint32 level);
2068 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
2069 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context);
2070 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
2071 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset);
2072 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2074 void mono_precompile_assemblies (void);
2075 MONO_API int mono_parse_default_optimizations (const char* p);
2076 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2077 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2078 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2079 void mono_verify_bblock (MonoBasicBlock *bb);
2080 void mono_verify_cfg (MonoCompile *cfg);
2081 void mono_constant_fold (MonoCompile *cfg);
2082 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite);
2083 int mono_eval_cond_branch (MonoInst *branch);
2084 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2085 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
2086 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
2087 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg);
2088 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
2089 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index);
2090 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value);
2091 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg);
2092 MonoType* mono_type_from_stack_type (MonoInst *ins);
2093 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2094 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2095 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2096 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2097 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type);
2098 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2099 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2100 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2101 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg);
2102 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg);
2104 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2105 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2106 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2);
2107 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb);
2108 void mono_nullify_basic_block (MonoBasicBlock *bb);
2109 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn);
2110 void mono_optimize_branches (MonoCompile *cfg);
2112 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
2113 void mono_print_ji (const MonoJumpInfo *ji);
2114 void mono_print_ins_index (int i, MonoInst *ins);
2115 void mono_print_ins (MonoInst *ins);
2116 void mono_print_bb (MonoBasicBlock *bb, const char *msg);
2117 void mono_print_code (MonoCompile *cfg, const char *msg);
2118 MONO_API void mono_print_method_from_ip (void *ip);
2119 MONO_API char *mono_pmip (void *ip);
2120 gboolean mono_debug_count (void);
2121 MONO_API const char* mono_inst_name (int op);
2122 int mono_op_to_op_imm (int opcode);
2123 int mono_op_imm_to_op (int opcode);
2124 int mono_load_membase_to_load_mem (int opcode);
2125 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type);
2126 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type);
2127 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type);
2128 MonoJitInfo* mini_lookup_method (MonoDomain *domain, MonoMethod *method, MonoMethod *shared);
2129 guint32 mono_reverse_branch_op (guint32 opcode);
2130 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
2131 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2132 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2133 void mono_remove_patch_info (MonoCompile *cfg, int ip);
2134 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info);
2135 guint mono_patch_info_hash (gconstpointer data);
2136 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb);
2137 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target);
2138 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2139 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji);
2140 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method);
2141 gpointer mono_jit_compile_method (MonoMethod *method);
2142 gpointer mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoException **jit_ex);
2143 MonoLMF * mono_get_lmf (void);
2144 MonoLMF** mono_get_lmf_addr (void);
2145 void mono_set_lmf (MonoLMF *lmf);
2146 MonoJitTlsData* mono_get_jit_tls (void);
2147 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2148 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2149 gint32 mono_get_jit_tls_offset (void);
2150 gint32 mono_get_lmf_tls_offset (void);
2151 gint32 mono_get_lmf_addr_tls_offset (void);
2152 int mini_get_tls_offset (MonoTlsKey key);
2153 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key);
2154 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key);
2155 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg);
2156 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg);
2157 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg);
2158 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg);
2159 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg);
2160 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type);
2161 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
2162 void mono_analyze_liveness (MonoCompile *cfg);
2163 void mono_analyze_liveness_gc (MonoCompile *cfg);
2164 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
2165 void mono_global_regalloc (MonoCompile *cfg);
2166 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
2167 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options);
2168 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts);
2169 void mono_destroy_compile (MonoCompile *cfg);
2170 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode);
2171 void mono_print_ins_index (int i, MonoInst *ins);
2172 void mono_print_ins (MonoInst *ins);
2173 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method);
2174 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile);
2175 MonoInst *mono_get_got_var (MonoCompile *cfg);
2176 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset);
2177 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to);
2178 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args);
2179 MonoInst* mono_emit_jit_icall_by_info (MonoCompile *cfg, MonoJitICallInfo *info, MonoInst **args, MonoBasicBlock **out_cbb);
2180 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this);
2181 void mono_create_helper_signatures (void);
2183 gboolean mini_class_is_system_array (MonoClass *klass);
2184 MonoMethodSignature *mono_get_element_address_signature (int arity);
2185 MonoJitICallInfo *mono_get_element_address_icall (int rank);
2186 MonoJitICallInfo *mono_get_array_new_va_icall (int rank);
2188 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to);
2189 void mono_linterval_print (MonoLiveInterval *interval);
2190 void mono_linterval_print_nl (MonoLiveInterval *interval);
2191 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos);
2192 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2);
2193 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos);
2194 void mono_liveness_handle_exception_clauses (MonoCompile *cfg);
2196 /* Native Client functions */
2197 gpointer mono_realloc_native_code(MonoCompile *cfg);
2198 #ifdef __native_client_codegen__
2199 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2200 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2201 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2202 guint8 *mono_nacl_align(guint8 *code);
2203 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2204 /* Defined for each arch */
2205 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2206 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2208 #if defined(TARGET_X86)
2209 #define kNaClAlignment kNaClAlignmentX86
2210 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2211 #elif defined(TARGET_AMD64)
2212 #define kNaClAlignment kNaClAlignmentAMD64
2213 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2214 #elif defined(TARGET_ARM)
2215 #define kNaClAlignment kNaClAlignmentARM
2216 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2219 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2222 #if defined(__native_client__) || defined(__native_client_codegen__)
2223 extern volatile int __nacl_thread_suspension_needed;
2224 void __nacl_suspend_thread_if_needed(void);
2225 void mono_nacl_gc(void);
2228 #if defined(__native_client_codegen__) || defined(__native_client__)
2229 #define NACL_SIZE(a, b) (b)
2231 #define NACL_SIZE(a, b) (a)
2234 extern MonoDebugOptions debug_options;
2236 static inline MonoMethod*
2237 jinfo_get_method (MonoJitInfo *ji)
2239 return mono_jit_info_get_method (ji);
2243 void mono_aot_init (void);
2244 void mono_aot_cleanup (void);
2245 gpointer mono_aot_get_method (MonoDomain *domain,
2246 MonoMethod *method);
2247 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token);
2248 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
2249 guint8* mono_aot_get_plt_entry (guint8 *code);
2250 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code);
2251 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
2252 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass);
2253 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
2254 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code);
2255 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr);
2256 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot);
2257 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2258 gpointer mono_aot_get_trampoline (const char *name);
2259 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo);
2260 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method);
2261 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot);
2262 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr);
2263 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2264 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr);
2265 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2266 guint32 mono_aot_method_hash (MonoMethod *method);
2267 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method);
2268 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2269 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2270 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2271 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2272 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2273 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2274 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2275 void mono_aot_set_make_unreadable (gboolean unreadable);
2276 gboolean mono_aot_is_pagefault (void *ptr);
2277 void mono_aot_handle_pagefault (void *ptr);
2278 void mono_aot_register_jit_icall (const char *name, gpointer addr);
2279 void* mono_aot_readonly_field_override (MonoClassField *field);
2280 guint32 mono_aot_find_method_index (MonoMethod *method);
2282 /* This is an exported function */
2283 MONO_API void mono_aot_register_globals (gpointer *globals);
2285 MONO_API void mono_aot_register_module (gpointer *aot_info);
2287 void mono_xdebug_init (const char *xdebug_opts);
2288 void mono_save_xdebug_info (MonoCompile *cfg);
2289 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info);
2290 /* This is an exported function */
2291 void mono_xdebug_flush (void);
2294 /* Keep this in synch with mini-llvm-loaded.c */
2295 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2296 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2297 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2298 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2299 void mono_llvm_create_aot_module (const char *got_symbol, gboolean external_symbols, gboolean emit_dwarf) MONO_LLVM_INTERNAL;
2300 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name) MONO_LLVM_INTERNAL;
2301 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2302 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2303 MONO_API void mono_personality (void);
2304 int mono_llvm_load (const char* bpath);
2306 gboolean mini_llvm_init (void);
2308 gboolean mono_method_blittable (MonoMethod *method);
2309 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
2311 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
2312 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
2313 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
2314 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
2316 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2318 int mono_find_method_opcode (MonoMethod *method);
2319 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
2320 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2321 gconstpointer mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile);
2322 void mini_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, const char *symbol, gboolean no_throw);
2324 void mono_trampolines_init (void);
2325 void mono_trampolines_cleanup (void);
2326 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
2327 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2328 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2330 gboolean add_sync_wrapper);
2331 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
2332 gpointer mono_create_generic_class_init_trampoline (void);
2333 gpointer mono_create_jit_trampoline (MonoMethod *method);
2334 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
2335 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2336 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass);
2337 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2338 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2339 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset);
2340 gpointer mono_create_monitor_enter_trampoline (void);
2341 gpointer mono_create_monitor_enter_v4_trampoline (void);
2342 gpointer mono_create_monitor_exit_trampoline (void);
2343 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr);
2344 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2345 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
2346 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr);
2347 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp);
2348 #ifndef DISABLE_REMOTING
2349 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp);
2351 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2352 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2354 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2356 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2357 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2358 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2359 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2360 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2361 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2362 gpointer mini_get_vtable_trampoline (int slot_index);
2363 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type);
2364 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type);
2365 char* mono_get_rgctx_fetch_trampoline_name (int slot);
2366 gpointer mini_get_nullified_class_init_trampoline (void);
2367 gpointer mini_get_single_step_trampoline (void);
2368 gpointer mini_get_breakpoint_trampoline (void);
2369 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp);
2370 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji);
2372 gboolean mono_running_on_valgrind (void);
2373 void* mono_global_codeman_reserve (int size);
2374 void* nacl_global_codeman_get_dest(void *data);
2375 void mono_global_codeman_commit(void *data, int size, int newsize);
2376 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end);
2377 const char *mono_regname_full (int reg, int bank);
2378 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
2379 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
2380 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
2381 void mono_remove_critical_edges (MonoCompile *cfg);
2382 gboolean mono_is_regsize_var (MonoType *t);
2383 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align);
2384 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
2385 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
2386 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2387 CompType mono_opcode_to_type (int opcode, int cmp_opcode);
2388 CompRelation mono_negate_cond (CompRelation cond);
2389 int mono_op_imm_to_op (int opcode);
2390 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins);
2391 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins);
2392 MonoUnwindOp *mono_create_unwind_op (int when,
2395 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2398 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops);
2399 void mono_tramp_info_free (MonoTrampInfo *info);
2400 void mono_tramp_info_register (MonoTrampInfo *info);
2401 int mini_exception_id_by_name (const char *name);
2402 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2404 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2405 MonoInst *return_var, MonoInst **inline_args,
2406 guint inline_offset, gboolean is_virtual_call);
2408 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins, MonoBasicBlock **out_cbb);
2409 void mono_decompose_long_opts (MonoCompile *cfg);
2410 void mono_decompose_vtype_opts (MonoCompile *cfg);
2411 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg);
2412 void mono_decompose_array_access_opts (MonoCompile *cfg);
2413 void mono_decompose_soft_float (MonoCompile *cfg);
2414 void mono_handle_global_vregs (MonoCompile *cfg);
2415 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts);
2416 void mono_if_conversion (MonoCompile *cfg);
2418 /* virtual function delegate */
2419 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method);
2421 /* methods that must be provided by the arch-specific port */
2422 void mono_arch_init (void);
2423 void mono_arch_finish_init (void);
2424 void mono_arch_cleanup (void);
2425 void mono_arch_cpu_init (void);
2426 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask);
2427 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
2428 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2429 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2430 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers);
2431 void mono_codegen (MonoCompile *cfg);
2432 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2433 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt);
2434 const char *mono_arch_regname (int reg);
2435 const char *mono_arch_fregname (int reg);
2436 void mono_arch_exceptions_init (void);
2437 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot);
2438 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot);
2439 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot);
2440 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot);
2441 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info);
2442 guint8* mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gboolean aot);
2443 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot);
2444 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot);
2445 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2446 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
2447 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
2448 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg);
2449 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call);
2450 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call);
2451 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
2452 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors);
2453 void mono_arch_flush_icache (guint8 *code, gint size);
2454 int mono_arch_max_epilog_size (MonoCompile *cfg);
2455 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
2456 void mono_arch_emit_epilog (MonoCompile *cfg);
2457 void mono_arch_emit_exceptions (MonoCompile *cfg);
2458 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb);
2459 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb);
2460 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb);
2461 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
2462 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
2463 void mono_arch_fill_argument_info (MonoCompile *cfg);
2464 void mono_arch_allocate_vars (MonoCompile *m);
2465 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
2466 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
2467 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call);
2468 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src);
2469 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val);
2470 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig);
2471 void mono_arch_dyn_call_free (MonoDynCallInfo *info);
2472 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len);
2473 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf);
2474 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2475 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins);
2476 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins);
2477 GSList* mono_arch_get_delegate_invoke_impls (void);
2478 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2479 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji);
2480 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target);
2481 GSList* mono_arch_get_cie_program (void);
2482 void mono_arch_set_target (char *mtriple);
2483 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig);
2484 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot);
2485 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli);
2486 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode);
2487 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig);
2488 int mono_arch_translate_tls_offset (int offset);
2489 gboolean mono_arch_opcode_supported (int opcode);
2491 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2492 gboolean mono_arch_is_soft_float (void);
2494 static inline MONO_ALWAYS_INLINE gboolean
2495 mono_arch_is_soft_float (void)
2501 /* Soft Debug support */
2502 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2503 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip);
2504 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip);
2505 void mono_arch_start_single_stepping (void);
2506 void mono_arch_stop_single_stepping (void);
2507 gboolean mono_arch_is_single_step_event (void *info, void *sigctx);
2508 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx);
2509 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji);
2510 void mono_arch_skip_single_step (MonoContext *ctx);
2511 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code);
2512 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func);
2513 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf);
2516 #ifdef USE_JUMP_TABLES
2518 mono_jumptable_init (void);
2520 mono_jumptable_add_entry (void);
2522 mono_jumptable_add_entries (guint32 entries);
2524 mono_jumptable_cleanup (void);
2526 mono_arch_jumptable_entry_from_code (guint8 *code);
2528 mono_jumptable_get_entry (guint8 *code);
2532 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2533 MonoJitInfo *ji, MonoContext *ctx,
2534 MonoContext *new_ctx, MonoLMF **lmf,
2535 mgreg_t **save_locations,
2536 StackFrameInfo *frame_info);
2537 gpointer mono_arch_get_throw_exception_by_name (void);
2538 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot);
2539 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot);
2540 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot);
2541 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot);
2542 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot);
2543 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot);
2544 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj);
2545 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf);
2546 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr);
2547 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr);
2548 gpointer mono_arch_ip_from_context (void *sigctx);
2549 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg);
2550 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val);
2551 void mono_arch_flush_register_windows (void);
2552 gboolean mono_arch_is_inst_imm (gint64 imm);
2553 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
2554 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
2555 guint32 mono_arch_get_patch_offset (guint8 *code);
2556 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs);
2557 void mono_arch_create_vars (MonoCompile *cfg);
2558 void mono_arch_save_unwind_info (MonoCompile *cfg);
2559 void mono_arch_register_lowlevel_calls (void);
2560 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
2561 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr);
2562 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset);
2563 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr);
2564 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr);
2565 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr);
2566 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs);
2567 int mono_arch_get_this_arg_reg (guint8 *code);
2568 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code);
2569 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
2570 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg);
2571 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2572 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg);
2573 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code);
2574 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code);
2575 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2576 void mono_arch_notify_pending_exc (MonoThreadInfo *info);
2577 guint8* mono_arch_get_call_target (guint8 *code);
2578 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code);
2579 GSList *mono_arch_get_trampolines (gboolean aot);
2581 /* Handle block guard */
2582 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value);
2583 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot);
2584 gpointer mono_create_handler_block_trampoline (void);
2585 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx);
2587 /*New interruption machinery */
2589 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2592 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2595 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info);
2598 /* Exception handling */
2599 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2601 void mono_exceptions_init (void);
2602 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj);
2603 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo);
2604 MONO_API void mono_print_thread_dump (void *sigctx);
2605 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2606 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data);
2607 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data);
2608 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data);
2609 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx);
2610 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx);
2611 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx);
2613 void mono_setup_altstack (MonoJitTlsData *tls);
2614 void mono_free_altstack (MonoJitTlsData *tls);
2615 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2616 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain);
2617 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2619 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);
2621 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2622 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2623 void mono_restore_context (MonoContext *ctx);
2624 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2625 int mono_jinfo_get_epilog_size (MonoJitInfo *ji);
2628 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2629 MonoJitInfo *prev_ji, MonoContext *ctx,
2630 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2631 mgreg_t **save_locations,
2632 StackFrameInfo *frame);
2634 gpointer mono_get_throw_exception (void);
2635 gpointer mono_get_rethrow_exception (void);
2636 gpointer mono_get_call_filter (void);
2637 gpointer mono_get_restore_context (void);
2638 gpointer mono_get_throw_exception_by_name (void);
2639 gpointer mono_get_throw_corlib_exception (void);
2641 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
2642 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2643 MonoReflectionMethod **method,
2644 gint32 *iloffset, gint32 *native_offset,
2645 MonoString **file, gint32 *line, gint32 *column);
2646 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc);
2647 void mono_set_cast_details (MonoClass *from, MonoClass *to);
2649 /* Installs a function which is called when the runtime encounters an unhandled exception.
2650 * This hook isn't expected to return.
2651 * If no hook has been installed, the runtime will print a message before aborting.
2653 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2654 MONO_API void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2655 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2657 /* Dominator/SSA methods */
2658 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
2659 void mono_compute_natural_loops (MonoCompile *cfg);
2660 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
2661 void mono_ssa_compute (MonoCompile *cfg);
2662 void mono_ssa_remove (MonoCompile *cfg);
2663 void mono_ssa_cprop (MonoCompile *cfg);
2664 void mono_ssa_deadce (MonoCompile *cfg);
2665 void mono_ssa_strength_reduction (MonoCompile *cfg);
2666 void mono_free_loop_info (MonoCompile *cfg);
2667 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg);
2669 void mono_ssa_compute2 (MonoCompile *cfg);
2670 void mono_ssa_remove2 (MonoCompile *cfg);
2671 void mono_ssa_cprop2 (MonoCompile *cfg);
2672 void mono_ssa_deadce2 (MonoCompile *cfg);
2674 /* debugging support */
2675 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2676 guint32 breakpoint_id);
2677 void mono_debug_open_method (MonoCompile *cfg);
2678 void mono_debug_close_method (MonoCompile *cfg);
2679 void mono_debug_free_method (MonoCompile *cfg);
2680 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
2681 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
2682 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
2683 void mono_debug_add_aot_method (MonoDomain *domain,
2684 MonoMethod *method, guint8 *code_start,
2685 guint8 *debug_info, guint32 debug_info_len);
2686 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2687 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2689 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2692 MonoTraceSpec *mono_trace_parse_options (const char *options);
2693 void mono_trace_set_assembly (MonoAssembly *assembly);
2694 gboolean mono_trace_eval (MonoMethod *method);
2697 mono_perform_abc_removal (MonoCompile *cfg);
2699 mono_perform_abc_removal (MonoCompile *cfg);
2701 mono_perform_ssapre (MonoCompile *cfg);
2703 mono_local_cprop (MonoCompile *cfg);
2705 mono_local_cprop (MonoCompile *cfg);
2707 mono_local_deadce (MonoCompile *cfg);
2709 mono_local_alias_analysis (MonoCompile *cfg);
2711 /* CAS - stack walk */
2712 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip);
2713 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip);
2715 /* Generic sharing */
2718 mono_set_generic_sharing_supported (gboolean supported);
2721 mono_set_generic_sharing_vt_supported (gboolean supported);
2724 mono_set_partial_sharing_supported (gboolean supported);
2727 mono_class_generic_sharing_enabled (MonoClass *class);
2730 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot);
2733 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot);
2735 MonoMethodRuntimeGenericContext*
2736 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst);
2739 mono_rgctx_info_type_to_str (MonoRgctxInfoType type);
2742 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type);
2745 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars);
2748 mono_class_rgctx_get_array_size (int n, gboolean mrgctx);
2751 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2752 MonoRgctxInfoType info_type, MonoGenericContext *generic_context);
2755 mono_method_construct_object_context (MonoMethod *method);
2758 mono_method_get_declaring_generic_method (MonoMethod *method);
2761 mono_generic_context_check_used (MonoGenericContext *context);
2764 mono_class_check_context_used (MonoClass *class);
2767 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars);
2770 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial);
2773 mono_method_is_generic_impl (MonoMethod *method);
2776 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars);
2779 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt);
2782 mini_class_is_generic_sharable (MonoClass *klass);
2785 mono_is_partially_sharable_inst (MonoGenericInst *inst);
2787 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code);
2789 MonoGenericContext* mini_method_get_context (MonoMethod *method);
2791 int mono_method_check_context_used (MonoMethod *method);
2793 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2);
2795 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2796 guint32 token, guint32 token_source, guint32 rgctx_type,
2797 gint32 rgctx_index);
2799 void mono_generic_sharing_init (void);
2800 void mono_generic_sharing_cleanup (void);
2802 MonoClass* mini_class_get_container_class (MonoClass *class);
2803 MonoGenericContext* mini_class_get_context (MonoClass *class);
2805 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2806 MonoType* mini_get_underlying_type (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2807 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type);
2808 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type);
2809 MonoMethod* mini_get_shared_method (MonoMethod *method);
2810 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method);
2811 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt);
2813 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align);
2814 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke);
2815 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst);
2816 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2818 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb);
2820 void mono_cfg_set_exception (MonoCompile *cfg, int type);
2821 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type);
2822 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2823 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2824 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2825 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t);
2826 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig);
2827 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t);
2828 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2829 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2830 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method);
2831 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig);
2832 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst);
2833 gpointer mini_method_get_rgctx (MonoMethod *m);
2834 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx);
2836 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2837 gint32 vcall_offset, gboolean calli);
2840 int mini_wapi_hps (int argc, char **argv);
2842 int mini_wapi_semdel (int argc, char **argv);
2844 int mini_wapi_seminfo (int argc, char **argv);
2849 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2852 SIMD_VERSION_SSE1 = 1 << 0,
2853 SIMD_VERSION_SSE2 = 1 << 1,
2854 SIMD_VERSION_SSE3 = 1 << 2,
2855 SIMD_VERSION_SSSE3 = 1 << 3,
2856 SIMD_VERSION_SSE41 = 1 << 4,
2857 SIMD_VERSION_SSE42 = 1 << 5,
2858 SIMD_VERSION_SSE4a = 1 << 6,
2859 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2860 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2861 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2864 /* this value marks the end of the bit indexes used in
2867 SIMD_VERSION_INDEX_END = 6
2882 SIMD_PREFETCH_MODE_NTA,
2883 SIMD_PREFETCH_MODE_0,
2884 SIMD_PREFETCH_MODE_1,
2885 SIMD_PREFETCH_MODE_2,
2888 const char *mono_arch_xregname (int reg);
2889 void mono_simd_simplify_indirection (MonoCompile *cfg);
2890 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2891 guint32 mono_arch_cpu_enumerate_simd_versions (void);
2892 void mono_simd_intrinsics_init (void);
2894 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2895 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2898 #define XDEBUG_ENABLED 1
2902 /* maybe enable also for other systems? */
2903 #define ENABLE_JIT_MAP 1
2904 void mono_enable_jit_map (void);
2905 void mono_emit_jit_map (MonoJitInfo *jinfo);
2906 void mono_emit_jit_tramp (void *start, int size, const char *desc);
2907 gboolean mono_jit_map_is_enabled (void);
2909 #define mono_enable_jit_map()
2910 #define mono_emit_jit_map(ji)
2911 #define mono_emit_jit_tramp(s,z,d)
2912 #define mono_jit_map_is_enabled() (0)
2916 * Per-OS implementation functions.
2918 void mono_runtime_install_handlers (void);
2919 void mono_runtime_cleanup_handlers (void);
2920 void mono_runtime_setup_stat_profiler (void);
2921 void mono_runtime_shutdown_stat_profiler (void);
2922 void mono_runtime_posix_install_handlers (void);
2923 pid_t mono_runtime_syscall_fork (void);
2924 void mono_gdb_render_native_backtraces (pid_t crashed_pid);
2926 void mono_cross_helpers_run (void);
2932 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) ;
2933 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) ;
2934 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler);
2935 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) ;
2936 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal);
2938 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2939 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2941 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2944 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2945 #define ARCH_HAVE_OP_TAIL_CALL 1
2947 #define ARCH_HAVE_OP_TAIL_CALL 0
2950 #ifndef MONO_ARCH_HAVE_TLS_GET
2951 #define MONO_ARCH_HAVE_TLS_GET 0
2954 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2955 #define ARCH_HAVE_TLS_GET_REG 1
2957 #define ARCH_HAVE_TLS_GET_REG 0
2960 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2961 #define ARCH_EMULATE_MUL_DIV 1
2963 #define ARCH_EMULATE_MUL_DIV 0
2966 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2967 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2970 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2971 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2974 #ifdef MONO_ARCH_VARARG_ICALLS
2975 #define ARCH_VARARG_ICALLS 1
2977 #define ARCH_VARARG_ICALLS 0
2980 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2981 #define ARCH_HAVE_DUMMY_INIT 1
2983 #define ARCH_HAVE_DUMMY_INIT 0
2986 #ifdef MONO_CROSS_COMPILE
2987 #define MONO_IS_CROSS_COMPILE 1
2989 #define MONO_IS_CROSS_COMPILE 0
2992 #if defined(__mono_ilp32__)
2993 #define MONO_IS_ILP32 1
2995 #define MONO_IS_ILP32 0
2998 #endif /* __MONO_MINI_H__ */