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 108
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;
503 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
505 extern const char ins_info[];
506 extern const gint8 ins_sreg_counts [];
509 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
511 #define mono_inst_get_num_src_registers(ins) 0
514 #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)))
516 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
518 #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)
520 #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)
522 #define mono_bb_first_ins(bb) (bb)->code
524 struct MonoSpillInfo {
529 * Information about a call site for the GC map creation code
532 /* The next offset after the call instruction */
534 /* The basic block containing the call site */
537 * The set of variables live at the call site.
538 * Has length cfg->num_varinfo in bits.
542 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
549 * The IR-level extended basic block.
551 * A basic block can have multiple exits just fine, as long as the point of
552 * 'departure' is the last instruction in the basic block. Extended basic
553 * blocks, on the other hand, may have instructions that leave the block
554 * midstream. The important thing is that they cannot be _entered_
555 * midstream, ie, execution of a basic block (or extened bb) always start
556 * at the beginning of the block, never in the middle.
558 struct MonoBasicBlock {
561 /* the next basic block in the order it appears in IL */
562 MonoBasicBlock *next_bb;
565 * Before instruction selection it is the first tree in the
566 * forest and the first item in the list of trees. After
567 * instruction selection it is the first instruction and the
568 * first item in the list of instructions.
572 /* unique block number identification */
577 /* Basic blocks: incoming and outgoing counts and pointers */
578 /* Each bb should only appear once in each array */
579 gint16 out_count, in_count;
580 MonoBasicBlock **in_bb;
581 MonoBasicBlock **out_bb;
583 /* Points to the start of the CIL code that initiated this BB */
584 unsigned char* cil_code;
586 /* Length of the CIL block */
589 /* The offset of the generated code, used for fixups */
591 /* The length of the generated code, doesn't include alignment padding */
593 /* The real native offset, which includes alignment padding too */
594 int real_native_offset;
598 /* Visited and reachable flags */
602 * SSA and loop based flags
604 MonoBitSet *dominators;
605 MonoBitSet *dfrontier;
606 MonoBasicBlock *idom;
608 /* fast dominator algorithm */
609 MonoBasicBlock *df_parent, *ancestor, *child, *label;
610 int size, sdom, idomn;
612 /* loop nesting and recognition */
615 gint8 loop_body_start;
618 * Whenever the bblock is rarely executed so it should be emitted after
619 * the function epilog.
621 guint out_of_line : 1;
622 /* Caches the result of uselessness calculation during optimize_branches */
623 guint not_useless : 1;
624 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
625 guint has_array_access : 1;
626 /* Whenever this bblock is extended, ie. it has branches inside it */
628 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
629 guint has_jump_table : 1;
630 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
631 guint has_call_handler : 1;
632 /* Whenever this bblock starts a try block */
635 * If this is set, extend the try range started by this bblock by an arch specific
636 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
639 guint extend_try_block : 1;
641 /* use for liveness analysis */
643 MonoBitSet *kill_set;
644 MonoBitSet *live_in_set;
645 MonoBitSet *live_out_set;
647 /* fields to deal with non-empty stack slots at bb boundary */
648 guint16 out_scount, in_scount;
649 MonoInst **out_stack;
652 /* we use that to prevent merging of bblocks covered by different clauses*/
656 MonoInst *last_seq_point;
658 GSList *spill_slot_defs;
660 /* List of call sites in this bblock sorted by pc_offset */
661 GSList *gc_callsites;
664 * The region encodes whether the basic block is inside
665 * a finally, catch, filter or none of these.
667 * If the value is -1, then it is neither finally, catch nor filter
669 * Otherwise the format is:
671 * Bits: | 0-3 | 4-7 | 8-31
673 * | clause-flags | MONO_REGION | clause-index
678 /* The current symbolic register number, used in local register allocation. */
685 BB_REACHABLE = 1 << 1,
686 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
687 BB_EXCEPTION_UNSAFE = 1 << 3,
688 BB_EXCEPTION_HANDLER = 1 << 4,
689 /* for Native Client, mark the blocks that can be jumped to indirectly */
690 BB_INDIRECT_JUMP_TARGET = 1 << 5
693 typedef struct MonoMemcpyArgs {
703 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
705 /* Vtype passed as one int array argument */
707 /* Vtype passed as a set of fp arguments */
710 * Only for returns, a structure which
711 * consists of floats/doubles.
717 LLVMArgStorage storage;
720 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
721 * This contains how the parts of the vtype are passed.
723 LLVMArgStorage pair_storage [8];
725 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
726 * If storage == LLVMArgAsFpArgs, this is the number of arguments
727 * used to pass the value.
728 * If storage == LLVMArgFpStruct, this is the number of fields
732 /* Only if storage == LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
738 /* Whenever there is an rgctx argument */
740 /* Whenever there is an IMT argument */
743 * The position of the vret arg in the argument list.
744 * Only if ret->storage == ArgVtypeRetAddr.
748 /* args [0] is for the this argument if it exists */
749 LLVMArgInfo args [1];
752 #define MONO_MAX_SRC_REGS 3
756 guint8 type; /* stack type */
759 /* used by the register allocator */
760 gint32 dreg, sreg1, sreg2, sreg3;
762 MonoInst *next, *prev;
769 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
771 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
777 MonoMethodSignature *signature;
778 MonoBasicBlock **many_blocks;
779 MonoBasicBlock *target_block;
784 MonoCallInst *call_inst;
785 MonoExceptionClause *exception_clause;
791 const unsigned char* cil_code; /* for debugging and bblock splitting */
793 /* used mostly by the backend to store additional info it may need */
798 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
801 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
802 gboolean record_cast_details; /* For CEE_CASTCLASS */
803 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
804 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
805 int pc_offset; /* OP_GC_LIVERANGE_START/END */
808 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
809 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
810 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
812 int memory_barrier_kind;
818 struct MonoCallInst {
820 MonoMethodSignature *signature;
827 guint stack_align_amount;
830 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
831 guint fptr_is_patch : 1;
833 * If this is true, then the call returns a vtype in a register using the same
834 * calling convention as OP_CALL.
836 guint vret_in_reg : 1;
837 /* Whenever vret_in_reg returns fp values */
838 guint vret_in_reg_fp : 1;
839 /* Whenever there is an IMT argument and it is dynamic */
840 guint dynamic_imt_arg : 1;
841 /* Whenever there is an RGCTX argument */
842 guint32 rgctx_reg : 1;
843 /* Whenever the call will need an unbox trampoline */
844 guint need_unbox_trampoline : 1;
845 regmask_t used_iregs;
846 regmask_t used_fregs;
847 GSList *out_ireg_args;
848 GSList *out_freg_args;
853 int rgctx_arg_reg, imt_arg_reg;
856 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
861 struct MonoCallArgParm {
870 * Note: some of the values overlap, because they can't appear
871 * in the same MonoInst.
874 MONO_INST_HAS_METHOD = 1,
875 MONO_INST_INIT = 1, /* in localloc */
876 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
877 MONO_INST_IS_DEAD = 2,
878 MONO_INST_TAILCALL = 4,
879 MONO_INST_VOLATILE = 4,
880 MONO_INST_NOTYPECHECK = 4,
881 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
882 MONO_INST_UNALIGNED = 8,
883 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
884 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
885 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
886 /* the address of the variable has been taken */
887 MONO_INST_INDIRECT = 16,
888 MONO_INST_NORANGECHECK = 16,
889 /* On loads, the source address can be null */
890 MONO_INST_FAULT = 32,
892 * On variables, identifies LMF variables. These variables have a dummy type (int), but
893 * require stack space for a MonoLMF struct.
896 /* On loads, the source address points to a constant value */
897 MONO_INST_INVARIANT_LOAD = 64,
898 /* On variables, the variable needs GC tracking */
899 MONO_INST_GC_TRACK = 128,
901 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
902 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
904 MONO_INST_GC_CALLSITE = 128
907 #define inst_c0 data.op[0].const_val
908 #define inst_c1 data.op[1].const_val
909 #define inst_i0 data.op[0].src
910 #define inst_i1 data.op[1].src
911 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
912 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
913 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
915 #define inst_p0 data.op[0].p
916 #define inst_p1 data.op[1].p
918 #define inst_l data.i8const
919 #define inst_r data.r8const
920 #define inst_left data.op[0].src
921 #define inst_right data.op[1].src
923 #define inst_newa_len data.op[0].src
924 #define inst_newa_class data.op[1].klass
926 #define inst_var data.op[0].var
927 #define inst_vtype data.op[1].vtype
928 /* in branch instructions */
929 #define inst_many_bb data.op[1].many_blocks
930 #define inst_target_bb data.op[0].target_block
931 #define inst_true_bb data.op[1].many_blocks[0]
932 #define inst_false_bb data.op[1].many_blocks[1]
934 #define inst_basereg sreg1
935 #define inst_indexreg sreg2
936 #define inst_destbasereg dreg
937 #define inst_offset data.op[0].const_val
938 #define inst_imm data.op[1].const_val
939 #define inst_call data.op[1].call_inst
941 #define inst_phi_args data.op[1].phi_args
942 #define inst_eh_block data.op[1].exception_clause
945 mono_inst_set_src_registers (MonoInst *ins, int *regs)
947 ins->sreg1 = regs [0];
948 ins->sreg2 = regs [1];
949 ins->sreg3 = regs [2];
952 /* instruction description for use in regalloc/scheduling */
955 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
960 /* Unused, commented out to reduce the size of the mdesc tables
971 guint16 tid; /* tree number */
972 guint16 bid; /* block number */
978 MonoPosition first_use, last_use;
981 typedef struct MonoLiveRange2 MonoLiveRange2;
983 struct MonoLiveRange2 {
985 MonoLiveRange2 *next;
989 /* List of live ranges sorted by 'from' */
990 MonoLiveRange2 *range;
991 MonoLiveRange2 *last_range;
995 * Additional information about a variable
997 struct MonoMethodVar {
998 guint idx; /* inside cfg->varinfo, cfg->vars */
999 MonoLiveRange range; /* generated by liveness analysis */
1000 MonoLiveInterval *interval; /* generated by liveness analysis */
1001 int reg; /* != -1 if allocated into a register */
1003 MonoBitSet *def_in; /* used by SSA */
1004 MonoInst *def; /* used by SSA */
1005 MonoBasicBlock *def_bb; /* used by SSA */
1006 GList *uses; /* used by SSA */
1007 char cpstate; /* used by SSA conditional constant propagation */
1008 /* The native offsets corresponding to the live range of the variable */
1009 gint32 live_range_start, live_range_end;
1011 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1018 * Stores state need to resume exception handling when using LLVM
1023 MonoContext ctx, new_ctx;
1027 int first_filter_idx, filter_idx;
1031 gpointer end_of_stack;
1033 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1036 gpointer restore_stack_prot;
1037 guint32 handling_stack_ovf;
1038 gpointer signal_stack;
1039 guint32 signal_stack_size;
1040 gpointer stack_ovf_guard_base;
1041 guint32 stack_ovf_guard_size;
1042 guint stack_ovf_valloced : 1;
1043 void (*abort_func) (MonoObject *object);
1044 /* Used to implement --debug=casts */
1045 MonoClass *class_cast_from, *class_cast_to;
1047 /* Stores state needed by handler block with a guard */
1049 ResumeState resume_state;
1051 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1052 /* handler block return address */
1053 gpointer handler_block_return_address;
1055 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1056 is an activation on stack making sure it will remain alive.*/
1057 MonoJitExceptionInfo *handler_block;
1059 /* context to be used by the guard trampoline when resuming interruption.*/
1060 MonoContext handler_block_context;
1062 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1063 * when it is called from profiler functions during exception handling.
1065 MonoContext orig_ex_ctx;
1066 gboolean orig_ex_ctx_set;
1069 * Stores if we need to run a chained exception in Windows.
1071 gboolean mono_win_chained_exception_needs_run;
1075 * This structure is an extension of MonoLMF and contains extra information.
1079 gboolean debugger_invoke;
1080 MonoContext ctx; /* if debugger_invoke is TRUE */
1083 /* Generic sharing */
1085 MONO_RGCTX_INFO_STATIC_DATA,
1086 MONO_RGCTX_INFO_KLASS,
1087 MONO_RGCTX_INFO_VTABLE,
1088 MONO_RGCTX_INFO_TYPE,
1089 MONO_RGCTX_INFO_REFLECTION_TYPE,
1090 MONO_RGCTX_INFO_METHOD,
1091 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1092 MONO_RGCTX_INFO_CLASS_FIELD,
1093 MONO_RGCTX_INFO_METHOD_RGCTX,
1094 MONO_RGCTX_INFO_METHOD_CONTEXT,
1095 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1096 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1097 MONO_RGCTX_INFO_CAST_CACHE,
1098 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1099 MONO_RGCTX_INFO_VALUE_SIZE,
1100 MONO_RGCTX_INFO_FIELD_OFFSET,
1101 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1102 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1103 /* Same for virtual calls */
1104 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1105 /* Same for calli, associated with a signature */
1106 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1110 * 2 - gsharedvt type
1112 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1113 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1114 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1115 MONO_RGCTX_INFO_LOCAL_OFFSET,
1116 MONO_RGCTX_INFO_MEMCPY,
1117 MONO_RGCTX_INFO_BZERO,
1118 /* The address of Nullable<T>.Box () */
1119 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1120 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1121 } MonoRgctxInfoType;
1123 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1124 MonoRgctxInfoType info_type;
1126 struct _MonoRuntimeGenericContextInfoTemplate *next;
1127 } MonoRuntimeGenericContextInfoTemplate;
1130 MonoClass *next_subclass;
1131 MonoRuntimeGenericContextInfoTemplate *infos;
1132 GSList *method_templates;
1133 } MonoRuntimeGenericContextTemplate;
1136 MonoVTable *class_vtable; /* must be the first element */
1137 MonoGenericInst *method_inst;
1138 gpointer infos [MONO_ZERO_LEN_ARRAY];
1139 } MonoMethodRuntimeGenericContext;
1141 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1143 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1144 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1145 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1146 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1148 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1152 MonoRuntimeGenericContextInfoTemplate *entries;
1153 int num_entries, count_entries;
1154 } MonoGSharedVtMethodInfo;
1156 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1160 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1161 * We use this instead of rgctx slots since these can be loaded using a load instead
1162 * of a call to an rgctx fetch trampoline.
1164 gpointer entries [MONO_ZERO_LEN_ARRAY];
1165 } MonoGSharedVtMethodRuntimeInfo;
1171 MonoMethodSignature *invoke_sig;
1172 MonoMethodSignature *sig;
1173 gpointer method_ptr;
1174 gpointer invoke_impl;
1176 gpointer impl_nothis;
1177 gboolean need_rgctx_tramp;
1178 } MonoDelegateTrampInfo;
1181 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1182 #include "patch-info.h"
1188 * We need to store the image which the token refers to along with the token,
1189 * since the image might not be the same as the image of the method which
1190 * contains the relocation, because of inlining.
1192 typedef struct MonoJumpInfoToken {
1195 gboolean has_context;
1196 MonoGenericContext context;
1197 } MonoJumpInfoToken;
1199 typedef struct MonoJumpInfoBBTable {
1200 MonoBasicBlock **table;
1202 } MonoJumpInfoBBTable;
1204 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1206 /* Contains information describing an LLVM IMT trampoline */
1207 typedef struct MonoJumpInfoImtTramp {
1210 } MonoJumpInfoImtTramp;
1212 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1214 typedef struct MonoJumpInfo MonoJumpInfo;
1215 struct MonoJumpInfo {
1217 /* Relocation type for patching */
1225 MonoJumpInfoType type;
1227 gconstpointer target;
1228 #if SIZEOF_VOID_P == 8
1238 MonoClassField *field;
1242 MonoJumpInfoToken *token;
1243 MonoJumpInfoBBTable *table;
1244 MonoJumpInfoRgctxEntry *rgctx_entry;
1245 MonoJumpInfoImtTramp *imt_tramp;
1246 MonoJumpInfoGSharedVtCall *gsharedvt;
1247 MonoGSharedVtMethodInfo *gsharedvt_method;
1248 MonoMethodSignature *sig;
1249 MonoDelegateClassMethodPair *del_tramp;
1253 /* Contains information describing an rgctx entry */
1254 struct MonoJumpInfoRgctxEntry {
1257 MonoJumpInfo *data; /* describes the data to be loaded */
1258 MonoRgctxInfoType info_type;
1261 /* Contains information about a gsharedvt call */
1262 struct MonoJumpInfoGSharedVtCall {
1263 /* The original signature of the call */
1264 MonoMethodSignature *sig;
1265 /* The method which is called */
1270 MONO_TRAMPOLINE_JIT,
1271 MONO_TRAMPOLINE_JUMP,
1272 MONO_TRAMPOLINE_CLASS_INIT,
1273 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1274 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1275 MONO_TRAMPOLINE_AOT,
1276 MONO_TRAMPOLINE_AOT_PLT,
1277 MONO_TRAMPOLINE_DELEGATE,
1278 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1279 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1280 MONO_TRAMPOLINE_MONITOR_ENTER,
1281 MONO_TRAMPOLINE_MONITOR_ENTER_V4,
1282 MONO_TRAMPOLINE_MONITOR_EXIT,
1283 MONO_TRAMPOLINE_VCALL,
1284 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1286 } MonoTrampolineType;
1288 /* These trampolines return normally to their caller */
1289 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1290 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1291 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1292 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1293 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1294 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1295 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1296 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1298 /* These trampolines receive an argument directly in a register */
1299 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1300 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1301 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1302 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1303 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1304 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1306 /* optimization flags */
1307 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1309 #include "optflags-def.h"
1313 /* Flags for mini_method_compile () */
1315 /* Whenever to run cctors during JITting */
1316 JIT_FLAG_RUN_CCTORS = (1 << 0),
1317 /* Whenever this is an AOT compilation */
1318 JIT_FLAG_AOT = (1 << 1),
1319 /* Whenever this is a full AOT compilation */
1320 JIT_FLAG_FULL_AOT = (1 << 2),
1321 /* Whenever to compile with LLVM */
1322 JIT_FLAG_LLVM = (1 << 3),
1325 /* Bit-fields in the MonoBasicBlock.region */
1326 #define MONO_REGION_TRY 0
1327 #define MONO_REGION_FINALLY 16
1328 #define MONO_REGION_CATCH 32
1329 #define MONO_REGION_FAULT 64 /* Currently unused */
1330 #define MONO_REGION_FILTER 128
1332 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1334 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1335 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1337 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1339 #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))))
1341 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1342 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1345 * Control Flow Graph and compilation unit information
1349 MonoMethodHeader *header;
1350 MonoMemPool *mempool;
1352 MonoMethodVar *vars;
1354 MonoBasicBlock *bb_entry;
1355 MonoBasicBlock *bb_exit;
1356 MonoBasicBlock *bb_init;
1357 MonoBasicBlock **bblocks;
1358 MonoBasicBlock **cil_offset_to_bb;
1359 MonoMemPool *state_pool; /* used by instruction selection */
1360 MonoBasicBlock *cbb; /* used by instruction selection */
1361 MonoInst *prev_ins; /* in decompose */
1362 MonoJumpInfo *patch_info;
1363 MonoJitInfo *jit_info;
1364 MonoJitDynamicMethodInfo *dynamic_info;
1365 guint num_bblocks, max_block_num;
1367 guint num_varinfo; /* used items in varinfo */
1368 guint varinfo_count; /* total storage in varinfo */
1371 gint cil_offset_to_bb_len;
1373 MonoSpillInfo *spill_info [16]; /* machine register spills */
1375 gint spill_info_len [16];
1376 /* unsigned char *cil_code; */
1377 MonoMethod *inlined_method; /* the method which is currently inlined */
1378 MonoInst *domainvar; /* a cache for the current domain */
1379 MonoInst *got_var; /* Global Offset Table variable */
1381 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1383 MonoType **arg_types;
1384 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1385 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1386 MonoGenericContext *generic_context;
1389 * This variable represents the hidden argument holding the vtype
1390 * return address. If the method returns something other than a vtype, or
1391 * the vtype is returned in registers this is NULL.
1393 MonoInst *vret_addr;
1396 * This is used to initialize the cil_code field of MonoInst's.
1398 const unsigned char *ip;
1400 struct MonoAliasingInformation *aliasing_info;
1402 /* A hashtable of region ID-> SP var mappings */
1403 /* An SP var is a place to store the stack pointer (used by handlers)*/
1406 /* A hashtable of region ID -> EX var mappings */
1407 /* An EX var stores the exception object passed to catch/filter blocks */
1410 GList *ldstr_list; /* used by AOT */
1415 GHashTable *cbb_hash;
1417 /* The current virtual register number */
1420 MonoGenericSharingContext *generic_sharing_context;
1422 MonoGenericSharingContext gsctx;
1423 MonoGenericContext *gsctx_context;
1425 MonoGSharedVtMethodInfo *gsharedvt_info;
1427 /* Points to the gsharedvt locals area at runtime */
1428 MonoInst *gsharedvt_locals_var;
1430 /* The localloc instruction used to initialize gsharedvt_locals_var */
1431 MonoInst *gsharedvt_locals_var_ins;
1433 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1434 MonoInst *gsharedvt_info_var;
1436 /* For native-to-managed wrappers, the saved old domain */
1437 MonoInst *orig_domain_var;
1440 MonoInst *lmf_addr_var;
1442 MonoInst *stack_inbalance_var;
1444 unsigned char *cil_start;
1445 #ifdef __native_client_codegen__
1446 /* this alloc is not aligned, native_code */
1447 /* is the 32-byte aligned version of this */
1448 unsigned char *native_code_alloc;
1450 unsigned char *native_code;
1456 regmask_t used_int_regs;
1458 guint32 prof_options;
1461 guint32 verbose_level;
1462 guint32 stack_usage;
1466 guint disable_aot : 1;
1467 guint disable_ssa : 1;
1468 guint disable_llvm : 1;
1469 guint enable_extended_bblocks : 1;
1470 guint run_cctors : 1;
1471 guint need_lmf_area : 1;
1472 guint compile_aot : 1;
1474 guint compile_llvm : 1;
1475 guint got_var_allocated : 1;
1476 guint ret_var_is_local : 1;
1477 guint ret_var_set : 1;
1479 guint unverifiable : 1;
1480 guint skip_visibility : 1;
1481 guint disable_reuse_registers : 1;
1482 guint disable_reuse_stack_slots : 1;
1483 guint disable_reuse_ref_stack_slots : 1;
1484 guint disable_ref_noref_stack_slot_share : 1;
1485 guint disable_initlocals_opt : 1;
1486 guint disable_initlocals_opt_refs : 1;
1487 guint disable_omit_fp : 1;
1488 guint disable_vreg_to_lvreg : 1;
1489 guint disable_deadce_vars : 1;
1490 guint disable_out_of_line_bblocks : 1;
1491 guint create_lmf_var : 1;
1493 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1494 * instead of being generated in emit_prolog ()/emit_epilog ().
1498 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1499 * mono_lmf_addr TLS variable.
1501 guint lmf_ir_mono_lmf : 1;
1502 guint gen_write_barriers : 1;
1503 guint init_ref_vars : 1;
1504 guint extend_live_ranges : 1;
1505 guint compute_precise_live_ranges : 1;
1506 guint has_got_slots : 1;
1507 guint uses_rgctx_reg : 1;
1508 guint uses_vtable_reg : 1;
1509 guint uses_simd_intrinsics : 1;
1510 guint keep_cil_nops : 1;
1511 guint gen_seq_points : 1;
1512 guint gen_seq_points_debug_data : 1;
1513 guint explicit_null_checks : 1;
1514 guint compute_gc_maps : 1;
1515 guint soft_breakpoints : 1;
1516 guint arch_eh_jit_info : 1;
1517 guint has_indirection : 1;
1518 guint has_atomic_add_i4 : 1;
1519 guint has_atomic_exchange_i4 : 1;
1520 guint has_atomic_cas_i4 : 1;
1521 guint check_pinvoke_callconv : 1;
1522 guint has_unwind_info_for_epilog : 1;
1523 guint disable_inline : 1;
1525 guint gsharedvt : 1;
1528 gpointer debug_info;
1531 MonoProfileCoverageInfo *coverage_info;
1532 GHashTable *token_info_hash;
1533 MonoCompileArch arch;
1534 guint32 inline_depth;
1535 guint32 exception_type; /* MONO_EXCEPTION_* */
1536 guint32 exception_data;
1537 char* exception_message;
1538 gpointer exception_ptr;
1540 guint8 * encoded_unwind_ops;
1541 guint32 encoded_unwind_ops_len;
1546 /* Fields used by the local reg allocator */
1550 /* Maps vregs to their associated MonoInst's */
1551 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1552 MonoInst **vreg_to_inst;
1554 /* Size of above array */
1555 guint32 vreg_to_inst_len;
1557 /* Marks vregs which hold a GC ref */
1558 /* FIXME: Use a bitmap */
1559 gboolean *vreg_is_ref;
1561 /* Size of above array */
1562 guint32 vreg_is_ref_len;
1564 /* Marks vregs which hold a managed pointer */
1565 /* FIXME: Use a bitmap */
1566 gboolean *vreg_is_mp;
1568 /* Size of above array */
1569 guint32 vreg_is_mp_len;
1572 * The original method to compile, differs from 'method' when doing generic
1575 MonoMethod *orig_method;
1577 /* Patches which describe absolute addresses embedded into the native code */
1578 GHashTable *abs_patches;
1580 /* If the arch passes valuetypes by address, then for methods
1581 which use JMP the arch code should use these local
1582 variables to store the addresses of incoming valuetypes.
1583 The addresses should be stored in mono_arch_emit_prolog()
1584 and can be used when emitting code for OP_JMP. See
1586 MonoInst **tailcall_valuetype_addrs;
1588 /* Used to implement move_i4_to_f on archs that can't do raw
1589 copy between an ireg and a freg. This is an int32 var.*/
1590 MonoInst *iconv_raw_var;
1592 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1593 MonoInst *fconv_to_r8_x_var;
1595 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1596 MonoInst *simd_ctor_var;
1598 /* Used to implement dyn_call */
1599 MonoInst *dyn_call_var;
1602 * List of sequence points represented as IL offset+native offset pairs.
1603 * Allocated using glib.
1604 * IL offset can be -1 or 0xffffff to refer to the sequence points
1605 * inside the prolog and epilog used to implement method entry/exit events.
1607 GPtrArray *seq_points;
1609 /* The encoded sequence point info */
1610 struct MonoSeqPointInfo *seq_point_info;
1612 /* Method headers which need to be freed after compilation */
1613 GSList *headers_to_free;
1616 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1617 /* Symbol used to refer to this method in generated assembly */
1619 char *asm_debug_symbol;
1620 char *llvm_method_name;
1621 int castclass_cache_index;
1623 MonoJitExceptionInfo *llvm_ex_info;
1624 guint32 llvm_ex_info_len;
1625 int llvm_this_reg, llvm_this_offset;
1627 GSList *try_block_holes;
1629 /* DWARF location list for 'this' */
1630 GSList *this_loclist;
1632 /* DWARF location list for 'rgctx_var' */
1633 GSList *rgctx_loclist;
1637 /* The offsets of the locals area relative to the frame pointer */
1638 gint locals_min_stack_offset, locals_max_stack_offset;
1640 /* The current CFA rule */
1641 int cur_cfa_reg, cur_cfa_offset;
1643 /* The final CFA rule at the end of the prolog */
1644 int cfa_reg, cfa_offset;
1646 /* Points to a MonoCompileGC */
1650 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1651 * image etc, but it requires a 4 byte alignment.
1654 guint32 gc_map_size;
1656 /* Error handling */
1660 int stat_allocate_var;
1661 int stat_locals_stack_size;
1662 int stat_basic_blocks;
1663 int stat_cil_code_size;
1665 int stat_inlineable_methods;
1666 int stat_inlined_methods;
1667 int stat_cas_demand_generation;
1668 int stat_code_reallocs;
1672 MONO_CFG_HAS_ALLOCA = 1 << 0,
1673 MONO_CFG_HAS_CALLS = 1 << 1,
1674 MONO_CFG_HAS_LDELEMA = 1 << 2,
1675 MONO_CFG_HAS_VARARGS = 1 << 3,
1676 MONO_CFG_HAS_TAIL = 1 << 4,
1677 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1678 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1679 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1680 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1684 gint32 methods_compiled;
1686 gint32 methods_lookups;
1687 gint32 allocate_var;
1688 gint32 cil_code_size;
1689 gint32 native_code_size;
1690 gint32 code_reallocs;
1691 gint32 max_code_size_ratio;
1692 gint32 biggest_method_size;
1693 gint32 allocated_code_size;
1694 gint32 allocated_seq_points_size;
1695 gint32 inlineable_methods;
1696 gint32 inlined_methods;
1697 gint32 basic_blocks;
1698 gint32 max_basic_blocks;
1699 gint32 locals_stack_size;
1701 gint32 cas_declsec_check;
1702 gint32 cas_linkdemand_icall;
1703 gint32 cas_linkdemand_pinvoke;
1704 gint32 cas_linkdemand_aptc;
1705 gint32 cas_linkdemand;
1706 gint32 cas_demand_generation;
1707 gint32 generic_virtual_invocations;
1709 gint32 alias_removed;
1710 gint32 loads_eliminated;
1711 gint32 stores_eliminated;
1712 int methods_with_llvm;
1713 int methods_without_llvm;
1714 char *max_ratio_method;
1715 char *biggest_method;
1720 extern MonoJitStats mono_jit_stats;
1722 /* opcodes: value assigned after all the CIL opcodes */
1729 #define MINI_OP(a,b,dest,src1,src2) a,
1730 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1732 OP_START = MONO_CEE_LAST - 1,
1733 #include "mini-ops.h"
1739 #if SIZEOF_VOID_P == 8
1740 #define OP_PCONST OP_I8CONST
1741 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1742 #define OP_PADD OP_LADD
1743 #define OP_PADD_IMM OP_LADD_IMM
1744 #define OP_PAND_IMM OP_LAND_IMM
1745 #define OP_PSUB OP_LSUB
1746 #define OP_PMUL OP_LMUL
1747 #define OP_PMUL_IMM OP_LMUL_IMM
1748 #define OP_PNEG OP_LNEG
1749 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1750 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1751 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1752 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1753 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1754 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1755 #define OP_PBEQ OP_LBEQ
1756 #define OP_PCEQ OP_LCEQ
1757 #define OP_PBNE_UN OP_LBNE_UN
1758 #define OP_PBGE_UN OP_LBGE_UN
1759 #define OP_PBLT_UN OP_LBLT_UN
1760 #define OP_PBGE OP_LBGE
1761 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1762 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1764 #define OP_PCONST OP_ICONST
1765 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1766 #define OP_PADD OP_IADD
1767 #define OP_PADD_IMM OP_IADD_IMM
1768 #define OP_PAND_IMM OP_IAND_IMM
1769 #define OP_PSUB OP_ISUB
1770 #define OP_PMUL OP_IMUL
1771 #define OP_PMUL_IMM OP_IMUL_IMM
1772 #define OP_PNEG OP_INEG
1773 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1774 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1775 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1776 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1777 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1778 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1779 #define OP_PBEQ OP_IBEQ
1780 #define OP_PCEQ OP_ICEQ
1781 #define OP_PBNE_UN OP_IBNE_UN
1782 #define OP_PBGE_UN OP_IBGE_UN
1783 #define OP_PBLT_UN OP_IBLT_UN
1784 #define OP_PBGE OP_IBGE
1785 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1786 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1789 /* Opcodes to load/store regsize quantities */
1790 #if defined (__mono_ilp32__)
1791 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1792 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1794 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1795 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1822 #if HAVE_ARRAY_ELEM_INIT
1823 extern const guint8 mono_burg_arity [];
1825 extern guint8 mono_burg_arity [];
1828 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1829 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1830 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1831 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1832 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1837 MONO_COMP_DFRONTIER = 4,
1838 MONO_COMP_DOM_REV = 8,
1839 MONO_COMP_LIVENESS = 16,
1841 MONO_COMP_SSA_DEF_USE = 64,
1842 MONO_COMP_REACHABILITY = 128,
1843 MONO_COMP_LOOPS = 256
1848 MONO_GRAPH_DTREE = 2,
1849 MONO_GRAPH_CFG_CODE = 4,
1850 MONO_GRAPH_CFG_SSA = 8,
1851 MONO_GRAPH_CFG_OPTCODE = 16
1858 } MonoJitArgumentInfo;
1861 gboolean handle_sigint;
1862 gboolean keep_delegates;
1863 gboolean reverse_pinvoke_exceptions;
1864 gboolean collect_pagefault_stats;
1865 gboolean break_on_unverified;
1866 gboolean better_cast_details;
1867 gboolean mdb_optimizations;
1868 gboolean no_gdb_backtrace;
1869 gboolean suspend_on_sigsegv;
1870 gboolean suspend_on_exception;
1871 gboolean suspend_on_unhandled;
1872 gboolean dyn_runtime_invoke;
1875 * Whenever data such as next sequence points and flags is required.
1876 * Next sequence points and flags are required by the debugger agent.
1878 gboolean gen_seq_points_debug_data;
1879 gboolean gen_seq_points_compact_data;
1880 gboolean explicit_null_checks;
1882 * Fill stack frames with 0x2a in method prologs. This helps with the
1883 * debugging of the stack marking code in the GC.
1885 gboolean init_stacks;
1888 * Whenever to implement single stepping and breakpoints without signals in the
1889 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1890 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1893 gboolean soft_breakpoints;
1895 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1897 gboolean break_on_exc;
1899 * Load AOT JIT info eagerly.
1901 gboolean load_aot_jit_info_eagerly;
1903 * Check for pinvoke calling convention mismatches.
1905 gboolean check_pinvoke_callconv;
1933 /* Implicit exceptions */
1935 MONO_EXC_INDEX_OUT_OF_RANGE,
1937 MONO_EXC_ARITHMETIC,
1938 MONO_EXC_DIVIDE_BY_ZERO,
1939 MONO_EXC_INVALID_CAST,
1941 MONO_EXC_ARRAY_TYPE_MISMATCH,
1943 MONO_EXC_INTRINS_NUM
1947 MINI_TOKEN_SOURCE_CLASS,
1948 MINI_TOKEN_SOURCE_METHOD,
1949 MINI_TOKEN_SOURCE_FIELD
1953 * Information about a trampoline function.
1958 * The native code of the trampoline. Not owned by this structure.
1963 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1968 * Patches required by the trampoline when aot-ing. Owned by this structure.
1972 * Unwind information. Owned by this structure.
1977 * Encoded unwind info loaded from AOT images
1980 guint32 uw_info_len;
1983 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1986 FILTER_IL_SEQ_POINT = 1 << 0,
1987 FILTER_NOP = 1 << 1,
1990 static inline gboolean
1991 mono_inst_filter (MonoInst *ins, int filter)
1993 if (!ins || !filter)
1996 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
1999 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2005 static inline MonoInst*
2006 mono_inst_next (MonoInst *ins, int filter)
2010 } while (mono_inst_filter (ins, filter));
2015 static inline MonoInst*
2016 mono_inst_prev (MonoInst *ins, int filter)
2020 } while (mono_inst_filter (ins, filter));
2025 static inline MonoInst*
2026 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2028 MonoInst *ins = bb->code;
2029 if (mono_inst_filter (ins, filter))
2030 ins = mono_inst_next (ins, filter);
2035 static inline MonoInst*
2036 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2038 MonoInst *ins = bb->last_ins;
2039 if (mono_inst_filter (ins, filter))
2040 ins = mono_inst_prev (ins, filter);
2046 MONO_API int mono_main (int argc, char* argv[]);
2047 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2048 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
2049 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
2050 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2052 /* helper methods */
2053 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
2054 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
2055 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
2056 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
2057 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
2058 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
2059 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
2060 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
2061 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2063 void mono_precompile_assemblies (void) MONO_INTERNAL;
2064 MONO_API int mono_parse_default_optimizations (const char* p);
2065 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2066 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
2067 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
2068 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
2069 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
2070 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
2071 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
2072 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
2073 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2074 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
2075 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
2076 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
2077 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
2078 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
2079 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
2080 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg) MONO_INTERNAL;
2081 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
2082 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2083 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2084 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2085 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2086 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2087 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2088 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2089 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2090 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2091 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2093 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2094 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2095 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2096 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2097 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2098 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2099 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2101 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2102 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2103 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2104 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2105 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2106 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2107 MONO_API void mono_print_method_from_ip (void *ip);
2108 MONO_API char *mono_pmip (void *ip);
2109 gboolean mono_debug_count (void) MONO_INTERNAL;
2110 MONO_API const char* mono_inst_name (int op);
2111 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2112 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2113 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2114 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2115 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2116 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2117 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2118 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2119 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2120 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2121 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2122 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2123 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2124 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2125 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2126 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2127 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2128 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2129 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2130 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2131 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2132 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2133 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2134 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2135 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2136 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2137 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2138 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2139 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2140 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2141 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2142 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2143 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2144 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2145 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2146 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2147 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2148 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2149 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2150 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2151 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2152 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2153 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2154 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2155 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2156 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2157 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2158 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2159 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2160 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2161 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2162 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2163 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2164 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2165 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2166 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2167 void mono_create_helper_signatures (void) MONO_INTERNAL;
2169 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2170 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2171 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2172 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2174 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2175 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2176 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2177 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2178 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2179 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2180 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2182 /* Native Client functions */
2183 gpointer mono_realloc_native_code(MonoCompile *cfg);
2184 #ifdef __native_client_codegen__
2185 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2186 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2187 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2188 guint8 *mono_nacl_align(guint8 *code);
2189 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2190 /* Defined for each arch */
2191 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2192 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2194 #if defined(TARGET_X86)
2195 #define kNaClAlignment kNaClAlignmentX86
2196 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2197 #elif defined(TARGET_AMD64)
2198 #define kNaClAlignment kNaClAlignmentAMD64
2199 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2200 #elif defined(TARGET_ARM)
2201 #define kNaClAlignment kNaClAlignmentARM
2202 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2205 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2208 #if defined(__native_client__) || defined(__native_client_codegen__)
2209 extern volatile int __nacl_thread_suspension_needed;
2210 void __nacl_suspend_thread_if_needed(void);
2211 void mono_nacl_gc(void);
2214 #if defined(__native_client_codegen__) || defined(__native_client__)
2215 #define NACL_SIZE(a, b) (b)
2217 #define NACL_SIZE(a, b) (a)
2220 static inline MonoMethod*
2221 jinfo_get_method (MonoJitInfo *ji)
2223 return mono_jit_info_get_method (ji);
2227 void mono_aot_init (void) MONO_INTERNAL;
2228 void mono_aot_cleanup (void) MONO_INTERNAL;
2229 gpointer mono_aot_get_method (MonoDomain *domain,
2230 MonoMethod *method) MONO_INTERNAL;
2231 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2232 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2233 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2234 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2235 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2236 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2237 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2238 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2239 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2240 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2241 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2242 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2243 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2244 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2245 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2246 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2247 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2248 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2249 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2250 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2251 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2252 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2253 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2254 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2255 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2256 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2257 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2258 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2259 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2260 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2261 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2262 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2263 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2265 /* This is an exported function */
2266 MONO_API void mono_aot_register_globals (gpointer *globals);
2268 MONO_API void mono_aot_register_module (gpointer *aot_info);
2270 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2271 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2272 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2273 /* This is an exported function */
2274 void mono_xdebug_flush (void);
2277 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2278 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2279 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2280 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2281 void mono_llvm_create_aot_module (const char *got_symbol, gboolean external_symbols, gboolean emit_dwarf) MONO_LLVM_INTERNAL;
2282 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name) MONO_LLVM_INTERNAL;
2283 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2284 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2285 MONO_API void mono_personality (void);
2287 gboolean mini_llvm_init (void);
2289 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2290 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2292 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2293 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2294 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2295 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2297 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2299 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2300 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2301 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2303 void mono_trampolines_init (void) MONO_INTERNAL;
2304 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2305 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2306 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2307 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2309 gboolean add_sync_wrapper) MONO_INTERNAL;
2310 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2311 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2312 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2313 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2314 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2315 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2316 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2317 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2318 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2319 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2320 gpointer mono_create_monitor_enter_v4_trampoline (void) MONO_INTERNAL;
2321 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2322 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2323 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2324 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2325 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2326 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2327 #ifndef DISABLE_REMOTING
2328 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2330 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2331 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2332 guint8* tramp) MONO_INTERNAL;
2333 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2334 guint8* tramp) MONO_INTERNAL;
2335 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2336 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2337 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2338 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2339 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2340 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2341 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2342 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2343 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2344 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2345 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2346 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2347 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2349 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2350 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2351 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2352 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2353 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2354 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2355 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2356 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2357 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2358 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2359 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2360 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2361 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2362 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2363 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2364 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2365 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2366 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2367 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2368 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2369 MonoUnwindOp *mono_create_unwind_op (int when,
2371 int val) MONO_INTERNAL;
2372 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2374 int val) MONO_INTERNAL;
2375 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2376 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2377 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2378 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2379 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2381 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2382 MonoInst *return_var, MonoInst **inline_args,
2383 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2385 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2386 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2387 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2388 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2389 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2390 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2391 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2392 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2393 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2395 /* virtual function delegate */
2396 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2398 /* methods that must be provided by the arch-specific port */
2399 void mono_arch_init (void) MONO_INTERNAL;
2400 void mono_arch_finish_init (void) MONO_INTERNAL;
2401 void mono_arch_cleanup (void) MONO_INTERNAL;
2402 void mono_arch_cpu_init (void) MONO_INTERNAL;
2403 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2404 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2405 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2406 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2407 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2408 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2409 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2410 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2411 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2412 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2413 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2414 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2415 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2416 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2417 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2418 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2419 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot) MONO_INTERNAL;
2420 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2421 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2422 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2423 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2424 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2425 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2426 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2427 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2428 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2429 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2430 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2431 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2432 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2433 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2434 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2435 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2436 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2437 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2438 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2439 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2440 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2441 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2442 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2443 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2444 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2445 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2446 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2447 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2448 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2449 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2450 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2451 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2452 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2453 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2454 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2455 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2456 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2457 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2458 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2459 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2460 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2461 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2462 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2463 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2464 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2465 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2467 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2468 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2470 static inline MONO_ALWAYS_INLINE gboolean
2471 mono_arch_is_soft_float (void)
2477 /* Soft Debug support */
2478 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2479 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2480 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2481 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2482 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2483 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2484 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2485 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2486 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2487 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2488 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2489 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2492 #ifdef USE_JUMP_TABLES
2494 mono_jumptable_init (void) MONO_INTERNAL;
2496 mono_jumptable_add_entry (void) MONO_INTERNAL;
2498 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2500 mono_jumptable_cleanup (void) MONO_INTERNAL;
2502 mono_arch_jumptable_entry_from_code (guint8 *code);
2504 mono_jumptable_get_entry (guint8 *code);
2508 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2509 MonoJitInfo *ji, MonoContext *ctx,
2510 MonoContext *new_ctx, MonoLMF **lmf,
2511 mgreg_t **save_locations,
2512 StackFrameInfo *frame_info) MONO_INTERNAL;
2513 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2514 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2515 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2516 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2517 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2518 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2519 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2520 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2521 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2522 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr) MONO_INTERNAL;
2523 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2524 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2525 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2526 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2527 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2528 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2529 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2530 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2531 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2532 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2533 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2534 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2535 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2536 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2537 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2538 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2539 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2540 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2541 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2542 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2543 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2544 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2545 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2546 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2547 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2548 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2549 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2550 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2551 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2552 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2553 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2554 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2555 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2557 /* Handle block guard */
2558 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2559 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2560 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2561 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2563 /*New interruption machinery */
2565 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2568 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2571 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2574 /* Exception handling */
2575 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2577 void mono_exceptions_init (void) MONO_INTERNAL;
2578 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2579 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo) MONO_INTERNAL;
2580 MONO_API void mono_print_thread_dump (void *sigctx);
2581 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2582 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2583 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2584 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2585 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2586 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2587 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2589 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2590 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2591 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2592 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2593 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2595 MonoJitInfo * mono_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoJitInfo *res, MonoJitInfo *prev_ji, MonoContext *ctx, MonoContext *new_ctx, char **trace, MonoLMF **lmf, int *native_offset, gboolean *managed) MONO_INTERNAL;
2597 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2598 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2599 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2600 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2601 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2604 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2605 MonoJitInfo *prev_ji, MonoContext *ctx,
2606 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2607 mgreg_t **save_locations,
2608 StackFrameInfo *frame) MONO_INTERNAL;
2610 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2611 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2612 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2613 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2614 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2615 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2617 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2618 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2619 MonoReflectionMethod **method,
2620 gint32 *iloffset, gint32 *native_offset,
2621 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2622 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2623 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2625 /* Installs a function which is called when the runtime encounters an unhandled exception.
2626 * This hook isn't expected to return.
2627 * If no hook has been installed, the runtime will print a message before aborting.
2629 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2630 MONO_API void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2631 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2633 /* Dominator/SSA methods */
2634 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2635 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2636 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2637 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2638 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2639 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2640 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2641 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2642 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2643 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2645 void mono_ssa_compute2 (MonoCompile *cfg);
2646 void mono_ssa_remove2 (MonoCompile *cfg);
2647 void mono_ssa_cprop2 (MonoCompile *cfg);
2648 void mono_ssa_deadce2 (MonoCompile *cfg);
2650 /* debugging support */
2651 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2652 guint32 breakpoint_id) MONO_INTERNAL;
2653 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2654 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2655 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2656 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2657 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2658 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2659 void mono_debug_add_aot_method (MonoDomain *domain,
2660 MonoMethod *method, guint8 *code_start,
2661 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2662 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2663 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2665 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2667 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2670 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2671 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2672 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2675 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2677 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2679 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2681 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2683 mono_local_cprop (MonoCompile *cfg);
2685 mono_local_deadce (MonoCompile *cfg);
2687 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2689 /* CAS - stack walk */
2690 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2691 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2693 /* Generic sharing */
2696 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2699 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2702 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2705 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2708 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2711 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2713 MonoMethodRuntimeGenericContext*
2714 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2717 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2720 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2723 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2726 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2729 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2730 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2733 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2736 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2739 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2742 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2745 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2748 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2751 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2754 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2757 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2760 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2763 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2765 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2767 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2769 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2771 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2773 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2774 guint32 token, guint32 token_source, guint32 rgctx_type,
2775 gint32 rgctx_index) MONO_INTERNAL;
2777 void mono_generic_sharing_init (void) MONO_INTERNAL;
2778 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2780 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2781 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2783 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2784 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2785 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2786 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2787 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2788 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2790 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2791 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2792 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2793 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2795 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2797 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2798 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2799 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2800 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2801 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2802 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2803 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2804 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2805 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2806 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2807 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2808 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2809 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2810 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2811 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2813 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2814 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2817 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2819 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2821 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2826 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2829 SIMD_VERSION_SSE1 = 1 << 0,
2830 SIMD_VERSION_SSE2 = 1 << 1,
2831 SIMD_VERSION_SSE3 = 1 << 2,
2832 SIMD_VERSION_SSSE3 = 1 << 3,
2833 SIMD_VERSION_SSE41 = 1 << 4,
2834 SIMD_VERSION_SSE42 = 1 << 5,
2835 SIMD_VERSION_SSE4a = 1 << 6,
2836 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2837 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2838 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2841 /* this value marks the end of the bit indexes used in
2844 SIMD_VERSION_INDEX_END = 6
2859 SIMD_PREFETCH_MODE_NTA,
2860 SIMD_PREFETCH_MODE_0,
2861 SIMD_PREFETCH_MODE_1,
2862 SIMD_PREFETCH_MODE_2,
2865 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2866 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2867 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2868 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2869 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2871 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2872 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2875 /* maybe enable also for other systems? */
2876 #define ENABLE_JIT_MAP 1
2877 void mono_enable_jit_map (void) MONO_INTERNAL;
2878 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2879 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2880 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2882 #define mono_enable_jit_map()
2883 #define mono_emit_jit_map(ji)
2884 #define mono_emit_jit_tramp(s,z,d)
2885 #define mono_jit_map_is_enabled() (0)
2889 * Per-OS implementation functions.
2891 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2892 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2893 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2894 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2895 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2896 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2897 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2899 void mono_cross_helpers_run (void) MONO_INTERNAL;
2905 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2906 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2907 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2908 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2909 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2911 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2912 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2914 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2917 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2918 #define ARCH_HAVE_OP_TAIL_CALL 1
2920 #define ARCH_HAVE_OP_TAIL_CALL 0
2923 #ifndef MONO_ARCH_HAVE_TLS_GET
2924 #define MONO_ARCH_HAVE_TLS_GET 0
2927 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2928 #define ARCH_HAVE_TLS_GET_REG 1
2930 #define ARCH_HAVE_TLS_GET_REG 0
2933 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2934 #define ARCH_EMULATE_MUL_DIV 1
2936 #define ARCH_EMULATE_MUL_DIV 0
2939 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2940 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2943 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2944 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2947 #ifdef MONO_ARCH_VARARG_ICALLS
2948 #define ARCH_VARARG_ICALLS 1
2950 #define ARCH_VARARG_ICALLS 0
2953 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2954 #define ARCH_HAVE_DUMMY_INIT 1
2956 #define ARCH_HAVE_DUMMY_INIT 0
2959 #ifdef MONO_CROSS_COMPILE
2960 #define MONO_IS_CROSS_COMPILE 1
2962 #define MONO_IS_CROSS_COMPILE 0
2965 #if defined(__mono_ilp32__)
2966 #define MONO_IS_ILP32 1
2968 #define MONO_IS_ILP32 0
2971 #endif /* __MONO_MINI_H__ */