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 107
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 methods_end;
203 gpointer unwind_info;
205 gpointer image_table;
206 /* Start of Mono's Program Linkage Table */
208 /* End of Mono's Program Linkage Table */
210 /* The GUID of the assembly which the AOT image was generated from */
211 gpointer assembly_guid;
213 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
216 gpointer runtime_version;
217 /* Blocks of various kinds of trampolines */
218 gpointer specific_trampolines;
219 gpointer static_rgctx_trampolines;
221 gpointer gsharedvt_arg_trampolines;
223 * The end of LLVM generated thumb code, or NULL.
226 /* In static mode, points to a table of global symbols for trampolines etc */
228 /* Points to a string containing the assembly name*/
229 gpointer assembly_name;
230 /* Points to a table mapping methods to their unbox trampolines */
231 gpointer unbox_trampolines;
232 /* Points to the end of the previous table */
233 gpointer unbox_trampolines_end;
234 /* Points to a table of unbox trampoline addresses/offsets */
235 gpointer unbox_trampoline_addresses;
237 /* The index of the first GOT slot used by the PLT */
238 guint32 plt_got_offset_base;
239 /* Number of entries in the GOT */
241 /* Number of entries in the PLT */
243 /* Number of methods */
245 /* A union of MonoAotFileFlags */
247 /* Optimization flags used to compile the module */
249 /* SIMD flags used to compile the module */
251 /* Index of the blob entry holding the GC used by this module */
252 gint32 gc_name_index;
254 /* Number of trampolines */
255 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
256 /* The indexes of the first GOT slots used by the trampolines */
257 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
258 /* The size of one trampoline */
259 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
260 guint32 num_rgctx_fetch_trampolines;
262 /* These are used for sanity checking object layout problems when cross-compiling */
263 guint32 double_align, long_align, generic_tramp_num;
264 /* The page size used by trampoline pages */
265 guint32 tramp_page_size;
266 /* The offset where the trampolines begin on a trampoline page */
267 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
274 } MonoClassMethodPair;
281 } MonoDelegateClassMethodPair;
283 /* Per-domain information maintained by the JIT */
286 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
287 GHashTable *jump_target_got_slot_hash;
288 GHashTable *jump_target_hash;
289 /* Maps methods/klasses to the address of the given type of trampoline */
290 GHashTable *class_init_trampoline_hash;
291 GHashTable *jump_trampoline_hash;
292 GHashTable *jit_trampoline_hash;
293 GHashTable *delegate_trampoline_hash;
294 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
295 GHashTable *static_rgctx_trampoline_hash;
296 GHashTable *llvm_vcall_trampoline_hash;
297 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
298 GHashTable *dynamic_code_hash;
299 GHashTable *method_code_hash;
300 /* Maps methods to a RuntimeInvokeInfo structure */
301 MonoConcurrentHashTable *runtime_invoke_hash;
302 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
303 GHashTable *seq_points;
304 /* Debugger agent data */
306 /* Maps MonoMethod to an arch-specific structure */
307 GHashTable *arch_seq_points;
308 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
309 GHashTable *gsharedvt_arg_tramp_hash;
310 /* memcpy/bzero methods specialized for small constant sizes */
311 gpointer *memcpy_addr [17];
312 gpointer *bzero_addr [17];
313 gpointer llvm_module;
318 MonoCodeManager *code_mp;
319 } MonoJitDynamicMethodInfo;
321 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
323 /* Contains a list of ips which needs to be patched when a method is compiled */
334 * Information about a stack frame.
335 * FIXME This typedef exists only to avoid tons of code rewriting
337 typedef MonoStackFrameInfo StackFrameInfo;
340 #define mono_bitset_foreach_bit(set,b,n) \
341 for (b = 0; b < n; b++)\
342 if (mono_bitset_test_fast(set,b))
344 #define mono_bitset_foreach_bit(set,b,n) \
345 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
349 * Pull the list of opcodes
351 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
355 #include "mono/cil/opcode.def"
360 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
362 #define MONO_INST_NULLIFY_SREGS(dest) do { \
363 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
366 #define MONO_INST_NEW(cfg,dest,op) do { \
367 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
368 (dest)->opcode = (op); \
370 MONO_INST_NULLIFY_SREGS ((dest)); \
371 (dest)->cil_code = (cfg)->ip; \
374 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
375 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
376 (dest)->inst.opcode = (op); \
377 (dest)->inst.dreg = -1; \
378 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
379 (dest)->inst.cil_code = (cfg)->ip; \
382 #define MONO_ADD_INS(b,inst) do { \
383 if ((b)->last_ins) { \
384 (b)->last_ins->next = (inst); \
385 (inst)->prev = (b)->last_ins; \
386 (b)->last_ins = (inst); \
388 (b)->code = (b)->last_ins = (inst); \
392 #define NULLIFY_INS(ins) do { \
393 (ins)->opcode = OP_NOP; \
395 MONO_INST_NULLIFY_SREGS ((ins)); \
398 /* Remove INS from BB */
399 #define MONO_REMOVE_INS(bb,ins) do { \
401 (ins)->prev->next = (ins)->next; \
403 (ins)->next->prev = (ins)->prev; \
404 if ((bb)->code == (ins)) \
405 (bb)->code = (ins)->next; \
406 if ((bb)->last_ins == (ins)) \
407 (bb)->last_ins = (ins)->prev; \
410 /* Remove INS from BB and nullify it */
411 #define MONO_DELETE_INS(bb,ins) do { \
412 MONO_REMOVE_INS ((bb), (ins)); \
413 NULLIFY_INS ((ins)); \
417 * this is used to determine when some branch optimizations are possible: we exclude FP compares
418 * because they have weird semantics with NaNs.
420 #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))
421 #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))
423 #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))
425 #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)))
427 #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)))
430 #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))
431 #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))
432 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
434 #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)))
436 #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)))
438 #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))))
440 /* FIXME: Add more instructions */
441 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
442 #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))
444 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
447 #ifdef MONO_ARCH_SIMD_INTRINSICS
449 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
450 #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))
451 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
452 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
453 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
455 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
459 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
460 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_RMOVE))
461 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
462 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
463 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_RMOVE))
464 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
466 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
470 typedef struct MonoInstList MonoInstList;
471 typedef struct MonoInst MonoInst;
472 typedef struct MonoCallInst MonoCallInst;
473 typedef struct MonoCallArgParm MonoCallArgParm;
474 typedef struct MonoMethodVar MonoMethodVar;
475 typedef struct MonoBasicBlock MonoBasicBlock;
476 typedef struct MonoLMF MonoLMF;
477 typedef struct MonoSpillInfo MonoSpillInfo;
478 typedef struct MonoTraceSpec MonoTraceSpec;
480 extern MonoNativeTlsKey mono_jit_tls_id;
481 extern MonoTraceSpec *mono_jit_trace_calls;
482 extern gboolean mono_break_on_exc;
483 extern int mono_exc_esp_offset;
484 extern gboolean mono_compile_aot;
485 extern gboolean mono_aot_only;
486 extern gboolean mono_use_imt;
487 extern MonoMethodDesc *mono_inject_async_exc_method;
488 extern int mono_inject_async_exc_pos;
489 extern MonoMethodDesc *mono_break_at_bb_method;
490 extern int mono_break_at_bb_bb_num;
491 extern gboolean check_for_pending_exc;
492 extern gboolean mono_verify_all;
493 extern gboolean mono_do_x86_stack_align;
494 extern const char *mono_build_date;
495 extern gboolean mono_do_signal_chaining;
496 extern gboolean mono_do_crash_chaining;
497 extern gboolean mono_use_llvm;
498 extern gboolean mono_do_single_method_regression;
499 extern guint32 mono_single_method_regression_opt;
500 extern MonoMethod *mono_current_single_method;
501 extern GSList *mono_single_method_list;
502 extern GHashTable *mono_single_method_hash;
504 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
506 extern const char ins_info[];
507 extern const gint8 ins_sreg_counts [];
510 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
512 #define mono_inst_get_num_src_registers(ins) 0
515 #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)))
517 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
519 #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)
521 #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)
523 #define mono_bb_first_ins(bb) (bb)->code
525 struct MonoSpillInfo {
530 * Information about a call site for the GC map creation code
533 /* The next offset after the call instruction */
535 /* The basic block containing the call site */
538 * The set of variables live at the call site.
539 * Has length cfg->num_varinfo in bits.
543 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
550 * The IR-level extended basic block.
552 * A basic block can have multiple exits just fine, as long as the point of
553 * 'departure' is the last instruction in the basic block. Extended basic
554 * blocks, on the other hand, may have instructions that leave the block
555 * midstream. The important thing is that they cannot be _entered_
556 * midstream, ie, execution of a basic block (or extened bb) always start
557 * at the beginning of the block, never in the middle.
559 struct MonoBasicBlock {
562 /* the next basic block in the order it appears in IL */
563 MonoBasicBlock *next_bb;
566 * Before instruction selection it is the first tree in the
567 * forest and the first item in the list of trees. After
568 * instruction selection it is the first instruction and the
569 * first item in the list of instructions.
573 /* unique block number identification */
578 /* Basic blocks: incoming and outgoing counts and pointers */
579 /* Each bb should only appear once in each array */
580 gint16 out_count, in_count;
581 MonoBasicBlock **in_bb;
582 MonoBasicBlock **out_bb;
584 /* Points to the start of the CIL code that initiated this BB */
585 unsigned char* cil_code;
587 /* Length of the CIL block */
590 /* The offset of the generated code, used for fixups */
592 /* The length of the generated code, doesn't include alignment padding */
594 /* The real native offset, which includes alignment padding too */
595 int real_native_offset;
599 /* Visited and reachable flags */
603 * SSA and loop based flags
605 MonoBitSet *dominators;
606 MonoBitSet *dfrontier;
607 MonoBasicBlock *idom;
609 /* fast dominator algorithm */
610 MonoBasicBlock *df_parent, *ancestor, *child, *label;
611 int size, sdom, idomn;
613 /* loop nesting and recognition */
616 gint8 loop_body_start;
619 * Whenever the bblock is rarely executed so it should be emitted after
620 * the function epilog.
622 guint out_of_line : 1;
623 /* Caches the result of uselessness calculation during optimize_branches */
624 guint not_useless : 1;
625 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
626 guint has_array_access : 1;
627 /* Whenever this bblock is extended, ie. it has branches inside it */
629 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
630 guint has_jump_table : 1;
631 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
632 guint has_call_handler : 1;
633 /* Whenever this bblock starts a try block */
636 * If this is set, extend the try range started by this bblock by an arch specific
637 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
640 guint extend_try_block : 1;
642 /* use for liveness analysis */
644 MonoBitSet *kill_set;
645 MonoBitSet *live_in_set;
646 MonoBitSet *live_out_set;
648 /* fields to deal with non-empty stack slots at bb boundary */
649 guint16 out_scount, in_scount;
650 MonoInst **out_stack;
653 /* we use that to prevent merging of bblocks covered by different clauses*/
657 MonoInst *last_seq_point;
659 GSList *spill_slot_defs;
661 /* List of call sites in this bblock sorted by pc_offset */
662 GSList *gc_callsites;
665 * The region encodes whether the basic block is inside
666 * a finally, catch, filter or none of these.
668 * If the value is -1, then it is neither finally, catch nor filter
670 * Otherwise the format is:
672 * Bits: | 0-3 | 4-7 | 8-31
674 * | clause-flags | MONO_REGION | clause-index
679 /* The current symbolic register number, used in local register allocation. */
686 BB_REACHABLE = 1 << 1,
687 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
688 BB_EXCEPTION_UNSAFE = 1 << 3,
689 BB_EXCEPTION_HANDLER = 1 << 4,
690 /* for Native Client, mark the blocks that can be jumped to indirectly */
691 BB_INDIRECT_JUMP_TARGET = 1 << 5
694 typedef struct MonoMemcpyArgs {
704 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
706 /* Vtype passed as one int array argument */
708 /* Vtype passed as a set of fp arguments */
713 LLVMArgStorage storage;
716 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
717 * This contains how the parts of the vtype are passed.
719 LLVMArgStorage pair_storage [8];
721 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs.
722 * If storage == LLVMArgAsFpArgs, this is the number of arguments
723 * used to pass the value.
726 /* Only if storage == LLVMArgAsFpArgs (4/8) */
732 /* Whenever there is an rgctx argument */
734 /* Whenever there is an IMT argument */
737 * The position of the vret arg in the argument list.
738 * Only if ret->storage == ArgVtypeRetAddr.
742 /* args [0] is for the this argument if it exists */
743 LLVMArgInfo args [1];
746 #define MONO_MAX_SRC_REGS 3
750 guint8 type; /* stack type */
753 /* used by the register allocator */
754 gint32 dreg, sreg1, sreg2, sreg3;
756 MonoInst *next, *prev;
763 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
765 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
771 MonoMethodSignature *signature;
772 MonoBasicBlock **many_blocks;
773 MonoBasicBlock *target_block;
778 MonoCallInst *call_inst;
779 MonoExceptionClause *exception_clause;
785 const unsigned char* cil_code; /* for debugging and bblock splitting */
787 /* used mostly by the backend to store additional info it may need */
792 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
795 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
796 gboolean record_cast_details; /* For CEE_CASTCLASS */
797 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
798 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
799 int pc_offset; /* OP_GC_LIVERANGE_START/END */
802 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
803 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
804 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
806 int memory_barrier_kind;
812 struct MonoCallInst {
814 MonoMethodSignature *signature;
821 guint stack_align_amount;
824 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
825 guint fptr_is_patch : 1;
827 * If this is true, then the call returns a vtype in a register using the same
828 * calling convention as OP_CALL.
830 guint vret_in_reg : 1;
831 /* Whenever vret_in_reg returns fp values */
832 guint vret_in_reg_fp : 1;
833 /* Whenever there is an IMT argument and it is dynamic */
834 guint dynamic_imt_arg : 1;
835 /* Whenever there is an RGCTX argument */
836 guint32 rgctx_reg : 1;
837 /* Whenever the call will need an unbox trampoline */
838 guint need_unbox_trampoline : 1;
839 regmask_t used_iregs;
840 regmask_t used_fregs;
841 GSList *out_ireg_args;
842 GSList *out_freg_args;
847 int rgctx_arg_reg, imt_arg_reg;
850 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
855 struct MonoCallArgParm {
864 * Note: some of the values overlap, because they can't appear
865 * in the same MonoInst.
868 MONO_INST_HAS_METHOD = 1,
869 MONO_INST_INIT = 1, /* in localloc */
870 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
871 MONO_INST_IS_DEAD = 2,
872 MONO_INST_TAILCALL = 4,
873 MONO_INST_VOLATILE = 4,
874 MONO_INST_NOTYPECHECK = 4,
875 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
876 MONO_INST_UNALIGNED = 8,
877 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
878 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
879 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
880 /* the address of the variable has been taken */
881 MONO_INST_INDIRECT = 16,
882 MONO_INST_NORANGECHECK = 16,
883 /* On loads, the source address can be null */
884 MONO_INST_FAULT = 32,
886 * On variables, identifies LMF variables. These variables have a dummy type (int), but
887 * require stack space for a MonoLMF struct.
890 /* On loads, the source address points to a constant value */
891 MONO_INST_INVARIANT_LOAD = 64,
892 /* On variables, the variable needs GC tracking */
893 MONO_INST_GC_TRACK = 128,
895 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
896 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
898 MONO_INST_GC_CALLSITE = 128
901 #define inst_c0 data.op[0].const_val
902 #define inst_c1 data.op[1].const_val
903 #define inst_i0 data.op[0].src
904 #define inst_i1 data.op[1].src
905 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
906 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
907 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
909 #define inst_p0 data.op[0].p
910 #define inst_p1 data.op[1].p
912 #define inst_l data.i8const
913 #define inst_r data.r8const
914 #define inst_left data.op[0].src
915 #define inst_right data.op[1].src
917 #define inst_newa_len data.op[0].src
918 #define inst_newa_class data.op[1].klass
920 #define inst_var data.op[0].var
921 #define inst_vtype data.op[1].vtype
922 /* in branch instructions */
923 #define inst_many_bb data.op[1].many_blocks
924 #define inst_target_bb data.op[0].target_block
925 #define inst_true_bb data.op[1].many_blocks[0]
926 #define inst_false_bb data.op[1].many_blocks[1]
928 #define inst_basereg sreg1
929 #define inst_indexreg sreg2
930 #define inst_destbasereg dreg
931 #define inst_offset data.op[0].const_val
932 #define inst_imm data.op[1].const_val
933 #define inst_call data.op[1].call_inst
935 #define inst_phi_args data.op[1].phi_args
936 #define inst_eh_block data.op[1].exception_clause
939 mono_inst_set_src_registers (MonoInst *ins, int *regs)
941 ins->sreg1 = regs [0];
942 ins->sreg2 = regs [1];
943 ins->sreg3 = regs [2];
946 /* instruction description for use in regalloc/scheduling */
949 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
954 /* Unused, commented out to reduce the size of the mdesc tables
965 guint16 tid; /* tree number */
966 guint16 bid; /* block number */
972 MonoPosition first_use, last_use;
975 typedef struct MonoLiveRange2 MonoLiveRange2;
977 struct MonoLiveRange2 {
979 MonoLiveRange2 *next;
983 /* List of live ranges sorted by 'from' */
984 MonoLiveRange2 *range;
985 MonoLiveRange2 *last_range;
989 * Additional information about a variable
991 struct MonoMethodVar {
992 guint idx; /* inside cfg->varinfo, cfg->vars */
993 MonoLiveRange range; /* generated by liveness analysis */
994 MonoLiveInterval *interval; /* generated by liveness analysis */
995 int reg; /* != -1 if allocated into a register */
997 MonoBitSet *def_in; /* used by SSA */
998 MonoInst *def; /* used by SSA */
999 MonoBasicBlock *def_bb; /* used by SSA */
1000 GList *uses; /* used by SSA */
1001 char cpstate; /* used by SSA conditional constant propagation */
1002 /* The native offsets corresponding to the live range of the variable */
1003 gint32 live_range_start, live_range_end;
1005 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1012 * Stores state need to resume exception handling when using LLVM
1017 MonoContext ctx, new_ctx;
1021 int first_filter_idx, filter_idx;
1025 gpointer end_of_stack;
1027 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1030 gpointer restore_stack_prot;
1031 guint32 handling_stack_ovf;
1032 gpointer signal_stack;
1033 guint32 signal_stack_size;
1034 gpointer stack_ovf_guard_base;
1035 guint32 stack_ovf_guard_size;
1036 guint stack_ovf_valloced : 1;
1037 void (*abort_func) (MonoObject *object);
1038 /* Used to implement --debug=casts */
1039 MonoClass *class_cast_from, *class_cast_to;
1041 /* Stores state needed by handler block with a guard */
1043 ResumeState resume_state;
1045 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1046 /* handler block return address */
1047 gpointer handler_block_return_address;
1049 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1050 is an activation on stack making sure it will remain alive.*/
1051 MonoJitExceptionInfo *handler_block;
1053 /* context to be used by the guard trampoline when resuming interruption.*/
1054 MonoContext handler_block_context;
1056 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1057 * when it is called from profiler functions during exception handling.
1059 MonoContext orig_ex_ctx;
1060 gboolean orig_ex_ctx_set;
1063 * Stores if we need to run a chained exception in Windows.
1065 gboolean mono_win_chained_exception_needs_run;
1069 * This structure is an extension of MonoLMF and contains extra information.
1073 gboolean debugger_invoke;
1074 MonoContext ctx; /* if debugger_invoke is TRUE */
1077 /* Generic sharing */
1079 MONO_RGCTX_INFO_STATIC_DATA,
1080 MONO_RGCTX_INFO_KLASS,
1081 MONO_RGCTX_INFO_VTABLE,
1082 MONO_RGCTX_INFO_TYPE,
1083 MONO_RGCTX_INFO_REFLECTION_TYPE,
1084 MONO_RGCTX_INFO_METHOD,
1085 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1086 MONO_RGCTX_INFO_CLASS_FIELD,
1087 MONO_RGCTX_INFO_METHOD_RGCTX,
1088 MONO_RGCTX_INFO_METHOD_CONTEXT,
1089 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1090 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1091 MONO_RGCTX_INFO_CAST_CACHE,
1092 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1093 MONO_RGCTX_INFO_VALUE_SIZE,
1094 MONO_RGCTX_INFO_FIELD_OFFSET,
1095 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1096 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1097 /* Same for virtual calls */
1098 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1099 /* Same for calli, associated with a signature */
1100 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1104 * 2 - gsharedvt type
1106 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1107 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1108 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1109 MONO_RGCTX_INFO_LOCAL_OFFSET,
1110 MONO_RGCTX_INFO_MEMCPY,
1111 MONO_RGCTX_INFO_BZERO,
1112 /* The address of Nullable<T>.Box () */
1113 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1114 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1115 } MonoRgctxInfoType;
1117 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1118 MonoRgctxInfoType info_type;
1120 struct _MonoRuntimeGenericContextInfoTemplate *next;
1121 } MonoRuntimeGenericContextInfoTemplate;
1124 MonoClass *next_subclass;
1125 MonoRuntimeGenericContextInfoTemplate *infos;
1126 GSList *method_templates;
1127 } MonoRuntimeGenericContextTemplate;
1130 MonoVTable *class_vtable; /* must be the first element */
1131 MonoGenericInst *method_inst;
1132 gpointer infos [MONO_ZERO_LEN_ARRAY];
1133 } MonoMethodRuntimeGenericContext;
1135 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1137 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1138 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1139 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1140 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1142 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1146 MonoRuntimeGenericContextInfoTemplate *entries;
1147 int num_entries, count_entries;
1148 } MonoGSharedVtMethodInfo;
1150 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1154 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1155 * We use this instead of rgctx slots since these can be loaded using a load instead
1156 * of a call to an rgctx fetch trampoline.
1158 gpointer entries [MONO_ZERO_LEN_ARRAY];
1159 } MonoGSharedVtMethodRuntimeInfo;
1165 MonoMethodSignature *invoke_sig;
1166 MonoMethodSignature *sig;
1167 gpointer method_ptr;
1168 gpointer invoke_impl;
1170 gpointer impl_nothis;
1171 gboolean need_rgctx_tramp;
1172 } MonoDelegateTrampInfo;
1175 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1176 #include "patch-info.h"
1182 * We need to store the image which the token refers to along with the token,
1183 * since the image might not be the same as the image of the method which
1184 * contains the relocation, because of inlining.
1186 typedef struct MonoJumpInfoToken {
1189 gboolean has_context;
1190 MonoGenericContext context;
1191 } MonoJumpInfoToken;
1193 typedef struct MonoJumpInfoBBTable {
1194 MonoBasicBlock **table;
1196 } MonoJumpInfoBBTable;
1198 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1200 /* Contains information describing an LLVM IMT trampoline */
1201 typedef struct MonoJumpInfoImtTramp {
1204 } MonoJumpInfoImtTramp;
1206 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1208 typedef struct MonoJumpInfo MonoJumpInfo;
1209 struct MonoJumpInfo {
1211 /* Relocation type for patching */
1219 MonoJumpInfoType type;
1221 gconstpointer target;
1222 #if SIZEOF_VOID_P == 8
1232 MonoClassField *field;
1236 MonoJumpInfoToken *token;
1237 MonoJumpInfoBBTable *table;
1238 MonoJumpInfoRgctxEntry *rgctx_entry;
1239 MonoJumpInfoImtTramp *imt_tramp;
1240 MonoJumpInfoGSharedVtCall *gsharedvt;
1241 MonoGSharedVtMethodInfo *gsharedvt_method;
1242 MonoMethodSignature *sig;
1243 MonoDelegateClassMethodPair *del_tramp;
1247 /* Contains information describing an rgctx entry */
1248 struct MonoJumpInfoRgctxEntry {
1251 MonoJumpInfo *data; /* describes the data to be loaded */
1252 MonoRgctxInfoType info_type;
1255 /* Contains information about a gsharedvt call */
1256 struct MonoJumpInfoGSharedVtCall {
1257 /* The original signature of the call */
1258 MonoMethodSignature *sig;
1259 /* The method which is called */
1264 MONO_TRAMPOLINE_JIT,
1265 MONO_TRAMPOLINE_JUMP,
1266 MONO_TRAMPOLINE_CLASS_INIT,
1267 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1268 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1269 MONO_TRAMPOLINE_AOT,
1270 MONO_TRAMPOLINE_AOT_PLT,
1271 MONO_TRAMPOLINE_DELEGATE,
1272 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1273 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1274 MONO_TRAMPOLINE_MONITOR_ENTER,
1275 MONO_TRAMPOLINE_MONITOR_ENTER_V4,
1276 MONO_TRAMPOLINE_MONITOR_EXIT,
1277 MONO_TRAMPOLINE_VCALL,
1278 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1280 } MonoTrampolineType;
1282 /* These trampolines return normally to their caller */
1283 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1284 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1285 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1286 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1287 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1288 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1289 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1290 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1292 /* These trampolines receive an argument directly in a register */
1293 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1294 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1295 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1296 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1297 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1298 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1300 /* optimization flags */
1301 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1303 #include "optflags-def.h"
1307 /* Flags for mini_method_compile () */
1309 /* Whenever to run cctors during JITting */
1310 JIT_FLAG_RUN_CCTORS = (1 << 0),
1311 /* Whenever this is an AOT compilation */
1312 JIT_FLAG_AOT = (1 << 1),
1313 /* Whenever this is a full AOT compilation */
1314 JIT_FLAG_FULL_AOT = (1 << 2),
1315 /* Whenever to compile with LLVM */
1316 JIT_FLAG_LLVM = (1 << 3),
1319 /* Bit-fields in the MonoBasicBlock.region */
1320 #define MONO_REGION_TRY 0
1321 #define MONO_REGION_FINALLY 16
1322 #define MONO_REGION_CATCH 32
1323 #define MONO_REGION_FAULT 64 /* Currently unused */
1324 #define MONO_REGION_FILTER 128
1326 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1328 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1329 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1331 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1333 #define vreg_is_volatile(cfg, vreg) (G_UNLIKELY (get_vreg_to_inst ((cfg), (vreg)) && (get_vreg_to_inst ((cfg), (vreg))->flags & (MONO_INST_VOLATILE|MONO_INST_INDIRECT))))
1335 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1336 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1339 * Control Flow Graph and compilation unit information
1343 MonoMethodHeader *header;
1344 MonoMemPool *mempool;
1346 MonoMethodVar *vars;
1348 MonoBasicBlock *bb_entry;
1349 MonoBasicBlock *bb_exit;
1350 MonoBasicBlock *bb_init;
1351 MonoBasicBlock **bblocks;
1352 MonoBasicBlock **cil_offset_to_bb;
1353 MonoMemPool *state_pool; /* used by instruction selection */
1354 MonoBasicBlock *cbb; /* used by instruction selection */
1355 MonoInst *prev_ins; /* in decompose */
1356 MonoJumpInfo *patch_info;
1357 MonoJitInfo *jit_info;
1358 MonoJitDynamicMethodInfo *dynamic_info;
1359 guint num_bblocks, max_block_num;
1361 guint num_varinfo; /* used items in varinfo */
1362 guint varinfo_count; /* total storage in varinfo */
1365 gint cil_offset_to_bb_len;
1367 MonoSpillInfo *spill_info [16]; /* machine register spills */
1369 gint spill_info_len [16];
1370 /* unsigned char *cil_code; */
1371 MonoMethod *inlined_method; /* the method which is currently inlined */
1372 MonoInst *domainvar; /* a cache for the current domain */
1373 MonoInst *got_var; /* Global Offset Table variable */
1375 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1377 MonoType **arg_types;
1378 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1379 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1380 MonoGenericContext *generic_context;
1383 * This variable represents the hidden argument holding the vtype
1384 * return address. If the method returns something other than a vtype, or
1385 * the vtype is returned in registers this is NULL.
1387 MonoInst *vret_addr;
1390 * This is used to initialize the cil_code field of MonoInst's.
1392 const unsigned char *ip;
1394 struct MonoAliasingInformation *aliasing_info;
1396 /* A hashtable of region ID-> SP var mappings */
1397 /* An SP var is a place to store the stack pointer (used by handlers)*/
1400 /* A hashtable of region ID -> EX var mappings */
1401 /* An EX var stores the exception object passed to catch/filter blocks */
1404 GList *ldstr_list; /* used by AOT */
1409 GHashTable *cbb_hash;
1411 /* The current virtual register number */
1414 MonoGenericSharingContext *generic_sharing_context;
1416 MonoGenericSharingContext gsctx;
1417 MonoGenericContext *gsctx_context;
1419 MonoGSharedVtMethodInfo *gsharedvt_info;
1421 /* Points to the gsharedvt locals area at runtime */
1422 MonoInst *gsharedvt_locals_var;
1424 /* The localloc instruction used to initialize gsharedvt_locals_var */
1425 MonoInst *gsharedvt_locals_var_ins;
1427 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1428 MonoInst *gsharedvt_info_var;
1430 /* For native-to-managed wrappers, the saved old domain */
1431 MonoInst *orig_domain_var;
1434 MonoInst *lmf_addr_var;
1436 MonoInst *stack_inbalance_var;
1438 unsigned char *cil_start;
1439 #ifdef __native_client_codegen__
1440 /* this alloc is not aligned, native_code */
1441 /* is the 32-byte aligned version of this */
1442 unsigned char *native_code_alloc;
1444 unsigned char *native_code;
1450 regmask_t used_int_regs;
1452 guint32 prof_options;
1455 guint32 verbose_level;
1456 guint32 stack_usage;
1460 guint disable_aot : 1;
1461 guint disable_ssa : 1;
1462 guint disable_llvm : 1;
1463 guint enable_extended_bblocks : 1;
1464 guint run_cctors : 1;
1465 guint need_lmf_area : 1;
1466 guint compile_aot : 1;
1468 guint compile_llvm : 1;
1469 guint got_var_allocated : 1;
1470 guint ret_var_is_local : 1;
1471 guint ret_var_set : 1;
1473 guint unverifiable : 1;
1474 guint skip_visibility : 1;
1475 guint disable_reuse_registers : 1;
1476 guint disable_reuse_stack_slots : 1;
1477 guint disable_reuse_ref_stack_slots : 1;
1478 guint disable_ref_noref_stack_slot_share : 1;
1479 guint disable_initlocals_opt : 1;
1480 guint disable_initlocals_opt_refs : 1;
1481 guint disable_omit_fp : 1;
1482 guint disable_vreg_to_lvreg : 1;
1483 guint disable_deadce_vars : 1;
1484 guint disable_out_of_line_bblocks : 1;
1485 guint create_lmf_var : 1;
1487 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1488 * instead of being generated in emit_prolog ()/emit_epilog ().
1492 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1493 * mono_lmf_addr TLS variable.
1495 guint lmf_ir_mono_lmf : 1;
1496 guint gen_write_barriers : 1;
1497 guint init_ref_vars : 1;
1498 guint extend_live_ranges : 1;
1499 guint compute_precise_live_ranges : 1;
1500 guint has_got_slots : 1;
1501 guint uses_rgctx_reg : 1;
1502 guint uses_vtable_reg : 1;
1503 guint uses_simd_intrinsics : 1;
1504 guint keep_cil_nops : 1;
1505 guint gen_seq_points : 1;
1506 guint gen_seq_points_debug_data : 1;
1507 guint explicit_null_checks : 1;
1508 guint compute_gc_maps : 1;
1509 guint soft_breakpoints : 1;
1510 guint arch_eh_jit_info : 1;
1511 guint has_indirection : 1;
1512 guint has_atomic_add_i4 : 1;
1513 guint has_atomic_exchange_i4 : 1;
1514 guint has_atomic_cas_i4 : 1;
1515 guint check_pinvoke_callconv : 1;
1516 guint has_unwind_info_for_epilog : 1;
1517 guint disable_inline : 1;
1519 guint gsharedvt : 1;
1522 gpointer debug_info;
1525 MonoProfileCoverageInfo *coverage_info;
1526 GHashTable *token_info_hash;
1527 MonoCompileArch arch;
1528 guint32 inline_depth;
1529 guint32 exception_type; /* MONO_EXCEPTION_* */
1530 guint32 exception_data;
1531 char* exception_message;
1532 gpointer exception_ptr;
1534 guint8 * encoded_unwind_ops;
1535 guint32 encoded_unwind_ops_len;
1540 /* Fields used by the local reg allocator */
1544 /* Maps vregs to their associated MonoInst's */
1545 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1546 MonoInst **vreg_to_inst;
1548 /* Size of above array */
1549 guint32 vreg_to_inst_len;
1551 /* Marks vregs which hold a GC ref */
1552 /* FIXME: Use a bitmap */
1553 gboolean *vreg_is_ref;
1555 /* Size of above array */
1556 guint32 vreg_is_ref_len;
1558 /* Marks vregs which hold a managed pointer */
1559 /* FIXME: Use a bitmap */
1560 gboolean *vreg_is_mp;
1562 /* Size of above array */
1563 guint32 vreg_is_mp_len;
1566 * The original method to compile, differs from 'method' when doing generic
1569 MonoMethod *orig_method;
1571 /* Patches which describe absolute addresses embedded into the native code */
1572 GHashTable *abs_patches;
1574 /* If the arch passes valuetypes by address, then for methods
1575 which use JMP the arch code should use these local
1576 variables to store the addresses of incoming valuetypes.
1577 The addresses should be stored in mono_arch_emit_prolog()
1578 and can be used when emitting code for OP_JMP. See
1580 MonoInst **tailcall_valuetype_addrs;
1582 /* Used to implement move_i4_to_f on archs that can't do raw
1583 copy between an ireg and a freg. This is an int32 var.*/
1584 MonoInst *iconv_raw_var;
1586 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1587 MonoInst *fconv_to_r8_x_var;
1589 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1590 MonoInst *simd_ctor_var;
1592 /* Used to implement dyn_call */
1593 MonoInst *dyn_call_var;
1596 * List of sequence points represented as IL offset+native offset pairs.
1597 * Allocated using glib.
1598 * IL offset can be -1 or 0xffffff to refer to the sequence points
1599 * inside the prolog and epilog used to implement method entry/exit events.
1601 GPtrArray *seq_points;
1603 /* The encoded sequence point info */
1604 struct MonoSeqPointInfo *seq_point_info;
1606 /* Method headers which need to be freed after compilation */
1607 GSList *headers_to_free;
1610 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1611 /* Symbol used to refer to this method in generated assembly */
1613 char *llvm_method_name;
1614 int castclass_cache_index;
1616 MonoJitExceptionInfo *llvm_ex_info;
1617 guint32 llvm_ex_info_len;
1618 int llvm_this_reg, llvm_this_offset;
1620 GSList *try_block_holes;
1622 /* DWARF location list for 'this' */
1623 GSList *this_loclist;
1625 /* DWARF location list for 'rgctx_var' */
1626 GSList *rgctx_loclist;
1630 /* The offsets of the locals area relative to the frame pointer */
1631 gint locals_min_stack_offset, locals_max_stack_offset;
1633 /* The current CFA rule */
1634 int cur_cfa_reg, cur_cfa_offset;
1636 /* The final CFA rule at the end of the prolog */
1637 int cfa_reg, cfa_offset;
1639 /* Points to a MonoCompileGC */
1643 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1644 * image etc, but it requires a 4 byte alignment.
1647 guint32 gc_map_size;
1649 /* Error handling */
1653 int stat_allocate_var;
1654 int stat_locals_stack_size;
1655 int stat_basic_blocks;
1656 int stat_cil_code_size;
1658 int stat_inlineable_methods;
1659 int stat_inlined_methods;
1660 int stat_cas_demand_generation;
1661 int stat_code_reallocs;
1665 MONO_CFG_HAS_ALLOCA = 1 << 0,
1666 MONO_CFG_HAS_CALLS = 1 << 1,
1667 MONO_CFG_HAS_LDELEMA = 1 << 2,
1668 MONO_CFG_HAS_VARARGS = 1 << 3,
1669 MONO_CFG_HAS_TAIL = 1 << 4,
1670 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1671 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1672 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1673 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1677 gint32 methods_compiled;
1679 gint32 methods_lookups;
1680 gint32 allocate_var;
1681 gint32 cil_code_size;
1682 gint32 native_code_size;
1683 gint32 code_reallocs;
1684 gint32 max_code_size_ratio;
1685 gint32 biggest_method_size;
1686 gint32 allocated_code_size;
1687 gint32 allocated_seq_points_size;
1688 gint32 inlineable_methods;
1689 gint32 inlined_methods;
1690 gint32 basic_blocks;
1691 gint32 max_basic_blocks;
1692 gint32 locals_stack_size;
1694 gint32 cas_declsec_check;
1695 gint32 cas_linkdemand_icall;
1696 gint32 cas_linkdemand_pinvoke;
1697 gint32 cas_linkdemand_aptc;
1698 gint32 cas_linkdemand;
1699 gint32 cas_demand_generation;
1700 gint32 generic_virtual_invocations;
1702 gint32 alias_removed;
1703 gint32 loads_eliminated;
1704 gint32 stores_eliminated;
1705 int methods_with_llvm;
1706 int methods_without_llvm;
1707 char *max_ratio_method;
1708 char *biggest_method;
1713 extern MonoJitStats mono_jit_stats;
1715 /* opcodes: value assigned after all the CIL opcodes */
1722 #define MINI_OP(a,b,dest,src1,src2) a,
1723 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1725 OP_START = MONO_CEE_LAST - 1,
1726 #include "mini-ops.h"
1732 #if SIZEOF_VOID_P == 8
1733 #define OP_PCONST OP_I8CONST
1734 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1735 #define OP_PADD OP_LADD
1736 #define OP_PADD_IMM OP_LADD_IMM
1737 #define OP_PAND_IMM OP_LAND_IMM
1738 #define OP_PSUB OP_LSUB
1739 #define OP_PMUL OP_LMUL
1740 #define OP_PMUL_IMM OP_LMUL_IMM
1741 #define OP_PNEG OP_LNEG
1742 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1743 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1744 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1745 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1746 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1747 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1748 #define OP_PBEQ OP_LBEQ
1749 #define OP_PCEQ OP_LCEQ
1750 #define OP_PBNE_UN OP_LBNE_UN
1751 #define OP_PBGE_UN OP_LBGE_UN
1752 #define OP_PBLT_UN OP_LBLT_UN
1753 #define OP_PBGE OP_LBGE
1754 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1755 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1757 #define OP_PCONST OP_ICONST
1758 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1759 #define OP_PADD OP_IADD
1760 #define OP_PADD_IMM OP_IADD_IMM
1761 #define OP_PAND_IMM OP_IAND_IMM
1762 #define OP_PSUB OP_ISUB
1763 #define OP_PMUL OP_IMUL
1764 #define OP_PMUL_IMM OP_IMUL_IMM
1765 #define OP_PNEG OP_INEG
1766 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1767 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1768 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1769 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1770 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1771 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1772 #define OP_PBEQ OP_IBEQ
1773 #define OP_PCEQ OP_ICEQ
1774 #define OP_PBNE_UN OP_IBNE_UN
1775 #define OP_PBGE_UN OP_IBGE_UN
1776 #define OP_PBLT_UN OP_IBLT_UN
1777 #define OP_PBGE OP_IBGE
1778 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1779 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1782 /* Opcodes to load/store regsize quantities */
1783 #if defined (__mono_ilp32__)
1784 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1785 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1787 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1788 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1815 #if HAVE_ARRAY_ELEM_INIT
1816 extern const guint8 mono_burg_arity [];
1818 extern guint8 mono_burg_arity [];
1821 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1822 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1823 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1824 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1825 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1830 MONO_COMP_DFRONTIER = 4,
1831 MONO_COMP_DOM_REV = 8,
1832 MONO_COMP_LIVENESS = 16,
1834 MONO_COMP_SSA_DEF_USE = 64,
1835 MONO_COMP_REACHABILITY = 128,
1836 MONO_COMP_LOOPS = 256
1841 MONO_GRAPH_DTREE = 2,
1842 MONO_GRAPH_CFG_CODE = 4,
1843 MONO_GRAPH_CFG_SSA = 8,
1844 MONO_GRAPH_CFG_OPTCODE = 16
1851 } MonoJitArgumentInfo;
1854 gboolean handle_sigint;
1855 gboolean keep_delegates;
1856 gboolean reverse_pinvoke_exceptions;
1857 gboolean collect_pagefault_stats;
1858 gboolean break_on_unverified;
1859 gboolean better_cast_details;
1860 gboolean mdb_optimizations;
1861 gboolean no_gdb_backtrace;
1862 gboolean suspend_on_sigsegv;
1863 gboolean suspend_on_exception;
1864 gboolean suspend_on_unhandled;
1865 gboolean dyn_runtime_invoke;
1868 * Whenever data such as next sequence points and flags is required.
1869 * Next sequence points and flags are required by the debugger agent.
1871 gboolean gen_seq_points_debug_data;
1872 gboolean gen_seq_points_compact_data;
1873 gboolean explicit_null_checks;
1875 * Fill stack frames with 0x2a in method prologs. This helps with the
1876 * debugging of the stack marking code in the GC.
1878 gboolean init_stacks;
1881 * Whenever to implement single stepping and breakpoints without signals in the
1882 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1883 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1886 gboolean soft_breakpoints;
1888 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1890 gboolean break_on_exc;
1892 * Load AOT JIT info eagerly.
1894 gboolean load_aot_jit_info_eagerly;
1896 * Check for pinvoke calling convention mismatches.
1898 gboolean check_pinvoke_callconv;
1926 /* Implicit exceptions */
1928 MONO_EXC_INDEX_OUT_OF_RANGE,
1930 MONO_EXC_ARITHMETIC,
1931 MONO_EXC_DIVIDE_BY_ZERO,
1932 MONO_EXC_INVALID_CAST,
1934 MONO_EXC_ARRAY_TYPE_MISMATCH,
1936 MONO_EXC_INTRINS_NUM
1940 MINI_TOKEN_SOURCE_CLASS,
1941 MINI_TOKEN_SOURCE_METHOD,
1942 MINI_TOKEN_SOURCE_FIELD
1946 * Information about a trampoline function.
1951 * The native code of the trampoline. Not owned by this structure.
1956 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1961 * Patches required by the trampoline when aot-ing. Owned by this structure.
1965 * Unwind information. Owned by this structure.
1970 * Encoded unwind info loaded from AOT images
1973 guint32 uw_info_len;
1976 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1979 FILTER_IL_SEQ_POINT = 1 << 0,
1980 FILTER_NOP = 1 << 1,
1983 static inline gboolean
1984 mono_inst_filter (MonoInst *ins, int filter)
1986 if (!ins || !filter)
1989 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
1992 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
1998 static inline MonoInst*
1999 mono_inst_next (MonoInst *ins, int filter)
2003 } while (mono_inst_filter (ins, filter));
2008 static inline MonoInst*
2009 mono_inst_prev (MonoInst *ins, int filter)
2013 } while (mono_inst_filter (ins, filter));
2018 static inline MonoInst*
2019 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2021 MonoInst *ins = bb->code;
2022 if (mono_inst_filter (ins, filter))
2023 ins = mono_inst_next (ins, filter);
2028 static inline MonoInst*
2029 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2031 MonoInst *ins = bb->last_ins;
2032 if (mono_inst_filter (ins, filter))
2033 ins = mono_inst_prev (ins, filter);
2039 MONO_API int mono_main (int argc, char* argv[]);
2040 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2041 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
2042 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
2043 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
2045 /* helper methods */
2046 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
2047 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
2048 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
2049 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
2050 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
2051 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
2052 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
2053 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
2054 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2056 void mono_precompile_assemblies (void) MONO_INTERNAL;
2057 MONO_API int mono_parse_default_optimizations (const char* p);
2058 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2059 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
2060 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
2061 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
2062 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
2063 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
2064 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
2065 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
2066 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2067 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
2068 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
2069 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
2070 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
2071 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
2072 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
2073 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg) MONO_INTERNAL;
2074 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
2075 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2076 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2077 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2078 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2079 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2080 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2081 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2082 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2083 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2084 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2086 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2087 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2088 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2089 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2090 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2091 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2092 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2094 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2095 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2096 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2097 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2098 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2099 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2100 MONO_API void mono_print_method_from_ip (void *ip);
2101 MONO_API char *mono_pmip (void *ip);
2102 gboolean mono_debug_count (void) MONO_INTERNAL;
2103 MONO_API const char* mono_inst_name (int op);
2104 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2105 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2106 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2107 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2108 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2109 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2110 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2111 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2112 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2113 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2114 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2115 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2116 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2117 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2118 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2119 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2120 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2121 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2122 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2123 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2124 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2125 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2126 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2127 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2128 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2129 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2130 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2131 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2132 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2133 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2134 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2135 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2136 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2137 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2138 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2139 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2140 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2141 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2142 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2143 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2144 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2145 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2146 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2147 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2148 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2149 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2150 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2151 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2152 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2153 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2154 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2155 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2156 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2157 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2158 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2159 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2160 void mono_create_helper_signatures (void) MONO_INTERNAL;
2162 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2163 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2164 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2165 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2167 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2168 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2169 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2170 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2171 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2172 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2173 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2175 /* Native Client functions */
2176 gpointer mono_realloc_native_code(MonoCompile *cfg);
2177 #ifdef __native_client_codegen__
2178 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2179 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2180 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2181 guint8 *mono_nacl_align(guint8 *code);
2182 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2183 /* Defined for each arch */
2184 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2185 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2187 #if defined(TARGET_X86)
2188 #define kNaClAlignment kNaClAlignmentX86
2189 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2190 #elif defined(TARGET_AMD64)
2191 #define kNaClAlignment kNaClAlignmentAMD64
2192 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2193 #elif defined(TARGET_ARM)
2194 #define kNaClAlignment kNaClAlignmentARM
2195 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2198 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2201 #if defined(__native_client__) || defined(__native_client_codegen__)
2202 extern volatile int __nacl_thread_suspension_needed;
2203 void __nacl_suspend_thread_if_needed(void);
2204 void mono_nacl_gc(void);
2207 #if defined(__native_client_codegen__) || defined(__native_client__)
2208 #define NACL_SIZE(a, b) (b)
2210 #define NACL_SIZE(a, b) (a)
2213 static inline MonoMethod*
2214 jinfo_get_method (MonoJitInfo *ji)
2216 return mono_jit_info_get_method (ji);
2220 void mono_aot_init (void) MONO_INTERNAL;
2221 void mono_aot_cleanup (void) MONO_INTERNAL;
2222 gpointer mono_aot_get_method (MonoDomain *domain,
2223 MonoMethod *method) MONO_INTERNAL;
2224 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2225 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2226 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2227 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2228 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2229 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2230 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2231 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2232 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2233 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2234 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2235 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2236 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2237 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2238 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2239 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2240 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2241 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2242 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2243 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2244 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2245 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2246 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2247 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2248 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2249 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2250 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2251 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2252 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2253 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2254 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2255 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2256 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2258 /* This is an exported function */
2259 MONO_API void mono_aot_register_globals (gpointer *globals);
2261 MONO_API void mono_aot_register_module (gpointer *aot_info);
2263 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2264 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2265 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2266 /* This is an exported function */
2267 void mono_xdebug_flush (void);
2270 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2271 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2272 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2273 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2274 void mono_llvm_create_aot_module (const char *got_symbol, gboolean external_symbols, gboolean emit_dwarf) MONO_LLVM_INTERNAL;
2275 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name) MONO_LLVM_INTERNAL;
2276 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2277 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2279 gboolean mini_llvm_init (void);
2281 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2282 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2284 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2285 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2286 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2287 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2289 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2291 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2292 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2293 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2295 void mono_trampolines_init (void) MONO_INTERNAL;
2296 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2297 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2298 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2299 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2301 gboolean add_sync_wrapper) MONO_INTERNAL;
2302 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2303 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2304 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2305 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2306 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2307 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2308 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2309 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2310 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2311 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2312 gpointer mono_create_monitor_enter_v4_trampoline (void) MONO_INTERNAL;
2313 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2314 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2315 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2316 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2317 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2318 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2319 #ifndef DISABLE_REMOTING
2320 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2322 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2323 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2324 guint8* tramp) MONO_INTERNAL;
2325 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2326 guint8* tramp) MONO_INTERNAL;
2327 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2328 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2329 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2330 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2331 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2332 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2333 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2334 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2335 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2336 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2337 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2338 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2339 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2341 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2342 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2343 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2344 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2345 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2346 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2347 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2348 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2349 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2350 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2351 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2352 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2353 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2354 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2355 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2356 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2357 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2358 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2359 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2360 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2361 MonoUnwindOp *mono_create_unwind_op (int when,
2363 int val) MONO_INTERNAL;
2364 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2366 int val) MONO_INTERNAL;
2367 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2368 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2369 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2370 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2372 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2373 MonoInst *return_var, MonoInst **inline_args,
2374 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2376 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2377 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2378 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2379 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2380 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2381 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2382 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2383 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2384 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2386 /* virtual function delegate */
2387 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2389 /* methods that must be provided by the arch-specific port */
2390 void mono_arch_init (void) MONO_INTERNAL;
2391 void mono_arch_finish_init (void) MONO_INTERNAL;
2392 void mono_arch_cleanup (void) MONO_INTERNAL;
2393 void mono_arch_cpu_init (void) MONO_INTERNAL;
2394 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2395 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2396 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2397 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2398 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2399 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2400 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2401 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2402 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2403 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2404 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2405 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2406 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2407 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2408 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2409 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2410 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot) MONO_INTERNAL;
2411 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2412 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2413 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2414 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2415 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2416 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2417 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2418 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2419 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2420 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2421 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2422 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2423 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2424 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2425 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2426 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2427 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2428 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2429 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2430 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2431 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2432 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2433 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2434 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2435 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2436 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2437 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2438 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2439 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2440 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2441 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2442 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2443 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2444 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2445 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2446 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2447 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2448 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2449 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2450 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2451 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2452 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;
2453 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2454 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2455 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2456 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2458 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2459 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2461 static inline MONO_ALWAYS_INLINE gboolean
2462 mono_arch_is_soft_float (void)
2468 /* Soft Debug support */
2469 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2470 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2471 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2472 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2473 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2474 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2475 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2476 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2477 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2478 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2479 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2480 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2483 #ifdef USE_JUMP_TABLES
2485 mono_jumptable_init (void) MONO_INTERNAL;
2487 mono_jumptable_add_entry (void) MONO_INTERNAL;
2489 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2491 mono_jumptable_cleanup (void) MONO_INTERNAL;
2493 mono_arch_jumptable_entry_from_code (guint8 *code);
2495 mono_jumptable_get_entry (guint8 *code);
2499 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2500 MonoJitInfo *ji, MonoContext *ctx,
2501 MonoContext *new_ctx, MonoLMF **lmf,
2502 mgreg_t **save_locations,
2503 StackFrameInfo *frame_info) MONO_INTERNAL;
2504 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2505 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2506 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2507 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2508 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2509 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2510 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2511 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2512 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2513 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr) MONO_INTERNAL;
2514 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2515 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2516 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2517 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2518 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2519 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2520 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2521 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2522 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2523 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2524 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2525 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2526 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2527 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2528 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2529 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2530 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2531 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2532 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2533 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2534 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2535 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2536 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2537 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2538 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2539 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2540 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2541 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2542 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2543 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2544 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2545 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2546 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2548 /* Handle block guard */
2549 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2550 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2551 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2552 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2554 /*New interruption machinery */
2556 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2559 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2562 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2565 /* Exception handling */
2566 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2568 void mono_exceptions_init (void) MONO_INTERNAL;
2569 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2570 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo) MONO_INTERNAL;
2571 MONO_API void mono_print_thread_dump (void *sigctx);
2572 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2573 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2574 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2575 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2576 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2577 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2578 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2580 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2581 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2582 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2583 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2584 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2586 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;
2588 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2589 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2590 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2591 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2592 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2595 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2596 MonoJitInfo *prev_ji, MonoContext *ctx,
2597 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2598 mgreg_t **save_locations,
2599 StackFrameInfo *frame) MONO_INTERNAL;
2601 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2602 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2603 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2604 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2605 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2606 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2608 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2609 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2610 MonoReflectionMethod **method,
2611 gint32 *iloffset, gint32 *native_offset,
2612 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2613 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2614 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2616 /* Installs a function which is called when the runtime encounters an unhandled exception.
2617 * This hook isn't expected to return.
2618 * If no hook has been installed, the runtime will print a message before aborting.
2620 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2621 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2622 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2624 /* Dominator/SSA methods */
2625 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2626 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2627 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2628 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2629 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2630 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2631 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2632 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2633 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2634 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2636 void mono_ssa_compute2 (MonoCompile *cfg);
2637 void mono_ssa_remove2 (MonoCompile *cfg);
2638 void mono_ssa_cprop2 (MonoCompile *cfg);
2639 void mono_ssa_deadce2 (MonoCompile *cfg);
2641 /* debugging support */
2642 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2643 guint32 breakpoint_id) MONO_INTERNAL;
2644 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2645 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2646 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2647 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2648 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2649 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2650 void mono_debug_add_aot_method (MonoDomain *domain,
2651 MonoMethod *method, guint8 *code_start,
2652 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2653 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2654 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2656 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2658 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2661 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2662 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2663 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2666 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2668 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2670 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2672 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2674 mono_local_cprop (MonoCompile *cfg);
2676 mono_local_deadce (MonoCompile *cfg);
2678 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2680 /* CAS - stack walk */
2681 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2682 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2684 /* Generic sharing */
2687 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2690 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2693 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2696 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2699 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2702 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2704 MonoMethodRuntimeGenericContext*
2705 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2708 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2711 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2714 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2717 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2720 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2721 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2724 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2727 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2730 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2733 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2736 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2739 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2742 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2745 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2748 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2751 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2754 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2756 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2758 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2760 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2762 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2764 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2765 guint32 token, guint32 token_source, guint32 rgctx_type,
2766 gint32 rgctx_index) MONO_INTERNAL;
2768 void mono_generic_sharing_init (void) MONO_INTERNAL;
2769 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2771 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2772 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2774 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2775 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2776 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2777 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2778 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2779 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2781 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2782 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2783 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2784 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2786 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2788 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2789 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2790 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2791 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2792 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2793 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2794 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2795 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2796 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2797 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2798 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2799 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2800 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2801 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2802 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2804 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2805 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2808 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2810 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2812 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2817 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2820 SIMD_VERSION_SSE1 = 1 << 0,
2821 SIMD_VERSION_SSE2 = 1 << 1,
2822 SIMD_VERSION_SSE3 = 1 << 2,
2823 SIMD_VERSION_SSSE3 = 1 << 3,
2824 SIMD_VERSION_SSE41 = 1 << 4,
2825 SIMD_VERSION_SSE42 = 1 << 5,
2826 SIMD_VERSION_SSE4a = 1 << 6,
2827 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2828 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2829 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2832 /* this value marks the end of the bit indexes used in
2835 SIMD_VERSION_INDEX_END = 6
2850 SIMD_PREFETCH_MODE_NTA,
2851 SIMD_PREFETCH_MODE_0,
2852 SIMD_PREFETCH_MODE_1,
2853 SIMD_PREFETCH_MODE_2,
2856 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2857 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2858 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2859 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2860 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2862 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2863 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2866 /* maybe enable also for other systems? */
2867 #define ENABLE_JIT_MAP 1
2868 void mono_enable_jit_map (void) MONO_INTERNAL;
2869 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2870 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2871 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2873 #define mono_enable_jit_map()
2874 #define mono_emit_jit_map(ji)
2875 #define mono_emit_jit_tramp(s,z,d)
2876 #define mono_jit_map_is_enabled() (0)
2880 * Per-OS implementation functions.
2882 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2883 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2884 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2885 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2886 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2887 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2888 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2890 void mono_cross_helpers_run (void) MONO_INTERNAL;
2896 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2897 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2898 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2899 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2900 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2902 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2903 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2905 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2908 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2909 #define ARCH_HAVE_OP_TAIL_CALL 1
2911 #define ARCH_HAVE_OP_TAIL_CALL 0
2914 #ifndef MONO_ARCH_HAVE_TLS_GET
2915 #define MONO_ARCH_HAVE_TLS_GET 0
2918 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2919 #define ARCH_HAVE_TLS_GET_REG 1
2921 #define ARCH_HAVE_TLS_GET_REG 0
2924 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2925 #define ARCH_EMULATE_MUL_DIV 1
2927 #define ARCH_EMULATE_MUL_DIV 0
2930 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2931 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2934 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2935 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2938 #ifdef MONO_ARCH_VARARG_ICALLS
2939 #define ARCH_VARARG_ICALLS 1
2941 #define ARCH_VARARG_ICALLS 0
2944 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2945 #define ARCH_HAVE_DUMMY_INIT 1
2947 #define ARCH_HAVE_DUMMY_INIT 0
2950 #ifdef MONO_CROSS_COMPILE
2951 #define MONO_IS_CROSS_COMPILE 1
2953 #define MONO_IS_CROSS_COMPILE 0
2956 #if defined(__mono_ilp32__)
2957 #define MONO_IS_ILP32 1
2959 #define MONO_IS_ILP32 0
2962 #endif /* __MONO_MINI_H__ */