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__
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
32 #include <mono/utils/atomic.h>
34 #define MONO_BREAKPOINT_ARRAY_SIZE 64
36 #include "mini-arch.h"
39 #include "mini-unwind.h"
42 #ifdef __native_client_codegen__
43 #include <nacl/nacl_dyncode.h>
48 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
49 * can be linked into both mono and mono-sgen.
51 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
52 #error "The code in mini/ should not depend on these defines."
56 #define G_LIKELY(a) (a)
57 #define G_UNLIKELY(a) (a)
61 #define G_MAXINT32 2147483647
65 #define G_MININT32 (-G_MAXINT32 - 1)
69 /*#define __alignof__(a) sizeof(a)*/
70 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
74 #define MINI_DEBUG(level,limit,code)
76 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
79 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
80 #define MONO_SUPPORT_TASKLETS 1
84 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
85 #define LLVM_ENABLED TRUE
87 #define COMPILE_LLVM(cfg) (0)
88 #define LLVM_ENABLED FALSE
91 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
92 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
94 #define COMPILE_SOFT_FLOAT(cfg) (0)
98 #define LLVM_CHECK_VERSION(major,minor) \
99 ((LLVM_MAJOR_VERSION > (major)) || \
100 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
102 #define LLVM_CHECK_VERSION(major,minor) 0
105 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
107 /* for 32 bit systems */
108 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
109 #define MINI_LS_WORD_IDX 0
110 #define MINI_MS_WORD_IDX 1
112 #define MINI_LS_WORD_IDX 1
113 #define MINI_MS_WORD_IDX 0
115 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
116 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
117 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
118 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
121 #define MONO_USE_AOT_COMPILER
124 /* Version number of the AOT file format */
125 #define MONO_AOT_FILE_VERSION 100
127 //TODO: This is x86/amd64 specific.
128 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
130 /* Remap printf to g_print (we use a mix of these in the mini code) */
131 #ifdef PLATFORM_ANDROID
132 #define printf g_print
135 #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)))))
137 /* Constants used to encode different types of methods in AOT */
139 MONO_AOT_METHODREF_MIN = 240,
140 /* Image index bigger than METHODREF_MIN */
141 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
142 /* Runtime provided methods on arrays */
143 MONO_AOT_METHODREF_ARRAY = 250,
144 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
146 MONO_AOT_METHODREF_WRAPPER = 252,
147 /* Methods on generic instances */
148 MONO_AOT_METHODREF_GINST = 253,
149 /* Methods resolve using a METHODSPEC token */
150 MONO_AOT_METHODREF_METHODSPEC = 254,
153 /* Constants used to encode different types of types in AOT */
156 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
157 /* typedef index + image index */
158 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
160 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
162 MONO_AOT_TYPEREF_GINST = 4,
163 /* type/method variable */
164 MONO_AOT_TYPEREF_VAR = 5,
166 MONO_AOT_TYPEREF_ARRAY = 6,
167 /* blob index of the type encoding */
168 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
170 MONO_AOT_TYPEREF_PTR = 8
173 /* Trampolines which we have a lot of */
175 MONO_AOT_TRAMP_SPECIFIC = 0,
176 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
177 MONO_AOT_TRAMP_IMT_THUNK = 2,
178 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
179 MONO_AOT_TRAMP_NUM = 4
183 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
184 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
185 MONO_AOT_FILE_FLAG_DEBUG = 4,
186 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
189 /* This structure is stored in the AOT file */
190 typedef struct MonoAotFileInfo
192 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
197 /* All the pointers should be at the start to avoid alignment problems */
199 /* Mono's Global Offset Table */
201 /* Compiled code for methods */
203 /* Mono EH Frame created by llc when using LLVM */
204 gpointer mono_eh_frame;
207 gpointer class_name_table;
208 gpointer class_info_offsets;
209 gpointer method_info_offsets;
210 gpointer ex_info_offsets;
211 gpointer code_offsets;
212 gpointer method_addresses;
213 gpointer extra_method_info_offsets;
214 gpointer extra_method_table;
215 gpointer got_info_offsets;
216 gpointer methods_end;
217 gpointer unwind_info;
219 gpointer image_table;
220 /* Start of Mono's Program Linkage Table */
222 /* End of Mono's Program Linkage Table */
224 /* The GUID of the assembly which the AOT image was generated from */
225 gpointer assembly_guid;
227 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
230 gpointer runtime_version;
231 /* Blocks of various kinds of trampolines */
232 gpointer specific_trampolines;
233 gpointer static_rgctx_trampolines;
235 gpointer gsharedvt_arg_trampolines;
237 * The end of LLVM generated thumb code, or NULL.
240 /* In static mode, points to a table of global symbols for trampolines etc */
242 /* Points to a string containing the assembly name*/
243 gpointer assembly_name;
244 /* Points to a table mapping methods to their unbox trampolines */
245 gpointer unbox_trampolines;
246 /* Points to the end of the previous table */
247 gpointer unbox_trampolines_end;
249 /* The index of the first GOT slot used by the PLT */
250 guint32 plt_got_offset_base;
251 /* Number of entries in the GOT */
253 /* Number of entries in the PLT */
255 /* Number of methods */
257 /* A union of MonoAotFileFlags */
259 /* Optimization flags used to compile the module */
261 /* SIMD flags used to compile the module */
263 /* Index of the blob entry holding the GC used by this module */
264 gint32 gc_name_index;
266 /* Number of trampolines */
267 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
268 /* The indexes of the first GOT slots used by the trampolines */
269 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
270 /* The size of one trampoline */
271 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
272 guint32 num_rgctx_fetch_trampolines;
274 /* These are used for sanity checking object layout problems when cross-compiling */
275 guint32 double_align, long_align, generic_tramp_num;
276 /* The page size used by trampoline pages */
277 guint32 tramp_page_size;
278 /* The offset where the trampolines begin on a trampoline page */
279 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
286 } MonoClassMethodPair;
288 /* Per-domain information maintained by the JIT */
291 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
292 GHashTable *jump_target_got_slot_hash;
293 GHashTable *jump_target_hash;
294 /* Maps methods/klasses to the address of the given type of trampoline */
295 GHashTable *class_init_trampoline_hash;
296 GHashTable *jump_trampoline_hash;
297 GHashTable *jit_trampoline_hash;
298 /* Maps ClassMethodPair -> DelegateTrampInfo */
299 GHashTable *delegate_trampoline_hash;
300 GHashTable *static_rgctx_trampoline_hash;
301 GHashTable *llvm_vcall_trampoline_hash;
302 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
303 GHashTable *dynamic_code_hash;
304 GHashTable *method_code_hash;
305 /* Maps methods to a RuntimeInvokeInfo structure */
306 GHashTable *runtime_invoke_hash;
307 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
308 GHashTable *seq_points;
309 /* Debugger agent data */
311 /* Maps MonoMethod to an arch-specific structure */
312 GHashTable *arch_seq_points;
313 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
314 GHashTable *gsharedvt_arg_tramp_hash;
315 /* memcpy/bzero methods specialized for small constant sizes */
316 gpointer *memcpy_addr [17];
317 gpointer *bzero_addr [17];
318 gpointer llvm_module;
323 MonoCodeManager *code_mp;
324 } MonoJitDynamicMethodInfo;
326 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
328 /* Contains a list of ips which needs to be patched when a method is compiled */
339 * Information about a stack frame.
340 * FIXME This typedef exists only to avoid tons of code rewriting
342 typedef MonoStackFrameInfo StackFrameInfo;
344 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
347 int il_offset, native_offset, flags;
348 /* Indexes of successor sequence points */
350 /* Number of entries in next */
356 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
360 #define mono_bitset_foreach_bit(set,b,n) \
361 for (b = 0; b < n; b++)\
362 if (mono_bitset_test_fast(set,b))
363 #define mono_bitset_foreach_bit_rev(set,b,n) \
364 for (b = n - 1; b >= 0; b--)\
365 if (mono_bitset_test_fast(set,b))
367 #define mono_bitset_foreach_bit(set,b,n) \
368 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
369 #define mono_bitset_foreach_bit_rev(set,b,n) \
370 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
375 * Pull the list of opcodes
377 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
381 #include "mono/cil/opcode.def"
386 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
388 #define MONO_INST_NULLIFY_SREGS(dest) do { \
389 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
392 #define MONO_INST_NEW(cfg,dest,op) do { \
393 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
394 (dest)->opcode = (op); \
396 MONO_INST_NULLIFY_SREGS ((dest)); \
397 (dest)->cil_code = (cfg)->ip; \
400 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
401 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
402 (dest)->inst.opcode = (op); \
403 (dest)->inst.dreg = -1; \
404 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
405 (dest)->inst.cil_code = (cfg)->ip; \
408 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
409 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
410 (dest)->ins.opcode = (op); \
413 #define MONO_ADD_INS(b,inst) do { \
414 if ((b)->last_ins) { \
415 (b)->last_ins->next = (inst); \
416 (inst)->prev = (b)->last_ins; \
417 (b)->last_ins = (inst); \
419 (b)->code = (b)->last_ins = (inst); \
423 #define NULLIFY_INS(ins) do { \
424 (ins)->opcode = OP_NOP; \
426 MONO_INST_NULLIFY_SREGS ((ins)); \
429 /* Remove INS from BB */
430 #define MONO_REMOVE_INS(bb,ins) do { \
432 (ins)->prev->next = (ins)->next; \
434 (ins)->next->prev = (ins)->prev; \
435 if ((bb)->code == (ins)) \
436 (bb)->code = (ins)->next; \
437 if ((bb)->last_ins == (ins)) \
438 (bb)->last_ins = (ins)->prev; \
441 /* Remove INS from BB and nullify it */
442 #define MONO_DELETE_INS(bb,ins) do { \
443 MONO_REMOVE_INS ((bb), (ins)); \
444 NULLIFY_INS ((ins)); \
448 * this is used to determine when some branch optimizations are possible: we exclude FP compares
449 * because they have weird semantics with NaNs.
451 #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))
452 #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))
454 #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))
456 #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)))
458 #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)))
461 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
462 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
463 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
465 #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))
467 #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)))
469 #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))))
471 /* FIXME: Add more instructions */
472 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
473 #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))
475 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
478 #ifdef MONO_ARCH_SIMD_INTRINSICS
480 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
481 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
482 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
483 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
484 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
486 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
490 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
491 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
492 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
493 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
494 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
495 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
497 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
501 typedef struct MonoInstList MonoInstList;
502 typedef struct MonoInst MonoInst;
503 typedef struct MonoCallInst MonoCallInst;
504 typedef struct MonoCallArgParm MonoCallArgParm;
505 typedef struct MonoMethodVar MonoMethodVar;
506 typedef struct MonoBasicBlock MonoBasicBlock;
507 typedef struct MonoLMF MonoLMF;
508 typedef struct MonoSpillInfo MonoSpillInfo;
509 typedef struct MonoTraceSpec MonoTraceSpec;
511 extern MonoNativeTlsKey mono_jit_tls_id;
512 extern MonoTraceSpec *mono_jit_trace_calls;
513 extern gboolean mono_break_on_exc;
514 extern int mono_exc_esp_offset;
515 extern gboolean mono_compile_aot;
516 extern gboolean mono_aot_only;
517 extern gboolean mono_use_imt;
518 extern MonoMethodDesc *mono_inject_async_exc_method;
519 extern int mono_inject_async_exc_pos;
520 extern MonoMethodDesc *mono_break_at_bb_method;
521 extern int mono_break_at_bb_bb_num;
522 extern gboolean check_for_pending_exc;
523 extern gboolean disable_vtypes_in_regs;
524 extern gboolean mono_verify_all;
525 extern gboolean mono_do_x86_stack_align;
526 extern const char *mono_build_date;
527 extern gboolean mono_do_signal_chaining;
528 extern gboolean mono_do_crash_chaining;
529 extern gboolean mono_use_llvm;
530 extern gboolean mono_do_single_method_regression;
531 extern guint32 mono_single_method_regression_opt;
532 extern MonoMethod *mono_current_single_method;
533 extern GSList *mono_single_method_list;
534 extern GHashTable *mono_single_method_hash;
536 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
538 extern const char ins_info[];
539 extern const gint8 ins_sreg_counts [];
542 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
544 #define mono_inst_get_num_src_registers(ins) 0
547 #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)))
549 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
551 #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)
553 #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)
555 #define mono_bb_first_ins(bb) (bb)->code
557 struct MonoSpillInfo {
562 * Information about a call site for the GC map creation code
565 /* The next offset after the call instruction */
567 /* The basic block containing the call site */
570 * The set of variables live at the call site.
571 * Has length cfg->num_varinfo in bits.
575 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
582 * The IR-level extended basic block.
584 * A basic block can have multiple exits just fine, as long as the point of
585 * 'departure' is the last instruction in the basic block. Extended basic
586 * blocks, on the other hand, may have instructions that leave the block
587 * midstream. The important thing is that they cannot be _entered_
588 * midstream, ie, execution of a basic block (or extened bb) always start
589 * at the beginning of the block, never in the middle.
591 struct MonoBasicBlock {
594 /* the next basic block in the order it appears in IL */
595 MonoBasicBlock *next_bb;
598 * Before instruction selection it is the first tree in the
599 * forest and the first item in the list of trees. After
600 * instruction selection it is the first instruction and the
601 * first item in the list of instructions.
605 /* unique block number identification */
610 /* Basic blocks: incoming and outgoing counts and pointers */
611 /* Each bb should only appear once in each array */
612 gint16 out_count, in_count;
613 MonoBasicBlock **in_bb;
614 MonoBasicBlock **out_bb;
616 /* Points to the start of the CIL code that initiated this BB */
617 unsigned char* cil_code;
619 /* Length of the CIL block */
622 /* The offset of the generated code, used for fixups */
624 /* The length of the generated code, doesn't include alignment padding */
626 /* The real native offset, which includes alignment padding too */
627 int real_native_offset;
631 /* Visited and reachable flags */
635 * SSA and loop based flags
637 MonoBitSet *dominators;
638 MonoBitSet *dfrontier;
639 MonoBasicBlock *idom;
641 /* fast dominator algorithm */
642 MonoBasicBlock *df_parent, *ancestor, *child, *label;
643 int size, sdom, idomn;
645 /* loop nesting and recognition */
648 gint8 loop_body_start;
651 * Whenever the bblock is rarely executed so it should be emitted after
652 * the function epilog.
654 guint out_of_line : 1;
655 /* Caches the result of uselessness calculation during optimize_branches */
656 guint not_useless : 1;
657 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
658 guint has_array_access : 1;
659 /* Whenever this bblock is extended, ie. it has branches inside it */
661 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
662 guint has_jump_table : 1;
663 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
664 guint has_call_handler : 1;
665 /* Whenever this bblock starts a try block */
668 * If this is set, extend the try range started by this bblock by an arch specific
669 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
672 guint extend_try_block : 1;
674 /* use for liveness analysis */
676 MonoBitSet *kill_set;
677 MonoBitSet *live_in_set;
678 MonoBitSet *live_out_set;
680 /* fields to deal with non-empty stack slots at bb boundary */
681 guint16 out_scount, in_scount;
682 MonoInst **out_stack;
685 /* we use that to prevent merging of bblocks covered by different clauses*/
689 MonoInst *last_seq_point;
691 GSList *spill_slot_defs;
693 /* List of call sites in this bblock sorted by pc_offset */
694 GSList *gc_callsites;
697 * The region encodes whether the basic block is inside
698 * a finally, catch, filter or none of these.
700 * If the value is -1, then it is neither finally, catch nor filter
702 * Otherwise the format is:
704 * Bits: | 0-3 | 4-7 | 8-31
706 * | clause-flags | MONO_REGION | clause-index
711 /* The current symbolic register number, used in local register allocation. */
718 BB_REACHABLE = 1 << 1,
719 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
720 BB_EXCEPTION_UNSAFE = 1 << 3,
721 BB_EXCEPTION_HANDLER = 1 << 4,
722 /* for Native Client, mark the blocks that can be jumped to indirectly */
723 BB_INDIRECT_JUMP_TARGET = 1 << 5
726 typedef struct MonoMemcpyArgs {
736 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
741 LLVMArgStorage storage;
743 /* Only if storage == ArgValuetypeInReg */
744 LLVMArgStorage pair_storage [2];
749 /* Whenever there is an rgctx argument */
751 /* Whenever there is an IMT argument */
754 * The position of the vret arg in the argument list.
755 * Only if ret->storage == ArgVtypeRetAddr.
759 /* args [0] is for the this argument if it exists */
760 LLVMArgInfo args [1];
763 #define MONO_MAX_SRC_REGS 3
767 guint8 type; /* stack type */
770 /* used by the register allocator */
771 gint32 dreg, sreg1, sreg2, sreg3;
773 MonoInst *next, *prev;
780 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
782 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
788 MonoMethodSignature *signature;
789 MonoBasicBlock **many_blocks;
790 MonoBasicBlock *target_block;
795 MonoCallInst *call_inst;
796 MonoExceptionClause *exception_clause;
802 const unsigned char* cil_code; /* for debugging and bblock splitting */
804 /* used mostly by the backend to store additional info it may need */
809 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
812 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
813 gboolean record_cast_details; /* For CEE_CASTCLASS */
814 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
815 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
816 int pc_offset; /* OP_GC_LIVERANGE_START/END */
817 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
823 struct MonoCallInst {
825 MonoMethodSignature *signature;
832 guint stack_align_amount;
835 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
836 guint fptr_is_patch : 1;
838 * If this is true, then the call returns a vtype in a register using the same
839 * calling convention as OP_CALL.
841 guint vret_in_reg : 1;
842 /* Whenever there is an IMT argument and it is dynamic */
843 guint dynamic_imt_arg : 1;
844 /* Whenever there is an RGCTX argument */
845 guint32 rgctx_reg : 1;
846 /* Whenever the call will need an unbox trampoline */
847 guint need_unbox_trampoline : 1;
848 regmask_t used_iregs;
849 regmask_t used_fregs;
850 GSList *out_ireg_args;
851 GSList *out_freg_args;
856 int rgctx_arg_reg, imt_arg_reg;
859 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
864 struct MonoCallArgParm {
873 * Note: some of the values overlap, because they can't appear
874 * in the same MonoInst.
877 MONO_INST_HAS_METHOD = 1,
878 MONO_INST_INIT = 1, /* in localloc */
879 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
880 MONO_INST_IS_DEAD = 2,
881 MONO_INST_TAILCALL = 4,
882 MONO_INST_VOLATILE = 4,
883 MONO_INST_NOTYPECHECK = 4,
884 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
885 MONO_INST_UNALIGNED = 8,
886 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
887 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
888 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
889 /* the address of the variable has been taken */
890 MONO_INST_INDIRECT = 16,
891 MONO_INST_NORANGECHECK = 16,
892 /* On loads, the source address can be null */
893 MONO_INST_FAULT = 32,
895 * On variables, identifies LMF variables. These variables have a dummy type (int), but
896 * require stack space for a MonoLMF struct.
899 /* On loads, the source address points to a constant value */
900 MONO_INST_INVARIANT_LOAD = 64,
901 /* On variables, the variable needs GC tracking */
902 MONO_INST_GC_TRACK = 128,
904 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
905 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
907 MONO_INST_GC_CALLSITE = 128
910 #define inst_c0 data.op[0].const_val
911 #define inst_c1 data.op[1].const_val
912 #define inst_i0 data.op[0].src
913 #define inst_i1 data.op[1].src
914 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
915 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
916 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
918 #define inst_p0 data.op[0].p
919 #define inst_p1 data.op[1].p
921 #define inst_l data.i8const
922 #define inst_r data.r8const
923 #define inst_left data.op[0].src
924 #define inst_right data.op[1].src
926 #define inst_newa_len data.op[0].src
927 #define inst_newa_class data.op[1].klass
929 #define inst_var data.op[0].var
930 #define inst_vtype data.op[1].vtype
931 /* in branch instructions */
932 #define inst_many_bb data.op[1].many_blocks
933 #define inst_target_bb data.op[0].target_block
934 #define inst_true_bb data.op[1].many_blocks[0]
935 #define inst_false_bb data.op[1].many_blocks[1]
937 #define inst_basereg sreg1
938 #define inst_indexreg sreg2
939 #define inst_destbasereg dreg
940 #define inst_offset data.op[0].const_val
941 #define inst_imm data.op[1].const_val
942 #define inst_call data.op[1].call_inst
944 #define inst_phi_args data.op[1].phi_args
945 #define inst_eh_block data.op[1].exception_clause
947 /* instruction description for use in regalloc/scheduling */
950 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
955 /* Unused, commented out to reduce the size of the mdesc tables
966 guint16 tid; /* tree number */
967 guint16 bid; /* block number */
973 MonoPosition first_use, last_use;
976 typedef struct MonoLiveRange2 MonoLiveRange2;
978 struct MonoLiveRange2 {
980 MonoLiveRange2 *next;
984 /* List of live ranges sorted by 'from' */
985 MonoLiveRange2 *range;
986 MonoLiveRange2 *last_range;
990 * Additional information about a variable
992 struct MonoMethodVar {
993 guint idx; /* inside cfg->varinfo, cfg->vars */
994 MonoLiveRange range; /* generated by liveness analysis */
995 MonoLiveInterval *interval; /* generated by liveness analysis */
996 int reg; /* != -1 if allocated into a register */
998 MonoBitSet *def_in; /* used by SSA */
999 MonoInst *def; /* used by SSA */
1000 MonoBasicBlock *def_bb; /* used by SSA */
1001 GList *uses; /* used by SSA */
1002 char cpstate; /* used by SSA conditional constant propagation */
1003 /* The native offsets corresponding to the live range of the variable */
1004 gint32 live_range_start, live_range_end;
1006 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1013 * Stores state need to resume exception handling when using LLVM
1018 MonoContext ctx, new_ctx;
1022 int first_filter_idx, filter_idx;
1026 gpointer end_of_stack;
1028 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
1032 gpointer restore_stack_prot;
1033 guint32 handling_stack_ovf;
1034 gpointer signal_stack;
1035 guint32 signal_stack_size;
1036 gpointer stack_ovf_guard_base;
1037 guint32 stack_ovf_guard_size;
1038 guint stack_ovf_valloced : 1;
1039 void (*abort_func) (MonoObject *object);
1040 /* Used to implement --debug=casts */
1041 MonoClass *class_cast_from, *class_cast_to;
1043 /* Stores state needed by handler block with a guard */
1045 ResumeState resume_state;
1047 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1048 /* handler block return address */
1049 gpointer handler_block_return_address;
1051 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1052 is an activation on stack making sure it will remain alive.*/
1053 MonoJitExceptionInfo *handler_block;
1055 /* context to be used by the guard trampoline when resuming interruption.*/
1056 MonoContext handler_block_context;
1058 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1059 * when it is called from profiler functions during exception handling.
1061 MonoContext orig_ex_ctx;
1062 gboolean orig_ex_ctx_set;
1066 * This structure is an extension of MonoLMF and contains extra information.
1070 gboolean debugger_invoke;
1071 MonoContext ctx; /* if debugger_invoke is TRUE */
1074 /* Generic sharing */
1076 MONO_RGCTX_INFO_STATIC_DATA,
1077 MONO_RGCTX_INFO_KLASS,
1078 MONO_RGCTX_INFO_VTABLE,
1079 MONO_RGCTX_INFO_TYPE,
1080 MONO_RGCTX_INFO_REFLECTION_TYPE,
1081 MONO_RGCTX_INFO_METHOD,
1082 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1083 MONO_RGCTX_INFO_CLASS_FIELD,
1084 MONO_RGCTX_INFO_METHOD_RGCTX,
1085 MONO_RGCTX_INFO_METHOD_CONTEXT,
1086 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1087 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1088 MONO_RGCTX_INFO_CAST_CACHE,
1089 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1090 MONO_RGCTX_INFO_VALUE_SIZE,
1091 MONO_RGCTX_INFO_FIELD_OFFSET,
1092 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1093 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1094 /* Same for virtual calls */
1095 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1096 /* Same for calli, associated with a signature */
1097 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1101 * 2 - gsharedvt type
1103 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1104 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1105 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1106 MONO_RGCTX_INFO_LOCAL_OFFSET,
1107 MONO_RGCTX_INFO_MEMCPY,
1108 MONO_RGCTX_INFO_BZERO,
1109 /* The address of Nullable<T>.Box () */
1110 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1111 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1112 } MonoRgctxInfoType;
1114 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1115 MonoRgctxInfoType info_type;
1117 struct _MonoRuntimeGenericContextInfoTemplate *next;
1118 } MonoRuntimeGenericContextInfoTemplate;
1121 MonoClass *next_subclass;
1122 MonoRuntimeGenericContextInfoTemplate *infos;
1123 GSList *method_templates;
1124 } MonoRuntimeGenericContextTemplate;
1127 MonoVTable *class_vtable; /* must be the first element */
1128 MonoGenericInst *method_inst;
1129 gpointer infos [MONO_ZERO_LEN_ARRAY];
1130 } MonoMethodRuntimeGenericContext;
1132 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1134 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1135 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1136 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1137 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1139 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1143 MonoRuntimeGenericContextInfoTemplate *entries;
1144 int num_entries, count_entries;
1145 } MonoGSharedVtMethodInfo;
1147 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1151 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1152 * We use this instead of rgctx slots since these can be loaded using a load instead
1153 * of a call to an rgctx fetch trampoline.
1155 gpointer entries [MONO_ZERO_LEN_ARRAY];
1156 } MonoGSharedVtMethodRuntimeInfo;
1159 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1160 #include "patch-info.h"
1166 * We need to store the image which the token refers to along with the token,
1167 * since the image might not be the same as the image of the method which
1168 * contains the relocation, because of inlining.
1170 typedef struct MonoJumpInfoToken {
1173 gboolean has_context;
1174 MonoGenericContext context;
1175 } MonoJumpInfoToken;
1177 typedef struct MonoJumpInfoBBTable {
1178 MonoBasicBlock **table;
1180 } MonoJumpInfoBBTable;
1182 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1184 /* Contains information describing an LLVM IMT trampoline */
1185 typedef struct MonoJumpInfoImtTramp {
1188 } MonoJumpInfoImtTramp;
1190 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1192 typedef struct MonoJumpInfo MonoJumpInfo;
1193 struct MonoJumpInfo {
1195 /* Relocation type for patching */
1203 MonoJumpInfoType type;
1205 gconstpointer target;
1206 #if SIZEOF_VOID_P == 8
1215 MonoClassField *field;
1219 MonoJumpInfoToken *token;
1220 MonoJumpInfoBBTable *table;
1221 MonoJumpInfoRgctxEntry *rgctx_entry;
1222 MonoJumpInfoImtTramp *imt_tramp;
1223 MonoJumpInfoGSharedVtCall *gsharedvt;
1224 MonoGSharedVtMethodInfo *gsharedvt_method;
1225 MonoMethodSignature *sig;
1226 MonoClassMethodPair *del_tramp;
1230 /* Contains information describing an rgctx entry */
1231 struct MonoJumpInfoRgctxEntry {
1234 MonoJumpInfo *data; /* describes the data to be loaded */
1235 MonoRgctxInfoType info_type;
1238 /* Contains information about a gsharedvt call */
1239 struct MonoJumpInfoGSharedVtCall {
1240 /* The original signature of the call */
1241 MonoMethodSignature *sig;
1242 /* The method which is called */
1247 MONO_TRAMPOLINE_JIT,
1248 MONO_TRAMPOLINE_JUMP,
1249 MONO_TRAMPOLINE_CLASS_INIT,
1250 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1251 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1252 MONO_TRAMPOLINE_AOT,
1253 MONO_TRAMPOLINE_AOT_PLT,
1254 MONO_TRAMPOLINE_DELEGATE,
1255 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1256 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1257 MONO_TRAMPOLINE_MONITOR_ENTER,
1258 MONO_TRAMPOLINE_MONITOR_EXIT,
1259 MONO_TRAMPOLINE_VCALL,
1260 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1262 } MonoTrampolineType;
1264 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1265 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1266 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1267 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1268 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1269 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1270 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1272 /* These trampolines receive an argument directly in a register */
1273 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1274 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1275 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1276 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1277 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1279 /* optimization flags */
1280 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1282 #include "optflags-def.h"
1286 /* Flags for mini_method_compile () */
1288 /* Whenever to run cctors during JITting */
1289 JIT_FLAG_RUN_CCTORS = (1 << 0),
1290 /* Whenever this is an AOT compilation */
1291 JIT_FLAG_AOT = (1 << 1),
1292 /* Whenever this is a full AOT compilation */
1293 JIT_FLAG_FULL_AOT = (1 << 2)
1296 /* Bit-fields in the MonoBasicBlock.region */
1297 #define MONO_REGION_TRY 0
1298 #define MONO_REGION_FINALLY 16
1299 #define MONO_REGION_CATCH 32
1300 #define MONO_REGION_FAULT 64 /* Currently unused */
1301 #define MONO_REGION_FILTER 128
1303 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1305 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1306 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1308 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1310 #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))))
1312 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1313 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1316 * Control Flow Graph and compilation unit information
1320 MonoMethodHeader *header;
1321 MonoMemPool *mempool;
1323 MonoMethodVar *vars;
1325 MonoBasicBlock *bb_entry;
1326 MonoBasicBlock *bb_exit;
1327 MonoBasicBlock *bb_init;
1328 MonoBasicBlock **bblocks;
1329 MonoBasicBlock **cil_offset_to_bb;
1330 MonoMemPool *state_pool; /* used by instruction selection */
1331 MonoBasicBlock *cbb; /* used by instruction selection */
1332 MonoInst *prev_ins; /* in decompose */
1333 MonoJumpInfo *patch_info;
1334 MonoJitInfo *jit_info;
1335 MonoJitDynamicMethodInfo *dynamic_info;
1336 guint num_bblocks, max_block_num;
1338 guint num_varinfo; /* used items in varinfo */
1339 guint varinfo_count; /* total storage in varinfo */
1342 gint cil_offset_to_bb_len;
1344 MonoSpillInfo *spill_info [16]; /* machine register spills */
1346 gint spill_info_len [16];
1347 /* unsigned char *cil_code; */
1348 MonoMethod *inlined_method; /* the method which is currently inlined */
1349 MonoInst *domainvar; /* a cache for the current domain */
1350 MonoInst *got_var; /* Global Offset Table variable */
1352 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1354 MonoType **arg_types;
1355 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1356 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1357 MonoGenericContext *generic_context;
1360 * This variable represents the hidden argument holding the vtype
1361 * return address. If the method returns something other than a vtype, or
1362 * the vtype is returned in registers this is NULL.
1364 MonoInst *vret_addr;
1367 * This is used to initialize the cil_code field of MonoInst's.
1369 const unsigned char *ip;
1371 struct MonoAliasingInformation *aliasing_info;
1373 /* A hashtable of region ID-> SP var mappings */
1374 /* An SP var is a place to store the stack pointer (used by handlers)*/
1377 /* A hashtable of region ID -> EX var mappings */
1378 /* An EX var stores the exception object passed to catch/filter blocks */
1381 GList *ldstr_list; /* used by AOT */
1386 GHashTable *cbb_hash;
1388 /* The current virtual register number */
1391 MonoGenericSharingContext *generic_sharing_context;
1393 MonoGenericSharingContext gsctx;
1394 MonoGenericContext *gsctx_context;
1398 MonoGSharedVtMethodInfo *gsharedvt_info;
1400 /* Points to the gsharedvt locals area at runtime */
1401 MonoInst *gsharedvt_locals_var;
1403 /* The localloc instruction used to initialize gsharedvt_locals_var */
1404 MonoInst *gsharedvt_locals_var_ins;
1406 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1407 MonoInst *gsharedvt_info_var;
1409 /* For native-to-managed wrappers, the saved old domain */
1410 MonoInst *orig_domain_var;
1413 MonoInst *lmf_addr_var;
1415 MonoInst *stack_inbalance_var;
1417 unsigned char *cil_start;
1418 #ifdef __native_client_codegen__
1419 /* this alloc is not aligned, native_code */
1420 /* is the 32-byte aligned version of this */
1421 unsigned char *native_code_alloc;
1423 unsigned char *native_code;
1428 regmask_t used_int_regs;
1430 guint32 prof_options;
1433 guint32 verbose_level;
1434 guint32 stack_usage;
1438 guint disable_aot : 1;
1439 guint disable_ssa : 1;
1440 guint disable_llvm : 1;
1441 guint enable_extended_bblocks : 1;
1442 guint run_cctors : 1;
1443 guint need_lmf_area : 1;
1444 guint compile_aot : 1;
1446 guint compile_llvm : 1;
1447 guint got_var_allocated : 1;
1448 guint ret_var_is_local : 1;
1449 guint ret_var_set : 1;
1451 guint unverifiable : 1;
1452 guint skip_visibility : 1;
1453 guint disable_reuse_registers : 1;
1454 guint disable_reuse_stack_slots : 1;
1455 guint disable_reuse_ref_stack_slots : 1;
1456 guint disable_ref_noref_stack_slot_share : 1;
1457 guint disable_initlocals_opt : 1;
1458 guint disable_initlocals_opt_refs : 1;
1459 guint disable_omit_fp : 1;
1460 guint disable_vreg_to_lvreg : 1;
1461 guint disable_deadce_vars : 1;
1462 guint disable_out_of_line_bblocks : 1;
1463 guint create_lmf_var : 1;
1465 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1466 * instead of being generated in emit_prolog ()/emit_epilog ().
1470 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1471 * mono_lmf_addr TLS variable.
1473 guint lmf_ir_mono_lmf : 1;
1474 guint gen_write_barriers : 1;
1475 guint init_ref_vars : 1;
1476 guint extend_live_ranges : 1;
1477 guint compute_precise_live_ranges : 1;
1478 guint has_got_slots : 1;
1479 guint uses_rgctx_reg : 1;
1480 guint uses_vtable_reg : 1;
1481 guint uses_simd_intrinsics : 1;
1482 guint keep_cil_nops : 1;
1483 guint gen_seq_points : 1;
1484 guint explicit_null_checks : 1;
1485 guint compute_gc_maps : 1;
1486 guint soft_breakpoints : 1;
1487 guint arch_eh_jit_info : 1;
1488 guint has_indirection : 1;
1489 guint has_atomic_add_new_i4 : 1;
1490 guint has_atomic_exchange_i4 : 1;
1491 guint has_atomic_cas_i4 : 1;
1492 guint check_pinvoke_callconv : 1;
1493 gpointer debug_info;
1496 MonoProfileCoverageInfo *coverage_info;
1497 GHashTable *token_info_hash;
1498 MonoCompileArch arch;
1499 guint32 inline_depth;
1500 guint32 exception_type; /* MONO_EXCEPTION_* */
1501 guint32 exception_data;
1502 char* exception_message;
1503 gpointer exception_ptr;
1505 guint8 * encoded_unwind_ops;
1506 guint32 encoded_unwind_ops_len;
1509 /* Fields used by the local reg allocator */
1513 /* Maps vregs to their associated MonoInst's */
1514 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1515 MonoInst **vreg_to_inst;
1517 /* Size of above array */
1518 guint32 vreg_to_inst_len;
1520 /* Marks vregs which hold a GC ref */
1521 /* FIXME: Use a bitmap */
1522 gboolean *vreg_is_ref;
1524 /* Size of above array */
1525 guint32 vreg_is_ref_len;
1527 /* Marks vregs which hold a managed pointer */
1528 /* FIXME: Use a bitmap */
1529 gboolean *vreg_is_mp;
1531 /* Size of above array */
1532 guint32 vreg_is_mp_len;
1535 * The original method to compile, differs from 'method' when doing generic
1538 MonoMethod *orig_method;
1540 /* Patches which describe absolute addresses embedded into the native code */
1541 GHashTable *abs_patches;
1543 /* If the arch passes valuetypes by address, then for methods
1544 which use JMP the arch code should use these local
1545 variables to store the addresses of incoming valuetypes.
1546 The addresses should be stored in mono_arch_emit_prolog()
1547 and can be used when emitting code for OP_JMP. See
1549 MonoInst **tailcall_valuetype_addrs;
1551 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1552 copy between an ireg and a freg. This is an int32 var.*/
1553 MonoInst *iconv_raw_var;
1555 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1556 MonoInst *fconv_to_r8_x_var;
1558 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1559 MonoInst *simd_ctor_var;
1561 /* Used to implement dyn_call */
1562 MonoInst *dyn_call_var;
1565 * List of sequence points represented as IL offset+native offset pairs.
1566 * Allocated using glib.
1567 * IL offset can be -1 or 0xffffff to refer to the sequence points
1568 * inside the prolog and epilog used to implement method entry/exit events.
1570 GPtrArray *seq_points;
1572 /* The encoded sequence point info */
1573 MonoSeqPointInfo *seq_point_info;
1575 /* Method headers which need to be freed after compilation */
1576 GSList *headers_to_free;
1579 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1580 /* Symbol used to refer to this method in generated assembly */
1582 char *llvm_method_name;
1584 MonoJitExceptionInfo *llvm_ex_info;
1585 guint32 llvm_ex_info_len;
1586 int llvm_this_reg, llvm_this_offset;
1588 GSList *try_block_holes;
1590 /* DWARF location list for 'this' */
1591 GSList *this_loclist;
1593 /* DWARF location list for 'rgctx_var' */
1594 GSList *rgctx_loclist;
1598 /* The offsets of the locals area relative to the frame pointer */
1599 gint locals_min_stack_offset, locals_max_stack_offset;
1601 /* The final CFA rule at the end of the prolog */
1602 int cfa_reg, cfa_offset;
1604 /* Points to a MonoCompileGC */
1608 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1609 * image etc, but it requires a 4 byte alignment.
1612 guint32 gc_map_size;
1615 int stat_allocate_var;
1616 int stat_locals_stack_size;
1617 int stat_basic_blocks;
1618 int stat_cil_code_size;
1620 int stat_inlineable_methods;
1621 int stat_inlined_methods;
1622 int stat_cas_demand_generation;
1623 int stat_code_reallocs;
1627 MONO_CFG_HAS_ALLOCA = 1 << 0,
1628 MONO_CFG_HAS_CALLS = 1 << 1,
1629 MONO_CFG_HAS_LDELEMA = 1 << 2,
1630 MONO_CFG_HAS_VARARGS = 1 << 3,
1631 MONO_CFG_HAS_TAIL = 1 << 4,
1632 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1633 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1634 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1635 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1639 gint32 methods_compiled;
1641 gint32 methods_lookups;
1642 gint32 allocate_var;
1643 gint32 cil_code_size;
1644 gint32 native_code_size;
1645 gint32 code_reallocs;
1646 gint32 max_code_size_ratio;
1647 gint32 biggest_method_size;
1648 gint32 allocated_code_size;
1649 gint32 inlineable_methods;
1650 gint32 inlined_methods;
1651 gint32 basic_blocks;
1652 gint32 max_basic_blocks;
1653 gint32 locals_stack_size;
1655 gint32 cas_declsec_check;
1656 gint32 cas_linkdemand_icall;
1657 gint32 cas_linkdemand_pinvoke;
1658 gint32 cas_linkdemand_aptc;
1659 gint32 cas_linkdemand;
1660 gint32 cas_demand_generation;
1661 gint32 generic_virtual_invocations;
1663 gint32 alias_removed;
1664 gint32 loads_eliminated;
1665 gint32 stores_eliminated;
1666 int methods_with_llvm;
1667 int methods_without_llvm;
1668 char *max_ratio_method;
1669 char *biggest_method;
1674 extern MonoJitStats mono_jit_stats;
1676 /* opcodes: value assigned after all the CIL opcodes */
1683 #define MINI_OP(a,b,dest,src1,src2) a,
1684 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1686 OP_START = MONO_CEE_LAST - 1,
1687 #include "mini-ops.h"
1693 #if SIZEOF_VOID_P == 8
1694 #define OP_PCONST OP_I8CONST
1695 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1696 #define OP_PADD OP_LADD
1697 #define OP_PADD_IMM OP_LADD_IMM
1698 #define OP_PAND_IMM OP_LAND_IMM
1699 #define OP_PSUB OP_LSUB
1700 #define OP_PMUL OP_LMUL
1701 #define OP_PMUL_IMM OP_LMUL_IMM
1702 #define OP_PNEG OP_LNEG
1703 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1704 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1705 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1706 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1707 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1708 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1709 #define OP_PBEQ OP_LBEQ
1710 #define OP_PCEQ OP_LCEQ
1711 #define OP_PBNE_UN OP_LBNE_UN
1712 #define OP_PBGE_UN OP_LBGE_UN
1713 #define OP_PBLT_UN OP_LBLT_UN
1714 #define OP_PBGE OP_LBGE
1715 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1716 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1718 #define OP_PCONST OP_ICONST
1719 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1720 #define OP_PADD OP_IADD
1721 #define OP_PADD_IMM OP_IADD_IMM
1722 #define OP_PAND_IMM OP_IAND_IMM
1723 #define OP_PSUB OP_ISUB
1724 #define OP_PMUL OP_IMUL
1725 #define OP_PMUL_IMM OP_IMUL_IMM
1726 #define OP_PNEG OP_INEG
1727 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1728 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1729 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1730 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1731 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1732 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1733 #define OP_PBEQ OP_IBEQ
1734 #define OP_PCEQ OP_ICEQ
1735 #define OP_PBNE_UN OP_IBNE_UN
1736 #define OP_PBGE_UN OP_IBGE_UN
1737 #define OP_PBLT_UN OP_IBLT_UN
1738 #define OP_PBGE OP_IBGE
1739 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1740 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1743 /* Opcodes to load/store regsize quantities */
1744 #if defined (__mono_ilp32__)
1745 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1746 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1748 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1749 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1775 #if HAVE_ARRAY_ELEM_INIT
1776 extern const guint8 mono_burg_arity [];
1778 extern guint8 mono_burg_arity [];
1781 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1782 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1783 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1784 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1785 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1790 MONO_COMP_DFRONTIER = 4,
1791 MONO_COMP_DOM_REV = 8,
1792 MONO_COMP_LIVENESS = 16,
1794 MONO_COMP_SSA_DEF_USE = 64,
1795 MONO_COMP_REACHABILITY = 128,
1796 MONO_COMP_LOOPS = 256
1801 MONO_GRAPH_DTREE = 2,
1802 MONO_GRAPH_CFG_CODE = 4,
1803 MONO_GRAPH_CFG_SSA = 8,
1804 MONO_GRAPH_CFG_OPTCODE = 16
1811 } MonoJitArgumentInfo;
1814 gboolean handle_sigint;
1815 gboolean keep_delegates;
1816 gboolean reverse_pinvoke_exceptions;
1817 gboolean collect_pagefault_stats;
1818 gboolean break_on_unverified;
1819 gboolean better_cast_details;
1820 gboolean mdb_optimizations;
1821 gboolean no_gdb_backtrace;
1822 gboolean suspend_on_sigsegv;
1823 gboolean suspend_on_exception;
1824 gboolean suspend_on_unhandled;
1825 gboolean dyn_runtime_invoke;
1827 gboolean gen_seq_points;
1828 gboolean explicit_null_checks;
1830 * Fill stack frames with 0x2a in method prologs. This helps with the
1831 * debugging of the stack marking code in the GC.
1833 gboolean init_stacks;
1836 * Whenever to implement single stepping and breakpoints without signals in the
1837 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1838 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1841 gboolean soft_breakpoints;
1843 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1845 gboolean break_on_exc;
1847 * Load AOT JIT info eagerly.
1849 gboolean load_aot_jit_info_eagerly;
1851 * Check for pinvoke calling convention mismatches.
1853 gboolean check_pinvoke_callconv;
1881 /* Implicit exceptions */
1883 MONO_EXC_INDEX_OUT_OF_RANGE,
1885 MONO_EXC_ARITHMETIC,
1886 MONO_EXC_DIVIDE_BY_ZERO,
1887 MONO_EXC_INVALID_CAST,
1889 MONO_EXC_ARRAY_TYPE_MISMATCH,
1891 MONO_EXC_INTRINS_NUM
1895 MINI_TOKEN_SOURCE_CLASS,
1896 MINI_TOKEN_SOURCE_METHOD,
1897 MINI_TOKEN_SOURCE_FIELD
1901 * Information about a trampoline function.
1906 * The native code of the trampoline. Not owned by this structure.
1911 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1916 * Patches required by the trampoline when aot-ing. Owned by this structure.
1920 * Unwind information. Owned by this structure.
1925 * Encoded unwind info loaded from AOT images
1928 guint32 uw_info_len;
1931 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1934 MONO_API int mono_main (int argc, char* argv[]);
1935 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1936 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1937 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1938 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1940 /* helper methods */
1941 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1942 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1943 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1944 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1945 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1946 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1947 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1948 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1949 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1951 void mono_precompile_assemblies (void) MONO_INTERNAL;
1952 MONO_API int mono_parse_default_optimizations (const char* p);
1953 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1954 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1955 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1956 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1957 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1958 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1959 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1960 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1961 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1962 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1963 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1964 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1965 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1966 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1967 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1968 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1969 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1970 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1971 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1972 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1973 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1974 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1975 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1976 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1977 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1978 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1980 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1981 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1982 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1983 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1984 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1985 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1986 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1988 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1989 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
1990 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1991 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1992 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1993 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1994 MONO_API void mono_print_method_from_ip (void *ip);
1995 MONO_API char *mono_pmip (void *ip);
1996 gboolean mono_debug_count (void) MONO_INTERNAL;
1997 MONO_API const char* mono_inst_name (int op);
1998 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1999 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2000 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2001 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2002 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2003 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2004 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2005 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2006 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2007 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2008 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2009 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2010 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2011 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2012 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2013 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2014 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2015 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2016 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2017 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2018 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2019 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2020 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2021 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2022 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2023 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2024 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
2025 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2026 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2027 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2028 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2029 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2030 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2031 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2032 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2033 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2034 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2035 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2036 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2037 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2038 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2039 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2040 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2041 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2042 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2043 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2044 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2045 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2046 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2047 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2048 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2049 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2050 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2051 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2052 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2053 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2054 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2055 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2056 void mono_create_helper_signatures (void) MONO_INTERNAL;
2058 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2059 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2060 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2061 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2063 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2064 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2065 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2066 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2067 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2068 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2069 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2071 /* Native Client functions */
2072 gpointer mono_realloc_native_code(MonoCompile *cfg);
2073 #ifdef __native_client_codegen__
2074 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2075 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2076 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2077 guint8 *mono_nacl_align(guint8 *code);
2078 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2079 /* Defined for each arch */
2080 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2081 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2083 #if defined(TARGET_X86)
2084 #define kNaClAlignment kNaClAlignmentX86
2085 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2086 #elif defined(TARGET_AMD64)
2087 #define kNaClAlignment kNaClAlignmentAMD64
2088 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2089 #elif defined(TARGET_ARM)
2090 #define kNaClAlignment kNaClAlignmentARM
2091 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2094 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2097 #if defined(__native_client__) || defined(__native_client_codegen__)
2098 extern volatile int __nacl_thread_suspension_needed;
2099 void __nacl_suspend_thread_if_needed(void);
2100 void mono_nacl_gc(void);
2103 #if defined(__native_client_codegen__) || defined(__native_client__)
2104 #define NACL_SIZE(a, b) (b)
2106 #define NACL_SIZE(a, b) (a)
2109 static inline MonoMethod*
2110 jinfo_get_method (MonoJitInfo *ji)
2112 return mono_jit_info_get_method (ji);
2116 void mono_aot_init (void) MONO_INTERNAL;
2117 void mono_aot_cleanup (void) MONO_INTERNAL;
2118 gpointer mono_aot_get_method (MonoDomain *domain,
2119 MonoMethod *method) MONO_INTERNAL;
2120 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2121 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2122 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2123 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2124 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2125 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2126 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2127 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2128 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2129 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2130 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2131 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2132 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2133 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2134 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2135 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2136 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2137 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2138 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2139 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2140 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2141 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2142 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2143 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2144 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2145 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2146 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2147 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2148 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2149 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2150 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2152 /* This is an exported function */
2153 MONO_API void mono_aot_register_globals (gpointer *globals);
2155 MONO_API void mono_aot_register_module (gpointer *aot_info);
2157 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2158 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2159 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2160 /* This is an exported function */
2161 void mono_xdebug_flush (void);
2164 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2165 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2166 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2167 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2168 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2169 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2170 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2171 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2173 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2174 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2176 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2177 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2178 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2179 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2181 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2183 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2184 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2185 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2187 void mono_trampolines_init (void) MONO_INTERNAL;
2188 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2189 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2190 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2191 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2193 gboolean add_sync_wrapper) MONO_INTERNAL;
2194 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2195 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2196 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2197 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2198 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2199 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2200 gpointer mono_create_delegate_trampoline_with_method (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2201 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2202 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2203 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2204 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2205 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2206 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2207 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2208 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2209 #ifndef DISABLE_REMOTING
2210 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2212 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2213 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2214 guint8* tramp) MONO_INTERNAL;
2215 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2216 guint8* tramp) MONO_INTERNAL;
2217 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2218 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2219 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2220 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2221 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2222 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2223 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2224 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2225 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2226 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2227 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2229 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2230 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2231 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2232 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2233 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2234 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2235 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2236 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2237 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2238 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2239 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2240 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2241 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2242 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2243 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2244 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2245 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2246 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2247 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2248 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2249 MonoUnwindOp *mono_create_unwind_op (int when,
2251 int val) MONO_INTERNAL;
2252 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2254 int val) MONO_INTERNAL;
2255 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2256 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2257 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2258 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2260 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2261 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2262 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2264 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2265 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2266 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2267 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2268 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2269 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2270 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2271 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2272 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2274 /* methods that must be provided by the arch-specific port */
2275 void mono_arch_init (void) MONO_INTERNAL;
2276 void mono_arch_finish_init (void) MONO_INTERNAL;
2277 void mono_arch_cleanup (void) MONO_INTERNAL;
2278 void mono_arch_cpu_init (void) MONO_INTERNAL;
2279 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2280 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2281 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2282 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2283 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2284 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2285 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2286 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2287 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2288 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2289 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2290 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2291 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2292 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2293 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2294 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2295 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2296 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2297 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2298 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2299 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2300 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2301 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2302 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2303 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2304 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2305 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2306 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2307 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2308 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2309 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2310 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2311 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2312 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2313 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2314 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2315 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2316 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2317 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2318 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2319 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2320 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2321 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2322 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2323 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2324 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2325 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2326 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2327 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2328 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2329 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2330 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2331 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2332 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2333 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2334 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2335 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2336 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2337 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;
2338 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2339 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2340 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2341 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2343 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2344 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2346 static inline MONO_ALWAYS_INLINE gboolean
2347 mono_arch_is_soft_float (void)
2353 /* Soft Debug support */
2354 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2355 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2356 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2357 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2358 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2359 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2360 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2361 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2362 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2363 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2364 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2365 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2368 #ifdef USE_JUMP_TABLES
2370 mono_jumptable_init (void) MONO_INTERNAL;
2372 mono_jumptable_add_entry (void) MONO_INTERNAL;
2374 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2376 mono_jumptable_cleanup (void) MONO_INTERNAL;
2378 mono_arch_jumptable_entry_from_code (guint8 *code);
2380 mono_jumptable_get_entry (guint8 *code);
2384 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2385 MonoJitInfo *ji, MonoContext *ctx,
2386 MonoContext *new_ctx, MonoLMF **lmf,
2387 mgreg_t **save_locations,
2388 StackFrameInfo *frame_info) MONO_INTERNAL;
2389 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2390 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2391 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2392 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2393 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2394 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2395 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2396 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2397 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2398 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2399 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2400 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2401 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2402 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2403 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2404 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2405 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2406 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2407 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2408 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2409 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2410 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2411 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2412 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2413 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2414 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2415 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2416 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2417 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2418 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2419 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2420 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2421 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2422 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2423 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2424 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2425 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2426 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2427 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2428 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2429 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2430 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2431 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2432 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2434 /* Handle block guard */
2435 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2436 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2437 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2438 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2440 /*New interruption machinery */
2442 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2445 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2448 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2451 /* Exception handling */
2452 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2454 void mono_exceptions_init (void) MONO_INTERNAL;
2455 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2456 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2457 MONO_API void mono_print_thread_dump (void *sigctx);
2458 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2459 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2460 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2461 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2462 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2463 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2464 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2466 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2467 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2468 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2469 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2470 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2472 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;
2474 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2475 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2476 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2477 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2480 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2481 MonoJitInfo *prev_ji, MonoContext *ctx,
2482 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2483 mgreg_t **save_locations,
2484 StackFrameInfo *frame) MONO_INTERNAL;
2486 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2487 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2488 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2489 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2490 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2491 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2493 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2494 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2495 MonoReflectionMethod **method,
2496 gint32 *iloffset, gint32 *native_offset,
2497 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2498 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2499 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2501 /* Installs a function which is called when the runtime encounters an unhandled exception.
2502 * This hook isn't expected to return.
2503 * If no hook has been installed, the runtime will print a message before aborting.
2505 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2506 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2507 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2509 /* Dominator/SSA methods */
2510 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2511 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2512 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2513 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2514 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2515 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2516 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2517 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2518 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2519 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2521 void mono_ssa_compute2 (MonoCompile *cfg);
2522 void mono_ssa_remove2 (MonoCompile *cfg);
2523 void mono_ssa_cprop2 (MonoCompile *cfg);
2524 void mono_ssa_deadce2 (MonoCompile *cfg);
2526 /* debugging support */
2527 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2528 guint32 breakpoint_id) MONO_INTERNAL;
2529 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2530 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2531 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2532 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2533 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2534 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2535 void mono_debug_add_aot_method (MonoDomain *domain,
2536 MonoMethod *method, guint8 *code_start,
2537 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2538 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2539 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2541 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2543 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2546 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2547 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2548 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2551 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2553 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2555 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2557 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2559 mono_local_cprop (MonoCompile *cfg);
2561 mono_local_deadce (MonoCompile *cfg);
2563 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2565 /* CAS - stack walk */
2566 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2567 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2569 /* Generic sharing */
2572 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2575 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2578 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2581 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2584 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2587 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2589 MonoMethodRuntimeGenericContext*
2590 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2593 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2596 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2599 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2602 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2605 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2606 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2609 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2612 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2615 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2618 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2621 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2624 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2627 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2630 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2633 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2636 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2639 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2641 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2643 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2645 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2647 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2649 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2650 guint32 token, guint32 token_source, guint32 rgctx_type,
2651 gint32 rgctx_index) MONO_INTERNAL;
2653 void mono_generic_sharing_init (void) MONO_INTERNAL;
2654 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2656 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2657 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2659 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2660 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2661 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2662 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2663 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2664 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2666 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2667 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2668 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2669 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2671 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2673 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2674 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2675 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2676 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2677 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2678 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2679 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2680 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2681 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2682 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2683 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2684 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2685 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2686 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2687 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2689 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2690 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2693 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2695 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2697 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2702 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2705 SIMD_VERSION_SSE1 = 1 << 0,
2706 SIMD_VERSION_SSE2 = 1 << 1,
2707 SIMD_VERSION_SSE3 = 1 << 2,
2708 SIMD_VERSION_SSSE3 = 1 << 3,
2709 SIMD_VERSION_SSE41 = 1 << 4,
2710 SIMD_VERSION_SSE42 = 1 << 5,
2711 SIMD_VERSION_SSE4a = 1 << 6,
2712 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2713 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2714 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2717 /* this value marks the end of the bit indexes used in
2720 SIMD_VERSION_INDEX_END = 6
2723 #define MASK(x) (1 << x)
2737 SIMD_PREFETCH_MODE_NTA,
2738 SIMD_PREFETCH_MODE_0,
2739 SIMD_PREFETCH_MODE_1,
2740 SIMD_PREFETCH_MODE_2,
2743 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2744 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2745 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2746 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2747 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2749 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2750 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2753 /* maybe enable also for other systems? */
2754 #define ENABLE_JIT_MAP 1
2755 void mono_enable_jit_map (void) MONO_INTERNAL;
2756 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2757 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2758 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2760 #define mono_enable_jit_map()
2761 #define mono_emit_jit_map(ji)
2762 #define mono_emit_jit_tramp(s,z,d)
2763 #define mono_jit_map_is_enabled() (0)
2767 * Per-OS implementation functions.
2769 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2770 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2771 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2772 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2773 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2774 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2775 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2780 #ifdef MONO_GET_CONTEXT
2781 #define GET_CONTEXT MONO_GET_CONTEXT
2786 #define GET_CONTEXT \
2787 void *ctx = context;
2789 #ifdef MONO_ARCH_USE_SIGACTION
2790 #define GET_CONTEXT \
2791 void *ctx = context;
2792 #elif defined(__HAIKU__)
2793 #define GET_CONTEXT \
2796 #define GET_CONTEXT \
2797 void **_p = (void **)&_dummy; \
2798 struct sigcontext *ctx = (struct sigcontext *)++_p;
2803 #ifdef MONO_ARCH_USE_SIGACTION
2804 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2805 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, siginfo_t *info, void *context))
2806 #define SIG_HANDLER_PARAMS _dummy, info, context
2807 #elif defined(HOST_WIN32)
2808 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2809 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, EXCEPTION_POINTERS *info, void *context))
2810 #define SIG_HANDLER_PARAMS _dummy, info, context
2811 #elif defined(__HAIKU__)
2812 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2813 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, void *userData, vregs regs))
2814 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2816 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2817 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy))
2818 #define SIG_HANDLER_PARAMS _dummy
2821 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2822 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2823 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2824 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2825 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2827 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2828 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2830 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2833 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2834 #define ARCH_HAVE_OP_TAIL_CALL 1
2836 #define ARCH_HAVE_OP_TAIL_CALL 0
2839 #ifndef MONO_ARCH_HAVE_TLS_GET
2840 #define MONO_ARCH_HAVE_TLS_GET 0
2843 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2844 #define ARCH_HAVE_TLS_GET_REG 1
2846 #define ARCH_HAVE_TLS_GET_REG 0
2849 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2850 #define ARCH_EMULATE_MUL_DIV 1
2852 #define ARCH_EMULATE_MUL_DIV 0
2855 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2856 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2859 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2860 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2863 #ifdef MONO_ARCH_HAVE_IMT
2864 #define ARCH_HAVE_IMT 1
2866 #define ARCH_HAVE_IMT 0
2869 #ifdef MONO_ARCH_VARARG_ICALLS
2870 #define ARCH_VARARG_ICALLS 1
2872 #define ARCH_VARARG_ICALLS 0
2875 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2876 #define ARCH_HAVE_DUMMY_INIT 1
2878 #define ARCH_HAVE_DUMMY_INIT 0
2881 #ifdef MONO_CROSS_COMPILE
2882 #define MONO_IS_CROSS_COMPILE 1
2884 #define MONO_IS_CROSS_COMPILE 0
2887 #if defined(__mono_ilp32__)
2888 #define MONO_IS_ILP32 1
2890 #define MONO_IS_ILP32 0
2893 #endif /* __MONO_MINI_H__ */