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 97
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];
282 /* Per-domain information maintained by the JIT */
285 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
286 GHashTable *jump_target_got_slot_hash;
287 GHashTable *jump_target_hash;
288 /* Maps methods/klasses to the address of the given type of trampoline */
289 GHashTable *class_init_trampoline_hash;
290 GHashTable *jump_trampoline_hash;
291 GHashTable *jit_trampoline_hash;
292 GHashTable *delegate_trampoline_hash;
293 GHashTable *static_rgctx_trampoline_hash;
294 GHashTable *llvm_vcall_trampoline_hash;
295 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
296 GHashTable *dynamic_code_hash;
297 GHashTable *method_code_hash;
298 /* Maps methods to a RuntimeInvokeInfo structure */
299 GHashTable *runtime_invoke_hash;
300 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
301 GHashTable *seq_points;
302 /* Debugger agent data */
304 /* Maps MonoMethod to an arch-specific structure */
305 GHashTable *arch_seq_points;
306 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
307 GHashTable *gsharedvt_arg_tramp_hash;
308 /* memcpy/bzero methods specialized for small constant sizes */
309 gpointer *memcpy_addr [17];
310 gpointer *bzero_addr [17];
315 MonoCodeManager *code_mp;
316 } MonoJitDynamicMethodInfo;
318 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
320 /* Contains a list of ips which needs to be patched when a method is compiled */
331 * Information about a stack frame.
332 * FIXME This typedef exists only to avoid tons of code rewriting
334 typedef MonoStackFrameInfo StackFrameInfo;
336 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
339 int il_offset, native_offset, flags;
340 /* Indexes of successor sequence points */
342 /* Number of entries in next */
348 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
352 #define mono_bitset_foreach_bit(set,b,n) \
353 for (b = 0; b < n; b++)\
354 if (mono_bitset_test_fast(set,b))
355 #define mono_bitset_foreach_bit_rev(set,b,n) \
356 for (b = n - 1; b >= 0; b--)\
357 if (mono_bitset_test_fast(set,b))
359 #define mono_bitset_foreach_bit(set,b,n) \
360 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
361 #define mono_bitset_foreach_bit_rev(set,b,n) \
362 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
367 * Pull the list of opcodes
369 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
373 #include "mono/cil/opcode.def"
378 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
380 #define MONO_INST_NULLIFY_SREGS(dest) do { \
381 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
384 #define MONO_INST_NEW(cfg,dest,op) do { \
385 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
386 (dest)->opcode = (op); \
388 MONO_INST_NULLIFY_SREGS ((dest)); \
389 (dest)->cil_code = (cfg)->ip; \
392 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
393 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
394 (dest)->inst.opcode = (op); \
395 (dest)->inst.dreg = -1; \
396 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
397 (dest)->inst.cil_code = (cfg)->ip; \
400 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
401 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
402 (dest)->ins.opcode = (op); \
405 #define MONO_ADD_INS(b,inst) do { \
406 if ((b)->last_ins) { \
407 (b)->last_ins->next = (inst); \
408 (inst)->prev = (b)->last_ins; \
409 (b)->last_ins = (inst); \
411 (b)->code = (b)->last_ins = (inst); \
415 #define NULLIFY_INS(ins) do { \
416 (ins)->opcode = OP_NOP; \
418 MONO_INST_NULLIFY_SREGS ((ins)); \
421 /* Remove INS from BB */
422 #define MONO_REMOVE_INS(bb,ins) do { \
424 (ins)->prev->next = (ins)->next; \
426 (ins)->next->prev = (ins)->prev; \
427 if ((bb)->code == (ins)) \
428 (bb)->code = (ins)->next; \
429 if ((bb)->last_ins == (ins)) \
430 (bb)->last_ins = (ins)->prev; \
433 /* Remove INS from BB and nullify it */
434 #define MONO_DELETE_INS(bb,ins) do { \
435 MONO_REMOVE_INS ((bb), (ins)); \
436 NULLIFY_INS ((ins)); \
440 * this is used to determine when some branch optimizations are possible: we exclude FP compares
441 * because they have weird semantics with NaNs.
443 #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))
444 #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))
446 #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))
448 #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)))
450 #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)))
453 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
454 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
455 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
457 #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))
459 #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)))
461 #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))))
463 /* FIXME: Add more instructions */
464 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
465 #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))
467 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
470 #ifdef MONO_ARCH_SIMD_INTRINSICS
472 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
473 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
474 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
475 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
476 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
478 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
482 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
483 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
484 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
485 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
486 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
487 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
489 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
493 typedef struct MonoInstList MonoInstList;
494 typedef struct MonoInst MonoInst;
495 typedef struct MonoCallInst MonoCallInst;
496 typedef struct MonoCallArgParm MonoCallArgParm;
497 typedef struct MonoMethodVar MonoMethodVar;
498 typedef struct MonoBasicBlock MonoBasicBlock;
499 typedef struct MonoLMF MonoLMF;
500 typedef struct MonoSpillInfo MonoSpillInfo;
501 typedef struct MonoTraceSpec MonoTraceSpec;
503 extern MonoNativeTlsKey mono_jit_tls_id;
504 extern MonoTraceSpec *mono_jit_trace_calls;
505 extern gboolean mono_break_on_exc;
506 extern int mono_exc_esp_offset;
507 extern gboolean mono_compile_aot;
508 extern gboolean mono_aot_only;
509 extern gboolean mono_use_imt;
510 extern MonoMethodDesc *mono_inject_async_exc_method;
511 extern int mono_inject_async_exc_pos;
512 extern MonoMethodDesc *mono_break_at_bb_method;
513 extern int mono_break_at_bb_bb_num;
514 extern gboolean check_for_pending_exc;
515 extern gboolean disable_vtypes_in_regs;
516 extern gboolean mono_verify_all;
517 extern gboolean mono_dont_free_global_codeman;
518 extern gboolean mono_do_x86_stack_align;
519 extern const char *mono_build_date;
520 extern gboolean mono_do_signal_chaining;
521 extern gboolean mono_use_llvm;
522 extern gboolean mono_do_single_method_regression;
523 extern guint32 mono_single_method_regression_opt;
524 extern MonoMethod *mono_current_single_method;
525 extern GSList *mono_single_method_list;
526 extern GHashTable *mono_single_method_hash;
528 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
530 extern const char ins_info[];
531 extern const gint8 ins_sreg_counts [];
534 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
536 #define mono_inst_get_num_src_registers(ins) 0
539 #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)))
541 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
543 #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)
545 #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)
547 #define mono_bb_first_ins(bb) (bb)->code
549 struct MonoSpillInfo {
554 * Information about a call site for the GC map creation code
557 /* The next offset after the call instruction */
559 /* The basic block containing the call site */
562 * The set of variables live at the call site.
563 * Has length cfg->num_varinfo in bits.
567 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
574 * The IR-level extended basic block.
576 * A basic block can have multiple exits just fine, as long as the point of
577 * 'departure' is the last instruction in the basic block. Extended basic
578 * blocks, on the other hand, may have instructions that leave the block
579 * midstream. The important thing is that they cannot be _entered_
580 * midstream, ie, execution of a basic block (or extened bb) always start
581 * at the beginning of the block, never in the middle.
583 struct MonoBasicBlock {
586 /* the next basic block in the order it appears in IL */
587 MonoBasicBlock *next_bb;
590 * Before instruction selection it is the first tree in the
591 * forest and the first item in the list of trees. After
592 * instruction selection it is the first instruction and the
593 * first item in the list of instructions.
597 /* unique block number identification */
602 /* Basic blocks: incoming and outgoing counts and pointers */
603 /* Each bb should only appear once in each array */
604 gint16 out_count, in_count;
605 MonoBasicBlock **in_bb;
606 MonoBasicBlock **out_bb;
608 /* Points to the start of the CIL code that initiated this BB */
609 unsigned char* cil_code;
611 /* Length of the CIL block */
614 /* The offset of the generated code, used for fixups */
616 /* The length of the generated code, doesn't include alignment padding */
618 /* The real native offset, which includes alignment padding too */
619 int real_native_offset;
623 /* Visited and reachable flags */
627 * SSA and loop based flags
629 MonoBitSet *dominators;
630 MonoBitSet *dfrontier;
631 MonoBasicBlock *idom;
633 /* fast dominator algorithm */
634 MonoBasicBlock *df_parent, *ancestor, *child, *label;
635 int size, sdom, idomn;
637 /* loop nesting and recognition */
640 gint8 loop_body_start;
643 * Whenever the bblock is rarely executed so it should be emitted after
644 * the function epilog.
646 guint out_of_line : 1;
647 /* Caches the result of uselessness calculation during optimize_branches */
648 guint not_useless : 1;
649 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
650 guint has_array_access : 1;
651 /* Whenever this bblock is extended, ie. it has branches inside it */
653 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
654 guint has_jump_table : 1;
655 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
656 guint has_call_handler : 1;
657 /* Whenever this bblock starts a try block */
660 * If this is set, extend the try range started by this bblock by an arch specific
661 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
664 guint extend_try_block : 1;
666 /* use for liveness analysis */
668 MonoBitSet *kill_set;
669 MonoBitSet *live_in_set;
670 MonoBitSet *live_out_set;
672 /* fields to deal with non-empty stack slots at bb boundary */
673 guint16 out_scount, in_scount;
674 MonoInst **out_stack;
677 /* we use that to prevent merging of bblocks covered by different clauses*/
681 MonoInst *last_seq_point;
683 GSList *spill_slot_defs;
685 /* List of call sites in this bblock sorted by pc_offset */
686 GSList *gc_callsites;
689 * The region encodes whether the basic block is inside
690 * a finally, catch, filter or none of these.
692 * If the value is -1, then it is neither finally, catch nor filter
694 * Otherwise the format is:
696 * Bits: | 0-3 | 4-7 | 8-31
698 * | clause-flags | MONO_REGION | clause-index
703 /* The current symbolic register number, used in local register allocation. */
710 BB_REACHABLE = 1 << 1,
711 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
712 BB_EXCEPTION_UNSAFE = 1 << 3,
713 BB_EXCEPTION_HANDLER = 1 << 4,
714 /* for Native Client, mark the blocks that can be jumped to indirectly */
715 BB_INDIRECT_JUMP_TARGET = 1 << 5
718 typedef struct MonoMemcpyArgs {
728 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
733 LLVMArgStorage storage;
735 /* Only if storage == ArgValuetypeInReg */
736 LLVMArgStorage pair_storage [2];
741 /* Whenever there is an rgctx argument */
743 /* Whenever there is an IMT argument */
746 * The position of the vret arg in the argument list.
747 * Only if ret->storage == ArgVtypeRetAddr.
751 /* args [0] is for the this argument if it exists */
752 LLVMArgInfo args [1];
755 #define MONO_MAX_SRC_REGS 3
759 guint8 type; /* stack type */
762 /* used by the register allocator */
763 gint32 dreg, sreg1, sreg2, sreg3;
765 MonoInst *next, *prev;
772 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
774 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
780 MonoMethodSignature *signature;
781 MonoBasicBlock **many_blocks;
782 MonoBasicBlock *target_block;
787 MonoCallInst *call_inst;
788 MonoExceptionClause *exception_clause;
794 const unsigned char* cil_code; /* for debugging and bblock splitting */
796 /* used mostly by the backend to store additional info it may need */
801 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
804 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
805 gboolean record_cast_details; /* For CEE_CASTCLASS */
806 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
807 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
808 int pc_offset; /* OP_GC_LIVERANGE_START/END */
809 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
815 struct MonoCallInst {
817 MonoMethodSignature *signature;
824 guint stack_align_amount;
827 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
828 guint fptr_is_patch : 1;
830 * If this is true, then the call returns a vtype in a register using the same
831 * calling convention as OP_CALL.
833 guint vret_in_reg : 1;
834 /* Whenever there is an IMT argument and it is dynamic */
835 guint dynamic_imt_arg : 1;
836 /* Whenever there is an RGCTX argument */
837 guint32 rgctx_reg : 1;
838 /* Whenever the call will need an unbox trampoline */
839 guint need_unbox_trampoline : 1;
840 regmask_t used_iregs;
841 regmask_t used_fregs;
842 GSList *out_ireg_args;
843 GSList *out_freg_args;
848 int rgctx_arg_reg, imt_arg_reg;
851 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
856 struct MonoCallArgParm {
865 * Note: some of the values overlap, because they can't appear
866 * in the same MonoInst.
869 MONO_INST_HAS_METHOD = 1,
870 MONO_INST_INIT = 1, /* in localloc */
871 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
872 MONO_INST_IS_DEAD = 2,
873 MONO_INST_TAILCALL = 4,
874 MONO_INST_VOLATILE = 4,
875 MONO_INST_NOTYPECHECK = 4,
876 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
877 MONO_INST_UNALIGNED = 8,
878 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
879 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
880 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
881 /* the address of the variable has been taken */
882 MONO_INST_INDIRECT = 16,
883 MONO_INST_NORANGECHECK = 16,
884 /* On loads, the source address can be null */
885 MONO_INST_FAULT = 32,
887 * On variables, identifies LMF variables. These variables have a dummy type (int), but
888 * require stack space for a MonoLMF struct.
891 /* On loads, the source address points to a constant value */
892 MONO_INST_INVARIANT_LOAD = 64,
893 /* On variables, the variable needs GC tracking */
894 MONO_INST_GC_TRACK = 128,
896 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
897 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
899 MONO_INST_GC_CALLSITE = 128
902 #define inst_c0 data.op[0].const_val
903 #define inst_c1 data.op[1].const_val
904 #define inst_i0 data.op[0].src
905 #define inst_i1 data.op[1].src
906 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
907 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
908 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
910 #define inst_p0 data.op[0].p
911 #define inst_p1 data.op[1].p
913 #define inst_l data.i8const
914 #define inst_r data.r8const
915 #define inst_left data.op[0].src
916 #define inst_right data.op[1].src
918 #define inst_newa_len data.op[0].src
919 #define inst_newa_class data.op[1].klass
921 #define inst_var data.op[0].var
922 #define inst_vtype data.op[1].vtype
923 /* in branch instructions */
924 #define inst_many_bb data.op[1].many_blocks
925 #define inst_target_bb data.op[0].target_block
926 #define inst_true_bb data.op[1].many_blocks[0]
927 #define inst_false_bb data.op[1].many_blocks[1]
929 #define inst_basereg sreg1
930 #define inst_indexreg sreg2
931 #define inst_destbasereg dreg
932 #define inst_offset data.op[0].const_val
933 #define inst_imm data.op[1].const_val
934 #define inst_call data.op[1].call_inst
936 #define inst_phi_args data.op[1].phi_args
937 #define inst_eh_block data.op[1].exception_clause
939 /* instruction description for use in regalloc/scheduling */
942 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
947 /* Unused, commented out to reduce the size of the mdesc tables
958 guint16 tid; /* tree number */
959 guint16 bid; /* block number */
965 MonoPosition first_use, last_use;
968 typedef struct MonoLiveRange2 MonoLiveRange2;
970 struct MonoLiveRange2 {
972 MonoLiveRange2 *next;
976 /* List of live ranges sorted by 'from' */
977 MonoLiveRange2 *range;
978 MonoLiveRange2 *last_range;
982 * Additional information about a variable
984 struct MonoMethodVar {
985 guint idx; /* inside cfg->varinfo, cfg->vars */
986 MonoLiveRange range; /* generated by liveness analysis */
987 MonoLiveInterval *interval; /* generated by liveness analysis */
988 int reg; /* != -1 if allocated into a register */
990 MonoBitSet *def_in; /* used by SSA */
991 MonoInst *def; /* used by SSA */
992 MonoBasicBlock *def_bb; /* used by SSA */
993 GList *uses; /* used by SSA */
994 char cpstate; /* used by SSA conditional constant propagation */
995 /* The native offsets corresponding to the live range of the variable */
996 gint32 live_range_start, live_range_end;
998 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1005 * Stores state need to resume exception handling when using LLVM
1010 MonoContext ctx, new_ctx;
1014 int first_filter_idx, filter_idx;
1018 gpointer end_of_stack;
1020 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
1024 gpointer restore_stack_prot;
1025 guint32 handling_stack_ovf;
1026 gpointer signal_stack;
1027 guint32 signal_stack_size;
1028 gpointer stack_ovf_guard_base;
1029 guint32 stack_ovf_guard_size;
1030 guint stack_ovf_valloced : 1;
1031 void (*abort_func) (MonoObject *object);
1032 /* Used to implement --debug=casts */
1033 MonoClass *class_cast_from, *class_cast_to;
1035 /* Stores state needed by handler block with a guard */
1037 ResumeState resume_state;
1039 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1040 /* handler block return address */
1041 gpointer handler_block_return_address;
1043 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1044 is an activation on stack making sure it will remain alive.*/
1045 MonoJitExceptionInfo *handler_block;
1047 /* context to be used by the guard trampoline when resuming interruption.*/
1048 MonoContext handler_block_context;
1050 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1051 * when it is called from profiler functions during exception handling.
1053 MonoContext orig_ex_ctx;
1054 gboolean orig_ex_ctx_set;
1058 * This structure is an extension of MonoLMF and contains extra information.
1062 gboolean debugger_invoke;
1063 MonoContext ctx; /* if debugger_invoke is TRUE */
1066 /* Generic sharing */
1068 MONO_RGCTX_INFO_STATIC_DATA,
1069 MONO_RGCTX_INFO_KLASS,
1070 MONO_RGCTX_INFO_VTABLE,
1071 MONO_RGCTX_INFO_TYPE,
1072 MONO_RGCTX_INFO_REFLECTION_TYPE,
1073 MONO_RGCTX_INFO_METHOD,
1074 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1075 MONO_RGCTX_INFO_CLASS_FIELD,
1076 MONO_RGCTX_INFO_METHOD_RGCTX,
1077 MONO_RGCTX_INFO_METHOD_CONTEXT,
1078 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1079 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1080 MONO_RGCTX_INFO_CAST_CACHE,
1081 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1082 MONO_RGCTX_INFO_VALUE_SIZE,
1083 MONO_RGCTX_INFO_FIELD_OFFSET,
1084 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1085 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1086 /* Same for virtual calls */
1087 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1088 /* Same for calli, associated with a signature */
1089 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1093 * 2 - gsharedvt type
1095 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1096 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1097 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1098 MONO_RGCTX_INFO_LOCAL_OFFSET,
1099 MONO_RGCTX_INFO_MEMCPY,
1100 MONO_RGCTX_INFO_BZERO,
1101 /* The address of Nullable<T>.Box () */
1102 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1103 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1104 } MonoRgctxInfoType;
1106 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1107 MonoRgctxInfoType info_type;
1109 struct _MonoRuntimeGenericContextInfoTemplate *next;
1110 } MonoRuntimeGenericContextInfoTemplate;
1113 MonoClass *next_subclass;
1114 MonoRuntimeGenericContextInfoTemplate *infos;
1115 GSList *method_templates;
1116 } MonoRuntimeGenericContextTemplate;
1119 MonoVTable *class_vtable; /* must be the first element */
1120 MonoGenericInst *method_inst;
1121 gpointer infos [MONO_ZERO_LEN_ARRAY];
1122 } MonoMethodRuntimeGenericContext;
1124 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1126 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1127 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1128 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1129 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1131 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1135 /* Array of MonoRuntimeGenericContextInfoTemplate* entries */
1137 } MonoGSharedVtMethodInfo;
1139 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1143 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1144 * We use this instead of rgctx slots since these can be loaded using a load instead
1145 * of a call to an rgctx fetch trampoline.
1147 gpointer entries [MONO_ZERO_LEN_ARRAY];
1148 } MonoGSharedVtMethodRuntimeInfo;
1151 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1152 #include "patch-info.h"
1158 * We need to store the image which the token refers to along with the token,
1159 * since the image might not be the same as the image of the method which
1160 * contains the relocation, because of inlining.
1162 typedef struct MonoJumpInfoToken {
1165 gboolean has_context;
1166 MonoGenericContext context;
1167 } MonoJumpInfoToken;
1169 typedef struct MonoJumpInfoBBTable {
1170 MonoBasicBlock **table;
1172 } MonoJumpInfoBBTable;
1174 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1176 /* Contains information describing an LLVM IMT trampoline */
1177 typedef struct MonoJumpInfoImtTramp {
1180 } MonoJumpInfoImtTramp;
1182 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1184 typedef struct MonoJumpInfo MonoJumpInfo;
1185 struct MonoJumpInfo {
1187 /* Relocation type for patching */
1195 MonoJumpInfoType type;
1197 gconstpointer target;
1198 #if SIZEOF_VOID_P == 8
1207 MonoClassField *field;
1211 MonoJumpInfoToken *token;
1212 MonoJumpInfoBBTable *table;
1213 MonoJumpInfoRgctxEntry *rgctx_entry;
1214 MonoJumpInfoImtTramp *imt_tramp;
1215 MonoJumpInfoGSharedVtCall *gsharedvt;
1216 MonoGSharedVtMethodInfo *gsharedvt_method;
1217 MonoMethodSignature *sig;
1221 /* Contains information describing an rgctx entry */
1222 struct MonoJumpInfoRgctxEntry {
1225 MonoJumpInfo *data; /* describes the data to be loaded */
1226 MonoRgctxInfoType info_type;
1229 /* Contains information about a gsharedvt call */
1230 struct MonoJumpInfoGSharedVtCall {
1231 /* The original signature of the call */
1232 MonoMethodSignature *sig;
1233 /* The method which is called */
1238 MONO_TRAMPOLINE_JIT,
1239 MONO_TRAMPOLINE_JUMP,
1240 MONO_TRAMPOLINE_CLASS_INIT,
1241 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1242 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1243 MONO_TRAMPOLINE_AOT,
1244 MONO_TRAMPOLINE_AOT_PLT,
1245 MONO_TRAMPOLINE_DELEGATE,
1246 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1247 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1248 MONO_TRAMPOLINE_MONITOR_ENTER,
1249 MONO_TRAMPOLINE_MONITOR_EXIT,
1250 MONO_TRAMPOLINE_VCALL,
1251 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1253 } MonoTrampolineType;
1255 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1256 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1257 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1258 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1259 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1260 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1261 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1263 /* These trampolines receive an argument directly in a register */
1264 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1265 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1266 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1267 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1268 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1270 /* optimization flags */
1271 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1273 #include "optflags-def.h"
1277 /* Bit-fields in the MonoBasicBlock.region */
1278 #define MONO_REGION_TRY 0
1279 #define MONO_REGION_FINALLY 16
1280 #define MONO_REGION_CATCH 32
1281 #define MONO_REGION_FAULT 64 /* Currently unused */
1282 #define MONO_REGION_FILTER 128
1284 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1286 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1287 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1289 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1291 #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))))
1293 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1294 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1297 * Control Flow Graph and compilation unit information
1301 MonoMethodHeader *header;
1302 MonoMemPool *mempool;
1304 MonoMethodVar *vars;
1306 MonoBasicBlock *bb_entry;
1307 MonoBasicBlock *bb_exit;
1308 MonoBasicBlock *bb_init;
1309 MonoBasicBlock **bblocks;
1310 MonoBasicBlock **cil_offset_to_bb;
1311 MonoMemPool *state_pool; /* used by instruction selection */
1312 MonoBasicBlock *cbb; /* used by instruction selection */
1313 MonoInst *prev_ins; /* in decompose */
1314 MonoJumpInfo *patch_info;
1315 MonoJitInfo *jit_info;
1316 MonoJitDynamicMethodInfo *dynamic_info;
1317 guint num_bblocks, max_block_num;
1319 guint num_varinfo; /* used items in varinfo */
1320 guint varinfo_count; /* total storage in varinfo */
1323 gint cil_offset_to_bb_len;
1325 MonoSpillInfo *spill_info [16]; /* machine register spills */
1327 gint spill_info_len [16];
1328 /* unsigned char *cil_code; */
1329 MonoMethod *inlined_method; /* the method which is currently inlined */
1330 MonoInst *domainvar; /* a cache for the current domain */
1331 MonoInst *got_var; /* Global Offset Table variable */
1333 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1335 MonoType **arg_types;
1336 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1337 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1338 MonoGenericContext *generic_context;
1341 * This variable represents the hidden argument holding the vtype
1342 * return address. If the method returns something other than a vtype, or
1343 * the vtype is returned in registers this is NULL.
1345 MonoInst *vret_addr;
1348 * This is used to initialize the cil_code field of MonoInst's.
1350 const unsigned char *ip;
1352 struct MonoAliasingInformation *aliasing_info;
1354 /* A hashtable of region ID-> SP var mappings */
1355 /* An SP var is a place to store the stack pointer (used by handlers)*/
1358 /* A hashtable of region ID -> EX var mappings */
1359 /* An EX var stores the exception object passed to catch/filter blocks */
1362 GList *ldstr_list; /* used by AOT */
1367 GHashTable *cbb_hash;
1369 /* The current virtual register number */
1372 MonoGenericSharingContext *generic_sharing_context;
1374 MonoGenericSharingContext gsctx;
1378 MonoGSharedVtMethodInfo *gsharedvt_info;
1380 /* Points to the gsharedvt locals area at runtime */
1381 MonoInst *gsharedvt_locals_var;
1383 /* The localloc instruction used to initialize gsharedvt_locals_var */
1384 MonoInst *gsharedvt_locals_var_ins;
1386 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1387 MonoInst *gsharedvt_info_var;
1389 /* For native-to-managed wrappers, the saved old domain */
1390 MonoInst *orig_domain_var;
1393 MonoInst *lmf_addr_var;
1395 unsigned char *cil_start;
1396 #ifdef __native_client_codegen__
1397 /* this alloc is not aligned, native_code */
1398 /* is the 32-byte aligned version of this */
1399 unsigned char *native_code_alloc;
1401 unsigned char *native_code;
1406 regmask_t used_int_regs;
1408 guint32 prof_options;
1411 guint32 verbose_level;
1412 guint32 stack_usage;
1416 guint disable_aot : 1;
1417 guint disable_ssa : 1;
1418 guint disable_llvm : 1;
1419 guint enable_extended_bblocks : 1;
1420 guint run_cctors : 1;
1421 guint need_lmf_area : 1;
1422 guint compile_aot : 1;
1423 guint compile_llvm : 1;
1424 guint got_var_allocated : 1;
1425 guint ret_var_is_local : 1;
1426 guint ret_var_set : 1;
1428 guint unverifiable : 1;
1429 guint skip_visibility : 1;
1430 guint disable_reuse_registers : 1;
1431 guint disable_reuse_stack_slots : 1;
1432 guint disable_reuse_ref_stack_slots : 1;
1433 guint disable_ref_noref_stack_slot_share : 1;
1434 guint disable_initlocals_opt : 1;
1435 guint disable_initlocals_opt_refs : 1;
1436 guint disable_omit_fp : 1;
1437 guint disable_vreg_to_lvreg : 1;
1438 guint disable_deadce_vars : 1;
1439 guint disable_out_of_line_bblocks : 1;
1440 guint create_lmf_var : 1;
1442 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1443 * instead of being generated in emit_prolog ()/emit_epilog ().
1447 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1448 * mono_lmf_addr TLS variable.
1450 guint lmf_ir_mono_lmf : 1;
1451 guint gen_write_barriers : 1;
1452 guint init_ref_vars : 1;
1453 guint extend_live_ranges : 1;
1454 guint compute_precise_live_ranges : 1;
1455 guint has_got_slots : 1;
1456 guint uses_rgctx_reg : 1;
1457 guint uses_vtable_reg : 1;
1458 guint uses_simd_intrinsics : 1;
1459 guint keep_cil_nops : 1;
1460 guint gen_seq_points : 1;
1461 guint explicit_null_checks : 1;
1462 guint compute_gc_maps : 1;
1463 guint soft_breakpoints : 1;
1464 guint arch_eh_jit_info : 1;
1465 guint has_indirection : 1;
1466 gpointer debug_info;
1469 MonoProfileCoverageInfo *coverage_info;
1470 GHashTable *token_info_hash;
1471 MonoCompileArch arch;
1472 guint32 inline_depth;
1473 guint32 exception_type; /* MONO_EXCEPTION_* */
1474 guint32 exception_data;
1475 char* exception_message;
1476 gpointer exception_ptr;
1478 guint8 * encoded_unwind_ops;
1479 guint32 encoded_unwind_ops_len;
1482 /* Fields used by the local reg allocator */
1486 /* Maps vregs to their associated MonoInst's */
1487 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1488 MonoInst **vreg_to_inst;
1490 /* Size of above array */
1491 guint32 vreg_to_inst_len;
1493 /* Marks vregs which hold a GC ref */
1494 /* FIXME: Use a bitmap */
1495 gboolean *vreg_is_ref;
1497 /* Size of above array */
1498 guint32 vreg_is_ref_len;
1500 /* Marks vregs which hold a managed pointer */
1501 /* FIXME: Use a bitmap */
1502 gboolean *vreg_is_mp;
1504 /* Size of above array */
1505 guint32 vreg_is_mp_len;
1508 * The original method to compile, differs from 'method' when doing generic
1511 MonoMethod *orig_method;
1513 /* Patches which describe absolute addresses embedded into the native code */
1514 GHashTable *abs_patches;
1516 /* If the arch passes valuetypes by address, then for methods
1517 which use JMP the arch code should use these local
1518 variables to store the addresses of incoming valuetypes.
1519 The addresses should be stored in mono_arch_emit_prolog()
1520 and can be used when emitting code for OP_JMP. See
1522 MonoInst **tailcall_valuetype_addrs;
1524 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1525 copy between an ireg and a freg. This is an int32 var.*/
1526 MonoInst *iconv_raw_var;
1528 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1529 MonoInst *fconv_to_r8_x_var;
1531 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1532 MonoInst *simd_ctor_var;
1534 /* Used to implement dyn_call */
1535 MonoInst *dyn_call_var;
1538 * List of sequence points represented as IL offset+native offset pairs.
1539 * Allocated using glib.
1540 * IL offset can be -1 or 0xffffff to refer to the sequence points
1541 * inside the prolog and epilog used to implement method entry/exit events.
1543 GPtrArray *seq_points;
1545 /* The encoded sequence point info */
1546 MonoSeqPointInfo *seq_point_info;
1548 /* Method headers which need to be freed after compilation */
1549 GSList *headers_to_free;
1552 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1553 /* Symbol used to refer to this method in generated assembly */
1555 char *llvm_method_name;
1557 MonoJitExceptionInfo *llvm_ex_info;
1558 guint32 llvm_ex_info_len;
1559 int llvm_this_reg, llvm_this_offset;
1561 GSList *try_block_holes;
1563 /* DWARF location list for 'this' */
1564 GSList *this_loclist;
1566 /* DWARF location list for 'rgctx_var' */
1567 GSList *rgctx_loclist;
1571 /* The offsets of the locals area relative to the frame pointer */
1572 gint locals_min_stack_offset, locals_max_stack_offset;
1574 /* The final CFA rule at the end of the prolog */
1575 int cfa_reg, cfa_offset;
1577 /* Points to a MonoCompileGC */
1581 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1582 * image etc, but it requires a 4 byte alignment.
1585 guint32 gc_map_size;
1588 int stat_allocate_var;
1589 int stat_locals_stack_size;
1590 int stat_basic_blocks;
1591 int stat_cil_code_size;
1593 int stat_inlineable_methods;
1594 int stat_inlined_methods;
1595 int stat_cas_demand_generation;
1596 int stat_code_reallocs;
1600 MONO_CFG_HAS_ALLOCA = 1 << 0,
1601 MONO_CFG_HAS_CALLS = 1 << 1,
1602 MONO_CFG_HAS_LDELEMA = 1 << 2,
1603 MONO_CFG_HAS_VARARGS = 1 << 3,
1604 MONO_CFG_HAS_TAIL = 1 << 4,
1605 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1606 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1607 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1608 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1612 gint32 methods_compiled;
1614 gint32 methods_lookups;
1615 gint32 allocate_var;
1616 gint32 cil_code_size;
1617 gint32 native_code_size;
1618 gint32 code_reallocs;
1619 gint32 max_code_size_ratio;
1620 gint32 biggest_method_size;
1621 gint32 allocated_code_size;
1622 gint32 inlineable_methods;
1623 gint32 inlined_methods;
1624 gint32 basic_blocks;
1625 gint32 max_basic_blocks;
1626 gint32 locals_stack_size;
1628 gint32 cas_declsec_check;
1629 gint32 cas_linkdemand_icall;
1630 gint32 cas_linkdemand_pinvoke;
1631 gint32 cas_linkdemand_aptc;
1632 gint32 cas_linkdemand;
1633 gint32 cas_demand_generation;
1634 gint32 generic_virtual_invocations;
1636 gint32 alias_removed;
1637 gint32 loads_eliminated;
1638 gint32 stores_eliminated;
1639 int methods_with_llvm;
1640 int methods_without_llvm;
1641 char *max_ratio_method;
1642 char *biggest_method;
1647 extern MonoJitStats mono_jit_stats;
1649 /* opcodes: value assigned after all the CIL opcodes */
1656 #define MINI_OP(a,b,dest,src1,src2) a,
1657 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1659 OP_START = MONO_CEE_LAST - 1,
1660 #include "mini-ops.h"
1666 #if SIZEOF_VOID_P == 8
1667 #define OP_PCONST OP_I8CONST
1668 #define OP_PADD OP_LADD
1669 #define OP_PADD_IMM OP_LADD_IMM
1670 #define OP_PAND_IMM OP_LAND_IMM
1671 #define OP_PSUB OP_LSUB
1672 #define OP_PMUL OP_LMUL
1673 #define OP_PMUL_IMM OP_LMUL_IMM
1674 #define OP_PNEG OP_LNEG
1675 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1676 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1677 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1678 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1679 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1680 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1681 #define OP_PBEQ OP_LBEQ
1682 #define OP_PCEQ OP_LCEQ
1683 #define OP_PBNE_UN OP_LBNE_UN
1684 #define OP_PBGE_UN OP_LBGE_UN
1685 #define OP_PBLT_UN OP_LBLT_UN
1686 #define OP_PBGE OP_LBGE
1687 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1688 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1690 #define OP_PCONST OP_ICONST
1691 #define OP_PADD OP_IADD
1692 #define OP_PADD_IMM OP_IADD_IMM
1693 #define OP_PAND_IMM OP_IAND_IMM
1694 #define OP_PSUB OP_ISUB
1695 #define OP_PMUL OP_IMUL
1696 #define OP_PMUL_IMM OP_IMUL_IMM
1697 #define OP_PNEG OP_INEG
1698 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1699 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1700 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1701 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1702 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1703 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1704 #define OP_PBEQ OP_IBEQ
1705 #define OP_PCEQ OP_ICEQ
1706 #define OP_PBNE_UN OP_IBNE_UN
1707 #define OP_PBGE_UN OP_IBGE_UN
1708 #define OP_PBLT_UN OP_IBLT_UN
1709 #define OP_PBGE OP_IBGE
1710 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1711 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1714 /* Opcodes to load/store regsize quantities */
1715 #if defined (__mono_ilp32__)
1716 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1717 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1719 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1720 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1746 #if HAVE_ARRAY_ELEM_INIT
1747 extern const guint8 mono_burg_arity [];
1749 extern guint8 mono_burg_arity [];
1752 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1753 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1754 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1755 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1756 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1761 MONO_COMP_DFRONTIER = 4,
1762 MONO_COMP_DOM_REV = 8,
1763 MONO_COMP_LIVENESS = 16,
1765 MONO_COMP_SSA_DEF_USE = 64,
1766 MONO_COMP_REACHABILITY = 128,
1767 MONO_COMP_LOOPS = 256
1772 MONO_GRAPH_DTREE = 2,
1773 MONO_GRAPH_CFG_CODE = 4,
1774 MONO_GRAPH_CFG_SSA = 8,
1775 MONO_GRAPH_CFG_OPTCODE = 16
1782 } MonoJitArgumentInfo;
1785 gboolean handle_sigint;
1786 gboolean keep_delegates;
1787 gboolean reverse_pinvoke_exceptions;
1788 gboolean collect_pagefault_stats;
1789 gboolean break_on_unverified;
1790 gboolean better_cast_details;
1791 gboolean mdb_optimizations;
1792 gboolean no_gdb_backtrace;
1793 gboolean suspend_on_sigsegv;
1794 gboolean suspend_on_unhandled;
1795 gboolean dyn_runtime_invoke;
1797 gboolean gen_seq_points;
1798 gboolean explicit_null_checks;
1800 * Fill stack frames with 0x2a in method prologs. This helps with the
1801 * debugging of the stack marking code in the GC.
1803 gboolean init_stacks;
1806 * Whenever to implement single stepping and breakpoints without signals in the
1807 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1808 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1811 gboolean soft_breakpoints;
1813 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1815 gboolean break_on_exc;
1817 * Load AOT JIT info eagerly.
1819 gboolean load_aot_jit_info_eagerly;
1847 /* Implicit exceptions */
1849 MONO_EXC_INDEX_OUT_OF_RANGE,
1851 MONO_EXC_ARITHMETIC,
1852 MONO_EXC_DIVIDE_BY_ZERO,
1853 MONO_EXC_INVALID_CAST,
1855 MONO_EXC_ARRAY_TYPE_MISMATCH,
1857 MONO_EXC_INTRINS_NUM
1861 MINI_TOKEN_SOURCE_CLASS,
1862 MINI_TOKEN_SOURCE_METHOD,
1863 MINI_TOKEN_SOURCE_FIELD
1867 * Information about a trampoline function.
1872 * The native code of the trampoline. Not owned by this structure.
1877 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1882 * Patches required by the trampoline when aot-ing. Owned by this structure.
1886 * Unwind information. Owned by this structure.
1891 * Encoded unwind info loaded from AOT images
1894 guint32 uw_info_len;
1897 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1900 MONO_API int mono_main (int argc, char* argv[]);
1901 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1902 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1903 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1904 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1906 /* helper methods */
1907 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1908 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1909 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1910 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1911 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1912 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1913 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1914 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1915 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1917 void mono_precompile_assemblies (void) MONO_INTERNAL;
1918 MONO_API int mono_parse_default_optimizations (const char* p);
1919 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1920 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1921 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1922 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1923 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1924 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1925 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1926 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1927 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1928 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1929 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1930 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1931 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1932 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1933 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1934 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1935 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1936 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1937 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1938 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1939 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1940 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1941 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1942 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1943 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1945 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1946 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1947 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1948 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1949 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1950 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1951 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1953 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1954 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
1955 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1956 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1957 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1958 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1959 MONO_API void mono_print_method_from_ip (void *ip);
1960 MONO_API char *mono_pmip (void *ip);
1961 gboolean mono_debug_count (void) MONO_INTERNAL;
1962 MONO_API const char* mono_inst_name (int op);
1963 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1964 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1965 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1966 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1967 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1968 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1969 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1970 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1971 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1972 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1973 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
1974 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1975 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1976 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1977 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1978 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1979 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1980 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1981 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1982 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1983 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1984 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1985 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1986 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1987 MONO_API void mono_jit_set_domain (MonoDomain *domain);
1988 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1989 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1990 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1991 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1992 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
1993 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
1994 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
1995 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1996 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1997 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1998 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1999 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2000 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2001 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2002 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2003 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2004 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2005 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2006 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2007 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2008 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
2009 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2010 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2011 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2012 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2013 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2014 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2015 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2016 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2017 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2018 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2019 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2020 void mono_create_helper_signatures (void) MONO_INTERNAL;
2022 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2023 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2024 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2025 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2027 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2028 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2029 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2030 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2031 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2032 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2033 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2035 /* Native Client functions */
2036 gpointer mono_realloc_native_code(MonoCompile *cfg);
2037 #ifdef __native_client_codegen__
2038 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2039 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2040 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2041 guint8 *mono_nacl_align(guint8 *code);
2042 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2043 /* Defined for each arch */
2044 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2045 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2047 #if defined(TARGET_X86)
2048 #define kNaClAlignment kNaClAlignmentX86
2049 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2050 #elif defined(TARGET_AMD64)
2051 #define kNaClAlignment kNaClAlignmentAMD64
2052 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2053 #elif defined(TARGET_ARM)
2054 #define kNaClAlignment kNaClAlignmentARM
2055 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2058 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2061 #if defined(__native_client__) || defined(__native_client_codegen__)
2062 extern volatile int __nacl_thread_suspension_needed;
2063 void __nacl_suspend_thread_if_needed(void);
2064 void mono_nacl_gc(void);
2067 #if defined(__native_client_codegen__) || defined(__native_client__)
2068 #define NACL_SIZE(a, b) (b)
2070 #define NACL_SIZE(a, b) (a)
2073 static inline MonoMethod*
2074 jinfo_get_method (MonoJitInfo *ji)
2076 return mono_jit_info_get_method (ji);
2080 void mono_aot_init (void) MONO_INTERNAL;
2081 void mono_aot_cleanup (void) MONO_INTERNAL;
2082 gpointer mono_aot_get_method (MonoDomain *domain,
2083 MonoMethod *method) MONO_INTERNAL;
2084 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2085 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2086 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2087 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2088 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2089 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2090 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2091 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2092 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2093 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2094 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2095 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2096 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2097 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2098 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2099 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2100 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2101 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2102 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2103 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2104 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2105 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2106 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2107 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2108 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2109 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2110 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2111 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2112 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2113 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2114 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2116 /* This is an exported function */
2117 MONO_API void mono_aot_register_globals (gpointer *globals);
2119 MONO_API void mono_aot_register_module (gpointer *aot_info);
2121 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2122 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2123 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2124 /* This is an exported function */
2125 void mono_xdebug_flush (void);
2128 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2129 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2130 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2131 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2132 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2133 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2134 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2136 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2137 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2139 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2140 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2141 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2142 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2144 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2146 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2147 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2148 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2150 void mono_trampolines_init (void) MONO_INTERNAL;
2151 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2152 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2153 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2154 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2156 gboolean add_sync_wrapper) MONO_INTERNAL;
2157 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2158 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2159 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2160 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2161 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2162 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2163 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2164 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2165 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2166 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2167 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2168 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2169 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2170 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2171 #ifndef DISABLE_REMOTING
2172 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2174 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2175 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2176 guint8* tramp) MONO_INTERNAL;
2177 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2178 guint8* tramp) MONO_INTERNAL;
2179 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2180 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2181 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2182 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2183 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2184 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2185 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2186 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2187 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2188 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2189 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2191 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2192 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2193 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2194 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2195 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2196 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2197 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2198 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2199 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2200 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2201 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2202 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2203 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2204 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2205 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2206 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2207 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2208 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2209 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2210 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2211 MonoUnwindOp *mono_create_unwind_op (int when,
2213 int val) MONO_INTERNAL;
2214 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2216 int val) MONO_INTERNAL;
2217 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2218 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2219 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2220 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2222 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2223 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2224 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2226 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2227 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2228 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2229 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2230 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2231 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2232 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2233 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2234 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2236 /* methods that must be provided by the arch-specific port */
2237 void mono_arch_init (void) MONO_INTERNAL;
2238 void mono_arch_finish_init (void) MONO_INTERNAL;
2239 void mono_arch_cleanup (void) MONO_INTERNAL;
2240 void mono_arch_cpu_init (void) MONO_INTERNAL;
2241 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2242 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2243 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2244 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2245 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2246 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2247 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2248 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2249 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2250 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2251 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2252 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2253 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2254 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2255 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2256 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2257 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2258 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2259 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2260 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2261 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2262 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2263 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2264 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2265 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2266 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2267 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2268 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2269 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2270 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2271 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2272 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2273 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2274 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2275 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2276 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2277 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2278 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2279 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2280 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2281 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2282 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2283 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2284 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2285 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2286 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2287 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2288 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2289 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2290 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2291 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2292 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2293 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2294 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2295 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2296 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2297 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2298 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2299 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;
2300 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2301 gboolean mono_arch_tail_call_supported (MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2302 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2304 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2305 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2307 static inline MONO_ALWAYS_INLINE gboolean
2308 mono_arch_is_soft_float (void)
2314 /* Soft Debug support */
2315 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2316 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2317 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2318 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2319 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2320 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2321 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2322 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2323 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2324 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2325 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2326 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2329 #ifdef USE_JUMP_TABLES
2331 mono_jumptable_init (void) MONO_INTERNAL;
2333 mono_jumptable_add_entry (void) MONO_INTERNAL;
2335 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2337 mono_jumptable_cleanup (void) MONO_INTERNAL;
2339 mono_arch_jumptable_entry_from_code (guint8 *code);
2341 mono_jumptable_get_entry (guint8 *code);
2345 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2346 MonoJitInfo *ji, MonoContext *ctx,
2347 MonoContext *new_ctx, MonoLMF **lmf,
2348 mgreg_t **save_locations,
2349 StackFrameInfo *frame_info) MONO_INTERNAL;
2350 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2351 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2352 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2353 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2354 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2355 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2356 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2357 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2358 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2359 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2360 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2361 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2362 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2363 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2364 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2365 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2366 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2367 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2368 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2369 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2370 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2371 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2372 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2373 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2374 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2375 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2376 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2377 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2378 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2379 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2380 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2381 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2382 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2383 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2384 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2385 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2386 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2387 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2388 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2389 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2390 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2391 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2392 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2393 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2394 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2396 /* Handle block guard */
2397 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2398 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2399 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2400 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2402 /*New interruption machinery */
2404 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2407 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2410 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2413 /* Exception handling */
2414 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2416 void mono_exceptions_init (void) MONO_INTERNAL;
2417 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2418 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2419 MONO_API void mono_print_thread_dump (void *sigctx);
2420 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2421 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2422 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2423 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2424 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2425 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2426 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2428 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2429 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2430 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2431 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2432 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2434 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;
2436 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2437 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2438 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2441 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2442 MonoJitInfo *prev_ji, MonoContext *ctx,
2443 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2444 mgreg_t **save_locations,
2445 StackFrameInfo *frame) MONO_INTERNAL;
2447 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2448 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2449 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2450 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2451 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2452 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2454 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2455 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2456 MonoReflectionMethod **method,
2457 gint32 *iloffset, gint32 *native_offset,
2458 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2459 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2460 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2462 /* Installs a function which is called when the runtime encounters an unhandled exception.
2463 * This hook isn't expected to return.
2464 * If no hook has been installed, the runtime will print a message before aborting.
2466 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2467 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2468 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2470 /* Dominator/SSA methods */
2471 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2472 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2473 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2474 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2475 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2476 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2477 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2478 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2479 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2480 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2482 void mono_ssa_compute2 (MonoCompile *cfg);
2483 void mono_ssa_remove2 (MonoCompile *cfg);
2484 void mono_ssa_cprop2 (MonoCompile *cfg);
2485 void mono_ssa_deadce2 (MonoCompile *cfg);
2487 /* debugging support */
2488 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2489 guint32 breakpoint_id) MONO_INTERNAL;
2490 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2491 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2492 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2493 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2494 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2495 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2496 void mono_debug_add_aot_method (MonoDomain *domain,
2497 MonoMethod *method, guint8 *code_start,
2498 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2499 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2500 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2502 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2504 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2507 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2508 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2509 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2512 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2514 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2516 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2518 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2520 mono_local_cprop (MonoCompile *cfg);
2522 mono_local_deadce (MonoCompile *cfg);
2524 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2526 /* CAS - stack walk */
2527 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2528 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2530 /* Generic sharing */
2533 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2536 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2539 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2542 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2545 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2548 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2550 MonoMethodRuntimeGenericContext*
2551 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2554 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2557 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2560 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2563 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2566 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2567 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2570 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2573 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2576 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2579 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2582 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2585 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2588 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2591 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2594 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2597 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2600 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2602 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2604 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2606 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2608 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2610 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2611 guint32 token, guint32 token_source, guint32 rgctx_type,
2612 gint32 rgctx_index) MONO_INTERNAL;
2614 void mono_generic_sharing_init (void) MONO_INTERNAL;
2615 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2617 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2618 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2620 MonoType* mini_replace_type (MonoType *type) MONO_INTERNAL;
2621 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2622 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2623 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2624 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2625 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2627 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2628 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2629 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2630 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2632 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2634 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2635 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2636 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2637 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2638 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2639 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2640 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2641 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2642 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2643 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2644 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2645 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2646 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2647 void mini_init_gsctx (MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2649 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2650 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2653 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2655 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2657 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2662 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2665 SIMD_VERSION_SSE1 = 1 << 0,
2666 SIMD_VERSION_SSE2 = 1 << 1,
2667 SIMD_VERSION_SSE3 = 1 << 2,
2668 SIMD_VERSION_SSSE3 = 1 << 3,
2669 SIMD_VERSION_SSE41 = 1 << 4,
2670 SIMD_VERSION_SSE42 = 1 << 5,
2671 SIMD_VERSION_SSE4a = 1 << 6,
2672 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2673 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2674 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2677 /* this value marks the end of the bit indexes used in
2680 SIMD_VERSION_INDEX_END = 6
2683 #define MASK(x) (1 << x)
2697 SIMD_PREFETCH_MODE_NTA,
2698 SIMD_PREFETCH_MODE_0,
2699 SIMD_PREFETCH_MODE_1,
2700 SIMD_PREFETCH_MODE_2,
2703 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2704 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2705 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2706 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2707 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2710 /* maybe enable also for other systems? */
2711 #define ENABLE_JIT_MAP 1
2712 void mono_enable_jit_map (void) MONO_INTERNAL;
2713 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2714 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2715 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2717 #define mono_enable_jit_map()
2718 #define mono_emit_jit_map(ji)
2719 #define mono_emit_jit_tramp(s,z,d)
2720 #define mono_jit_map_is_enabled() (0)
2724 * Per-OS implementation functions.
2726 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2727 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2728 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2729 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2730 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2731 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2732 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2737 #ifdef MONO_GET_CONTEXT
2738 #define GET_CONTEXT MONO_GET_CONTEXT
2743 #define GET_CONTEXT \
2744 void *ctx = context;
2746 #ifdef MONO_ARCH_USE_SIGACTION
2747 #define GET_CONTEXT \
2748 void *ctx = context;
2749 #elif defined(__HAIKU__)
2750 #define GET_CONTEXT \
2753 #define GET_CONTEXT \
2754 void **_p = (void **)&_dummy; \
2755 struct sigcontext *ctx = (struct sigcontext *)++_p;
2760 #ifdef MONO_ARCH_USE_SIGACTION
2761 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2762 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, siginfo_t *info, void *context))
2763 #define SIG_HANDLER_PARAMS _dummy, info, context
2764 #elif defined(HOST_WIN32)
2765 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2766 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, EXCEPTION_POINTERS *info, void *context))
2767 #define SIG_HANDLER_PARAMS _dummy, info, context
2768 #elif defined(__HAIKU__)
2769 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2770 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, void *userData, vregs regs))
2771 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2773 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2774 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy))
2775 #define SIG_HANDLER_PARAMS _dummy
2778 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2779 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2780 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2781 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2782 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2784 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2785 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2787 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2790 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2791 #define ARCH_HAVE_OP_TAIL_CALL 1
2793 #define ARCH_HAVE_OP_TAIL_CALL 0
2796 #ifndef MONO_ARCH_HAVE_TLS_GET
2797 #define MONO_ARCH_HAVE_TLS_GET 0
2800 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2801 #define ARCH_HAVE_TLS_GET_REG 1
2803 #define ARCH_HAVE_TLS_GET_REG 0
2806 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2807 #define ARCH_EMULATE_MUL_DIV 1
2809 #define ARCH_EMULATE_MUL_DIV 0
2812 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2813 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2816 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2817 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2820 #ifdef MONO_ARCH_HAVE_IMT
2821 #define ARCH_HAVE_IMT 1
2823 #define ARCH_HAVE_IMT 0
2826 #ifdef MONO_ARCH_VARARG_ICALLS
2827 #define ARCH_VARARG_ICALLS 1
2829 #define ARCH_VARARG_ICALLS 0
2832 #endif /* __MONO_MINI_H__ */