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 /* Flags for mini_method_compile () */
1279 /* Whenever to run cctors during JITting */
1280 JIT_FLAG_RUN_CCTORS = (1 << 0),
1281 /* Whenever this is an AOT compilation */
1282 JIT_FLAG_AOT = (1 << 1),
1283 /* Whenever this is a full AOT compilation */
1284 JIT_FLAG_FULL_AOT = (1 << 2)
1287 /* Bit-fields in the MonoBasicBlock.region */
1288 #define MONO_REGION_TRY 0
1289 #define MONO_REGION_FINALLY 16
1290 #define MONO_REGION_CATCH 32
1291 #define MONO_REGION_FAULT 64 /* Currently unused */
1292 #define MONO_REGION_FILTER 128
1294 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1296 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1297 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1299 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1301 #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))))
1303 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1304 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1307 * Control Flow Graph and compilation unit information
1311 MonoMethodHeader *header;
1312 MonoMemPool *mempool;
1314 MonoMethodVar *vars;
1316 MonoBasicBlock *bb_entry;
1317 MonoBasicBlock *bb_exit;
1318 MonoBasicBlock *bb_init;
1319 MonoBasicBlock **bblocks;
1320 MonoBasicBlock **cil_offset_to_bb;
1321 MonoMemPool *state_pool; /* used by instruction selection */
1322 MonoBasicBlock *cbb; /* used by instruction selection */
1323 MonoInst *prev_ins; /* in decompose */
1324 MonoJumpInfo *patch_info;
1325 MonoJitInfo *jit_info;
1326 MonoJitDynamicMethodInfo *dynamic_info;
1327 guint num_bblocks, max_block_num;
1329 guint num_varinfo; /* used items in varinfo */
1330 guint varinfo_count; /* total storage in varinfo */
1333 gint cil_offset_to_bb_len;
1335 MonoSpillInfo *spill_info [16]; /* machine register spills */
1337 gint spill_info_len [16];
1338 /* unsigned char *cil_code; */
1339 MonoMethod *inlined_method; /* the method which is currently inlined */
1340 MonoInst *domainvar; /* a cache for the current domain */
1341 MonoInst *got_var; /* Global Offset Table variable */
1343 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1345 MonoType **arg_types;
1346 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1347 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1348 MonoGenericContext *generic_context;
1351 * This variable represents the hidden argument holding the vtype
1352 * return address. If the method returns something other than a vtype, or
1353 * the vtype is returned in registers this is NULL.
1355 MonoInst *vret_addr;
1358 * This is used to initialize the cil_code field of MonoInst's.
1360 const unsigned char *ip;
1362 struct MonoAliasingInformation *aliasing_info;
1364 /* A hashtable of region ID-> SP var mappings */
1365 /* An SP var is a place to store the stack pointer (used by handlers)*/
1368 /* A hashtable of region ID -> EX var mappings */
1369 /* An EX var stores the exception object passed to catch/filter blocks */
1372 GList *ldstr_list; /* used by AOT */
1377 GHashTable *cbb_hash;
1379 /* The current virtual register number */
1382 MonoGenericSharingContext *generic_sharing_context;
1384 MonoGenericSharingContext gsctx;
1388 MonoGSharedVtMethodInfo *gsharedvt_info;
1390 /* Points to the gsharedvt locals area at runtime */
1391 MonoInst *gsharedvt_locals_var;
1393 /* The localloc instruction used to initialize gsharedvt_locals_var */
1394 MonoInst *gsharedvt_locals_var_ins;
1396 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1397 MonoInst *gsharedvt_info_var;
1399 /* For native-to-managed wrappers, the saved old domain */
1400 MonoInst *orig_domain_var;
1403 MonoInst *lmf_addr_var;
1405 unsigned char *cil_start;
1406 #ifdef __native_client_codegen__
1407 /* this alloc is not aligned, native_code */
1408 /* is the 32-byte aligned version of this */
1409 unsigned char *native_code_alloc;
1411 unsigned char *native_code;
1416 regmask_t used_int_regs;
1418 guint32 prof_options;
1421 guint32 verbose_level;
1422 guint32 stack_usage;
1426 guint disable_aot : 1;
1427 guint disable_ssa : 1;
1428 guint disable_llvm : 1;
1429 guint enable_extended_bblocks : 1;
1430 guint run_cctors : 1;
1431 guint need_lmf_area : 1;
1432 guint compile_aot : 1;
1434 guint compile_llvm : 1;
1435 guint got_var_allocated : 1;
1436 guint ret_var_is_local : 1;
1437 guint ret_var_set : 1;
1439 guint unverifiable : 1;
1440 guint skip_visibility : 1;
1441 guint disable_reuse_registers : 1;
1442 guint disable_reuse_stack_slots : 1;
1443 guint disable_reuse_ref_stack_slots : 1;
1444 guint disable_ref_noref_stack_slot_share : 1;
1445 guint disable_initlocals_opt : 1;
1446 guint disable_initlocals_opt_refs : 1;
1447 guint disable_omit_fp : 1;
1448 guint disable_vreg_to_lvreg : 1;
1449 guint disable_deadce_vars : 1;
1450 guint disable_out_of_line_bblocks : 1;
1451 guint create_lmf_var : 1;
1453 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1454 * instead of being generated in emit_prolog ()/emit_epilog ().
1458 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1459 * mono_lmf_addr TLS variable.
1461 guint lmf_ir_mono_lmf : 1;
1462 guint gen_write_barriers : 1;
1463 guint init_ref_vars : 1;
1464 guint extend_live_ranges : 1;
1465 guint compute_precise_live_ranges : 1;
1466 guint has_got_slots : 1;
1467 guint uses_rgctx_reg : 1;
1468 guint uses_vtable_reg : 1;
1469 guint uses_simd_intrinsics : 1;
1470 guint keep_cil_nops : 1;
1471 guint gen_seq_points : 1;
1472 guint explicit_null_checks : 1;
1473 guint compute_gc_maps : 1;
1474 guint soft_breakpoints : 1;
1475 guint arch_eh_jit_info : 1;
1476 guint has_indirection : 1;
1477 guint has_atomic_add_new_i4 : 1;
1478 guint has_atomic_exchange_i4 : 1;
1479 gpointer debug_info;
1482 MonoProfileCoverageInfo *coverage_info;
1483 GHashTable *token_info_hash;
1484 MonoCompileArch arch;
1485 guint32 inline_depth;
1486 guint32 exception_type; /* MONO_EXCEPTION_* */
1487 guint32 exception_data;
1488 char* exception_message;
1489 gpointer exception_ptr;
1491 guint8 * encoded_unwind_ops;
1492 guint32 encoded_unwind_ops_len;
1495 /* Fields used by the local reg allocator */
1499 /* Maps vregs to their associated MonoInst's */
1500 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1501 MonoInst **vreg_to_inst;
1503 /* Size of above array */
1504 guint32 vreg_to_inst_len;
1506 /* Marks vregs which hold a GC ref */
1507 /* FIXME: Use a bitmap */
1508 gboolean *vreg_is_ref;
1510 /* Size of above array */
1511 guint32 vreg_is_ref_len;
1513 /* Marks vregs which hold a managed pointer */
1514 /* FIXME: Use a bitmap */
1515 gboolean *vreg_is_mp;
1517 /* Size of above array */
1518 guint32 vreg_is_mp_len;
1521 * The original method to compile, differs from 'method' when doing generic
1524 MonoMethod *orig_method;
1526 /* Patches which describe absolute addresses embedded into the native code */
1527 GHashTable *abs_patches;
1529 /* If the arch passes valuetypes by address, then for methods
1530 which use JMP the arch code should use these local
1531 variables to store the addresses of incoming valuetypes.
1532 The addresses should be stored in mono_arch_emit_prolog()
1533 and can be used when emitting code for OP_JMP. See
1535 MonoInst **tailcall_valuetype_addrs;
1537 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1538 copy between an ireg and a freg. This is an int32 var.*/
1539 MonoInst *iconv_raw_var;
1541 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1542 MonoInst *fconv_to_r8_x_var;
1544 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1545 MonoInst *simd_ctor_var;
1547 /* Used to implement dyn_call */
1548 MonoInst *dyn_call_var;
1551 * List of sequence points represented as IL offset+native offset pairs.
1552 * Allocated using glib.
1553 * IL offset can be -1 or 0xffffff to refer to the sequence points
1554 * inside the prolog and epilog used to implement method entry/exit events.
1556 GPtrArray *seq_points;
1558 /* The encoded sequence point info */
1559 MonoSeqPointInfo *seq_point_info;
1561 /* Method headers which need to be freed after compilation */
1562 GSList *headers_to_free;
1565 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1566 /* Symbol used to refer to this method in generated assembly */
1568 char *llvm_method_name;
1570 MonoJitExceptionInfo *llvm_ex_info;
1571 guint32 llvm_ex_info_len;
1572 int llvm_this_reg, llvm_this_offset;
1574 GSList *try_block_holes;
1576 /* DWARF location list for 'this' */
1577 GSList *this_loclist;
1579 /* DWARF location list for 'rgctx_var' */
1580 GSList *rgctx_loclist;
1584 /* The offsets of the locals area relative to the frame pointer */
1585 gint locals_min_stack_offset, locals_max_stack_offset;
1587 /* The final CFA rule at the end of the prolog */
1588 int cfa_reg, cfa_offset;
1590 /* Points to a MonoCompileGC */
1594 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1595 * image etc, but it requires a 4 byte alignment.
1598 guint32 gc_map_size;
1601 int stat_allocate_var;
1602 int stat_locals_stack_size;
1603 int stat_basic_blocks;
1604 int stat_cil_code_size;
1606 int stat_inlineable_methods;
1607 int stat_inlined_methods;
1608 int stat_cas_demand_generation;
1609 int stat_code_reallocs;
1613 MONO_CFG_HAS_ALLOCA = 1 << 0,
1614 MONO_CFG_HAS_CALLS = 1 << 1,
1615 MONO_CFG_HAS_LDELEMA = 1 << 2,
1616 MONO_CFG_HAS_VARARGS = 1 << 3,
1617 MONO_CFG_HAS_TAIL = 1 << 4,
1618 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1619 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1620 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1621 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1625 gint32 methods_compiled;
1627 gint32 methods_lookups;
1628 gint32 allocate_var;
1629 gint32 cil_code_size;
1630 gint32 native_code_size;
1631 gint32 code_reallocs;
1632 gint32 max_code_size_ratio;
1633 gint32 biggest_method_size;
1634 gint32 allocated_code_size;
1635 gint32 inlineable_methods;
1636 gint32 inlined_methods;
1637 gint32 basic_blocks;
1638 gint32 max_basic_blocks;
1639 gint32 locals_stack_size;
1641 gint32 cas_declsec_check;
1642 gint32 cas_linkdemand_icall;
1643 gint32 cas_linkdemand_pinvoke;
1644 gint32 cas_linkdemand_aptc;
1645 gint32 cas_linkdemand;
1646 gint32 cas_demand_generation;
1647 gint32 generic_virtual_invocations;
1649 gint32 alias_removed;
1650 gint32 loads_eliminated;
1651 gint32 stores_eliminated;
1652 int methods_with_llvm;
1653 int methods_without_llvm;
1654 char *max_ratio_method;
1655 char *biggest_method;
1660 extern MonoJitStats mono_jit_stats;
1662 /* opcodes: value assigned after all the CIL opcodes */
1669 #define MINI_OP(a,b,dest,src1,src2) a,
1670 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1672 OP_START = MONO_CEE_LAST - 1,
1673 #include "mini-ops.h"
1679 #if SIZEOF_VOID_P == 8
1680 #define OP_PCONST OP_I8CONST
1681 #define OP_PADD OP_LADD
1682 #define OP_PADD_IMM OP_LADD_IMM
1683 #define OP_PAND_IMM OP_LAND_IMM
1684 #define OP_PSUB OP_LSUB
1685 #define OP_PMUL OP_LMUL
1686 #define OP_PMUL_IMM OP_LMUL_IMM
1687 #define OP_PNEG OP_LNEG
1688 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1689 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1690 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1691 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1692 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1693 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1694 #define OP_PBEQ OP_LBEQ
1695 #define OP_PCEQ OP_LCEQ
1696 #define OP_PBNE_UN OP_LBNE_UN
1697 #define OP_PBGE_UN OP_LBGE_UN
1698 #define OP_PBLT_UN OP_LBLT_UN
1699 #define OP_PBGE OP_LBGE
1700 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1701 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1703 #define OP_PCONST OP_ICONST
1704 #define OP_PADD OP_IADD
1705 #define OP_PADD_IMM OP_IADD_IMM
1706 #define OP_PAND_IMM OP_IAND_IMM
1707 #define OP_PSUB OP_ISUB
1708 #define OP_PMUL OP_IMUL
1709 #define OP_PMUL_IMM OP_IMUL_IMM
1710 #define OP_PNEG OP_INEG
1711 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1712 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1713 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1714 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1715 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1716 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1717 #define OP_PBEQ OP_IBEQ
1718 #define OP_PCEQ OP_ICEQ
1719 #define OP_PBNE_UN OP_IBNE_UN
1720 #define OP_PBGE_UN OP_IBGE_UN
1721 #define OP_PBLT_UN OP_IBLT_UN
1722 #define OP_PBGE OP_IBGE
1723 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1724 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1727 /* Opcodes to load/store regsize quantities */
1728 #if defined (__mono_ilp32__)
1729 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1730 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1732 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1733 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1759 #if HAVE_ARRAY_ELEM_INIT
1760 extern const guint8 mono_burg_arity [];
1762 extern guint8 mono_burg_arity [];
1765 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1766 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1767 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1768 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1769 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1774 MONO_COMP_DFRONTIER = 4,
1775 MONO_COMP_DOM_REV = 8,
1776 MONO_COMP_LIVENESS = 16,
1778 MONO_COMP_SSA_DEF_USE = 64,
1779 MONO_COMP_REACHABILITY = 128,
1780 MONO_COMP_LOOPS = 256
1785 MONO_GRAPH_DTREE = 2,
1786 MONO_GRAPH_CFG_CODE = 4,
1787 MONO_GRAPH_CFG_SSA = 8,
1788 MONO_GRAPH_CFG_OPTCODE = 16
1795 } MonoJitArgumentInfo;
1798 gboolean handle_sigint;
1799 gboolean keep_delegates;
1800 gboolean reverse_pinvoke_exceptions;
1801 gboolean collect_pagefault_stats;
1802 gboolean break_on_unverified;
1803 gboolean better_cast_details;
1804 gboolean mdb_optimizations;
1805 gboolean no_gdb_backtrace;
1806 gboolean suspend_on_sigsegv;
1807 gboolean suspend_on_unhandled;
1808 gboolean dyn_runtime_invoke;
1810 gboolean gen_seq_points;
1811 gboolean explicit_null_checks;
1813 * Fill stack frames with 0x2a in method prologs. This helps with the
1814 * debugging of the stack marking code in the GC.
1816 gboolean init_stacks;
1819 * Whenever to implement single stepping and breakpoints without signals in the
1820 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1821 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1824 gboolean soft_breakpoints;
1826 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1828 gboolean break_on_exc;
1830 * Load AOT JIT info eagerly.
1832 gboolean load_aot_jit_info_eagerly;
1860 /* Implicit exceptions */
1862 MONO_EXC_INDEX_OUT_OF_RANGE,
1864 MONO_EXC_ARITHMETIC,
1865 MONO_EXC_DIVIDE_BY_ZERO,
1866 MONO_EXC_INVALID_CAST,
1868 MONO_EXC_ARRAY_TYPE_MISMATCH,
1870 MONO_EXC_INTRINS_NUM
1874 MINI_TOKEN_SOURCE_CLASS,
1875 MINI_TOKEN_SOURCE_METHOD,
1876 MINI_TOKEN_SOURCE_FIELD
1880 * Information about a trampoline function.
1885 * The native code of the trampoline. Not owned by this structure.
1890 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1895 * Patches required by the trampoline when aot-ing. Owned by this structure.
1899 * Unwind information. Owned by this structure.
1904 * Encoded unwind info loaded from AOT images
1907 guint32 uw_info_len;
1910 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1913 MONO_API int mono_main (int argc, char* argv[]);
1914 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1915 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1916 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1917 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1919 /* helper methods */
1920 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1921 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1922 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1923 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1924 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1925 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1926 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1927 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1928 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1930 void mono_precompile_assemblies (void) MONO_INTERNAL;
1931 MONO_API int mono_parse_default_optimizations (const char* p);
1932 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1933 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1934 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1935 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1936 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1937 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1938 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1939 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1940 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1941 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1942 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1943 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1944 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1945 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1946 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1947 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1948 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1949 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1950 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1951 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1952 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1953 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1954 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1955 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1956 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1958 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1959 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1960 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1961 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1962 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1963 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1964 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1966 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1967 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
1968 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1969 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1970 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1971 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1972 MONO_API void mono_print_method_from_ip (void *ip);
1973 MONO_API char *mono_pmip (void *ip);
1974 gboolean mono_debug_count (void) MONO_INTERNAL;
1975 MONO_API const char* mono_inst_name (int op);
1976 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1977 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1978 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1979 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1980 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1981 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1982 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1983 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1984 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1985 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1986 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
1987 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1988 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1989 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1990 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1991 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1992 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1993 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1994 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1995 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1996 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1997 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1998 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1999 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2000 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2001 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
2002 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2003 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2004 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2005 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2006 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2007 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2008 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2009 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2010 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2011 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2012 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2013 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2014 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2015 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2016 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2017 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2018 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2019 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2020 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2021 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2022 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2023 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2024 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2025 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2026 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2027 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2028 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2029 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2030 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2031 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2032 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2033 void mono_create_helper_signatures (void) MONO_INTERNAL;
2035 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2036 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2037 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2038 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2040 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2041 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2042 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2043 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2044 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2045 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2046 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2048 /* Native Client functions */
2049 gpointer mono_realloc_native_code(MonoCompile *cfg);
2050 #ifdef __native_client_codegen__
2051 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2052 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2053 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2054 guint8 *mono_nacl_align(guint8 *code);
2055 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2056 /* Defined for each arch */
2057 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2058 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2060 #if defined(TARGET_X86)
2061 #define kNaClAlignment kNaClAlignmentX86
2062 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2063 #elif defined(TARGET_AMD64)
2064 #define kNaClAlignment kNaClAlignmentAMD64
2065 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2066 #elif defined(TARGET_ARM)
2067 #define kNaClAlignment kNaClAlignmentARM
2068 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2071 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2074 #if defined(__native_client__) || defined(__native_client_codegen__)
2075 extern volatile int __nacl_thread_suspension_needed;
2076 void __nacl_suspend_thread_if_needed(void);
2077 void mono_nacl_gc(void);
2080 #if defined(__native_client_codegen__) || defined(__native_client__)
2081 #define NACL_SIZE(a, b) (b)
2083 #define NACL_SIZE(a, b) (a)
2086 static inline MonoMethod*
2087 jinfo_get_method (MonoJitInfo *ji)
2089 return mono_jit_info_get_method (ji);
2093 void mono_aot_init (void) MONO_INTERNAL;
2094 void mono_aot_cleanup (void) MONO_INTERNAL;
2095 gpointer mono_aot_get_method (MonoDomain *domain,
2096 MonoMethod *method) MONO_INTERNAL;
2097 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2098 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2099 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2100 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2101 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2102 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2103 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2104 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2105 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2106 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2107 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2108 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2109 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2110 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2111 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2112 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2113 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2114 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2115 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2116 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2117 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2118 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2119 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2120 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2121 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2122 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2123 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2124 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2125 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2126 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2127 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2129 /* This is an exported function */
2130 MONO_API void mono_aot_register_globals (gpointer *globals);
2132 MONO_API void mono_aot_register_module (gpointer *aot_info);
2134 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2135 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2136 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2137 /* This is an exported function */
2138 void mono_xdebug_flush (void);
2141 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2142 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2143 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2144 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2145 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2146 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2147 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2149 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2150 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2152 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2153 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2154 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2155 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2157 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2159 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2160 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2161 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2163 void mono_trampolines_init (void) MONO_INTERNAL;
2164 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2165 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2166 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2167 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2169 gboolean add_sync_wrapper) MONO_INTERNAL;
2170 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2171 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2172 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2173 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2174 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2175 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2176 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2177 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2178 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2179 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2180 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2181 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2182 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2183 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2184 #ifndef DISABLE_REMOTING
2185 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2187 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2188 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2189 guint8* tramp) MONO_INTERNAL;
2190 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2191 guint8* tramp) MONO_INTERNAL;
2192 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2193 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2194 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2195 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2196 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2197 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2198 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2199 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2200 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2201 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2202 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2204 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2205 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2206 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2207 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2208 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2209 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2210 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2211 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2212 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2213 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2214 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2215 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2216 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2217 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2218 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2219 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2220 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2221 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2222 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2223 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2224 MonoUnwindOp *mono_create_unwind_op (int when,
2226 int val) MONO_INTERNAL;
2227 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2229 int val) MONO_INTERNAL;
2230 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2231 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2232 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2233 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2235 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2236 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2237 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2239 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2240 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2241 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2242 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2243 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2244 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2245 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2246 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2247 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2249 /* methods that must be provided by the arch-specific port */
2250 void mono_arch_init (void) MONO_INTERNAL;
2251 void mono_arch_finish_init (void) MONO_INTERNAL;
2252 void mono_arch_cleanup (void) MONO_INTERNAL;
2253 void mono_arch_cpu_init (void) MONO_INTERNAL;
2254 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2255 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2256 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2257 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2258 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2259 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2260 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2261 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2262 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2263 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2264 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2265 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2266 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2267 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2268 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2269 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2270 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2271 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2272 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2273 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2274 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2275 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2276 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2277 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2278 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2279 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2280 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2281 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2282 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2283 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2284 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2285 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2286 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2287 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2288 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2289 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2290 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2291 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2292 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2293 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2294 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2295 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2296 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2297 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2298 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2299 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2300 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2301 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2302 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2303 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2304 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2305 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2306 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2307 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2308 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2309 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2310 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2311 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2312 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;
2313 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2314 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2315 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2317 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2318 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2320 static inline MONO_ALWAYS_INLINE gboolean
2321 mono_arch_is_soft_float (void)
2327 /* Soft Debug support */
2328 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2329 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2330 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2331 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2332 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2333 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2334 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2335 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2336 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2337 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2338 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2339 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2342 #ifdef USE_JUMP_TABLES
2344 mono_jumptable_init (void) MONO_INTERNAL;
2346 mono_jumptable_add_entry (void) MONO_INTERNAL;
2348 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2350 mono_jumptable_cleanup (void) MONO_INTERNAL;
2352 mono_arch_jumptable_entry_from_code (guint8 *code);
2354 mono_jumptable_get_entry (guint8 *code);
2358 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2359 MonoJitInfo *ji, MonoContext *ctx,
2360 MonoContext *new_ctx, MonoLMF **lmf,
2361 mgreg_t **save_locations,
2362 StackFrameInfo *frame_info) MONO_INTERNAL;
2363 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2364 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2365 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2366 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2367 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2368 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2369 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2370 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2371 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2372 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2373 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2374 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2375 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2376 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2377 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2378 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2379 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2380 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2381 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2382 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2383 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2384 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2385 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2386 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2387 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2388 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2389 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2390 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2391 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2392 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2393 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2394 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2395 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2396 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2397 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2398 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2399 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2400 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2401 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2402 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2403 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2404 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2405 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2406 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2407 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2409 /* Handle block guard */
2410 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2411 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2412 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2413 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2415 /*New interruption machinery */
2417 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2420 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2423 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2426 /* Exception handling */
2427 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2429 void mono_exceptions_init (void) MONO_INTERNAL;
2430 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2431 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2432 MONO_API void mono_print_thread_dump (void *sigctx);
2433 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2434 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2435 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2436 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2437 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2438 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2439 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2441 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2442 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2443 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2444 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2445 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2447 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;
2449 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2450 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2451 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2454 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2455 MonoJitInfo *prev_ji, MonoContext *ctx,
2456 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2457 mgreg_t **save_locations,
2458 StackFrameInfo *frame) MONO_INTERNAL;
2460 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2461 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2462 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2463 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2464 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2465 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2467 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2468 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2469 MonoReflectionMethod **method,
2470 gint32 *iloffset, gint32 *native_offset,
2471 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2472 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2473 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2475 /* Installs a function which is called when the runtime encounters an unhandled exception.
2476 * This hook isn't expected to return.
2477 * If no hook has been installed, the runtime will print a message before aborting.
2479 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2480 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2481 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2483 /* Dominator/SSA methods */
2484 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2485 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2486 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2487 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2488 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2489 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2490 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2491 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2492 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2493 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2495 void mono_ssa_compute2 (MonoCompile *cfg);
2496 void mono_ssa_remove2 (MonoCompile *cfg);
2497 void mono_ssa_cprop2 (MonoCompile *cfg);
2498 void mono_ssa_deadce2 (MonoCompile *cfg);
2500 /* debugging support */
2501 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2502 guint32 breakpoint_id) MONO_INTERNAL;
2503 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2504 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2505 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2506 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2507 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2508 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2509 void mono_debug_add_aot_method (MonoDomain *domain,
2510 MonoMethod *method, guint8 *code_start,
2511 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2512 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2513 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2515 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2517 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2520 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2521 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2522 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2525 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2527 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2529 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2531 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2533 mono_local_cprop (MonoCompile *cfg);
2535 mono_local_deadce (MonoCompile *cfg);
2537 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2539 /* CAS - stack walk */
2540 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2541 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2543 /* Generic sharing */
2546 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2549 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2552 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2555 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2558 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2561 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2563 MonoMethodRuntimeGenericContext*
2564 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2567 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2570 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2573 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2576 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2579 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2580 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2583 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2586 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2589 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2592 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2595 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2598 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2601 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2604 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2607 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2610 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2613 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2615 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2617 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2619 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2621 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2623 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2624 guint32 token, guint32 token_source, guint32 rgctx_type,
2625 gint32 rgctx_index) MONO_INTERNAL;
2627 void mono_generic_sharing_init (void) MONO_INTERNAL;
2628 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2630 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2631 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2633 MonoType* mini_replace_type (MonoType *type) MONO_INTERNAL;
2634 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2635 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2636 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2637 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2638 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2640 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2641 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2642 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2643 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2645 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2647 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2648 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2649 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2650 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2651 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2652 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2653 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2654 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2655 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2656 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_INTERNAL;
2657 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2658 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2659 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2660 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2661 void mini_init_gsctx (MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2663 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2664 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2667 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2669 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2671 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2676 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2679 SIMD_VERSION_SSE1 = 1 << 0,
2680 SIMD_VERSION_SSE2 = 1 << 1,
2681 SIMD_VERSION_SSE3 = 1 << 2,
2682 SIMD_VERSION_SSSE3 = 1 << 3,
2683 SIMD_VERSION_SSE41 = 1 << 4,
2684 SIMD_VERSION_SSE42 = 1 << 5,
2685 SIMD_VERSION_SSE4a = 1 << 6,
2686 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2687 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2688 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2691 /* this value marks the end of the bit indexes used in
2694 SIMD_VERSION_INDEX_END = 6
2697 #define MASK(x) (1 << x)
2711 SIMD_PREFETCH_MODE_NTA,
2712 SIMD_PREFETCH_MODE_0,
2713 SIMD_PREFETCH_MODE_1,
2714 SIMD_PREFETCH_MODE_2,
2717 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2718 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2719 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2720 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2721 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2723 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2724 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2727 /* maybe enable also for other systems? */
2728 #define ENABLE_JIT_MAP 1
2729 void mono_enable_jit_map (void) MONO_INTERNAL;
2730 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2731 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2732 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2734 #define mono_enable_jit_map()
2735 #define mono_emit_jit_map(ji)
2736 #define mono_emit_jit_tramp(s,z,d)
2737 #define mono_jit_map_is_enabled() (0)
2741 * Per-OS implementation functions.
2743 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2744 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2745 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2746 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2747 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2748 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2749 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2754 #ifdef MONO_GET_CONTEXT
2755 #define GET_CONTEXT MONO_GET_CONTEXT
2760 #define GET_CONTEXT \
2761 void *ctx = context;
2763 #ifdef MONO_ARCH_USE_SIGACTION
2764 #define GET_CONTEXT \
2765 void *ctx = context;
2766 #elif defined(__HAIKU__)
2767 #define GET_CONTEXT \
2770 #define GET_CONTEXT \
2771 void **_p = (void **)&_dummy; \
2772 struct sigcontext *ctx = (struct sigcontext *)++_p;
2777 #ifdef MONO_ARCH_USE_SIGACTION
2778 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2779 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, siginfo_t *info, void *context))
2780 #define SIG_HANDLER_PARAMS _dummy, info, context
2781 #elif defined(HOST_WIN32)
2782 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2783 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, EXCEPTION_POINTERS *info, void *context))
2784 #define SIG_HANDLER_PARAMS _dummy, info, context
2785 #elif defined(__HAIKU__)
2786 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2787 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, void *userData, vregs regs))
2788 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2790 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2791 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy))
2792 #define SIG_HANDLER_PARAMS _dummy
2795 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2796 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2797 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2798 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2799 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2801 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2802 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2804 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2807 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2808 #define ARCH_HAVE_OP_TAIL_CALL 1
2810 #define ARCH_HAVE_OP_TAIL_CALL 0
2813 #ifndef MONO_ARCH_HAVE_TLS_GET
2814 #define MONO_ARCH_HAVE_TLS_GET 0
2817 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2818 #define ARCH_HAVE_TLS_GET_REG 1
2820 #define ARCH_HAVE_TLS_GET_REG 0
2823 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2824 #define ARCH_EMULATE_MUL_DIV 1
2826 #define ARCH_EMULATE_MUL_DIV 0
2829 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2830 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2833 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2834 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2837 #ifdef MONO_ARCH_HAVE_IMT
2838 #define ARCH_HAVE_IMT 1
2840 #define ARCH_HAVE_IMT 0
2843 #ifdef MONO_ARCH_VARARG_ICALLS
2844 #define ARCH_VARARG_ICALLS 1
2846 #define ARCH_VARARG_ICALLS 0
2849 #endif /* __MONO_MINI_H__ */