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
92 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
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
106 * Whenever we are using mono's LLVM branch.
107 * This can be used in if statements, code which references new definitions from the branch
108 * still needs an #ifdef LLVM_MONO_BRANCH.
110 #ifdef LLVM_MONO_BRANCH
111 #define IS_LLVM_MONO_BRANCH 1
113 #define IS_LLVM_MONO_BRANCH 0
116 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
118 /* for 32 bit systems */
119 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
120 #define MINI_LS_WORD_IDX 0
121 #define MINI_MS_WORD_IDX 1
123 #define MINI_LS_WORD_IDX 1
124 #define MINI_MS_WORD_IDX 0
126 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
127 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
128 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
129 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
132 #define MONO_USE_AOT_COMPILER
135 /* Version number of the AOT file format */
136 #define MONO_AOT_FILE_VERSION 89
138 //TODO: This is x86/amd64 specific.
139 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
141 /* Remap printf to g_print (we use a mix of these in the mini code) */
142 #ifdef PLATFORM_ANDROID
143 #define printf g_print
146 /* Constants used to encode different types of methods in AOT */
148 MONO_AOT_METHODREF_MIN = 240,
149 /* Image index bigger than METHODREF_MIN */
150 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
151 /* Runtime provided methods on arrays */
152 MONO_AOT_METHODREF_ARRAY = 250,
153 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
155 MONO_AOT_METHODREF_WRAPPER = 252,
156 /* Methods on generic instances */
157 MONO_AOT_METHODREF_GINST = 253,
158 /* Methods resolve using a METHODSPEC token */
159 MONO_AOT_METHODREF_METHODSPEC = 254,
162 /* Constants used to encode different types of types in AOT */
165 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
166 /* typedef index + image index */
167 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
169 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
171 MONO_AOT_TYPEREF_GINST = 4,
172 /* type/method variable */
173 MONO_AOT_TYPEREF_VAR = 5,
175 MONO_AOT_TYPEREF_ARRAY = 6,
176 /* blob index of the type encoding */
177 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
179 MONO_AOT_TYPEREF_PTR = 8
182 /* Trampolines which we have a lot of */
184 MONO_AOT_TRAMP_SPECIFIC = 0,
185 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
186 MONO_AOT_TRAMP_IMT_THUNK = 2,
187 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
188 MONO_AOT_TRAMP_NUM = 4
192 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
193 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
194 MONO_AOT_FILE_FLAG_DEBUG = 4,
195 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
198 /* This structure is stored in the AOT file */
199 typedef struct MonoAotFileInfo
201 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
206 /* All the pointers should be at the start to avoid alignment problems */
208 /* Mono's Global Offset Table */
210 /* Compiled code for methods */
212 /* Mono EH Frame created by llc when using LLVM */
213 gpointer mono_eh_frame;
216 gpointer class_name_table;
217 gpointer class_info_offsets;
218 gpointer method_info_offsets;
219 gpointer ex_info_offsets;
220 gpointer code_offsets;
221 gpointer method_addresses;
222 gpointer extra_method_info_offsets;
223 gpointer extra_method_table;
224 gpointer got_info_offsets;
225 gpointer methods_end;
226 gpointer unwind_info;
228 gpointer image_table;
229 /* Start of Mono's Program Linkage Table */
231 /* End of Mono's Program Linkage Table */
233 /* The GUID of the assembly which the AOT image was generated from */
234 gpointer assembly_guid;
236 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
239 gpointer runtime_version;
240 /* Blocks of various kinds of trampolines */
241 gpointer specific_trampolines;
242 gpointer static_rgctx_trampolines;
244 gpointer gsharedvt_arg_trampolines;
246 * The end of LLVM generated thumb code, or NULL.
249 /* In static mode, points to a table of global symbols for trampolines etc */
251 /* Points to a string containing the assembly name*/
252 gpointer assembly_name;
253 /* Points to a table mapping methods to their unbox trampolines */
254 gpointer unbox_trampolines;
255 /* Points to the end of the previous table */
256 gpointer unbox_trampolines_end;
258 /* The index of the first GOT slot used by the PLT */
259 guint32 plt_got_offset_base;
260 /* Number of entries in the GOT */
262 /* Number of entries in the PLT */
264 /* Number of methods */
266 /* A union of MonoAotFileFlags */
268 /* Optimization flags used to compile the module */
270 /* SIMD flags used to compile the module */
272 /* Index of the blob entry holding the GC used by this module */
273 gint32 gc_name_index;
275 /* Number of trampolines */
276 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
277 /* The indexes of the first GOT slots used by the trampolines */
278 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
279 /* The size of one trampoline */
280 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
281 guint32 num_rgctx_fetch_trampolines;
283 /* These are used for sanity checking object layout problems when cross-compiling */
284 guint32 double_align, long_align;
287 /* Per-domain information maintained by the JIT */
290 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
291 GHashTable *jump_target_got_slot_hash;
292 GHashTable *jump_target_hash;
293 /* Maps methods/klasses to the address of the given type of trampoline */
294 GHashTable *class_init_trampoline_hash;
295 GHashTable *jump_trampoline_hash;
296 GHashTable *jit_trampoline_hash;
297 GHashTable *delegate_trampoline_hash;
298 GHashTable *static_rgctx_trampoline_hash;
299 GHashTable *llvm_vcall_trampoline_hash;
300 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
301 GHashTable *dynamic_code_hash;
302 GHashTable *method_code_hash;
303 /* Maps methods to a RuntimeInvokeInfo structure */
304 GHashTable *runtime_invoke_hash;
305 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
306 GHashTable *seq_points;
307 /* Debugger agent data */
309 /* Maps MonoMethod to an arch-specific structure */
310 GHashTable *arch_seq_points;
311 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
312 GHashTable *gsharedvt_arg_tramp_hash;
317 MonoCodeManager *code_mp;
318 } MonoJitDynamicMethodInfo;
320 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
322 /* Contains a list of ips which needs to be patched when a method is compiled */
333 * Information about a stack frame.
334 * FIXME This typedef exists only to avoid tons of code rewriting
336 typedef MonoStackFrameInfo StackFrameInfo;
339 int il_offset, native_offset;
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))
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;
523 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
525 extern const char ins_info[];
526 extern const gint8 ins_sreg_counts [];
529 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
531 #define mono_inst_get_num_src_registers(ins) 0
534 #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)))
536 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
538 #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)
540 #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)
542 #define mono_bb_first_ins(bb) (bb)->code
544 struct MonoSpillInfo {
549 * Information about a call site for the GC map creation code
552 /* The next offset after the call instruction */
554 /* The basic block containing the call site */
557 * The set of variables live at the call site.
558 * Has length cfg->num_varinfo in bits.
562 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
569 * The IR-level extended basic block.
571 * A basic block can have multiple exits just fine, as long as the point of
572 * 'departure' is the last instruction in the basic block. Extended basic
573 * blocks, on the other hand, may have instructions that leave the block
574 * midstream. The important thing is that they cannot be _entered_
575 * midstream, ie, execution of a basic block (or extened bb) always start
576 * at the beginning of the block, never in the middle.
578 struct MonoBasicBlock {
581 /* the next basic block in the order it appears in IL */
582 MonoBasicBlock *next_bb;
585 * Before instruction selection it is the first tree in the
586 * forest and the first item in the list of trees. After
587 * instruction selection it is the first instruction and the
588 * first item in the list of instructions.
592 /* unique block number identification */
597 /* Basic blocks: incoming and outgoing counts and pointers */
598 /* Each bb should only appear once in each array */
599 gint16 out_count, in_count;
600 MonoBasicBlock **in_bb;
601 MonoBasicBlock **out_bb;
603 /* Points to the start of the CIL code that initiated this BB */
604 unsigned char* cil_code;
606 /* Length of the CIL block */
609 /* The offset of the generated code, used for fixups */
611 /* The length of the generated code, doesn't include alignment padding */
613 /* The real native offset, which includes alignment padding too */
614 int real_native_offset;
618 /* Visited and reachable flags */
622 * SSA and loop based flags
624 MonoBitSet *dominators;
625 MonoBitSet *dfrontier;
626 MonoBasicBlock *idom;
628 /* fast dominator algorithm */
629 MonoBasicBlock *df_parent, *ancestor, *child, *label;
630 int size, sdom, idomn;
632 /* loop nesting and recognition */
635 gint8 loop_body_start;
638 * Whenever the bblock is rarely executed so it should be emitted after
639 * the function epilog.
641 guint out_of_line : 1;
642 /* Caches the result of uselessness calculation during optimize_branches */
643 guint not_useless : 1;
644 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
645 guint has_array_access : 1;
646 /* Whenever this bblock is extended, ie. it has branches inside it */
648 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
649 guint has_jump_table : 1;
650 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
651 guint has_call_handler : 1;
652 /* Whenever this bblock starts a try block */
655 * If this is set, extend the try range started by this bblock by an arch specific
656 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
659 guint extend_try_block : 1;
661 /* use for liveness analysis */
663 MonoBitSet *kill_set;
664 MonoBitSet *live_in_set;
665 MonoBitSet *live_out_set;
667 /* fields to deal with non-empty stack slots at bb boundary */
668 guint16 out_scount, in_scount;
669 MonoInst **out_stack;
672 /* we use that to prevent merging of bblocks covered by different clauses*/
676 MonoInst *last_seq_point;
678 GSList *spill_slot_defs;
680 /* List of call sites in this bblock sorted by pc_offset */
681 GSList *gc_callsites;
684 * The region encodes whether the basic block is inside
685 * a finally, catch, filter or none of these.
687 * If the value is -1, then it is neither finally, catch nor filter
689 * Otherwise the format is:
691 * Bits: | 0-3 | 4-7 | 8-31
693 * | clause-flags | MONO_REGION | clause-index
698 /* The current symbolic register number, used in local register allocation. */
705 BB_REACHABLE = 1 << 1,
706 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
707 BB_EXCEPTION_UNSAFE = 1 << 3,
708 BB_EXCEPTION_HANDLER = 1 << 4,
709 /* for Native Client, mark the blocks that can be jumped to indirectly */
710 BB_INDIRECT_JUMP_TARGET = 1 << 5
713 typedef struct MonoMemcpyArgs {
723 LLVMArgVtypeRetAddr /* On on cinfo->ret */
727 LLVMArgStorage storage;
729 /* Only if storage == ArgValuetypeInReg */
730 LLVMArgStorage pair_storage [2];
735 /* Whenever there is an rgctx argument */
737 /* Whenever there is an IMT argument */
740 * The position of the vret arg in the argument list.
741 * Only if ret->storage == ArgVtypeRetAddr.
745 /* args [0] is for the this argument if it exists */
746 LLVMArgInfo args [1];
749 #define MONO_MAX_SRC_REGS 3
753 guint8 type; /* stack type */
756 /* used by the register allocator */
757 gint32 dreg, sreg1, sreg2, sreg3;
759 MonoInst *next, *prev;
766 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
768 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
774 MonoMethodSignature *signature;
775 MonoBasicBlock **many_blocks;
776 MonoBasicBlock *target_block;
781 MonoCallInst *call_inst;
782 MonoExceptionClause *exception_clause;
788 const unsigned char* cil_code; /* for debugging and bblock splitting */
790 /* used mostly by the backend to store additional info it may need */
795 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
798 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
799 gboolean record_cast_details; /* For CEE_CASTCLASS */
800 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
801 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
802 int pc_offset; /* OP_GC_LIVERANGE_START/END */
803 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
809 struct MonoCallInst {
811 MonoMethodSignature *signature;
818 guint stack_align_amount;
821 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
822 guint fptr_is_patch : 1;
824 * If this is true, then the call returns a vtype in a register using the same
825 * calling convention as OP_CALL.
827 guint vret_in_reg : 1;
828 /* Whenever there is an IMT argument and it is dynamic */
829 guint dynamic_imt_arg : 1;
830 /* Whenever there is an RGCTX argument */
831 guint32 rgctx_reg : 1;
832 /* Whenever the call will need an unbox trampoline */
833 guint need_unbox_trampoline : 1;
834 regmask_t used_iregs;
835 regmask_t used_fregs;
836 GSList *out_ireg_args;
837 GSList *out_freg_args;
841 int rgctx_arg_reg, imt_arg_reg;
845 struct MonoCallArgParm {
854 * Note: some of the values overlap, because they can't appear
855 * in the same MonoInst.
858 MONO_INST_HAS_METHOD = 1,
859 MONO_INST_INIT = 1, /* in localloc */
860 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
861 MONO_INST_IS_DEAD = 2,
862 MONO_INST_TAILCALL = 4,
863 MONO_INST_VOLATILE = 4,
864 MONO_INST_NOTYPECHECK = 4,
865 MONO_INST_UNALIGNED = 8,
866 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
867 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
868 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
869 /* the address of the variable has been taken */
870 MONO_INST_INDIRECT = 16,
871 MONO_INST_NORANGECHECK = 16,
872 /* On loads, the source address can be null */
873 MONO_INST_FAULT = 32,
875 * On variables, identifies LMF variables. These variables have a dummy type (int), but
876 * require stack space for a MonoLMF struct.
879 /* On loads, the source address points to a constant value */
880 MONO_INST_CONSTANT_LOAD = 64,
881 /* On variables, the variable needs GC tracking */
882 MONO_INST_GC_TRACK = 128,
884 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
885 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
887 MONO_INST_GC_CALLSITE = 128
890 #define inst_c0 data.op[0].const_val
891 #define inst_c1 data.op[1].const_val
892 #define inst_i0 data.op[0].src
893 #define inst_i1 data.op[1].src
894 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
895 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
896 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
898 #define inst_p0 data.op[0].p
899 #define inst_p1 data.op[1].p
901 #define inst_l data.i8const
902 #define inst_r data.r8const
903 #define inst_left data.op[0].src
904 #define inst_right data.op[1].src
906 #define inst_newa_len data.op[0].src
907 #define inst_newa_class data.op[1].klass
909 #define inst_var data.op[0].var
910 #define inst_vtype data.op[1].vtype
911 /* in branch instructions */
912 #define inst_many_bb data.op[1].many_blocks
913 #define inst_target_bb data.op[0].target_block
914 #define inst_true_bb data.op[1].many_blocks[0]
915 #define inst_false_bb data.op[1].many_blocks[1]
917 #define inst_basereg sreg1
918 #define inst_indexreg sreg2
919 #define inst_destbasereg dreg
920 #define inst_offset data.op[0].const_val
921 #define inst_imm data.op[1].const_val
922 #define inst_call data.op[1].call_inst
924 #define inst_phi_args data.op[1].phi_args
925 #define inst_eh_block data.op[1].exception_clause
927 /* instruction description for use in regalloc/scheduling */
930 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
935 /* Unused, commented out to reduce the size of the mdesc tables
946 guint16 tid; /* tree number */
947 guint16 bid; /* block number */
953 MonoPosition first_use, last_use;
956 typedef struct MonoLiveRange2 MonoLiveRange2;
958 struct MonoLiveRange2 {
960 MonoLiveRange2 *next;
964 /* List of live ranges sorted by 'from' */
965 MonoLiveRange2 *range;
966 MonoLiveRange2 *last_range;
970 * Additional information about a variable
972 struct MonoMethodVar {
973 guint idx; /* inside cfg->varinfo, cfg->vars */
974 MonoLiveRange range; /* generated by liveness analysis */
975 MonoLiveInterval *interval; /* generated by liveness analysis */
976 int reg; /* != -1 if allocated into a register */
978 MonoBitSet *def_in; /* used by SSA */
979 MonoInst *def; /* used by SSA */
980 MonoBasicBlock *def_bb; /* used by SSA */
981 GList *uses; /* used by SSA */
982 char cpstate; /* used by SSA conditional constant propagation */
983 /* The native offsets corresponding to the live range of the variable */
984 gint32 live_range_start, live_range_end;
986 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
993 * Stores state need to resume exception handling when using LLVM
998 MonoContext ctx, new_ctx;
1002 int first_filter_idx, filter_idx;
1006 gpointer end_of_stack;
1008 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
1012 gpointer restore_stack_prot;
1013 guint32 handling_stack_ovf;
1014 gpointer signal_stack;
1015 guint32 signal_stack_size;
1016 gpointer stack_ovf_guard_base;
1017 guint32 stack_ovf_guard_size;
1018 guint stack_ovf_valloced : 1;
1019 void (*abort_func) (MonoObject *object);
1020 /* Used to implement --debug=casts */
1021 MonoClass *class_cast_from, *class_cast_to;
1023 /* Stores state needed by handler block with a guard */
1025 ResumeState resume_state;
1027 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1028 /* handler block return address */
1029 gpointer handler_block_return_address;
1031 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1032 is an activation on stack making sure it will remain alive.*/
1033 MonoJitExceptionInfo *handler_block;
1035 /* context to be used by the guard trampoline when resuming interruption.*/
1036 MonoContext handler_block_context;
1038 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1039 * when it is called from profiler functions during exception handling.
1041 MonoContext orig_ex_ctx;
1042 gboolean orig_ex_ctx_set;
1046 * This structure is an extension of MonoLMF and contains extra information.
1050 gboolean debugger_invoke;
1051 MonoContext ctx; /* if debugger_invoke is TRUE */
1054 /* Generic sharing */
1056 MONO_RGCTX_INFO_STATIC_DATA,
1057 MONO_RGCTX_INFO_KLASS,
1058 MONO_RGCTX_INFO_VTABLE,
1059 MONO_RGCTX_INFO_TYPE,
1060 MONO_RGCTX_INFO_REFLECTION_TYPE,
1061 MONO_RGCTX_INFO_METHOD,
1062 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1063 MONO_RGCTX_INFO_CLASS_FIELD,
1064 MONO_RGCTX_INFO_METHOD_RGCTX,
1065 MONO_RGCTX_INFO_METHOD_CONTEXT,
1066 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1067 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1068 MONO_RGCTX_INFO_CAST_CACHE,
1069 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1070 MONO_RGCTX_INFO_VALUE_SIZE,
1071 MONO_RGCTX_INFO_FIELD_OFFSET,
1072 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1073 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1074 /* Same for virtual calls */
1075 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1076 /* Same for calli, associated with a signature */
1077 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1078 MONO_RGCTX_INFO_CLASS_IS_REF
1079 } MonoRgctxInfoType;
1081 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1082 MonoRgctxInfoType info_type;
1084 struct _MonoRuntimeGenericContextInfoTemplate *next;
1085 } MonoRuntimeGenericContextInfoTemplate;
1088 MonoClass *next_subclass;
1089 MonoRuntimeGenericContextInfoTemplate *infos;
1090 GSList *method_templates;
1091 } MonoRuntimeGenericContextTemplate;
1094 MonoVTable *class_vtable; /* must be the first element */
1095 MonoGenericInst *method_inst;
1096 gpointer infos [MONO_ZERO_LEN_ARRAY];
1097 } MonoMethodRuntimeGenericContext;
1099 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1101 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1102 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1103 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1104 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1106 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1109 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1110 #include "patch-info.h"
1116 * We need to store the image which the token refers to along with the token,
1117 * since the image might not be the same as the image of the method which
1118 * contains the relocation, because of inlining.
1120 typedef struct MonoJumpInfoToken {
1123 gboolean has_context;
1124 MonoGenericContext context;
1125 } MonoJumpInfoToken;
1127 typedef struct MonoJumpInfoBBTable {
1128 MonoBasicBlock **table;
1130 } MonoJumpInfoBBTable;
1132 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1134 /* Contains information describing an LLVM IMT trampoline */
1135 typedef struct MonoJumpInfoImtTramp {
1138 } MonoJumpInfoImtTramp;
1140 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1142 typedef struct MonoJumpInfo MonoJumpInfo;
1143 struct MonoJumpInfo {
1151 MonoJumpInfoType type;
1153 gconstpointer target;
1154 #if SIZEOF_VOID_P == 8
1163 MonoClassField *field;
1167 MonoJumpInfoToken *token;
1168 MonoJumpInfoBBTable *table;
1169 MonoJumpInfoRgctxEntry *rgctx_entry;
1170 MonoJumpInfoImtTramp *imt_tramp;
1171 MonoJumpInfoGSharedVtCall *gsharedvt;
1172 MonoMethodSignature *sig;
1176 /* Contains information describing an rgctx entry */
1177 struct MonoJumpInfoRgctxEntry {
1180 MonoJumpInfo *data; /* describes the data to be loaded */
1181 MonoRgctxInfoType info_type;
1184 /* Contains information about a gsharedvt call */
1185 struct MonoJumpInfoGSharedVtCall {
1186 /* The original signature of the call */
1187 MonoMethodSignature *sig;
1188 /* The method which is called */
1193 MONO_TRAMPOLINE_JIT,
1194 MONO_TRAMPOLINE_JUMP,
1195 MONO_TRAMPOLINE_CLASS_INIT,
1196 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1197 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1198 MONO_TRAMPOLINE_AOT,
1199 MONO_TRAMPOLINE_AOT_PLT,
1200 MONO_TRAMPOLINE_DELEGATE,
1201 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1202 #ifndef DISABLE_REMOTING
1203 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1205 MONO_TRAMPOLINE_MONITOR_ENTER,
1206 MONO_TRAMPOLINE_MONITOR_EXIT,
1207 MONO_TRAMPOLINE_VCALL,
1208 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1209 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1212 } MonoTrampolineType;
1214 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1215 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1216 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1217 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1218 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1219 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1220 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1222 /* optimization flags */
1223 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1225 #include "optflags-def.h"
1229 /* Bit-fields in the MonoBasicBlock.region */
1230 #define MONO_REGION_TRY 0
1231 #define MONO_REGION_FINALLY 16
1232 #define MONO_REGION_CATCH 32
1233 #define MONO_REGION_FAULT 64 /* Currently unused */
1234 #define MONO_REGION_FILTER 128
1236 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1238 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1239 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1241 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1243 #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))))
1245 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1246 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1249 * Control Flow Graph and compilation unit information
1253 MonoMethodHeader *header;
1254 MonoMemPool *mempool;
1256 MonoMethodVar *vars;
1258 MonoBasicBlock *bb_entry;
1259 MonoBasicBlock *bb_exit;
1260 MonoBasicBlock *bb_init;
1261 MonoBasicBlock **bblocks;
1262 MonoBasicBlock **cil_offset_to_bb;
1263 MonoMemPool *state_pool; /* used by instruction selection */
1264 MonoBasicBlock *cbb; /* used by instruction selection */
1265 MonoInst *prev_ins; /* in decompose */
1266 MonoJumpInfo *patch_info;
1267 MonoJitInfo *jit_info;
1268 MonoJitDynamicMethodInfo *dynamic_info;
1269 guint num_bblocks, max_block_num;
1271 guint num_varinfo; /* used items in varinfo */
1272 guint varinfo_count; /* total storage in varinfo */
1275 gint cil_offset_to_bb_len;
1277 MonoSpillInfo *spill_info [16]; /* machine register spills */
1279 gint spill_info_len [16];
1280 /* unsigned char *cil_code; */
1281 MonoMethod *inlined_method; /* the method which is currently inlined */
1282 MonoInst *domainvar; /* a cache for the current domain */
1283 MonoInst *got_var; /* Global Offset Table variable */
1285 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1287 MonoType **arg_types;
1288 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1289 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1290 MonoGenericContext *generic_context;
1293 * This variable represents the hidden argument holding the vtype
1294 * return address. If the method returns something other than a vtype, or
1295 * the vtype is returned in registers this is NULL.
1297 MonoInst *vret_addr;
1300 * This is used to initialize the cil_code field of MonoInst's.
1302 const unsigned char *ip;
1304 struct MonoAliasingInformation *aliasing_info;
1306 /* A hashtable of region ID-> SP var mappings */
1307 /* An SP var is a place to store the stack pointer (used by handlers)*/
1310 /* A hashtable of region ID -> EX var mappings */
1311 /* An EX var stores the exception object passed to catch/filter blocks */
1314 GList *ldstr_list; /* used by AOT */
1319 GHashTable *cbb_hash;
1321 /* The current virtual register number */
1324 MonoGenericSharingContext *generic_sharing_context;
1326 MonoGenericSharingContext gsctx;
1330 /* For native-to-managed wrappers, the saved old domain */
1331 MonoInst *orig_domain_var;
1333 unsigned char *cil_start;
1334 #ifdef __native_client_codegen__
1335 /* this alloc is not aligned, native_code */
1336 /* is the 32-byte aligned version of this */
1337 unsigned char *native_code_alloc;
1339 unsigned char *native_code;
1344 regmask_t used_int_regs;
1346 guint32 prof_options;
1349 guint32 verbose_level;
1350 guint32 stack_usage;
1354 guint disable_aot : 1;
1355 guint disable_ssa : 1;
1356 guint disable_llvm : 1;
1357 guint enable_extended_bblocks : 1;
1358 guint run_cctors : 1;
1359 guint need_lmf_area : 1;
1360 guint compile_aot : 1;
1361 guint compile_llvm : 1;
1362 guint got_var_allocated : 1;
1363 guint ret_var_is_local : 1;
1364 guint ret_var_set : 1;
1366 guint unverifiable : 1;
1367 guint skip_visibility : 1;
1368 guint disable_reuse_registers : 1;
1369 guint disable_reuse_stack_slots : 1;
1370 guint disable_reuse_ref_stack_slots : 1;
1371 guint disable_ref_noref_stack_slot_share : 1;
1372 guint disable_initlocals_opt : 1;
1373 guint disable_initlocals_opt_refs : 1;
1374 guint disable_omit_fp : 1;
1375 guint disable_vreg_to_lvreg : 1;
1376 guint disable_deadce_vars : 1;
1377 guint disable_out_of_line_bblocks : 1;
1378 guint gen_write_barriers : 1;
1379 guint init_ref_vars : 1;
1380 guint extend_live_ranges : 1;
1381 guint compute_precise_live_ranges : 1;
1382 guint has_got_slots : 1;
1383 guint uses_rgctx_reg : 1;
1384 guint uses_vtable_reg : 1;
1385 guint uses_simd_intrinsics : 1;
1386 guint keep_cil_nops : 1;
1387 guint gen_seq_points : 1;
1388 guint explicit_null_checks : 1;
1389 guint compute_gc_maps : 1;
1390 guint soft_breakpoints : 1;
1391 guint arch_eh_jit_info : 1;
1392 gpointer debug_info;
1395 MonoProfileCoverageInfo *coverage_info;
1396 GHashTable *token_info_hash;
1397 MonoCompileArch arch;
1398 guint32 inline_depth;
1399 guint32 exception_type; /* MONO_EXCEPTION_* */
1400 guint32 exception_data;
1401 char* exception_message;
1402 gpointer exception_ptr;
1404 guint8 * encoded_unwind_ops;
1405 guint32 encoded_unwind_ops_len;
1408 /* Fields used by the local reg allocator */
1412 /* Maps vregs to their associated MonoInst's */
1413 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1414 MonoInst **vreg_to_inst;
1416 /* Size of above array */
1417 guint32 vreg_to_inst_len;
1419 /* Marks vregs which hold a GC ref */
1420 /* FIXME: Use a bitmap */
1421 gboolean *vreg_is_ref;
1423 /* Size of above array */
1424 guint32 vreg_is_ref_len;
1426 /* Marks vregs which hold a managed pointer */
1427 /* FIXME: Use a bitmap */
1428 gboolean *vreg_is_mp;
1430 /* Size of above array */
1431 guint32 vreg_is_mp_len;
1434 * The original method to compile, differs from 'method' when doing generic
1437 MonoMethod *orig_method;
1439 /* Patches which describe absolute addresses embedded into the native code */
1440 GHashTable *abs_patches;
1442 /* If the arch passes valuetypes by address, then for methods
1443 which use JMP the arch code should use these local
1444 variables to store the addresses of incoming valuetypes.
1445 The addresses should be stored in mono_arch_emit_prolog()
1446 and can be used when emitting code for OP_JMP. See
1448 MonoInst **tailcall_valuetype_addrs;
1450 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1451 copy between an ireg and a freg. This is an int32 var.*/
1452 MonoInst *iconv_raw_var;
1454 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1455 MonoInst *fconv_to_r8_x_var;
1457 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1458 MonoInst *simd_ctor_var;
1460 /* Used to implement dyn_call */
1461 MonoInst *dyn_call_var;
1464 * List of sequence points represented as IL offset+native offset pairs.
1465 * Allocated using glib.
1466 * IL offset can be -1 or 0xffffff to refer to the sequence points
1467 * inside the prolog and epilog used to implement method entry/exit events.
1469 GPtrArray *seq_points;
1471 /* The encoded sequence point info */
1472 MonoSeqPointInfo *seq_point_info;
1474 /* Method headers which need to be freed after compilation */
1475 GSList *headers_to_free;
1478 guint32 got_offset, ex_info_offset, method_info_offset;
1479 /* Symbol used to refer to this method in generated assembly */
1481 char *llvm_method_name;
1483 MonoJitExceptionInfo *llvm_ex_info;
1484 guint32 llvm_ex_info_len;
1485 int llvm_this_reg, llvm_this_offset;
1487 GSList *try_block_holes;
1489 /* DWARF location list for 'this' */
1490 GSList *this_loclist;
1492 /* DWARF location list for 'rgctx_var' */
1493 GSList *rgctx_loclist;
1497 /* The offsets of the locals area relative to the frame pointer */
1498 gint locals_min_stack_offset, locals_max_stack_offset;
1500 /* The final CFA rule at the end of the prolog */
1501 int cfa_reg, cfa_offset;
1503 /* Points to a MonoCompileGC */
1507 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1508 * image etc, but it requires a 4 byte alignment.
1511 guint32 gc_map_size;
1514 int stat_allocate_var;
1515 int stat_locals_stack_size;
1516 int stat_basic_blocks;
1517 int stat_cil_code_size;
1519 int stat_inlineable_methods;
1520 int stat_inlined_methods;
1521 int stat_cas_demand_generation;
1522 int stat_code_reallocs;
1526 MONO_CFG_HAS_ALLOCA = 1 << 0,
1527 MONO_CFG_HAS_CALLS = 1 << 1,
1528 MONO_CFG_HAS_LDELEMA = 1 << 2,
1529 MONO_CFG_HAS_VARARGS = 1 << 3,
1530 MONO_CFG_HAS_TAIL = 1 << 4,
1531 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1532 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1533 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1534 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1538 gint32 methods_compiled;
1540 gint32 methods_lookups;
1541 gint32 allocate_var;
1542 gint32 cil_code_size;
1543 gint32 native_code_size;
1544 gint32 code_reallocs;
1545 gint32 max_code_size_ratio;
1546 gint32 biggest_method_size;
1547 gint32 allocated_code_size;
1548 gint32 inlineable_methods;
1549 gint32 inlined_methods;
1550 gint32 basic_blocks;
1551 gint32 max_basic_blocks;
1552 gint32 locals_stack_size;
1554 gint32 cas_declsec_check;
1555 gint32 cas_linkdemand_icall;
1556 gint32 cas_linkdemand_pinvoke;
1557 gint32 cas_linkdemand_aptc;
1558 gint32 cas_linkdemand;
1559 gint32 cas_demand_generation;
1560 gint32 generic_virtual_invocations;
1561 int methods_with_llvm;
1562 int methods_without_llvm;
1563 char *max_ratio_method;
1564 char *biggest_method;
1569 extern MonoJitStats mono_jit_stats;
1571 /* opcodes: value assigned after all the CIL opcodes */
1578 #define MINI_OP(a,b,dest,src1,src2) a,
1579 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1581 OP_START = MONO_CEE_LAST - 1,
1582 #include "mini-ops.h"
1588 #if SIZEOF_VOID_P == 8
1589 #define OP_PCONST OP_I8CONST
1590 #define OP_PADD OP_LADD
1591 #define OP_PADD_IMM OP_LADD_IMM
1592 #define OP_PAND_IMM OP_LAND_IMM
1593 #define OP_PSUB OP_LSUB
1594 #define OP_PMUL OP_LMUL
1595 #define OP_PMUL_IMM OP_LMUL_IMM
1596 #define OP_PNEG OP_LNEG
1597 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1598 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1599 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1600 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1601 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1602 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1603 #define OP_PBEQ OP_LBEQ
1604 #define OP_PCEQ OP_LCEQ
1605 #define OP_PBNE_UN OP_LBNE_UN
1606 #define OP_PBGE_UN OP_LBGE_UN
1607 #define OP_PBLT_UN OP_LBLT_UN
1608 #define OP_PBGE OP_LBGE
1609 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1610 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1612 #define OP_PCONST OP_ICONST
1613 #define OP_PADD OP_IADD
1614 #define OP_PADD_IMM OP_IADD_IMM
1615 #define OP_PAND_IMM OP_IAND_IMM
1616 #define OP_PSUB OP_ISUB
1617 #define OP_PMUL OP_IMUL
1618 #define OP_PMUL_IMM OP_IMUL_IMM
1619 #define OP_PNEG OP_INEG
1620 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1621 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1622 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1623 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1624 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1625 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1626 #define OP_PBEQ OP_IBEQ
1627 #define OP_PCEQ OP_ICEQ
1628 #define OP_PBNE_UN OP_IBNE_UN
1629 #define OP_PBGE_UN OP_IBGE_UN
1630 #define OP_PBLT_UN OP_IBLT_UN
1631 #define OP_PBGE OP_IBGE
1632 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1633 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1636 /* Opcodes to load/store regsize quantities */
1637 #if defined (__mono_ilp32__)
1638 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1639 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1641 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1642 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1668 #if HAVE_ARRAY_ELEM_INIT
1669 extern const guint8 mono_burg_arity [];
1671 extern guint8 mono_burg_arity [];
1674 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1675 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1676 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1677 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1678 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1683 MONO_COMP_DFRONTIER = 4,
1684 MONO_COMP_DOM_REV = 8,
1685 MONO_COMP_LIVENESS = 16,
1687 MONO_COMP_SSA_DEF_USE = 64,
1688 MONO_COMP_REACHABILITY = 128,
1689 MONO_COMP_LOOPS = 256
1694 MONO_GRAPH_DTREE = 2,
1695 MONO_GRAPH_CFG_CODE = 4,
1696 MONO_GRAPH_CFG_SSA = 8,
1697 MONO_GRAPH_CFG_OPTCODE = 16
1704 } MonoJitArgumentInfo;
1707 gboolean handle_sigint;
1708 gboolean keep_delegates;
1709 gboolean reverse_pinvoke_exceptions;
1710 gboolean collect_pagefault_stats;
1711 gboolean break_on_unverified;
1712 gboolean better_cast_details;
1713 gboolean mdb_optimizations;
1714 gboolean no_gdb_backtrace;
1715 gboolean suspend_on_sigsegv;
1716 gboolean suspend_on_unhandled;
1717 gboolean dyn_runtime_invoke;
1719 gboolean gen_seq_points;
1720 gboolean explicit_null_checks;
1722 * Fill stack frames with 0x2a in method prologs. This helps with the
1723 * debugging of the stack marking code in the GC.
1725 gboolean init_stacks;
1728 * Whenever to implement single stepping and breakpoints without signals in the
1729 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1730 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1733 gboolean soft_breakpoints;
1735 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1737 gboolean break_on_exc;
1739 * Load AOT JIT info eagerly.
1741 gboolean load_aot_jit_info_eagerly;
1769 /* Implicit exceptions */
1771 MONO_EXC_INDEX_OUT_OF_RANGE,
1773 MONO_EXC_ARITHMETIC,
1774 MONO_EXC_DIVIDE_BY_ZERO,
1775 MONO_EXC_INVALID_CAST,
1777 MONO_EXC_ARRAY_TYPE_MISMATCH,
1779 MONO_EXC_INTRINS_NUM
1783 MINI_TOKEN_SOURCE_CLASS,
1784 MINI_TOKEN_SOURCE_METHOD,
1785 MINI_TOKEN_SOURCE_FIELD
1789 * Information about a trampoline function.
1794 * The native code of the trampoline. Not owned by this structure.
1799 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1804 * Patches required by the trampoline when aot-ing. Owned by this structure.
1808 * Unwind information. Owned by this structure.
1813 * Encoded unwind info loaded from AOT images
1816 guint32 uw_info_len;
1819 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1822 int mono_main (int argc, char* argv[]);
1823 void mono_set_defaults (int verbose_level, guint32 opts);
1824 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1825 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1826 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1828 /* helper methods */
1829 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1830 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1831 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1832 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1833 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1834 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1835 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1836 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1838 void mono_precompile_assemblies (void) MONO_INTERNAL;
1839 int mono_parse_default_optimizations (const char* p);
1840 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1841 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1842 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1843 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1844 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1845 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1846 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1847 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1848 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1849 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1850 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1851 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1852 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1853 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1854 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1855 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1856 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1857 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1858 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1859 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1860 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1861 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1862 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1863 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1864 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1866 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1867 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1868 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1869 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1870 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1871 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1872 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1874 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1875 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
1876 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1877 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1878 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1879 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1880 void mono_print_method_from_ip (void *ip);
1881 char *mono_pmip (void *ip);
1882 gboolean mono_debug_count (void) MONO_INTERNAL;
1883 const char* mono_inst_name (int op);
1884 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1885 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1886 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1887 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1888 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1889 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1890 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1891 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1892 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1893 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1894 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1895 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1896 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1897 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1898 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1899 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1900 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1901 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1902 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1903 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1904 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1905 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1906 MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1907 void mono_jit_set_domain (MonoDomain *domain);
1908 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1909 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1910 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1911 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1912 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1913 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1914 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1915 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1916 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1917 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1918 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1919 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1920 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1921 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1922 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1923 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1924 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1925 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1926 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1927 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1928 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1929 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1930 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1931 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1932 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1933 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1934 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1935 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1936 void mono_create_helper_signatures (void) MONO_INTERNAL;
1938 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1939 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1940 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1941 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1943 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1944 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1945 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1946 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1947 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1948 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1949 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1951 /* Native Client functions */
1952 gpointer mono_realloc_native_code(MonoCompile *cfg);
1953 #ifdef __native_client_codegen__
1954 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1955 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1956 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1957 guint8 *mono_nacl_align(guint8 *code);
1958 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1959 /* Defined for each arch */
1960 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1961 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1963 #if defined(TARGET_X86)
1964 #define kNaClAlignment kNaClAlignmentX86
1965 #define kNaClAlignmentMask kNaClAlignmentMaskX86
1966 #elif defined(TARGET_AMD64)
1967 #define kNaClAlignment kNaClAlignmentAMD64
1968 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
1969 #elif defined(TARGET_ARM)
1970 #define kNaClAlignment kNaClAlignmentARM
1971 #define kNaClAlignmentMask kNaClAlignmentMaskARM
1974 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
1977 #if defined(__native_client__) || defined(__native_client_codegen__)
1978 extern volatile int __nacl_thread_suspension_needed;
1979 void __nacl_suspend_thread_if_needed(void);
1980 void mono_nacl_gc(void);
1983 #if defined(__native_client_codegen__) || defined(__native_client__)
1984 #define NACL_SIZE(a, b) (b)
1986 #define NACL_SIZE(a, b) (a)
1990 void mono_aot_init (void) MONO_INTERNAL;
1991 void mono_aot_cleanup (void) MONO_INTERNAL;
1992 gpointer mono_aot_get_method (MonoDomain *domain,
1993 MonoMethod *method) MONO_INTERNAL;
1994 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1995 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1996 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1997 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1998 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1999 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2000 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2001 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2002 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2003 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2004 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2005 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2006 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2007 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2008 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2009 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2010 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2011 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2012 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2013 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2014 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2015 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2016 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2017 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2018 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2019 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2020 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2021 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2022 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2023 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2025 /* This is an exported function */
2026 void mono_aot_register_globals (gpointer *globals);
2028 void mono_aot_register_module (gpointer *aot_info);
2030 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
2031 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2032 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2033 /* This is an exported function */
2034 void mono_xdebug_flush (void);
2037 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2038 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2039 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2040 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2041 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2042 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2043 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2045 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2046 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2048 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2049 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2050 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2051 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2053 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2055 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2056 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2057 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2059 void mono_trampolines_init (void) MONO_INTERNAL;
2060 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2061 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2062 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2063 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2065 gboolean add_sync_wrapper) MONO_INTERNAL;
2066 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2067 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2068 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2069 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2070 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2071 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2072 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2073 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2074 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2075 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2076 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2077 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2078 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2079 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2080 #ifndef DISABLE_REMOTING
2081 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2083 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2084 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2085 guint8* tramp) MONO_INTERNAL;
2086 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2087 guint8* tramp) MONO_INTERNAL;
2088 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2089 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2090 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2091 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2092 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2093 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2094 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2095 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2096 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp) MONO_INTERNAL;
2098 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2099 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2100 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2101 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2102 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2103 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2104 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2105 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2106 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2107 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2108 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2109 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2110 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2111 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2112 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2113 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2114 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2115 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2116 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2117 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2118 MonoUnwindOp *mono_create_unwind_op (int when,
2120 int val) MONO_INTERNAL;
2121 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2123 int val) MONO_INTERNAL;
2124 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2125 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2127 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2128 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2129 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2131 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2132 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2133 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2134 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2135 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2136 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2137 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2138 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2140 /* methods that must be provided by the arch-specific port */
2141 void mono_arch_init (void) MONO_INTERNAL;
2142 void mono_arch_finish_init (void) MONO_INTERNAL;
2143 void mono_arch_cleanup (void) MONO_INTERNAL;
2144 void mono_arch_cpu_init (void) MONO_INTERNAL;
2145 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2146 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2147 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2148 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2149 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2150 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2151 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2152 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2153 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2154 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2155 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2156 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2157 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2158 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2159 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2160 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2161 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2162 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2163 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2164 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2165 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2166 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2167 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2168 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2169 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2170 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2171 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2172 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2173 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2174 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2175 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2176 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2177 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2178 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2179 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2180 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2181 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2182 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2183 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2184 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2185 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2186 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2187 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2188 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2189 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2190 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2191 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2192 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2193 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2194 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2195 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2196 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2197 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2198 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2199 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2200 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2201 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2202 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2203 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;
2204 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2206 /* Soft Debug support */
2207 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2208 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2209 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2210 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2211 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2212 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2213 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2214 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2215 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2216 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2217 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2220 #ifdef USE_JUMP_TABLES
2222 mono_jumptable_init (void) MONO_INTERNAL;
2224 mono_jumptable_add_entry (void) MONO_INTERNAL;
2226 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2228 mono_jumptable_cleanup (void) MONO_INTERNAL;
2230 mono_arch_jumptable_entry_from_code (guint8 *code);
2232 mono_jumptable_get_entry (guint8 *code);
2236 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2237 MonoJitInfo *ji, MonoContext *ctx,
2238 MonoContext *new_ctx, MonoLMF **lmf,
2239 mgreg_t **save_locations,
2240 StackFrameInfo *frame_info) MONO_INTERNAL;
2241 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2242 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2243 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2244 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2245 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2246 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2247 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2248 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2249 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2250 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2251 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2252 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2253 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2254 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2255 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2256 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2257 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2258 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2259 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2260 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2261 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2262 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2263 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2264 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2265 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2266 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2267 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2268 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2269 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2270 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2271 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2272 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2273 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2274 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2275 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2276 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2277 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2278 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2279 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2280 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2281 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2282 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2283 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2284 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2285 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2286 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2288 /* Handle block guard */
2289 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2290 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2291 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2292 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2294 /*New interruption machinery */
2296 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2299 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2302 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2305 /* Exception handling */
2306 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2308 void mono_exceptions_init (void) MONO_INTERNAL;
2309 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2310 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2311 void mono_print_thread_dump (void *sigctx);
2312 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2313 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2314 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2315 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2316 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2317 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2318 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2320 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2321 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2322 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2323 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2324 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2326 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;
2328 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2329 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2332 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2333 MonoJitInfo *prev_ji, MonoContext *ctx,
2334 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2335 mgreg_t **save_locations,
2336 StackFrameInfo *frame) MONO_INTERNAL;
2338 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2339 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2340 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2341 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2342 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2343 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2345 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2346 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2347 MonoReflectionMethod **method,
2348 gint32 *iloffset, gint32 *native_offset,
2349 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2350 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2351 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2353 /* Installs a function which is called when the runtime encounters an unhandled exception.
2354 * This hook isn't expected to return.
2355 * If no hook has been installed, the runtime will print a message before aborting.
2357 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2358 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2359 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2361 /* Dominator/SSA methods */
2362 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2363 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2364 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2365 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2366 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2367 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2368 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2369 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2370 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2372 void mono_ssa_compute2 (MonoCompile *cfg);
2373 void mono_ssa_remove2 (MonoCompile *cfg);
2374 void mono_ssa_cprop2 (MonoCompile *cfg);
2375 void mono_ssa_deadce2 (MonoCompile *cfg);
2377 /* debugging support */
2378 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2379 guint32 breakpoint_id) MONO_INTERNAL;
2380 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2381 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2382 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2383 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2384 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2385 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2386 void mono_debug_add_aot_method (MonoDomain *domain,
2387 MonoMethod *method, guint8 *code_start,
2388 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2389 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2390 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2391 void mono_debugger_run_finally (MonoContext *start_ctx);
2393 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2395 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2397 #ifdef MONO_DEBUGGER_SUPPORTED
2399 /* Mono Debugger support */
2400 void mini_debugger_init (void);
2401 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2402 gboolean mini_debug_running_inside_mdb (void);
2403 void mini_debugger_set_attach_ok (void);
2408 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2409 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2410 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2413 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2415 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2417 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2419 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2421 mono_local_cprop (MonoCompile *cfg);
2423 mono_local_deadce (MonoCompile *cfg);
2425 /* CAS - stack walk */
2426 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2427 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2429 /* Generic sharing */
2432 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2435 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2438 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2441 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2444 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2447 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2449 MonoMethodRuntimeGenericContext*
2450 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2453 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2456 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2459 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2462 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2463 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2466 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2469 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2472 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2475 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2478 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2481 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2484 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2487 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2490 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2493 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2496 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2498 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2500 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2502 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2504 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2506 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2507 guint32 token, guint32 token_source, guint32 rgctx_type,
2508 gint32 rgctx_index) MONO_INTERNAL;
2510 void mono_generic_sharing_init (void) MONO_INTERNAL;
2511 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2513 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2514 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2516 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2517 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2518 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2519 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2520 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2522 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2523 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2524 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2525 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2527 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2529 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2530 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2531 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2532 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2533 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2534 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2535 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2536 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2537 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2538 MonoType* mini_get_gsharedvt_alloc_type_for_type (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2539 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2540 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2541 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2542 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2543 void mini_init_gsctx (MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2545 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2546 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2549 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2551 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2553 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2558 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2561 SIMD_VERSION_SSE1 = 1 << 0,
2562 SIMD_VERSION_SSE2 = 1 << 1,
2563 SIMD_VERSION_SSE3 = 1 << 2,
2564 SIMD_VERSION_SSSE3 = 1 << 3,
2565 SIMD_VERSION_SSE41 = 1 << 4,
2566 SIMD_VERSION_SSE42 = 1 << 5,
2567 SIMD_VERSION_SSE4a = 1 << 6,
2568 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2569 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2570 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2573 /* this value marks the end of the bit indexes used in
2576 SIMD_VERSION_INDEX_END = 6
2579 #define MASK(x) (1 << x)
2593 SIMD_PREFETCH_MODE_NTA,
2594 SIMD_PREFETCH_MODE_0,
2595 SIMD_PREFETCH_MODE_1,
2596 SIMD_PREFETCH_MODE_2,
2599 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2600 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2601 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2602 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2603 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2606 /* maybe enable also for other systems? */
2607 #define ENABLE_JIT_MAP 1
2608 void mono_enable_jit_map (void) MONO_INTERNAL;
2609 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2610 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2611 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2613 #define mono_enable_jit_map()
2614 #define mono_emit_jit_map(ji)
2615 #define mono_emit_jit_tramp(s,z,d)
2616 #define mono_jit_map_is_enabled() (0)
2620 * Per-OS implementation functions.
2622 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2623 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2624 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2625 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2626 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2627 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2628 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2633 #ifdef MONO_GET_CONTEXT
2634 #define GET_CONTEXT MONO_GET_CONTEXT
2639 #define GET_CONTEXT \
2640 void *ctx = context;
2642 #ifdef MONO_ARCH_USE_SIGACTION
2643 #define GET_CONTEXT \
2644 void *ctx = context;
2645 #elif defined(__HAIKU__)
2646 #define GET_CONTEXT \
2649 #define GET_CONTEXT \
2650 void **_p = (void **)&_dummy; \
2651 struct sigcontext *ctx = (struct sigcontext *)++_p;
2656 #ifdef MONO_ARCH_USE_SIGACTION
2657 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2658 #define SIG_HANDLER_PARAMS _dummy, info, context
2659 #elif defined(HOST_WIN32)
2660 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2661 #define SIG_HANDLER_PARAMS _dummy, info, context
2662 #elif defined(__HAIKU__)
2663 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2664 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2666 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2667 #define SIG_HANDLER_PARAMS _dummy
2670 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2671 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2672 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2673 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2674 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2676 #endif /* __MONO_MINI_H__ */