2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
32 #include <mono/utils/atomic.h>
34 #define MONO_BREAKPOINT_ARRAY_SIZE 64
36 #include "mini-arch.h"
39 #include "mini-unwind.h"
42 #ifdef __native_client_codegen__
43 #include <nacl/nacl_dyncode.h>
48 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
49 * can be linked into both mono and mono-sgen.
51 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
52 #error "The code in mini/ should not depend on these defines."
56 #define G_LIKELY(a) (a)
57 #define G_UNLIKELY(a) (a)
61 #define G_MAXINT32 2147483647
65 #define G_MININT32 (-G_MAXINT32 - 1)
69 /*#define __alignof__(a) sizeof(a)*/
70 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
74 #define MINI_DEBUG(level,limit,code)
76 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
79 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
80 #define MONO_SUPPORT_TASKLETS 1
84 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
85 #define LLVM_ENABLED TRUE
87 #define COMPILE_LLVM(cfg) (0)
88 #define LLVM_ENABLED FALSE
91 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
92 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
94 #define COMPILE_SOFT_FLOAT(cfg) (0)
98 #define LLVM_CHECK_VERSION(major,minor) \
99 ((LLVM_MAJOR_VERSION > (major)) || \
100 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
102 #define LLVM_CHECK_VERSION(major,minor) 0
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 92
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, generic_tramp_num;
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;
313 /* memcpy/bzero methods specialized for small constant sizes */
314 gpointer *memcpy_addr [17];
315 gpointer *bzero_addr [17];
320 MonoCodeManager *code_mp;
321 } MonoJitDynamicMethodInfo;
323 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
325 /* Contains a list of ips which needs to be patched when a method is compiled */
336 * Information about a stack frame.
337 * FIXME This typedef exists only to avoid tons of code rewriting
339 typedef MonoStackFrameInfo StackFrameInfo;
342 int il_offset, native_offset;
343 /* Indexes of successor sequence points */
345 /* Number of entries in next */
351 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
355 #define mono_bitset_foreach_bit(set,b,n) \
356 for (b = 0; b < n; b++)\
357 if (mono_bitset_test_fast(set,b))
358 #define mono_bitset_foreach_bit_rev(set,b,n) \
359 for (b = n - 1; b >= 0; b--)\
360 if (mono_bitset_test_fast(set,b))
362 #define mono_bitset_foreach_bit(set,b,n) \
363 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
364 #define mono_bitset_foreach_bit_rev(set,b,n) \
365 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
370 * Pull the list of opcodes
372 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
376 #include "mono/cil/opcode.def"
381 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
383 #define MONO_INST_NULLIFY_SREGS(dest) do { \
384 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
387 #define MONO_INST_NEW(cfg,dest,op) do { \
388 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
389 (dest)->opcode = (op); \
391 MONO_INST_NULLIFY_SREGS ((dest)); \
392 (dest)->cil_code = (cfg)->ip; \
395 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
396 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
397 (dest)->inst.opcode = (op); \
398 (dest)->inst.dreg = -1; \
399 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
400 (dest)->inst.cil_code = (cfg)->ip; \
403 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
404 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
405 (dest)->ins.opcode = (op); \
408 #define MONO_ADD_INS(b,inst) do { \
409 if ((b)->last_ins) { \
410 (b)->last_ins->next = (inst); \
411 (inst)->prev = (b)->last_ins; \
412 (b)->last_ins = (inst); \
414 (b)->code = (b)->last_ins = (inst); \
418 #define NULLIFY_INS(ins) do { \
419 (ins)->opcode = OP_NOP; \
421 MONO_INST_NULLIFY_SREGS ((ins)); \
424 /* Remove INS from BB */
425 #define MONO_REMOVE_INS(bb,ins) do { \
427 (ins)->prev->next = (ins)->next; \
429 (ins)->next->prev = (ins)->prev; \
430 if ((bb)->code == (ins)) \
431 (bb)->code = (ins)->next; \
432 if ((bb)->last_ins == (ins)) \
433 (bb)->last_ins = (ins)->prev; \
436 /* Remove INS from BB and nullify it */
437 #define MONO_DELETE_INS(bb,ins) do { \
438 MONO_REMOVE_INS ((bb), (ins)); \
439 NULLIFY_INS ((ins)); \
443 * this is used to determine when some branch optimizations are possible: we exclude FP compares
444 * because they have weird semantics with NaNs.
446 #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))
447 #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))
449 #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))
451 #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)))
453 #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)))
456 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
457 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
458 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
460 #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))
462 #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)))
464 #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))))
466 /* FIXME: Add more instructions */
467 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
468 #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))
470 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
473 #ifdef MONO_ARCH_SIMD_INTRINSICS
475 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
476 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
477 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
478 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
479 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
481 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
485 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
486 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
487 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
488 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
489 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
490 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
492 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
496 typedef struct MonoInstList MonoInstList;
497 typedef struct MonoInst MonoInst;
498 typedef struct MonoCallInst MonoCallInst;
499 typedef struct MonoCallArgParm MonoCallArgParm;
500 typedef struct MonoMethodVar MonoMethodVar;
501 typedef struct MonoBasicBlock MonoBasicBlock;
502 typedef struct MonoLMF MonoLMF;
503 typedef struct MonoSpillInfo MonoSpillInfo;
504 typedef struct MonoTraceSpec MonoTraceSpec;
506 extern MonoNativeTlsKey mono_jit_tls_id;
507 extern MonoTraceSpec *mono_jit_trace_calls;
508 extern gboolean mono_break_on_exc;
509 extern int mono_exc_esp_offset;
510 extern gboolean mono_compile_aot;
511 extern gboolean mono_aot_only;
512 extern gboolean mono_use_imt;
513 extern MonoMethodDesc *mono_inject_async_exc_method;
514 extern int mono_inject_async_exc_pos;
515 extern MonoMethodDesc *mono_break_at_bb_method;
516 extern int mono_break_at_bb_bb_num;
517 extern gboolean check_for_pending_exc;
518 extern gboolean disable_vtypes_in_regs;
519 extern gboolean mono_verify_all;
520 extern gboolean mono_dont_free_global_codeman;
521 extern gboolean mono_do_x86_stack_align;
522 extern const char *mono_build_date;
523 extern gboolean mono_do_signal_chaining;
524 extern gboolean mono_use_llvm;
526 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
528 extern const char ins_info[];
529 extern const gint8 ins_sreg_counts [];
532 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
534 #define mono_inst_get_num_src_registers(ins) 0
537 #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)))
539 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
541 #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)
543 #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)
545 #define mono_bb_first_ins(bb) (bb)->code
547 struct MonoSpillInfo {
552 * Information about a call site for the GC map creation code
555 /* The next offset after the call instruction */
557 /* The basic block containing the call site */
560 * The set of variables live at the call site.
561 * Has length cfg->num_varinfo in bits.
565 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
572 * The IR-level extended basic block.
574 * A basic block can have multiple exits just fine, as long as the point of
575 * 'departure' is the last instruction in the basic block. Extended basic
576 * blocks, on the other hand, may have instructions that leave the block
577 * midstream. The important thing is that they cannot be _entered_
578 * midstream, ie, execution of a basic block (or extened bb) always start
579 * at the beginning of the block, never in the middle.
581 struct MonoBasicBlock {
584 /* the next basic block in the order it appears in IL */
585 MonoBasicBlock *next_bb;
588 * Before instruction selection it is the first tree in the
589 * forest and the first item in the list of trees. After
590 * instruction selection it is the first instruction and the
591 * first item in the list of instructions.
595 /* unique block number identification */
600 /* Basic blocks: incoming and outgoing counts and pointers */
601 /* Each bb should only appear once in each array */
602 gint16 out_count, in_count;
603 MonoBasicBlock **in_bb;
604 MonoBasicBlock **out_bb;
606 /* Points to the start of the CIL code that initiated this BB */
607 unsigned char* cil_code;
609 /* Length of the CIL block */
612 /* The offset of the generated code, used for fixups */
614 /* The length of the generated code, doesn't include alignment padding */
616 /* The real native offset, which includes alignment padding too */
617 int real_native_offset;
621 /* Visited and reachable flags */
625 * SSA and loop based flags
627 MonoBitSet *dominators;
628 MonoBitSet *dfrontier;
629 MonoBasicBlock *idom;
631 /* fast dominator algorithm */
632 MonoBasicBlock *df_parent, *ancestor, *child, *label;
633 int size, sdom, idomn;
635 /* loop nesting and recognition */
638 gint8 loop_body_start;
641 * Whenever the bblock is rarely executed so it should be emitted after
642 * the function epilog.
644 guint out_of_line : 1;
645 /* Caches the result of uselessness calculation during optimize_branches */
646 guint not_useless : 1;
647 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
648 guint has_array_access : 1;
649 /* Whenever this bblock is extended, ie. it has branches inside it */
651 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
652 guint has_jump_table : 1;
653 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
654 guint has_call_handler : 1;
655 /* Whenever this bblock starts a try block */
658 * If this is set, extend the try range started by this bblock by an arch specific
659 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
662 guint extend_try_block : 1;
664 /* use for liveness analysis */
666 MonoBitSet *kill_set;
667 MonoBitSet *live_in_set;
668 MonoBitSet *live_out_set;
670 /* fields to deal with non-empty stack slots at bb boundary */
671 guint16 out_scount, in_scount;
672 MonoInst **out_stack;
675 /* we use that to prevent merging of bblocks covered by different clauses*/
679 MonoInst *last_seq_point;
681 GSList *spill_slot_defs;
683 /* List of call sites in this bblock sorted by pc_offset */
684 GSList *gc_callsites;
687 * The region encodes whether the basic block is inside
688 * a finally, catch, filter or none of these.
690 * If the value is -1, then it is neither finally, catch nor filter
692 * Otherwise the format is:
694 * Bits: | 0-3 | 4-7 | 8-31
696 * | clause-flags | MONO_REGION | clause-index
701 /* The current symbolic register number, used in local register allocation. */
708 BB_REACHABLE = 1 << 1,
709 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
710 BB_EXCEPTION_UNSAFE = 1 << 3,
711 BB_EXCEPTION_HANDLER = 1 << 4,
712 /* for Native Client, mark the blocks that can be jumped to indirectly */
713 BB_INDIRECT_JUMP_TARGET = 1 << 5
716 typedef struct MonoMemcpyArgs {
726 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
731 LLVMArgStorage storage;
733 /* Only if storage == ArgValuetypeInReg */
734 LLVMArgStorage pair_storage [2];
739 /* Whenever there is an rgctx argument */
741 /* Whenever there is an IMT argument */
744 * The position of the vret arg in the argument list.
745 * Only if ret->storage == ArgVtypeRetAddr.
749 /* args [0] is for the this argument if it exists */
750 LLVMArgInfo args [1];
753 #define MONO_MAX_SRC_REGS 3
757 guint8 type; /* stack type */
760 /* used by the register allocator */
761 gint32 dreg, sreg1, sreg2, sreg3;
763 MonoInst *next, *prev;
770 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
772 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
778 MonoMethodSignature *signature;
779 MonoBasicBlock **many_blocks;
780 MonoBasicBlock *target_block;
785 MonoCallInst *call_inst;
786 MonoExceptionClause *exception_clause;
792 const unsigned char* cil_code; /* for debugging and bblock splitting */
794 /* used mostly by the backend to store additional info it may need */
799 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
802 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
803 gboolean record_cast_details; /* For CEE_CASTCLASS */
804 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
805 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
806 int pc_offset; /* OP_GC_LIVERANGE_START/END */
807 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
813 struct MonoCallInst {
815 MonoMethodSignature *signature;
822 guint stack_align_amount;
825 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
826 guint fptr_is_patch : 1;
828 * If this is true, then the call returns a vtype in a register using the same
829 * calling convention as OP_CALL.
831 guint vret_in_reg : 1;
832 /* Whenever there is an IMT argument and it is dynamic */
833 guint dynamic_imt_arg : 1;
834 /* Whenever there is an RGCTX argument */
835 guint32 rgctx_reg : 1;
836 /* Whenever the call will need an unbox trampoline */
837 guint need_unbox_trampoline : 1;
838 regmask_t used_iregs;
839 regmask_t used_fregs;
840 GSList *out_ireg_args;
841 GSList *out_freg_args;
845 int rgctx_arg_reg, imt_arg_reg;
849 struct MonoCallArgParm {
858 * Note: some of the values overlap, because they can't appear
859 * in the same MonoInst.
862 MONO_INST_HAS_METHOD = 1,
863 MONO_INST_INIT = 1, /* in localloc */
864 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
865 MONO_INST_IS_DEAD = 2,
866 MONO_INST_TAILCALL = 4,
867 MONO_INST_VOLATILE = 4,
868 MONO_INST_NOTYPECHECK = 4,
869 MONO_INST_UNALIGNED = 8,
870 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
871 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
872 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
873 /* the address of the variable has been taken */
874 MONO_INST_INDIRECT = 16,
875 MONO_INST_NORANGECHECK = 16,
876 /* On loads, the source address can be null */
877 MONO_INST_FAULT = 32,
879 * On variables, identifies LMF variables. These variables have a dummy type (int), but
880 * require stack space for a MonoLMF struct.
883 /* On loads, the source address points to a constant value */
884 MONO_INST_CONSTANT_LOAD = 64,
885 /* On variables, the variable needs GC tracking */
886 MONO_INST_GC_TRACK = 128,
888 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
889 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
891 MONO_INST_GC_CALLSITE = 128
894 #define inst_c0 data.op[0].const_val
895 #define inst_c1 data.op[1].const_val
896 #define inst_i0 data.op[0].src
897 #define inst_i1 data.op[1].src
898 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
899 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
900 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
902 #define inst_p0 data.op[0].p
903 #define inst_p1 data.op[1].p
905 #define inst_l data.i8const
906 #define inst_r data.r8const
907 #define inst_left data.op[0].src
908 #define inst_right data.op[1].src
910 #define inst_newa_len data.op[0].src
911 #define inst_newa_class data.op[1].klass
913 #define inst_var data.op[0].var
914 #define inst_vtype data.op[1].vtype
915 /* in branch instructions */
916 #define inst_many_bb data.op[1].many_blocks
917 #define inst_target_bb data.op[0].target_block
918 #define inst_true_bb data.op[1].many_blocks[0]
919 #define inst_false_bb data.op[1].many_blocks[1]
921 #define inst_basereg sreg1
922 #define inst_indexreg sreg2
923 #define inst_destbasereg dreg
924 #define inst_offset data.op[0].const_val
925 #define inst_imm data.op[1].const_val
926 #define inst_call data.op[1].call_inst
928 #define inst_phi_args data.op[1].phi_args
929 #define inst_eh_block data.op[1].exception_clause
931 /* instruction description for use in regalloc/scheduling */
934 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
939 /* Unused, commented out to reduce the size of the mdesc tables
950 guint16 tid; /* tree number */
951 guint16 bid; /* block number */
957 MonoPosition first_use, last_use;
960 typedef struct MonoLiveRange2 MonoLiveRange2;
962 struct MonoLiveRange2 {
964 MonoLiveRange2 *next;
968 /* List of live ranges sorted by 'from' */
969 MonoLiveRange2 *range;
970 MonoLiveRange2 *last_range;
974 * Additional information about a variable
976 struct MonoMethodVar {
977 guint idx; /* inside cfg->varinfo, cfg->vars */
978 MonoLiveRange range; /* generated by liveness analysis */
979 MonoLiveInterval *interval; /* generated by liveness analysis */
980 int reg; /* != -1 if allocated into a register */
982 MonoBitSet *def_in; /* used by SSA */
983 MonoInst *def; /* used by SSA */
984 MonoBasicBlock *def_bb; /* used by SSA */
985 GList *uses; /* used by SSA */
986 char cpstate; /* used by SSA conditional constant propagation */
987 /* The native offsets corresponding to the live range of the variable */
988 gint32 live_range_start, live_range_end;
990 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
997 * Stores state need to resume exception handling when using LLVM
1002 MonoContext ctx, new_ctx;
1006 int first_filter_idx, filter_idx;
1010 gpointer end_of_stack;
1012 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
1016 gpointer restore_stack_prot;
1017 guint32 handling_stack_ovf;
1018 gpointer signal_stack;
1019 guint32 signal_stack_size;
1020 gpointer stack_ovf_guard_base;
1021 guint32 stack_ovf_guard_size;
1022 guint stack_ovf_valloced : 1;
1023 void (*abort_func) (MonoObject *object);
1024 /* Used to implement --debug=casts */
1025 MonoClass *class_cast_from, *class_cast_to;
1027 /* Stores state needed by handler block with a guard */
1029 ResumeState resume_state;
1031 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1032 /* handler block return address */
1033 gpointer handler_block_return_address;
1035 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1036 is an activation on stack making sure it will remain alive.*/
1037 MonoJitExceptionInfo *handler_block;
1039 /* context to be used by the guard trampoline when resuming interruption.*/
1040 MonoContext handler_block_context;
1042 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1043 * when it is called from profiler functions during exception handling.
1045 MonoContext orig_ex_ctx;
1046 gboolean orig_ex_ctx_set;
1049 /* TLS entries used by JITted code */
1051 /* mono_thread_internal_current () */
1053 TLS_KEY_JIT_TLS = 1,
1054 /* mono_domain_get () */
1060 * This structure is an extension of MonoLMF and contains extra information.
1064 gboolean debugger_invoke;
1065 MonoContext ctx; /* if debugger_invoke is TRUE */
1068 /* Generic sharing */
1070 MONO_RGCTX_INFO_STATIC_DATA,
1071 MONO_RGCTX_INFO_KLASS,
1072 MONO_RGCTX_INFO_VTABLE,
1073 MONO_RGCTX_INFO_TYPE,
1074 MONO_RGCTX_INFO_REFLECTION_TYPE,
1075 MONO_RGCTX_INFO_METHOD,
1076 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1077 MONO_RGCTX_INFO_CLASS_FIELD,
1078 MONO_RGCTX_INFO_METHOD_RGCTX,
1079 MONO_RGCTX_INFO_METHOD_CONTEXT,
1080 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1081 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1082 MONO_RGCTX_INFO_CAST_CACHE,
1083 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1084 MONO_RGCTX_INFO_VALUE_SIZE,
1085 MONO_RGCTX_INFO_FIELD_OFFSET,
1086 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1087 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1088 /* Same for virtual calls */
1089 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1090 /* Same for calli, associated with a signature */
1091 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1095 * 2 - gsharedvt type
1097 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1098 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1099 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1100 MONO_RGCTX_INFO_LOCAL_OFFSET,
1101 MONO_RGCTX_INFO_MEMCPY,
1102 MONO_RGCTX_INFO_BZERO,
1103 /* The address of Nullable<T>.Box () */
1104 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1105 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1106 } MonoRgctxInfoType;
1108 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1109 MonoRgctxInfoType info_type;
1111 struct _MonoRuntimeGenericContextInfoTemplate *next;
1112 } MonoRuntimeGenericContextInfoTemplate;
1115 MonoClass *next_subclass;
1116 MonoRuntimeGenericContextInfoTemplate *infos;
1117 GSList *method_templates;
1118 } MonoRuntimeGenericContextTemplate;
1121 MonoVTable *class_vtable; /* must be the first element */
1122 MonoGenericInst *method_inst;
1123 gpointer infos [MONO_ZERO_LEN_ARRAY];
1124 } MonoMethodRuntimeGenericContext;
1126 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1128 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1129 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1130 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1131 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1133 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1137 /* Array of MonoRuntimeGenericContextInfoTemplate* entries */
1139 } MonoGSharedVtMethodInfo;
1141 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1145 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1146 * We use this instead of rgctx slots since these can be loaded using a load instead
1147 * of a call to an rgctx fetch trampoline.
1149 gpointer entries [MONO_ZERO_LEN_ARRAY];
1150 } MonoGSharedVtMethodRuntimeInfo;
1153 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1154 #include "patch-info.h"
1160 * We need to store the image which the token refers to along with the token,
1161 * since the image might not be the same as the image of the method which
1162 * contains the relocation, because of inlining.
1164 typedef struct MonoJumpInfoToken {
1167 gboolean has_context;
1168 MonoGenericContext context;
1169 } MonoJumpInfoToken;
1171 typedef struct MonoJumpInfoBBTable {
1172 MonoBasicBlock **table;
1174 } MonoJumpInfoBBTable;
1176 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1178 /* Contains information describing an LLVM IMT trampoline */
1179 typedef struct MonoJumpInfoImtTramp {
1182 } MonoJumpInfoImtTramp;
1184 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1186 typedef struct MonoJumpInfo MonoJumpInfo;
1187 struct MonoJumpInfo {
1195 MonoJumpInfoType type;
1197 gconstpointer target;
1198 #if SIZEOF_VOID_P == 8
1207 MonoClassField *field;
1211 MonoJumpInfoToken *token;
1212 MonoJumpInfoBBTable *table;
1213 MonoJumpInfoRgctxEntry *rgctx_entry;
1214 MonoJumpInfoImtTramp *imt_tramp;
1215 MonoJumpInfoGSharedVtCall *gsharedvt;
1216 MonoGSharedVtMethodInfo *gsharedvt_method;
1217 MonoMethodSignature *sig;
1221 /* Contains information describing an rgctx entry */
1222 struct MonoJumpInfoRgctxEntry {
1225 MonoJumpInfo *data; /* describes the data to be loaded */
1226 MonoRgctxInfoType info_type;
1229 /* Contains information about a gsharedvt call */
1230 struct MonoJumpInfoGSharedVtCall {
1231 /* The original signature of the call */
1232 MonoMethodSignature *sig;
1233 /* The method which is called */
1238 MONO_TRAMPOLINE_JIT,
1239 MONO_TRAMPOLINE_JUMP,
1240 MONO_TRAMPOLINE_CLASS_INIT,
1241 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1242 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1243 MONO_TRAMPOLINE_AOT,
1244 MONO_TRAMPOLINE_AOT_PLT,
1245 MONO_TRAMPOLINE_DELEGATE,
1246 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1247 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1248 MONO_TRAMPOLINE_MONITOR_ENTER,
1249 MONO_TRAMPOLINE_MONITOR_EXIT,
1250 MONO_TRAMPOLINE_VCALL,
1251 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1253 } MonoTrampolineType;
1255 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1256 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1257 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1258 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1259 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1260 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1261 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1263 /* optimization flags */
1264 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1266 #include "optflags-def.h"
1270 /* Bit-fields in the MonoBasicBlock.region */
1271 #define MONO_REGION_TRY 0
1272 #define MONO_REGION_FINALLY 16
1273 #define MONO_REGION_CATCH 32
1274 #define MONO_REGION_FAULT 64 /* Currently unused */
1275 #define MONO_REGION_FILTER 128
1277 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1279 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1280 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1282 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1284 #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))))
1286 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1287 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1290 * Control Flow Graph and compilation unit information
1294 MonoMethodHeader *header;
1295 MonoMemPool *mempool;
1297 MonoMethodVar *vars;
1299 MonoBasicBlock *bb_entry;
1300 MonoBasicBlock *bb_exit;
1301 MonoBasicBlock *bb_init;
1302 MonoBasicBlock **bblocks;
1303 MonoBasicBlock **cil_offset_to_bb;
1304 MonoMemPool *state_pool; /* used by instruction selection */
1305 MonoBasicBlock *cbb; /* used by instruction selection */
1306 MonoInst *prev_ins; /* in decompose */
1307 MonoJumpInfo *patch_info;
1308 MonoJitInfo *jit_info;
1309 MonoJitDynamicMethodInfo *dynamic_info;
1310 guint num_bblocks, max_block_num;
1312 guint num_varinfo; /* used items in varinfo */
1313 guint varinfo_count; /* total storage in varinfo */
1316 gint cil_offset_to_bb_len;
1318 MonoSpillInfo *spill_info [16]; /* machine register spills */
1320 gint spill_info_len [16];
1321 /* unsigned char *cil_code; */
1322 MonoMethod *inlined_method; /* the method which is currently inlined */
1323 MonoInst *domainvar; /* a cache for the current domain */
1324 MonoInst *got_var; /* Global Offset Table variable */
1326 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1328 MonoType **arg_types;
1329 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1330 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1331 MonoGenericContext *generic_context;
1334 * This variable represents the hidden argument holding the vtype
1335 * return address. If the method returns something other than a vtype, or
1336 * the vtype is returned in registers this is NULL.
1338 MonoInst *vret_addr;
1341 * This is used to initialize the cil_code field of MonoInst's.
1343 const unsigned char *ip;
1345 struct MonoAliasingInformation *aliasing_info;
1347 /* A hashtable of region ID-> SP var mappings */
1348 /* An SP var is a place to store the stack pointer (used by handlers)*/
1351 /* A hashtable of region ID -> EX var mappings */
1352 /* An EX var stores the exception object passed to catch/filter blocks */
1355 GList *ldstr_list; /* used by AOT */
1360 GHashTable *cbb_hash;
1362 /* The current virtual register number */
1365 MonoGenericSharingContext *generic_sharing_context;
1367 MonoGenericSharingContext gsctx;
1371 MonoGSharedVtMethodInfo *gsharedvt_info;
1373 /* Points to the gsharedvt locals area at runtime */
1374 MonoInst *gsharedvt_locals_var;
1376 /* The localloc instruction used to initialize gsharedvt_locals_var */
1377 MonoInst *gsharedvt_locals_var_ins;
1379 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1380 MonoInst *gsharedvt_info_var;
1382 /* For native-to-managed wrappers, the saved old domain */
1383 MonoInst *orig_domain_var;
1385 unsigned char *cil_start;
1386 #ifdef __native_client_codegen__
1387 /* this alloc is not aligned, native_code */
1388 /* is the 32-byte aligned version of this */
1389 unsigned char *native_code_alloc;
1391 unsigned char *native_code;
1396 regmask_t used_int_regs;
1398 guint32 prof_options;
1401 guint32 verbose_level;
1402 guint32 stack_usage;
1406 guint disable_aot : 1;
1407 guint disable_ssa : 1;
1408 guint disable_llvm : 1;
1409 guint enable_extended_bblocks : 1;
1410 guint run_cctors : 1;
1411 guint need_lmf_area : 1;
1412 guint compile_aot : 1;
1413 guint compile_llvm : 1;
1414 guint got_var_allocated : 1;
1415 guint ret_var_is_local : 1;
1416 guint ret_var_set : 1;
1418 guint unverifiable : 1;
1419 guint skip_visibility : 1;
1420 guint disable_reuse_registers : 1;
1421 guint disable_reuse_stack_slots : 1;
1422 guint disable_reuse_ref_stack_slots : 1;
1423 guint disable_ref_noref_stack_slot_share : 1;
1424 guint disable_initlocals_opt : 1;
1425 guint disable_initlocals_opt_refs : 1;
1426 guint disable_omit_fp : 1;
1427 guint disable_vreg_to_lvreg : 1;
1428 guint disable_deadce_vars : 1;
1429 guint disable_out_of_line_bblocks : 1;
1430 guint gen_write_barriers : 1;
1431 guint init_ref_vars : 1;
1432 guint extend_live_ranges : 1;
1433 guint compute_precise_live_ranges : 1;
1434 guint has_got_slots : 1;
1435 guint uses_rgctx_reg : 1;
1436 guint uses_vtable_reg : 1;
1437 guint uses_simd_intrinsics : 1;
1438 guint keep_cil_nops : 1;
1439 guint gen_seq_points : 1;
1440 guint explicit_null_checks : 1;
1441 guint compute_gc_maps : 1;
1442 guint soft_breakpoints : 1;
1443 guint arch_eh_jit_info : 1;
1444 gpointer debug_info;
1447 MonoProfileCoverageInfo *coverage_info;
1448 GHashTable *token_info_hash;
1449 MonoCompileArch arch;
1450 guint32 inline_depth;
1451 guint32 exception_type; /* MONO_EXCEPTION_* */
1452 guint32 exception_data;
1453 char* exception_message;
1454 gpointer exception_ptr;
1456 guint8 * encoded_unwind_ops;
1457 guint32 encoded_unwind_ops_len;
1460 /* Fields used by the local reg allocator */
1464 /* Maps vregs to their associated MonoInst's */
1465 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1466 MonoInst **vreg_to_inst;
1468 /* Size of above array */
1469 guint32 vreg_to_inst_len;
1471 /* Marks vregs which hold a GC ref */
1472 /* FIXME: Use a bitmap */
1473 gboolean *vreg_is_ref;
1475 /* Size of above array */
1476 guint32 vreg_is_ref_len;
1478 /* Marks vregs which hold a managed pointer */
1479 /* FIXME: Use a bitmap */
1480 gboolean *vreg_is_mp;
1482 /* Size of above array */
1483 guint32 vreg_is_mp_len;
1486 * The original method to compile, differs from 'method' when doing generic
1489 MonoMethod *orig_method;
1491 /* Patches which describe absolute addresses embedded into the native code */
1492 GHashTable *abs_patches;
1494 /* If the arch passes valuetypes by address, then for methods
1495 which use JMP the arch code should use these local
1496 variables to store the addresses of incoming valuetypes.
1497 The addresses should be stored in mono_arch_emit_prolog()
1498 and can be used when emitting code for OP_JMP. See
1500 MonoInst **tailcall_valuetype_addrs;
1502 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1503 copy between an ireg and a freg. This is an int32 var.*/
1504 MonoInst *iconv_raw_var;
1506 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1507 MonoInst *fconv_to_r8_x_var;
1509 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1510 MonoInst *simd_ctor_var;
1512 /* Used to implement dyn_call */
1513 MonoInst *dyn_call_var;
1516 * List of sequence points represented as IL offset+native offset pairs.
1517 * Allocated using glib.
1518 * IL offset can be -1 or 0xffffff to refer to the sequence points
1519 * inside the prolog and epilog used to implement method entry/exit events.
1521 GPtrArray *seq_points;
1523 /* The encoded sequence point info */
1524 MonoSeqPointInfo *seq_point_info;
1526 /* Method headers which need to be freed after compilation */
1527 GSList *headers_to_free;
1530 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1531 /* Symbol used to refer to this method in generated assembly */
1533 char *llvm_method_name;
1535 MonoJitExceptionInfo *llvm_ex_info;
1536 guint32 llvm_ex_info_len;
1537 int llvm_this_reg, llvm_this_offset;
1539 GSList *try_block_holes;
1541 /* DWARF location list for 'this' */
1542 GSList *this_loclist;
1544 /* DWARF location list for 'rgctx_var' */
1545 GSList *rgctx_loclist;
1549 /* The offsets of the locals area relative to the frame pointer */
1550 gint locals_min_stack_offset, locals_max_stack_offset;
1552 /* The final CFA rule at the end of the prolog */
1553 int cfa_reg, cfa_offset;
1555 /* Points to a MonoCompileGC */
1559 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1560 * image etc, but it requires a 4 byte alignment.
1563 guint32 gc_map_size;
1566 int stat_allocate_var;
1567 int stat_locals_stack_size;
1568 int stat_basic_blocks;
1569 int stat_cil_code_size;
1571 int stat_inlineable_methods;
1572 int stat_inlined_methods;
1573 int stat_cas_demand_generation;
1574 int stat_code_reallocs;
1578 MONO_CFG_HAS_ALLOCA = 1 << 0,
1579 MONO_CFG_HAS_CALLS = 1 << 1,
1580 MONO_CFG_HAS_LDELEMA = 1 << 2,
1581 MONO_CFG_HAS_VARARGS = 1 << 3,
1582 MONO_CFG_HAS_TAIL = 1 << 4,
1583 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1584 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1585 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1586 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1590 gint32 methods_compiled;
1592 gint32 methods_lookups;
1593 gint32 allocate_var;
1594 gint32 cil_code_size;
1595 gint32 native_code_size;
1596 gint32 code_reallocs;
1597 gint32 max_code_size_ratio;
1598 gint32 biggest_method_size;
1599 gint32 allocated_code_size;
1600 gint32 inlineable_methods;
1601 gint32 inlined_methods;
1602 gint32 basic_blocks;
1603 gint32 max_basic_blocks;
1604 gint32 locals_stack_size;
1606 gint32 cas_declsec_check;
1607 gint32 cas_linkdemand_icall;
1608 gint32 cas_linkdemand_pinvoke;
1609 gint32 cas_linkdemand_aptc;
1610 gint32 cas_linkdemand;
1611 gint32 cas_demand_generation;
1612 gint32 generic_virtual_invocations;
1613 int methods_with_llvm;
1614 int methods_without_llvm;
1615 char *max_ratio_method;
1616 char *biggest_method;
1621 extern MonoJitStats mono_jit_stats;
1623 /* opcodes: value assigned after all the CIL opcodes */
1630 #define MINI_OP(a,b,dest,src1,src2) a,
1631 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1633 OP_START = MONO_CEE_LAST - 1,
1634 #include "mini-ops.h"
1640 #if SIZEOF_VOID_P == 8
1641 #define OP_PCONST OP_I8CONST
1642 #define OP_PADD OP_LADD
1643 #define OP_PADD_IMM OP_LADD_IMM
1644 #define OP_PAND_IMM OP_LAND_IMM
1645 #define OP_PSUB OP_LSUB
1646 #define OP_PMUL OP_LMUL
1647 #define OP_PMUL_IMM OP_LMUL_IMM
1648 #define OP_PNEG OP_LNEG
1649 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1650 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1651 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1652 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1653 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1654 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1655 #define OP_PBEQ OP_LBEQ
1656 #define OP_PCEQ OP_LCEQ
1657 #define OP_PBNE_UN OP_LBNE_UN
1658 #define OP_PBGE_UN OP_LBGE_UN
1659 #define OP_PBLT_UN OP_LBLT_UN
1660 #define OP_PBGE OP_LBGE
1661 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1662 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1664 #define OP_PCONST OP_ICONST
1665 #define OP_PADD OP_IADD
1666 #define OP_PADD_IMM OP_IADD_IMM
1667 #define OP_PAND_IMM OP_IAND_IMM
1668 #define OP_PSUB OP_ISUB
1669 #define OP_PMUL OP_IMUL
1670 #define OP_PMUL_IMM OP_IMUL_IMM
1671 #define OP_PNEG OP_INEG
1672 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1673 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1674 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1675 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1676 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1677 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1678 #define OP_PBEQ OP_IBEQ
1679 #define OP_PCEQ OP_ICEQ
1680 #define OP_PBNE_UN OP_IBNE_UN
1681 #define OP_PBGE_UN OP_IBGE_UN
1682 #define OP_PBLT_UN OP_IBLT_UN
1683 #define OP_PBGE OP_IBGE
1684 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1685 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1688 /* Opcodes to load/store regsize quantities */
1689 #if defined (__mono_ilp32__)
1690 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1691 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1693 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1694 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1720 #if HAVE_ARRAY_ELEM_INIT
1721 extern const guint8 mono_burg_arity [];
1723 extern guint8 mono_burg_arity [];
1726 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1727 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1728 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1729 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1730 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1735 MONO_COMP_DFRONTIER = 4,
1736 MONO_COMP_DOM_REV = 8,
1737 MONO_COMP_LIVENESS = 16,
1739 MONO_COMP_SSA_DEF_USE = 64,
1740 MONO_COMP_REACHABILITY = 128,
1741 MONO_COMP_LOOPS = 256
1746 MONO_GRAPH_DTREE = 2,
1747 MONO_GRAPH_CFG_CODE = 4,
1748 MONO_GRAPH_CFG_SSA = 8,
1749 MONO_GRAPH_CFG_OPTCODE = 16
1756 } MonoJitArgumentInfo;
1759 gboolean handle_sigint;
1760 gboolean keep_delegates;
1761 gboolean reverse_pinvoke_exceptions;
1762 gboolean collect_pagefault_stats;
1763 gboolean break_on_unverified;
1764 gboolean better_cast_details;
1765 gboolean mdb_optimizations;
1766 gboolean no_gdb_backtrace;
1767 gboolean suspend_on_sigsegv;
1768 gboolean suspend_on_unhandled;
1769 gboolean dyn_runtime_invoke;
1771 gboolean gen_seq_points;
1772 gboolean explicit_null_checks;
1774 * Fill stack frames with 0x2a in method prologs. This helps with the
1775 * debugging of the stack marking code in the GC.
1777 gboolean init_stacks;
1780 * Whenever to implement single stepping and breakpoints without signals in the
1781 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1782 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1785 gboolean soft_breakpoints;
1787 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1789 gboolean break_on_exc;
1791 * Load AOT JIT info eagerly.
1793 gboolean load_aot_jit_info_eagerly;
1821 /* Implicit exceptions */
1823 MONO_EXC_INDEX_OUT_OF_RANGE,
1825 MONO_EXC_ARITHMETIC,
1826 MONO_EXC_DIVIDE_BY_ZERO,
1827 MONO_EXC_INVALID_CAST,
1829 MONO_EXC_ARRAY_TYPE_MISMATCH,
1831 MONO_EXC_INTRINS_NUM
1835 MINI_TOKEN_SOURCE_CLASS,
1836 MINI_TOKEN_SOURCE_METHOD,
1837 MINI_TOKEN_SOURCE_FIELD
1841 * Information about a trampoline function.
1846 * The native code of the trampoline. Not owned by this structure.
1851 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1856 * Patches required by the trampoline when aot-ing. Owned by this structure.
1860 * Unwind information. Owned by this structure.
1865 * Encoded unwind info loaded from AOT images
1868 guint32 uw_info_len;
1871 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1874 MONO_API int mono_main (int argc, char* argv[]);
1875 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1876 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1877 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1878 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1880 /* helper methods */
1881 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1882 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1883 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1884 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1885 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1886 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1887 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1888 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1890 void mono_precompile_assemblies (void) MONO_INTERNAL;
1891 MONO_API int mono_parse_default_optimizations (const char* p);
1892 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1893 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1894 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1895 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1896 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1897 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1898 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1899 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1900 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1901 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1902 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1903 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1904 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1905 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1906 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1907 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1908 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1909 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1910 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1911 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1912 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1913 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1914 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1915 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1916 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1918 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1919 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1920 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1921 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1922 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1923 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1924 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1926 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1927 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
1928 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1929 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1930 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1931 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1932 MONO_API void mono_print_method_from_ip (void *ip);
1933 MONO_API char *mono_pmip (void *ip);
1934 gboolean mono_debug_count (void) MONO_INTERNAL;
1935 MONO_API const char* mono_inst_name (int op);
1936 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1937 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1938 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1939 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1940 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1941 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1942 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1943 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1944 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1945 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1946 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1947 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1948 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1949 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1950 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1951 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1952 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1953 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1954 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1955 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1956 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1957 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1958 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1959 MONO_API void mono_jit_set_domain (MonoDomain *domain);
1960 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1961 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1962 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1963 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1964 int mini_get_tls_offset (MonoJitTlsKey key) MONO_INTERNAL;
1965 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1966 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1967 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1968 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1969 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1970 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1971 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1972 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1973 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1974 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1975 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1976 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1977 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1978 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1979 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1980 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1981 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1982 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1983 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1984 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1985 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1986 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1987 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1988 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1989 void mono_create_helper_signatures (void) MONO_INTERNAL;
1991 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1992 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1993 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1994 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1996 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1997 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1998 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1999 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2000 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2001 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2002 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2004 /* Native Client functions */
2005 gpointer mono_realloc_native_code(MonoCompile *cfg);
2006 #ifdef __native_client_codegen__
2007 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2008 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2009 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2010 guint8 *mono_nacl_align(guint8 *code);
2011 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2012 /* Defined for each arch */
2013 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2014 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2016 #if defined(TARGET_X86)
2017 #define kNaClAlignment kNaClAlignmentX86
2018 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2019 #elif defined(TARGET_AMD64)
2020 #define kNaClAlignment kNaClAlignmentAMD64
2021 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2022 #elif defined(TARGET_ARM)
2023 #define kNaClAlignment kNaClAlignmentARM
2024 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2027 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2030 #if defined(__native_client__) || defined(__native_client_codegen__)
2031 extern volatile int __nacl_thread_suspension_needed;
2032 void __nacl_suspend_thread_if_needed(void);
2033 void mono_nacl_gc(void);
2036 #if defined(__native_client_codegen__) || defined(__native_client__)
2037 #define NACL_SIZE(a, b) (b)
2039 #define NACL_SIZE(a, b) (a)
2043 void mono_aot_init (void) MONO_INTERNAL;
2044 void mono_aot_cleanup (void) MONO_INTERNAL;
2045 gpointer mono_aot_get_method (MonoDomain *domain,
2046 MonoMethod *method) MONO_INTERNAL;
2047 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2048 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2049 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2050 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2051 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2052 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2053 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2054 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2055 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2056 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2057 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2058 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2059 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2060 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2061 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2062 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2063 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2064 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2065 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2066 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2067 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2068 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2069 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2070 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2071 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2072 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2073 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2074 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2075 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2076 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2077 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2079 /* This is an exported function */
2080 MONO_API void mono_aot_register_globals (gpointer *globals);
2082 MONO_API void mono_aot_register_module (gpointer *aot_info);
2084 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
2085 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2086 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2087 /* This is an exported function */
2088 void mono_xdebug_flush (void);
2091 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2092 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2093 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2094 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2095 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2096 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2097 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2099 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2100 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2102 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2103 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2104 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2105 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2107 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2109 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2110 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2111 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2113 void mono_trampolines_init (void) MONO_INTERNAL;
2114 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2115 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2116 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2117 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2119 gboolean add_sync_wrapper) MONO_INTERNAL;
2120 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2121 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2122 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2123 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2124 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2125 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2126 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2127 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2128 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2129 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2130 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2131 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2132 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2133 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2134 #ifndef DISABLE_REMOTING
2135 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2137 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2138 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2139 guint8* tramp) MONO_INTERNAL;
2140 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2141 guint8* tramp) MONO_INTERNAL;
2142 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2143 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2144 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2145 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2146 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2147 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2148 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2149 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2150 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2151 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2153 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2154 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2155 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2156 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2157 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2158 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2159 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2160 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2161 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2162 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2163 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2164 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2165 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2166 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2167 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2168 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2169 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2170 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2171 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2172 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2173 MonoUnwindOp *mono_create_unwind_op (int when,
2175 int val) MONO_INTERNAL;
2176 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2178 int val) MONO_INTERNAL;
2179 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2180 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2182 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2183 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2184 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2186 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2187 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2188 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2189 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2190 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2191 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2192 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2193 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2195 /* methods that must be provided by the arch-specific port */
2196 void mono_arch_init (void) MONO_INTERNAL;
2197 void mono_arch_finish_init (void) MONO_INTERNAL;
2198 void mono_arch_cleanup (void) MONO_INTERNAL;
2199 void mono_arch_cpu_init (void) MONO_INTERNAL;
2200 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2201 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2202 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2203 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2204 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2205 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2206 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2207 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2208 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2209 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2210 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2211 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2212 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2213 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2214 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2215 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2216 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2217 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2218 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2219 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2220 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2221 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2222 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2223 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2224 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2225 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2226 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2227 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2228 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2229 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2230 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2231 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2232 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2233 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2234 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2235 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2236 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2237 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2238 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2239 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2240 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2241 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2242 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2243 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2244 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2245 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2246 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2247 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2248 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2249 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2250 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2251 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2252 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2253 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2254 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2255 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2256 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2257 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2258 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;
2259 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2261 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2262 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2264 static inline MONO_ALWAYS_INLINE gboolean
2265 mono_arch_is_soft_float (void)
2271 /* Soft Debug support */
2272 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2273 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2274 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2275 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2276 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2277 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2278 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2279 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2280 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2281 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2282 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2285 #ifdef USE_JUMP_TABLES
2287 mono_jumptable_init (void) MONO_INTERNAL;
2289 mono_jumptable_add_entry (void) MONO_INTERNAL;
2291 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2293 mono_jumptable_cleanup (void) MONO_INTERNAL;
2295 mono_arch_jumptable_entry_from_code (guint8 *code);
2297 mono_jumptable_get_entry (guint8 *code);
2301 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2302 MonoJitInfo *ji, MonoContext *ctx,
2303 MonoContext *new_ctx, MonoLMF **lmf,
2304 mgreg_t **save_locations,
2305 StackFrameInfo *frame_info) MONO_INTERNAL;
2306 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2307 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2308 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2309 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2310 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2311 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2312 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2313 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2314 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2315 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2316 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2317 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2318 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2319 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2320 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2321 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2322 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2323 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2324 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2325 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2326 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2327 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2328 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2329 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2330 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2331 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2332 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2333 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2334 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2335 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2336 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2337 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2338 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2339 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2340 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2341 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2342 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2343 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2344 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2345 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2346 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2347 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2348 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2349 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2350 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2351 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2353 /* Handle block guard */
2354 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2355 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2356 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2357 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2359 /*New interruption machinery */
2361 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2364 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2367 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2370 /* Exception handling */
2371 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2373 void mono_exceptions_init (void) MONO_INTERNAL;
2374 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2375 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2376 MONO_API void mono_print_thread_dump (void *sigctx);
2377 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2378 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2379 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2380 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2381 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2382 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2383 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2385 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2386 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2387 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2388 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2389 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2391 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;
2393 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2394 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2397 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2398 MonoJitInfo *prev_ji, MonoContext *ctx,
2399 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2400 mgreg_t **save_locations,
2401 StackFrameInfo *frame) MONO_INTERNAL;
2403 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2404 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2405 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2406 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2407 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2408 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2410 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2411 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2412 MonoReflectionMethod **method,
2413 gint32 *iloffset, gint32 *native_offset,
2414 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2415 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2416 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2418 /* Installs a function which is called when the runtime encounters an unhandled exception.
2419 * This hook isn't expected to return.
2420 * If no hook has been installed, the runtime will print a message before aborting.
2422 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2423 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2424 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2426 /* Dominator/SSA methods */
2427 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2428 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2429 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2430 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2431 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2432 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2433 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2434 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2435 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2437 void mono_ssa_compute2 (MonoCompile *cfg);
2438 void mono_ssa_remove2 (MonoCompile *cfg);
2439 void mono_ssa_cprop2 (MonoCompile *cfg);
2440 void mono_ssa_deadce2 (MonoCompile *cfg);
2442 /* debugging support */
2443 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2444 guint32 breakpoint_id) MONO_INTERNAL;
2445 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2446 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2447 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2448 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2449 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2450 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2451 void mono_debug_add_aot_method (MonoDomain *domain,
2452 MonoMethod *method, guint8 *code_start,
2453 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2454 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2455 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2456 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2458 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2460 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2462 #ifdef MONO_DEBUGGER_SUPPORTED
2464 /* Mono Debugger support */
2465 void mini_debugger_init (void);
2466 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2467 gboolean mini_debug_running_inside_mdb (void);
2468 void mini_debugger_set_attach_ok (void);
2473 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2474 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2475 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2478 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2480 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2482 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2484 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2486 mono_local_cprop (MonoCompile *cfg);
2488 mono_local_deadce (MonoCompile *cfg);
2490 /* CAS - stack walk */
2491 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2492 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2494 /* Generic sharing */
2497 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2500 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2503 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2506 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2509 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2512 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2514 MonoMethodRuntimeGenericContext*
2515 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2518 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2521 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2524 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2527 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2530 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2531 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2534 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2537 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2540 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2543 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2546 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2549 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2552 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2555 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2558 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2561 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2564 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2566 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2568 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2570 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2572 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2574 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2575 guint32 token, guint32 token_source, guint32 rgctx_type,
2576 gint32 rgctx_index) MONO_INTERNAL;
2578 void mono_generic_sharing_init (void) MONO_INTERNAL;
2579 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2581 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2582 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2584 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2585 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2586 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2587 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2588 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2590 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2591 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2592 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2593 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2595 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2597 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2598 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2599 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2600 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2601 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2602 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2603 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2604 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2605 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2606 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2607 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2608 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2609 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2610 void mini_init_gsctx (MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2612 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2613 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2616 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2618 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2620 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2625 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2628 SIMD_VERSION_SSE1 = 1 << 0,
2629 SIMD_VERSION_SSE2 = 1 << 1,
2630 SIMD_VERSION_SSE3 = 1 << 2,
2631 SIMD_VERSION_SSSE3 = 1 << 3,
2632 SIMD_VERSION_SSE41 = 1 << 4,
2633 SIMD_VERSION_SSE42 = 1 << 5,
2634 SIMD_VERSION_SSE4a = 1 << 6,
2635 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2636 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2637 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2640 /* this value marks the end of the bit indexes used in
2643 SIMD_VERSION_INDEX_END = 6
2646 #define MASK(x) (1 << x)
2660 SIMD_PREFETCH_MODE_NTA,
2661 SIMD_PREFETCH_MODE_0,
2662 SIMD_PREFETCH_MODE_1,
2663 SIMD_PREFETCH_MODE_2,
2666 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2667 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2668 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2669 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2670 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2673 /* maybe enable also for other systems? */
2674 #define ENABLE_JIT_MAP 1
2675 void mono_enable_jit_map (void) MONO_INTERNAL;
2676 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2677 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2678 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2680 #define mono_enable_jit_map()
2681 #define mono_emit_jit_map(ji)
2682 #define mono_emit_jit_tramp(s,z,d)
2683 #define mono_jit_map_is_enabled() (0)
2687 * Per-OS implementation functions.
2689 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2690 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2691 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2692 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2693 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2694 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2695 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2700 #ifdef MONO_GET_CONTEXT
2701 #define GET_CONTEXT MONO_GET_CONTEXT
2706 #define GET_CONTEXT \
2707 void *ctx = context;
2709 #ifdef MONO_ARCH_USE_SIGACTION
2710 #define GET_CONTEXT \
2711 void *ctx = context;
2712 #elif defined(__HAIKU__)
2713 #define GET_CONTEXT \
2716 #define GET_CONTEXT \
2717 void **_p = (void **)&_dummy; \
2718 struct sigcontext *ctx = (struct sigcontext *)++_p;
2723 #ifdef MONO_ARCH_USE_SIGACTION
2724 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2725 #define SIG_HANDLER_PARAMS _dummy, info, context
2726 #elif defined(HOST_WIN32)
2727 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2728 #define SIG_HANDLER_PARAMS _dummy, info, context
2729 #elif defined(__HAIKU__)
2730 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2731 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2733 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2734 #define SIG_HANDLER_PARAMS _dummy
2737 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2738 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2739 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2740 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2741 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2743 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2744 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2746 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2749 #ifdef MONO_ARCH_USE_OP_TAIL_CALL
2750 #define ARCH_USE_OP_TAIL_CALL 1
2752 #define ARCH_USE_OP_TAIL_CALL 0
2755 #ifndef MONO_ARCH_HAVE_TLS_GET
2756 #define MONO_ARCH_HAVE_TLS_GET 0
2759 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2760 #define ARCH_HAVE_TLS_GET_REG 1
2762 #define ARCH_HAVE_TLS_GET_REG 0
2765 #endif /* __MONO_MINI_H__ */