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 90
138 //TODO: This is x86/amd64 specific.
139 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
141 /* Remap printf to g_print (we use a mix of these in the mini code) */
142 #ifdef PLATFORM_ANDROID
143 #define printf g_print
146 /* Constants used to encode different types of methods in AOT */
148 MONO_AOT_METHODREF_MIN = 240,
149 /* Image index bigger than METHODREF_MIN */
150 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
151 /* Runtime provided methods on arrays */
152 MONO_AOT_METHODREF_ARRAY = 250,
153 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
155 MONO_AOT_METHODREF_WRAPPER = 252,
156 /* Methods on generic instances */
157 MONO_AOT_METHODREF_GINST = 253,
158 /* Methods resolve using a METHODSPEC token */
159 MONO_AOT_METHODREF_METHODSPEC = 254,
162 /* Constants used to encode different types of types in AOT */
165 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
166 /* typedef index + image index */
167 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
169 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
171 MONO_AOT_TYPEREF_GINST = 4,
172 /* type/method variable */
173 MONO_AOT_TYPEREF_VAR = 5,
175 MONO_AOT_TYPEREF_ARRAY = 6,
176 /* blob index of the type encoding */
177 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
179 MONO_AOT_TYPEREF_PTR = 8
182 /* Trampolines which we have a lot of */
184 MONO_AOT_TRAMP_SPECIFIC = 0,
185 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
186 MONO_AOT_TRAMP_IMT_THUNK = 2,
187 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
188 MONO_AOT_TRAMP_NUM = 4
192 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
193 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
194 MONO_AOT_FILE_FLAG_DEBUG = 4,
195 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
198 /* This structure is stored in the AOT file */
199 typedef struct MonoAotFileInfo
201 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
206 /* All the pointers should be at the start to avoid alignment problems */
208 /* Mono's Global Offset Table */
210 /* Compiled code for methods */
212 /* Mono EH Frame created by llc when using LLVM */
213 gpointer mono_eh_frame;
216 gpointer class_name_table;
217 gpointer class_info_offsets;
218 gpointer method_info_offsets;
219 gpointer ex_info_offsets;
220 gpointer code_offsets;
221 gpointer method_addresses;
222 gpointer extra_method_info_offsets;
223 gpointer extra_method_table;
224 gpointer got_info_offsets;
225 gpointer methods_end;
226 gpointer unwind_info;
228 gpointer image_table;
229 /* Start of Mono's Program Linkage Table */
231 /* End of Mono's Program Linkage Table */
233 /* The GUID of the assembly which the AOT image was generated from */
234 gpointer assembly_guid;
236 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
239 gpointer runtime_version;
240 /* Blocks of various kinds of trampolines */
241 gpointer specific_trampolines;
242 gpointer static_rgctx_trampolines;
244 gpointer gsharedvt_arg_trampolines;
246 * The end of LLVM generated thumb code, or NULL.
249 /* In static mode, points to a table of global symbols for trampolines etc */
251 /* Points to a string containing the assembly name*/
252 gpointer assembly_name;
253 /* Points to a table mapping methods to their unbox trampolines */
254 gpointer unbox_trampolines;
255 /* Points to the end of the previous table */
256 gpointer unbox_trampolines_end;
258 /* The index of the first GOT slot used by the PLT */
259 guint32 plt_got_offset_base;
260 /* Number of entries in the GOT */
262 /* Number of entries in the PLT */
264 /* Number of methods */
266 /* A union of MonoAotFileFlags */
268 /* Optimization flags used to compile the module */
270 /* SIMD flags used to compile the module */
272 /* Index of the blob entry holding the GC used by this module */
273 gint32 gc_name_index;
275 /* Number of trampolines */
276 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
277 /* The indexes of the first GOT slots used by the trampolines */
278 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
279 /* The size of one trampoline */
280 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
281 guint32 num_rgctx_fetch_trampolines;
283 /* These are used for sanity checking object layout problems when cross-compiling */
284 guint32 double_align, long_align;
287 /* Per-domain information maintained by the JIT */
290 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
291 GHashTable *jump_target_got_slot_hash;
292 GHashTable *jump_target_hash;
293 /* Maps methods/klasses to the address of the given type of trampoline */
294 GHashTable *class_init_trampoline_hash;
295 GHashTable *jump_trampoline_hash;
296 GHashTable *jit_trampoline_hash;
297 GHashTable *delegate_trampoline_hash;
298 GHashTable *static_rgctx_trampoline_hash;
299 GHashTable *llvm_vcall_trampoline_hash;
300 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
301 GHashTable *dynamic_code_hash;
302 GHashTable *method_code_hash;
303 /* Maps methods to a RuntimeInvokeInfo structure */
304 GHashTable *runtime_invoke_hash;
305 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
306 GHashTable *seq_points;
307 /* Debugger agent data */
309 /* Maps MonoMethod to an arch-specific structure */
310 GHashTable *arch_seq_points;
311 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
312 GHashTable *gsharedvt_arg_tramp_hash;
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 () */
1057 TLS_KEY_LMF_ADDR = 4
1061 * This structure is an extension of MonoLMF and contains extra information.
1065 gboolean debugger_invoke;
1066 MonoContext ctx; /* if debugger_invoke is TRUE */
1069 /* Generic sharing */
1071 MONO_RGCTX_INFO_STATIC_DATA,
1072 MONO_RGCTX_INFO_KLASS,
1073 MONO_RGCTX_INFO_VTABLE,
1074 MONO_RGCTX_INFO_TYPE,
1075 MONO_RGCTX_INFO_REFLECTION_TYPE,
1076 MONO_RGCTX_INFO_METHOD,
1077 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1078 MONO_RGCTX_INFO_CLASS_FIELD,
1079 MONO_RGCTX_INFO_METHOD_RGCTX,
1080 MONO_RGCTX_INFO_METHOD_CONTEXT,
1081 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1082 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1083 MONO_RGCTX_INFO_CAST_CACHE,
1084 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1085 MONO_RGCTX_INFO_VALUE_SIZE,
1086 MONO_RGCTX_INFO_FIELD_OFFSET,
1087 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1088 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1089 /* Same for virtual calls */
1090 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1091 /* Same for calli, associated with a signature */
1092 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1096 * 2 - gsharedvt type
1098 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1099 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1100 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1101 MONO_RGCTX_INFO_LOCAL_OFFSET,
1102 MONO_RGCTX_INFO_MEMCPY,
1103 MONO_RGCTX_INFO_BZERO,
1104 /* The address of Nullable<T>.Box () */
1105 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1106 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1107 } MonoRgctxInfoType;
1109 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1110 MonoRgctxInfoType info_type;
1112 struct _MonoRuntimeGenericContextInfoTemplate *next;
1113 } MonoRuntimeGenericContextInfoTemplate;
1116 MonoClass *next_subclass;
1117 MonoRuntimeGenericContextInfoTemplate *infos;
1118 GSList *method_templates;
1119 } MonoRuntimeGenericContextTemplate;
1122 MonoVTable *class_vtable; /* must be the first element */
1123 MonoGenericInst *method_inst;
1124 gpointer infos [MONO_ZERO_LEN_ARRAY];
1125 } MonoMethodRuntimeGenericContext;
1127 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1129 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1130 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1131 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1132 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1134 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1138 /* Array of MonoRuntimeGenericContextInfoTemplate* entries */
1140 } MonoGSharedVtMethodInfo;
1142 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1146 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1147 * We use this instead of rgctx slots since these can be loaded using a load instead
1148 * of a call to an rgctx fetch trampoline.
1150 gpointer entries [MONO_ZERO_LEN_ARRAY];
1151 } MonoGSharedVtMethodRuntimeInfo;
1154 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1155 #include "patch-info.h"
1161 * We need to store the image which the token refers to along with the token,
1162 * since the image might not be the same as the image of the method which
1163 * contains the relocation, because of inlining.
1165 typedef struct MonoJumpInfoToken {
1168 gboolean has_context;
1169 MonoGenericContext context;
1170 } MonoJumpInfoToken;
1172 typedef struct MonoJumpInfoBBTable {
1173 MonoBasicBlock **table;
1175 } MonoJumpInfoBBTable;
1177 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1179 /* Contains information describing an LLVM IMT trampoline */
1180 typedef struct MonoJumpInfoImtTramp {
1183 } MonoJumpInfoImtTramp;
1185 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1187 typedef struct MonoJumpInfo MonoJumpInfo;
1188 struct MonoJumpInfo {
1196 MonoJumpInfoType type;
1198 gconstpointer target;
1199 #if SIZEOF_VOID_P == 8
1208 MonoClassField *field;
1212 MonoJumpInfoToken *token;
1213 MonoJumpInfoBBTable *table;
1214 MonoJumpInfoRgctxEntry *rgctx_entry;
1215 MonoJumpInfoImtTramp *imt_tramp;
1216 MonoJumpInfoGSharedVtCall *gsharedvt;
1217 MonoGSharedVtMethodInfo *gsharedvt_method;
1218 MonoMethodSignature *sig;
1222 /* Contains information describing an rgctx entry */
1223 struct MonoJumpInfoRgctxEntry {
1226 MonoJumpInfo *data; /* describes the data to be loaded */
1227 MonoRgctxInfoType info_type;
1230 /* Contains information about a gsharedvt call */
1231 struct MonoJumpInfoGSharedVtCall {
1232 /* The original signature of the call */
1233 MonoMethodSignature *sig;
1234 /* The method which is called */
1239 MONO_TRAMPOLINE_JIT,
1240 MONO_TRAMPOLINE_JUMP,
1241 MONO_TRAMPOLINE_CLASS_INIT,
1242 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1243 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1244 MONO_TRAMPOLINE_AOT,
1245 MONO_TRAMPOLINE_AOT_PLT,
1246 MONO_TRAMPOLINE_DELEGATE,
1247 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1248 #ifndef DISABLE_REMOTING
1249 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1251 MONO_TRAMPOLINE_MONITOR_ENTER,
1252 MONO_TRAMPOLINE_MONITOR_EXIT,
1253 MONO_TRAMPOLINE_VCALL,
1254 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1255 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1258 } MonoTrampolineType;
1260 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1261 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1262 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1263 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1264 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1265 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1266 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1268 /* optimization flags */
1269 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1271 #include "optflags-def.h"
1275 /* Bit-fields in the MonoBasicBlock.region */
1276 #define MONO_REGION_TRY 0
1277 #define MONO_REGION_FINALLY 16
1278 #define MONO_REGION_CATCH 32
1279 #define MONO_REGION_FAULT 64 /* Currently unused */
1280 #define MONO_REGION_FILTER 128
1282 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1284 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1285 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1287 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1289 #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))))
1291 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1292 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1295 * Control Flow Graph and compilation unit information
1299 MonoMethodHeader *header;
1300 MonoMemPool *mempool;
1302 MonoMethodVar *vars;
1304 MonoBasicBlock *bb_entry;
1305 MonoBasicBlock *bb_exit;
1306 MonoBasicBlock *bb_init;
1307 MonoBasicBlock **bblocks;
1308 MonoBasicBlock **cil_offset_to_bb;
1309 MonoMemPool *state_pool; /* used by instruction selection */
1310 MonoBasicBlock *cbb; /* used by instruction selection */
1311 MonoInst *prev_ins; /* in decompose */
1312 MonoJumpInfo *patch_info;
1313 MonoJitInfo *jit_info;
1314 MonoJitDynamicMethodInfo *dynamic_info;
1315 guint num_bblocks, max_block_num;
1317 guint num_varinfo; /* used items in varinfo */
1318 guint varinfo_count; /* total storage in varinfo */
1321 gint cil_offset_to_bb_len;
1323 MonoSpillInfo *spill_info [16]; /* machine register spills */
1325 gint spill_info_len [16];
1326 /* unsigned char *cil_code; */
1327 MonoMethod *inlined_method; /* the method which is currently inlined */
1328 MonoInst *domainvar; /* a cache for the current domain */
1329 MonoInst *got_var; /* Global Offset Table variable */
1331 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1333 MonoType **arg_types;
1334 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1335 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1336 MonoGenericContext *generic_context;
1339 * This variable represents the hidden argument holding the vtype
1340 * return address. If the method returns something other than a vtype, or
1341 * the vtype is returned in registers this is NULL.
1343 MonoInst *vret_addr;
1346 * This is used to initialize the cil_code field of MonoInst's.
1348 const unsigned char *ip;
1350 struct MonoAliasingInformation *aliasing_info;
1352 /* A hashtable of region ID-> SP var mappings */
1353 /* An SP var is a place to store the stack pointer (used by handlers)*/
1356 /* A hashtable of region ID -> EX var mappings */
1357 /* An EX var stores the exception object passed to catch/filter blocks */
1360 GList *ldstr_list; /* used by AOT */
1365 GHashTable *cbb_hash;
1367 /* The current virtual register number */
1370 MonoGenericSharingContext *generic_sharing_context;
1372 MonoGenericSharingContext gsctx;
1376 MonoGSharedVtMethodInfo *gsharedvt_info;
1378 /* Points to the gsharedvt locals area at runtime */
1379 MonoInst *gsharedvt_locals_var;
1381 /* The localloc instruction used to initialize gsharedvt_locals_var */
1382 MonoInst *gsharedvt_locals_var_ins;
1384 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1385 MonoInst *gsharedvt_info_var;
1387 /* For native-to-managed wrappers, the saved old domain */
1388 MonoInst *orig_domain_var;
1391 MonoInst *lmf_addr_var;
1393 unsigned char *cil_start;
1394 #ifdef __native_client_codegen__
1395 /* this alloc is not aligned, native_code */
1396 /* is the 32-byte aligned version of this */
1397 unsigned char *native_code_alloc;
1399 unsigned char *native_code;
1404 regmask_t used_int_regs;
1406 guint32 prof_options;
1409 guint32 verbose_level;
1410 guint32 stack_usage;
1414 guint disable_aot : 1;
1415 guint disable_ssa : 1;
1416 guint disable_llvm : 1;
1417 guint enable_extended_bblocks : 1;
1418 guint run_cctors : 1;
1419 guint need_lmf_area : 1;
1420 guint compile_aot : 1;
1421 guint compile_llvm : 1;
1422 guint got_var_allocated : 1;
1423 guint ret_var_is_local : 1;
1424 guint ret_var_set : 1;
1426 guint unverifiable : 1;
1427 guint skip_visibility : 1;
1428 guint disable_reuse_registers : 1;
1429 guint disable_reuse_stack_slots : 1;
1430 guint disable_reuse_ref_stack_slots : 1;
1431 guint disable_ref_noref_stack_slot_share : 1;
1432 guint disable_initlocals_opt : 1;
1433 guint disable_initlocals_opt_refs : 1;
1434 guint disable_omit_fp : 1;
1435 guint disable_vreg_to_lvreg : 1;
1436 guint disable_deadce_vars : 1;
1437 guint disable_out_of_line_bblocks : 1;
1438 guint gen_write_barriers : 1;
1439 guint init_ref_vars : 1;
1440 guint extend_live_ranges : 1;
1441 guint compute_precise_live_ranges : 1;
1442 guint has_got_slots : 1;
1443 guint uses_rgctx_reg : 1;
1444 guint uses_vtable_reg : 1;
1445 guint uses_simd_intrinsics : 1;
1446 guint keep_cil_nops : 1;
1447 guint gen_seq_points : 1;
1448 guint explicit_null_checks : 1;
1449 guint compute_gc_maps : 1;
1450 guint soft_breakpoints : 1;
1451 guint arch_eh_jit_info : 1;
1452 gpointer debug_info;
1455 MonoProfileCoverageInfo *coverage_info;
1456 GHashTable *token_info_hash;
1457 MonoCompileArch arch;
1458 guint32 inline_depth;
1459 guint32 exception_type; /* MONO_EXCEPTION_* */
1460 guint32 exception_data;
1461 char* exception_message;
1462 gpointer exception_ptr;
1464 guint8 * encoded_unwind_ops;
1465 guint32 encoded_unwind_ops_len;
1468 /* Fields used by the local reg allocator */
1472 /* Maps vregs to their associated MonoInst's */
1473 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1474 MonoInst **vreg_to_inst;
1476 /* Size of above array */
1477 guint32 vreg_to_inst_len;
1479 /* Marks vregs which hold a GC ref */
1480 /* FIXME: Use a bitmap */
1481 gboolean *vreg_is_ref;
1483 /* Size of above array */
1484 guint32 vreg_is_ref_len;
1486 /* Marks vregs which hold a managed pointer */
1487 /* FIXME: Use a bitmap */
1488 gboolean *vreg_is_mp;
1490 /* Size of above array */
1491 guint32 vreg_is_mp_len;
1494 * The original method to compile, differs from 'method' when doing generic
1497 MonoMethod *orig_method;
1499 /* Patches which describe absolute addresses embedded into the native code */
1500 GHashTable *abs_patches;
1502 /* If the arch passes valuetypes by address, then for methods
1503 which use JMP the arch code should use these local
1504 variables to store the addresses of incoming valuetypes.
1505 The addresses should be stored in mono_arch_emit_prolog()
1506 and can be used when emitting code for OP_JMP. See
1508 MonoInst **tailcall_valuetype_addrs;
1510 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1511 copy between an ireg and a freg. This is an int32 var.*/
1512 MonoInst *iconv_raw_var;
1514 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1515 MonoInst *fconv_to_r8_x_var;
1517 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1518 MonoInst *simd_ctor_var;
1520 /* Used to implement dyn_call */
1521 MonoInst *dyn_call_var;
1524 * List of sequence points represented as IL offset+native offset pairs.
1525 * Allocated using glib.
1526 * IL offset can be -1 or 0xffffff to refer to the sequence points
1527 * inside the prolog and epilog used to implement method entry/exit events.
1529 GPtrArray *seq_points;
1531 /* The encoded sequence point info */
1532 MonoSeqPointInfo *seq_point_info;
1534 /* Method headers which need to be freed after compilation */
1535 GSList *headers_to_free;
1538 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1539 /* Symbol used to refer to this method in generated assembly */
1541 char *llvm_method_name;
1543 MonoJitExceptionInfo *llvm_ex_info;
1544 guint32 llvm_ex_info_len;
1545 int llvm_this_reg, llvm_this_offset;
1547 GSList *try_block_holes;
1549 /* DWARF location list for 'this' */
1550 GSList *this_loclist;
1552 /* DWARF location list for 'rgctx_var' */
1553 GSList *rgctx_loclist;
1557 /* The offsets of the locals area relative to the frame pointer */
1558 gint locals_min_stack_offset, locals_max_stack_offset;
1560 /* The final CFA rule at the end of the prolog */
1561 int cfa_reg, cfa_offset;
1563 /* Points to a MonoCompileGC */
1567 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1568 * image etc, but it requires a 4 byte alignment.
1571 guint32 gc_map_size;
1574 int stat_allocate_var;
1575 int stat_locals_stack_size;
1576 int stat_basic_blocks;
1577 int stat_cil_code_size;
1579 int stat_inlineable_methods;
1580 int stat_inlined_methods;
1581 int stat_cas_demand_generation;
1582 int stat_code_reallocs;
1586 MONO_CFG_HAS_ALLOCA = 1 << 0,
1587 MONO_CFG_HAS_CALLS = 1 << 1,
1588 MONO_CFG_HAS_LDELEMA = 1 << 2,
1589 MONO_CFG_HAS_VARARGS = 1 << 3,
1590 MONO_CFG_HAS_TAIL = 1 << 4,
1591 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1592 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1593 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1594 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1598 gint32 methods_compiled;
1600 gint32 methods_lookups;
1601 gint32 allocate_var;
1602 gint32 cil_code_size;
1603 gint32 native_code_size;
1604 gint32 code_reallocs;
1605 gint32 max_code_size_ratio;
1606 gint32 biggest_method_size;
1607 gint32 allocated_code_size;
1608 gint32 inlineable_methods;
1609 gint32 inlined_methods;
1610 gint32 basic_blocks;
1611 gint32 max_basic_blocks;
1612 gint32 locals_stack_size;
1614 gint32 cas_declsec_check;
1615 gint32 cas_linkdemand_icall;
1616 gint32 cas_linkdemand_pinvoke;
1617 gint32 cas_linkdemand_aptc;
1618 gint32 cas_linkdemand;
1619 gint32 cas_demand_generation;
1620 gint32 generic_virtual_invocations;
1621 int methods_with_llvm;
1622 int methods_without_llvm;
1623 char *max_ratio_method;
1624 char *biggest_method;
1629 extern MonoJitStats mono_jit_stats;
1631 /* opcodes: value assigned after all the CIL opcodes */
1638 #define MINI_OP(a,b,dest,src1,src2) a,
1639 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1641 OP_START = MONO_CEE_LAST - 1,
1642 #include "mini-ops.h"
1648 #if SIZEOF_VOID_P == 8
1649 #define OP_PCONST OP_I8CONST
1650 #define OP_PADD OP_LADD
1651 #define OP_PADD_IMM OP_LADD_IMM
1652 #define OP_PAND_IMM OP_LAND_IMM
1653 #define OP_PSUB OP_LSUB
1654 #define OP_PMUL OP_LMUL
1655 #define OP_PMUL_IMM OP_LMUL_IMM
1656 #define OP_PNEG OP_LNEG
1657 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1658 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1659 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1660 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1661 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1662 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1663 #define OP_PBEQ OP_LBEQ
1664 #define OP_PCEQ OP_LCEQ
1665 #define OP_PBNE_UN OP_LBNE_UN
1666 #define OP_PBGE_UN OP_LBGE_UN
1667 #define OP_PBLT_UN OP_LBLT_UN
1668 #define OP_PBGE OP_LBGE
1669 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1670 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1672 #define OP_PCONST OP_ICONST
1673 #define OP_PADD OP_IADD
1674 #define OP_PADD_IMM OP_IADD_IMM
1675 #define OP_PAND_IMM OP_IAND_IMM
1676 #define OP_PSUB OP_ISUB
1677 #define OP_PMUL OP_IMUL
1678 #define OP_PMUL_IMM OP_IMUL_IMM
1679 #define OP_PNEG OP_INEG
1680 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1681 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1682 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1683 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1684 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1685 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1686 #define OP_PBEQ OP_IBEQ
1687 #define OP_PCEQ OP_ICEQ
1688 #define OP_PBNE_UN OP_IBNE_UN
1689 #define OP_PBGE_UN OP_IBGE_UN
1690 #define OP_PBLT_UN OP_IBLT_UN
1691 #define OP_PBGE OP_IBGE
1692 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1693 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1696 /* Opcodes to load/store regsize quantities */
1697 #if defined (__mono_ilp32__)
1698 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1699 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1701 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1702 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1728 #if HAVE_ARRAY_ELEM_INIT
1729 extern const guint8 mono_burg_arity [];
1731 extern guint8 mono_burg_arity [];
1734 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1735 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1736 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1737 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1738 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1743 MONO_COMP_DFRONTIER = 4,
1744 MONO_COMP_DOM_REV = 8,
1745 MONO_COMP_LIVENESS = 16,
1747 MONO_COMP_SSA_DEF_USE = 64,
1748 MONO_COMP_REACHABILITY = 128,
1749 MONO_COMP_LOOPS = 256
1754 MONO_GRAPH_DTREE = 2,
1755 MONO_GRAPH_CFG_CODE = 4,
1756 MONO_GRAPH_CFG_SSA = 8,
1757 MONO_GRAPH_CFG_OPTCODE = 16
1764 } MonoJitArgumentInfo;
1767 gboolean handle_sigint;
1768 gboolean keep_delegates;
1769 gboolean reverse_pinvoke_exceptions;
1770 gboolean collect_pagefault_stats;
1771 gboolean break_on_unverified;
1772 gboolean better_cast_details;
1773 gboolean mdb_optimizations;
1774 gboolean no_gdb_backtrace;
1775 gboolean suspend_on_sigsegv;
1776 gboolean suspend_on_unhandled;
1777 gboolean dyn_runtime_invoke;
1779 gboolean gen_seq_points;
1780 gboolean explicit_null_checks;
1782 * Fill stack frames with 0x2a in method prologs. This helps with the
1783 * debugging of the stack marking code in the GC.
1785 gboolean init_stacks;
1788 * Whenever to implement single stepping and breakpoints without signals in the
1789 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1790 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1793 gboolean soft_breakpoints;
1795 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1797 gboolean break_on_exc;
1799 * Load AOT JIT info eagerly.
1801 gboolean load_aot_jit_info_eagerly;
1829 /* Implicit exceptions */
1831 MONO_EXC_INDEX_OUT_OF_RANGE,
1833 MONO_EXC_ARITHMETIC,
1834 MONO_EXC_DIVIDE_BY_ZERO,
1835 MONO_EXC_INVALID_CAST,
1837 MONO_EXC_ARRAY_TYPE_MISMATCH,
1839 MONO_EXC_INTRINS_NUM
1843 MINI_TOKEN_SOURCE_CLASS,
1844 MINI_TOKEN_SOURCE_METHOD,
1845 MINI_TOKEN_SOURCE_FIELD
1849 * Information about a trampoline function.
1854 * The native code of the trampoline. Not owned by this structure.
1859 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1864 * Patches required by the trampoline when aot-ing. Owned by this structure.
1868 * Unwind information. Owned by this structure.
1873 * Encoded unwind info loaded from AOT images
1876 guint32 uw_info_len;
1879 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1882 int mono_main (int argc, char* argv[]);
1883 void mono_set_defaults (int verbose_level, guint32 opts);
1884 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1885 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1886 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1888 /* helper methods */
1889 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1890 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1891 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1892 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1893 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1894 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1895 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1896 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1898 void mono_precompile_assemblies (void) MONO_INTERNAL;
1899 int mono_parse_default_optimizations (const char* p);
1900 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1901 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1902 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1903 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1904 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1905 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1906 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1907 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1908 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1909 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1910 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1911 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1912 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1913 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1914 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1915 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1916 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1917 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1918 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1919 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1920 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1921 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1922 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1923 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1924 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1926 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1927 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1928 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1929 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1930 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1931 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1932 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1934 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1935 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
1936 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1937 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1938 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1939 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1940 void mono_print_method_from_ip (void *ip);
1941 char *mono_pmip (void *ip);
1942 gboolean mono_debug_count (void) MONO_INTERNAL;
1943 const char* mono_inst_name (int op);
1944 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1945 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1946 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1947 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1948 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1949 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1950 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1951 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1952 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1953 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1954 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1955 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1956 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1957 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1958 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1959 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1960 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1961 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1962 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1963 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1964 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1965 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1966 MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1967 void mono_jit_set_domain (MonoDomain *domain);
1968 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1969 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1970 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1971 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1972 int mini_get_tls_offset (MonoJitTlsKey key) MONO_INTERNAL;
1973 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1974 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1975 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1976 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1977 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1978 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1979 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1980 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1981 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1982 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1983 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1984 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1985 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1986 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1987 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1988 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1989 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1990 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1991 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1992 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1993 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1994 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1995 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1996 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1997 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1998 void mono_create_helper_signatures (void) MONO_INTERNAL;
2000 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2001 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2002 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2003 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2005 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2006 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2007 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2008 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2009 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2010 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2011 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2013 /* Native Client functions */
2014 gpointer mono_realloc_native_code(MonoCompile *cfg);
2015 #ifdef __native_client_codegen__
2016 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2017 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2018 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2019 guint8 *mono_nacl_align(guint8 *code);
2020 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2021 /* Defined for each arch */
2022 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2023 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2025 #if defined(TARGET_X86)
2026 #define kNaClAlignment kNaClAlignmentX86
2027 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2028 #elif defined(TARGET_AMD64)
2029 #define kNaClAlignment kNaClAlignmentAMD64
2030 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2031 #elif defined(TARGET_ARM)
2032 #define kNaClAlignment kNaClAlignmentARM
2033 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2036 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2039 #if defined(__native_client__) || defined(__native_client_codegen__)
2040 extern volatile int __nacl_thread_suspension_needed;
2041 void __nacl_suspend_thread_if_needed(void);
2042 void mono_nacl_gc(void);
2045 #if defined(__native_client_codegen__) || defined(__native_client__)
2046 #define NACL_SIZE(a, b) (b)
2048 #define NACL_SIZE(a, b) (a)
2052 void mono_aot_init (void) MONO_INTERNAL;
2053 void mono_aot_cleanup (void) MONO_INTERNAL;
2054 gpointer mono_aot_get_method (MonoDomain *domain,
2055 MonoMethod *method) MONO_INTERNAL;
2056 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2057 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2058 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2059 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2060 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2061 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2062 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2063 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2064 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2065 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2066 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2067 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2068 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2069 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2070 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2071 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2072 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2073 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2074 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2075 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2076 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2077 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2078 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2079 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2080 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2081 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2082 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2083 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2084 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2085 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2086 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2088 /* This is an exported function */
2089 void mono_aot_register_globals (gpointer *globals);
2091 void mono_aot_register_module (gpointer *aot_info);
2093 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
2094 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2095 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2096 /* This is an exported function */
2097 void mono_xdebug_flush (void);
2100 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2101 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2102 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2103 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2104 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2105 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2106 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2108 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2109 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2111 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2112 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2113 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2114 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2116 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2118 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2119 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2120 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2122 void mono_trampolines_init (void) MONO_INTERNAL;
2123 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2124 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2125 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2126 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2128 gboolean add_sync_wrapper) MONO_INTERNAL;
2129 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2130 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2131 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2132 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2133 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2134 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2135 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2136 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2137 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2138 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2139 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2140 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2141 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2142 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2143 #ifndef DISABLE_REMOTING
2144 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2146 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2147 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2148 guint8* tramp) MONO_INTERNAL;
2149 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2150 guint8* tramp) MONO_INTERNAL;
2151 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2152 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2153 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2154 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2155 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2156 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2157 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2158 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2159 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2160 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2162 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2163 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2164 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2165 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2166 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2167 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2168 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2169 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2170 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2171 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2172 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2173 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2174 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2175 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2176 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2177 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2178 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2179 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2180 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2181 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2182 MonoUnwindOp *mono_create_unwind_op (int when,
2184 int val) MONO_INTERNAL;
2185 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2187 int val) MONO_INTERNAL;
2188 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2189 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2191 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2192 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2193 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2195 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2196 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2197 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2198 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2199 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2200 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2201 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2202 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2204 /* methods that must be provided by the arch-specific port */
2205 void mono_arch_init (void) MONO_INTERNAL;
2206 void mono_arch_finish_init (void) MONO_INTERNAL;
2207 void mono_arch_cleanup (void) MONO_INTERNAL;
2208 void mono_arch_cpu_init (void) MONO_INTERNAL;
2209 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2210 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2211 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2212 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2213 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2214 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2215 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2216 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2217 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2218 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2219 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2220 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2221 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2222 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2223 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2224 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2225 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2226 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2227 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2228 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2229 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2230 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2231 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2232 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2233 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2234 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2235 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2236 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2237 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2238 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2239 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2240 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2241 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2242 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2243 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2244 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2245 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2246 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2247 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2248 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2249 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2250 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2251 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2252 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2253 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2254 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2255 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2256 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2257 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2258 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2259 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2260 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2261 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2262 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2263 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2264 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2265 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2266 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2267 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;
2268 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2269 gboolean mono_arch_enable_lmf_ir (MonoCompile *cfg) MONO_INTERNAL;
2271 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2272 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2274 static inline MONO_ALWAYS_INLINE gboolean
2275 mono_arch_is_soft_float (void)
2281 /* Soft Debug support */
2282 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2283 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2284 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2285 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2286 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2287 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2288 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2289 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2290 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2291 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2292 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2295 #ifdef USE_JUMP_TABLES
2297 mono_jumptable_init (void) MONO_INTERNAL;
2299 mono_jumptable_add_entry (void) MONO_INTERNAL;
2301 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2303 mono_jumptable_cleanup (void) MONO_INTERNAL;
2305 mono_arch_jumptable_entry_from_code (guint8 *code);
2307 mono_jumptable_get_entry (guint8 *code);
2311 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2312 MonoJitInfo *ji, MonoContext *ctx,
2313 MonoContext *new_ctx, MonoLMF **lmf,
2314 mgreg_t **save_locations,
2315 StackFrameInfo *frame_info) MONO_INTERNAL;
2316 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2317 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2318 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2319 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2320 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2321 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2322 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2323 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2324 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2325 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2326 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2327 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2328 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2329 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2330 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2331 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2332 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2333 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2334 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2335 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2336 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2337 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2338 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2339 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2340 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2341 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2342 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2343 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2344 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2345 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2346 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2347 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2348 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2349 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2350 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2351 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2352 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2353 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2354 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2355 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2356 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2357 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2358 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2359 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2360 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2361 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2363 /* Handle block guard */
2364 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2365 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2366 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2367 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2369 /*New interruption machinery */
2371 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2374 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2377 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2380 /* Exception handling */
2381 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2383 void mono_exceptions_init (void) MONO_INTERNAL;
2384 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2385 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2386 void mono_print_thread_dump (void *sigctx);
2387 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2388 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2389 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2390 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2391 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2392 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2393 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2395 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2396 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2397 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2398 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2399 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2401 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;
2403 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2404 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2407 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2408 MonoJitInfo *prev_ji, MonoContext *ctx,
2409 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2410 mgreg_t **save_locations,
2411 StackFrameInfo *frame) MONO_INTERNAL;
2413 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2414 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2415 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2416 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2417 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2418 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2420 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2421 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2422 MonoReflectionMethod **method,
2423 gint32 *iloffset, gint32 *native_offset,
2424 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2425 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2426 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2428 /* Installs a function which is called when the runtime encounters an unhandled exception.
2429 * This hook isn't expected to return.
2430 * If no hook has been installed, the runtime will print a message before aborting.
2432 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2433 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2434 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2436 /* Dominator/SSA methods */
2437 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2438 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2439 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2440 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2441 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2442 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2443 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2444 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2445 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2447 void mono_ssa_compute2 (MonoCompile *cfg);
2448 void mono_ssa_remove2 (MonoCompile *cfg);
2449 void mono_ssa_cprop2 (MonoCompile *cfg);
2450 void mono_ssa_deadce2 (MonoCompile *cfg);
2452 /* debugging support */
2453 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2454 guint32 breakpoint_id) MONO_INTERNAL;
2455 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2456 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2457 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2458 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2459 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2460 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2461 void mono_debug_add_aot_method (MonoDomain *domain,
2462 MonoMethod *method, guint8 *code_start,
2463 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2464 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2465 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2466 void mono_debugger_run_finally (MonoContext *start_ctx);
2468 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2470 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2472 #ifdef MONO_DEBUGGER_SUPPORTED
2474 /* Mono Debugger support */
2475 void mini_debugger_init (void);
2476 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2477 gboolean mini_debug_running_inside_mdb (void);
2478 void mini_debugger_set_attach_ok (void);
2483 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2484 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2485 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2488 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2490 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2492 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2494 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2496 mono_local_cprop (MonoCompile *cfg);
2498 mono_local_deadce (MonoCompile *cfg);
2500 /* CAS - stack walk */
2501 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2502 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2504 /* Generic sharing */
2507 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2510 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2513 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2516 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2519 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2522 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2524 MonoMethodRuntimeGenericContext*
2525 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2528 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2531 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2534 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2537 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2540 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2541 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2544 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2547 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2550 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2553 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2556 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2559 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2562 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2565 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2568 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2571 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2574 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2576 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2578 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2580 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2582 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2584 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2585 guint32 token, guint32 token_source, guint32 rgctx_type,
2586 gint32 rgctx_index) MONO_INTERNAL;
2588 void mono_generic_sharing_init (void) MONO_INTERNAL;
2589 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2591 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2592 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2594 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2595 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2596 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2597 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2598 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2600 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2601 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2602 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2603 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2605 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2607 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2608 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2609 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2610 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2611 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2612 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2613 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2614 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2615 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2616 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2617 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2618 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2619 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2620 void mini_init_gsctx (MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2622 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2623 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2626 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2628 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2630 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2635 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2638 SIMD_VERSION_SSE1 = 1 << 0,
2639 SIMD_VERSION_SSE2 = 1 << 1,
2640 SIMD_VERSION_SSE3 = 1 << 2,
2641 SIMD_VERSION_SSSE3 = 1 << 3,
2642 SIMD_VERSION_SSE41 = 1 << 4,
2643 SIMD_VERSION_SSE42 = 1 << 5,
2644 SIMD_VERSION_SSE4a = 1 << 6,
2645 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2646 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2647 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2650 /* this value marks the end of the bit indexes used in
2653 SIMD_VERSION_INDEX_END = 6
2656 #define MASK(x) (1 << x)
2670 SIMD_PREFETCH_MODE_NTA,
2671 SIMD_PREFETCH_MODE_0,
2672 SIMD_PREFETCH_MODE_1,
2673 SIMD_PREFETCH_MODE_2,
2676 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2677 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2678 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2679 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2680 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2683 /* maybe enable also for other systems? */
2684 #define ENABLE_JIT_MAP 1
2685 void mono_enable_jit_map (void) MONO_INTERNAL;
2686 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2687 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2688 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2690 #define mono_enable_jit_map()
2691 #define mono_emit_jit_map(ji)
2692 #define mono_emit_jit_tramp(s,z,d)
2693 #define mono_jit_map_is_enabled() (0)
2697 * Per-OS implementation functions.
2699 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2700 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2701 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2702 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2703 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2704 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2705 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2710 #ifdef MONO_GET_CONTEXT
2711 #define GET_CONTEXT MONO_GET_CONTEXT
2716 #define GET_CONTEXT \
2717 void *ctx = context;
2719 #ifdef MONO_ARCH_USE_SIGACTION
2720 #define GET_CONTEXT \
2721 void *ctx = context;
2722 #elif defined(__HAIKU__)
2723 #define GET_CONTEXT \
2726 #define GET_CONTEXT \
2727 void **_p = (void **)&_dummy; \
2728 struct sigcontext *ctx = (struct sigcontext *)++_p;
2733 #ifdef MONO_ARCH_USE_SIGACTION
2734 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2735 #define SIG_HANDLER_PARAMS _dummy, info, context
2736 #elif defined(HOST_WIN32)
2737 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2738 #define SIG_HANDLER_PARAMS _dummy, info, context
2739 #elif defined(__HAIKU__)
2740 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2741 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2743 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2744 #define SIG_HANDLER_PARAMS _dummy
2747 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2748 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2749 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2750 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2751 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2753 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2754 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2756 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2759 #ifdef MONO_ARCH_USE_OP_TAIL_CALL
2760 #define ARCH_USE_OP_TAIL_CALL 1
2762 #define ARCH_USE_OP_TAIL_CALL 0
2765 #ifndef MONO_ARCH_HAVE_TLS_GET
2766 #define MONO_ARCH_HAVE_TLS_GET 0
2769 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2770 #define ARCH_HAVE_TLS_GET_REG 1
2772 #define ARCH_HAVE_TLS_GET_REG 0
2776 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
2777 * instead of being generated in emit_prolog ()/emit_epilog ().
2779 #ifdef MONO_ARCH_ENABLE_LMF_IR
2780 #define ARCH_ENABLE_LMF_IR 1
2782 #define ARCH_ENABLE_LMF_IR 0
2785 #endif /* __MONO_MINI_H__ */