/* ---------------------------------------------------------------------------- * * (c) The GHC Team, 1998-2004 * * Entry code for various built-in closure types. * * This file is written in a subset of C--, extended with various * features specific to GHC. It is compiled by GHC directly. For the * syntax of .cmm files, see the parser in ghc/compiler/cmm/CmmParse.y. * * --------------------------------------------------------------------------*/ #include "Cmm.h" /* ---------------------------------------------------------------------------- Support for the bytecode interpreter. ------------------------------------------------------------------------- */ /* 9 bits of return code for constructors created by the interpreter. */ stg_interp_constr_entry { /* R1 points at the constructor */ jump %ENTRY_CODE(Sp(0)); } /* Some info tables to be used when compiled code returns a value to the interpreter, i.e. the interpreter pushes one of these onto the stack before entering a value. What the code does is to impedance-match the compiled return convention (in R1p/R1n/F1/D1 etc) to the interpreter's convention (returned value is on top of stack), and then cause the scheduler to enter the interpreter. On entry, the stack (growing down) looks like this: ptr to BCO holding return continuation ptr to one of these info tables. The info table code, both direct and vectored, must: * push R1/F1/D1 on the stack, and its tag if necessary * push the BCO (so it's now on the stack twice) * Yield, ie, go to the scheduler. Scheduler examines the t.o.s, discovers it is a BCO, and proceeds directly to the bytecode interpreter. That pops the top element (the BCO, containing the return continuation), and interprets it. Net result: return continuation gets interpreted, with the following stack: ptr to this BCO ptr to the info table just jumped thru return value which is just what we want -- the "standard" return layout for the interpreter. Hurrah! Don't ask me how unboxed tuple returns are supposed to work. We haven't got a good story about that yet. */ INFO_TABLE_RET( stg_ctoi_R1p, RET_BCO) { Sp_adj(-2); Sp(1) = R1; Sp(0) = stg_enter_info; jump stg_yield_to_interpreter; } /* * When the returned value is a pointer, but unlifted, in R1 ... */ INFO_TABLE_RET( stg_ctoi_R1unpt, RET_BCO ) { Sp_adj(-2); Sp(1) = R1; Sp(0) = stg_gc_unpt_r1_info; jump stg_yield_to_interpreter; } /* * When the returned value is a non-pointer in R1 ... */ INFO_TABLE_RET( stg_ctoi_R1n, RET_BCO ) { Sp_adj(-2); Sp(1) = R1; Sp(0) = stg_gc_unbx_r1_info; jump stg_yield_to_interpreter; } /* * When the returned value is in F1 */ INFO_TABLE_RET( stg_ctoi_F1, RET_BCO ) { Sp_adj(-2); F_[Sp + WDS(1)] = F1; Sp(0) = stg_gc_f1_info; jump stg_yield_to_interpreter; } /* * When the returned value is in D1 */ INFO_TABLE_RET( stg_ctoi_D1, RET_BCO ) { Sp_adj(-1) - SIZEOF_DOUBLE; D_[Sp + WDS(1)] = D1; Sp(0) = stg_gc_d1_info; jump stg_yield_to_interpreter; } /* * When the returned value is in L1 */ INFO_TABLE_RET( stg_ctoi_L1, RET_BCO ) { Sp_adj(-1) - 8; L_[Sp + WDS(1)] = L1; Sp(0) = stg_gc_l1_info; jump stg_yield_to_interpreter; } /* * When the returned value is a void */ INFO_TABLE_RET( stg_ctoi_V, RET_BCO ) { Sp_adj(-1); Sp(0) = stg_gc_void_info; jump stg_yield_to_interpreter; } /* * Dummy info table pushed on the top of the stack when the interpreter * should apply the BCO on the stack to its arguments, also on the * stack. */ INFO_TABLE_RET( stg_apply_interp, RET_BCO ) { /* Just in case we end up in here... (we shouldn't) */ jump stg_yield_to_interpreter; } /* ---------------------------------------------------------------------------- Entry code for a BCO ------------------------------------------------------------------------- */ INFO_TABLE_FUN( stg_BCO, 4, 0, BCO, "BCO", "BCO", ARG_BCO ) { /* entering a BCO means "apply it", same as a function */ Sp_adj(-2); Sp(1) = R1; Sp(0) = stg_apply_interp_info; jump stg_yield_to_interpreter; } /* ---------------------------------------------------------------------------- Info tables for indirections. SPECIALISED INDIRECTIONS: we have a specialised indirection for direct returns, so that we can avoid entering the object when we know it points directly to a value. The update code (Updates.cmm) updates objects with the appropriate kind of indirection. We only do this for young-gen indirections. ------------------------------------------------------------------------- */ INFO_TABLE(stg_IND,1,0,IND,"IND","IND") { TICK_ENT_DYN_IND(); /* tick */ R1 = StgInd_indirectee(R1); TICK_ENT_VIA_NODE(); jump %GET_ENTRY(R1); } INFO_TABLE(stg_IND_direct,1,0,IND,"IND","IND") { TICK_ENT_DYN_IND(); /* tick */ R1 = StgInd_indirectee(R1); TICK_ENT_VIA_NODE(); jump %ENTRY_CODE(Sp(0)); } INFO_TABLE(stg_IND_STATIC,1,0,IND_STATIC,"IND_STATIC","IND_STATIC") { TICK_ENT_STATIC_IND(); /* tick */ R1 = StgInd_indirectee(R1); TICK_ENT_VIA_NODE(); jump %GET_ENTRY(R1); } INFO_TABLE(stg_IND_PERM,1,0,IND_PERM,"IND_PERM","IND_PERM") { /* Don't add INDs to granularity cost */ /* Don't: TICK_ENT_STATIC_IND(Node); for ticky-ticky; this ind is here only to help profiling */ #if defined(TICKY_TICKY) && !defined(PROFILING) /* TICKY_TICKY && !PROFILING means PERM_IND *replaces* an IND, rather than being extra */ TICK_ENT_PERM_IND(); #endif LDV_ENTER(R1); /* Enter PAP cost centre */ ENTER_CCS_PAP_CL(R1); /* For ticky-ticky, change the perm_ind to a normal ind on first * entry, so the number of ent_perm_inds is the number of *thunks* * entered again, not the number of subsequent entries. * * Since this screws up cost centres, we die if profiling and * ticky_ticky are on at the same time. KSW 1999-01. */ #ifdef TICKY_TICKY # ifdef PROFILING # error Profiling and ticky-ticky do not mix at present! # endif /* PROFILING */ StgHeader_info(R1) = stg_IND_info; #endif /* TICKY_TICKY */ R1 = StgInd_indirectee(R1); #if defined(TICKY_TICKY) && !defined(PROFILING) TICK_ENT_VIA_NODE(); #endif jump %GET_ENTRY(R1); } INFO_TABLE(stg_IND_OLDGEN,1,0,IND_OLDGEN,"IND_OLDGEN","IND_OLDGEN") { TICK_ENT_STATIC_IND(); /* tick */ R1 = StgInd_indirectee(R1); TICK_ENT_VIA_NODE(); jump %GET_ENTRY(R1); } INFO_TABLE(stg_IND_OLDGEN_PERM,1,0,IND_OLDGEN_PERM,"IND_OLDGEN_PERM","IND_OLDGEN_PERM") { /* Don't: TICK_ENT_STATIC_IND(Node); for ticky-ticky; this ind is here only to help profiling */ #if defined(TICKY_TICKY) && !defined(PROFILING) /* TICKY_TICKY && !PROFILING means PERM_IND *replaces* an IND, rather than being extra */ TICK_ENT_PERM_IND(); /* tick */ #endif LDV_ENTER(R1); /* Enter PAP cost centre -- lexical scoping only */ ENTER_CCS_PAP_CL(R1); /* see comment in IND_PERM */ #ifdef TICKY_TICKY # ifdef PROFILING # error Profiling and ticky-ticky do not mix at present! # endif /* PROFILING */ StgHeader_info(R1) = stg_IND_OLDGEN_info; #endif /* TICKY_TICKY */ R1 = StgInd_indirectee(R1); TICK_ENT_VIA_NODE(); jump %GET_ENTRY(R1); } /* ---------------------------------------------------------------------------- Black holes. Entering a black hole normally causes a cyclic data dependency, but in the concurrent world, black holes are synchronization points, and they are turned into blocking queues when there are threads waiting for the evaluation of the closure to finish. ------------------------------------------------------------------------- */ /* Note: a BLACKHOLE must be big enough to be * overwritten with an indirection/evacuee/catch. Thus we claim it * has 1 non-pointer word of payload. */ INFO_TABLE(stg_BLACKHOLE,0,1,BLACKHOLE,"BLACKHOLE","BLACKHOLE") { #if defined(GRAN) /* Before overwriting TSO_LINK */ STGCALL3(GranSimBlock,CurrentTSO,CurrentProc,(StgClosure *)R1 /*Node*/); #endif TICK_ENT_BH(); #ifdef THREADED_RTS // foreign "C" debugBelch("BLACKHOLE entry\n"); #endif /* Actually this is not necessary because R1 is about to be destroyed. */ LDV_ENTER(R1); #if defined(THREADED_RTS) foreign "C" ACQUIRE_LOCK(sched_mutex "ptr"); // released in stg_block_blackhole_finally #endif /* Put ourselves on the blackhole queue */ StgTSO_link(CurrentTSO) = W_[blackhole_queue]; W_[blackhole_queue] = CurrentTSO; /* jot down why and on what closure we are blocked */ StgTSO_why_blocked(CurrentTSO) = BlockedOnBlackHole::I16; StgTSO_block_info(CurrentTSO) = R1; jump stg_block_blackhole; } #if defined(PAR) || defined(GRAN) INFO_TABLE(stg_RBH,1,1,RBH,"RBH","RBH") { # if defined(GRAN) /* mainly statistics gathering for GranSim simulation */ STGCALL3(GranSimBlock,CurrentTSO,CurrentProc,(StgClosure *)R1 /*Node*/); # endif /* exactly the same as a BLACKHOLE_BQ_entry -- HWL */ /* Put ourselves on the blocking queue for this black hole */ TSO_link(CurrentTSO) = StgBlockingQueue_blocking_queue(R1); StgBlockingQueue_blocking_queue(R1) = CurrentTSO; /* jot down why and on what closure we are blocked */ TSO_why_blocked(CurrentTSO) = BlockedOnBlackHole::I16; TSO_block_info(CurrentTSO) = R1; /* PAR: dumping of event now done in blockThread -- HWL */ /* stg_gen_block is too heavyweight, use a specialised one */ jump stg_block_1; } INFO_TABLE(stg_RBH_Save_0,0,2,CONSTR,"RBH_Save_0","RBH_Save_0") { foreign "C" barf("RBH_Save_0 object entered!"); } INFO_TABLE(stg_RBH_Save_1,1,1,CONSTR,"RBH_Save_1","RBH_Save_1"); { foreign "C" barf("RBH_Save_1 object entered!"); } INFO_TABLE(stg_RBH_Save_2,2,0,CONSTR,"RBH_Save_2","RBH_Save_2"); { foreign "C" barf("RBH_Save_2 object entered!"); } #endif /* defined(PAR) || defined(GRAN) */ /* identical to BLACKHOLEs except for the infotag */ INFO_TABLE(stg_CAF_BLACKHOLE,0,1,CAF_BLACKHOLE,"CAF_BLACKHOLE","CAF_BLACKHOLE") { #if defined(GRAN) /* mainly statistics gathering for GranSim simulation */ STGCALL3(GranSimBlock,CurrentTSO,CurrentProc,(StgClosure *)R1 /*Node*/); #endif TICK_ENT_BH(); LDV_ENTER(R1); #if defined(THREADED_RTS) // foreign "C" debugBelch("BLACKHOLE entry\n"); #endif #if defined(THREADED_RTS) foreign "C" ACQUIRE_LOCK(sched_mutex "ptr"); // released in stg_block_blackhole_finally #endif /* Put ourselves on the blackhole queue */ StgTSO_link(CurrentTSO) = W_[blackhole_queue]; W_[blackhole_queue] = CurrentTSO; /* jot down why and on what closure we are blocked */ StgTSO_why_blocked(CurrentTSO) = BlockedOnBlackHole::I16; StgTSO_block_info(CurrentTSO) = R1; jump stg_block_blackhole; } #ifdef EAGER_BLACKHOLING INFO_TABLE(stg_SE_BLACKHOLE,0,1,SE_BLACKHOLE,"SE_BLACKHOLE","SE_BLACKHOLE") { foreign "C" barf("SE_BLACKHOLE object entered!"); } INFO_TABLE(stg_SE_CAF_BLACKHOLE,0,1,SE_CAF_BLACKHOLE,"SE_CAF_BLACKHOLE","SE_CAF_BLACKHOLE") { foreign "C" barf("SE_CAF_BLACKHOLE object entered!"); } #endif /* ---------------------------------------------------------------------------- Whiteholes are used for the "locked" state of a closure (see lockClosure()) The closure type is BLAKCHOLE, just because we need a valid closure type for sanity checking. ------------------------------------------------------------------------- */ INFO_TABLE(stg_WHITEHOLE, 0,0, BLACKHOLE, "WHITEHOLE", "WHITEHOLE") { foreign "C" barf("WHITEHOLE object entered!"); } /* ---------------------------------------------------------------------------- Some static info tables for things that don't get entered, and therefore don't need entry code (i.e. boxed but unpointed objects) NON_ENTERABLE_ENTRY_CODE now defined at the beginning of the file ------------------------------------------------------------------------- */ INFO_TABLE(stg_TSO, 0,0,TSO, "TSO", "TSO") { foreign "C" barf("TSO object entered!"); } /* ---------------------------------------------------------------------------- Evacuees are left behind by the garbage collector. Any attempt to enter one is a real bug. ------------------------------------------------------------------------- */ INFO_TABLE(stg_EVACUATED,1,0,EVACUATED,"EVACUATED","EVACUATED") { foreign "C" barf("EVACUATED object entered!"); } /* ---------------------------------------------------------------------------- Weak pointers Live weak pointers have a special closure type. Dead ones are just nullary constructors (although they live on the heap - we overwrite live weak pointers with dead ones). ------------------------------------------------------------------------- */ INFO_TABLE(stg_WEAK,0,4,WEAK,"WEAK","WEAK") { foreign "C" barf("WEAK object entered!"); } /* * It's important when turning an existing WEAK into a DEAD_WEAK * (which is what finalizeWeak# does) that we don't lose the link * field and break the linked list of weak pointers. Hence, we give * DEAD_WEAK 4 non-pointer fields, the same as WEAK. */ INFO_TABLE_CONSTR(stg_DEAD_WEAK,0,4,0,CONSTR,"DEAD_WEAK","DEAD_WEAK") { foreign "C" barf("DEAD_WEAK object entered!"); } /* ---------------------------------------------------------------------------- NO_FINALIZER This is a static nullary constructor (like []) that we use to mark an empty finalizer in a weak pointer object. ------------------------------------------------------------------------- */ INFO_TABLE_CONSTR(stg_NO_FINALIZER,0,0,0,CONSTR_NOCAF_STATIC,"NO_FINALIZER","NO_FINALIZER") { foreign "C" barf("NO_FINALIZER object entered!"); } CLOSURE(stg_NO_FINALIZER_closure,stg_NO_FINALIZER); /* ---------------------------------------------------------------------------- Stable Names are unlifted too. ------------------------------------------------------------------------- */ INFO_TABLE(stg_STABLE_NAME,0,1,STABLE_NAME,"STABLE_NAME","STABLE_NAME") { foreign "C" barf("STABLE_NAME object entered!"); } /* ---------------------------------------------------------------------------- MVars There are two kinds of these: full and empty. We need an info table and entry code for each type. ------------------------------------------------------------------------- */ INFO_TABLE(stg_FULL_MVAR,3,0,MVAR,"MVAR","MVAR") { foreign "C" barf("FULL_MVAR object entered!"); } INFO_TABLE(stg_EMPTY_MVAR,3,0,MVAR,"MVAR","MVAR") { foreign "C" barf("EMPTY_MVAR object entered!"); } /* ----------------------------------------------------------------------------- STM -------------------------------------------------------------------------- */ INFO_TABLE(stg_TVAR, 0, 0, TVAR, "TVAR", "TVAR") { foreign "C" barf("TVAR object entered!"); } INFO_TABLE(stg_TVAR_WATCH_QUEUE, 0, 0, TVAR_WATCH_QUEUE, "TVAR_WATCH_QUEUE", "TVAR_WATCH_QUEUE") { foreign "C" barf("TVAR_WATCH_QUEUE object entered!"); } INFO_TABLE(stg_ATOMIC_INVARIANT, 0, 0, ATOMIC_INVARIANT, "ATOMIC_INVARIANT", "ATOMIC_INVARIANT") { foreign "C" barf("ATOMIC_INVARIANT object entered!"); } INFO_TABLE(stg_INVARIANT_CHECK_QUEUE, 0, 0, INVARIANT_CHECK_QUEUE, "INVARIANT_CHECK_QUEUE", "INVARIANT_CHECK_QUEUE") { foreign "C" barf("INVARIANT_CHECK_QUEUE object entered!"); } INFO_TABLE(stg_TREC_CHUNK, 0, 0, TREC_CHUNK, "TREC_CHUNK", "TREC_CHUNK") { foreign "C" barf("TREC_CHUNK object entered!"); } INFO_TABLE(stg_TREC_HEADER, 0, 0, TREC_HEADER, "TREC_HEADER", "TREC_HEADER") { foreign "C" barf("TREC_HEADER object entered!"); } INFO_TABLE_CONSTR(stg_END_STM_WATCH_QUEUE,0,0,0,CONSTR_NOCAF_STATIC,"END_STM_WATCH_QUEUE","END_STM_WATCH_QUEUE") { foreign "C" barf("END_STM_WATCH_QUEUE object entered!"); } INFO_TABLE_CONSTR(stg_END_INVARIANT_CHECK_QUEUE,0,0,0,CONSTR_NOCAF_STATIC,"END_INVARIANT_CHECK_QUEUE","END_INVARIANT_CHECK_QUEUE") { foreign "C" barf("END_INVARIANT_CHECK_QUEUE object entered!"); } INFO_TABLE_CONSTR(stg_END_STM_CHUNK_LIST,0,0,0,CONSTR_NOCAF_STATIC,"END_STM_CHUNK_LIST","END_STM_CHUNK_LIST") { foreign "C" barf("END_STM_CHUNK_LIST object entered!"); } INFO_TABLE_CONSTR(stg_NO_TREC,0,0,0,CONSTR_NOCAF_STATIC,"NO_TREC","NO_TREC") { foreign "C" barf("NO_TREC object entered!"); } CLOSURE(stg_END_STM_WATCH_QUEUE_closure,stg_END_STM_WATCH_QUEUE); CLOSURE(stg_END_INVARIANT_CHECK_QUEUE_closure,stg_END_INVARIANT_CHECK_QUEUE); CLOSURE(stg_END_STM_CHUNK_LIST_closure,stg_END_STM_CHUNK_LIST); CLOSURE(stg_NO_TREC_closure,stg_NO_TREC); /* ---------------------------------------------------------------------------- END_TSO_QUEUE This is a static nullary constructor (like []) that we use to mark the end of a linked TSO queue. ------------------------------------------------------------------------- */ INFO_TABLE_CONSTR(stg_END_TSO_QUEUE,0,0,0,CONSTR_NOCAF_STATIC,"END_TSO_QUEUE","END_TSO_QUEUE") { foreign "C" barf("END_TSO_QUEUE object entered!"); } CLOSURE(stg_END_TSO_QUEUE_closure,stg_END_TSO_QUEUE); /* ---------------------------------------------------------------------------- Exception lists ------------------------------------------------------------------------- */ INFO_TABLE_CONSTR(stg_END_EXCEPTION_LIST,0,0,0,CONSTR_NOCAF_STATIC,"END_EXCEPTION_LIST","END_EXCEPTION_LIST") { foreign "C" barf("END_EXCEPTION_LIST object entered!"); } CLOSURE(stg_END_EXCEPTION_LIST_closure,stg_END_EXCEPTION_LIST); INFO_TABLE(stg_EXCEPTION_CONS,1,1,CONSTR,"EXCEPTION_CONS","EXCEPTION_CONS") { foreign "C" barf("EXCEPTION_CONS object entered!"); } /* ---------------------------------------------------------------------------- Arrays These come in two basic flavours: arrays of data (StgArrWords) and arrays of pointers (StgArrPtrs). They all have a similar layout: ___________________________ | Info | No. of | data.... | Ptr | Words | --------------------------- These are *unpointed* objects: i.e. they cannot be entered. ------------------------------------------------------------------------- */ INFO_TABLE(stg_ARR_WORDS, 0, 0, ARR_WORDS, "ARR_WORDS", "ARR_WORDS") { foreign "C" barf("ARR_WORDS object entered!"); } INFO_TABLE(stg_MUT_ARR_PTRS_CLEAN, 0, 0, MUT_ARR_PTRS_CLEAN, "MUT_ARR_PTRS_CLEAN", "MUT_ARR_PTRS_CLEAN") { foreign "C" barf("MUT_ARR_PTRS_CLEAN object entered!"); } INFO_TABLE(stg_MUT_ARR_PTRS_DIRTY, 0, 0, MUT_ARR_PTRS_DIRTY, "MUT_ARR_PTRS_DIRTY", "MUT_ARR_PTRS_DIRTY") { foreign "C" barf("MUT_ARR_PTRS_DIRTY object entered!"); } INFO_TABLE(stg_MUT_ARR_PTRS_FROZEN, 0, 0, MUT_ARR_PTRS_FROZEN, "MUT_ARR_PTRS_FROZEN", "MUT_ARR_PTRS_FROZEN") { foreign "C" barf("MUT_ARR_PTRS_FROZEN object entered!"); } INFO_TABLE(stg_MUT_ARR_PTRS_FROZEN0, 0, 0, MUT_ARR_PTRS_FROZEN0, "MUT_ARR_PTRS_FROZEN0", "MUT_ARR_PTRS_FROZEN0") { foreign "C" barf("MUT_ARR_PTRS_FROZEN0 object entered!"); } /* ---------------------------------------------------------------------------- Mutable Variables ------------------------------------------------------------------------- */ INFO_TABLE(stg_MUT_VAR_CLEAN, 1, 0, MUT_VAR_CLEAN, "MUT_VAR_CLEAN", "MUT_VAR_CLEAN") { foreign "C" barf("MUT_VAR_CLEAN object entered!"); } INFO_TABLE(stg_MUT_VAR_DIRTY, 1, 0, MUT_VAR_DIRTY, "MUT_VAR_DIRTY", "MUT_VAR_DIRTY") { foreign "C" barf("MUT_VAR_DIRTY object entered!"); } /* ---------------------------------------------------------------------------- Dummy return closure Entering this closure will just return to the address on the top of the stack. Useful for getting a thread in a canonical form where we can just enter the top stack word to start the thread. (see deleteThread) * ------------------------------------------------------------------------- */ INFO_TABLE( stg_dummy_ret, 0, 0, CONSTR_NOCAF_STATIC, "DUMMY_RET", "DUMMY_RET") { jump %ENTRY_CODE(Sp(0)); } CLOSURE(stg_dummy_ret_closure,stg_dummy_ret); /* ---------------------------------------------------------------------------- CHARLIKE and INTLIKE closures. These are static representations of Chars and small Ints, so that we can remove dynamic Chars and Ints during garbage collection and replace them with references to the static objects. ------------------------------------------------------------------------- */ #if defined(ENABLE_WIN32_DLL_SUPPORT) /* * When sticking the RTS in a DLL, we delay populating the * Charlike and Intlike tables until load-time, which is only * when we've got the real addresses to the C# and I# closures. * */ static INFO_TBL_CONST StgInfoTable czh_static_info; static INFO_TBL_CONST StgInfoTable izh_static_info; #define Char_hash_static_info czh_static_info #define Int_hash_static_info izh_static_info #else #define Char_hash_static_info base_GHCziBase_Czh_static #define Int_hash_static_info base_GHCziBase_Izh_static #endif #define CHARLIKE_HDR(n) CLOSURE(Char_hash_static_info, n) #define INTLIKE_HDR(n) CLOSURE(Int_hash_static_info, n) /* put these in the *data* section, since the garbage collector relies * on the fact that static closures live in the data section. */ /* end the name with _closure, to convince the mangler this is a closure */ section "data" { stg_CHARLIKE_closure: CHARLIKE_HDR(0) CHARLIKE_HDR(1) CHARLIKE_HDR(2) CHARLIKE_HDR(3) CHARLIKE_HDR(4) CHARLIKE_HDR(5) CHARLIKE_HDR(6) CHARLIKE_HDR(7) CHARLIKE_HDR(8) CHARLIKE_HDR(9) CHARLIKE_HDR(10) CHARLIKE_HDR(11) CHARLIKE_HDR(12) CHARLIKE_HDR(13) CHARLIKE_HDR(14) CHARLIKE_HDR(15) CHARLIKE_HDR(16) CHARLIKE_HDR(17) CHARLIKE_HDR(18) CHARLIKE_HDR(19) CHARLIKE_HDR(20) CHARLIKE_HDR(21) CHARLIKE_HDR(22) CHARLIKE_HDR(23) CHARLIKE_HDR(24) CHARLIKE_HDR(25) CHARLIKE_HDR(26) CHARLIKE_HDR(27) CHARLIKE_HDR(28) CHARLIKE_HDR(29) CHARLIKE_HDR(30) CHARLIKE_HDR(31) CHARLIKE_HDR(32) CHARLIKE_HDR(33) CHARLIKE_HDR(34) CHARLIKE_HDR(35) CHARLIKE_HDR(36) CHARLIKE_HDR(37) CHARLIKE_HDR(38) CHARLIKE_HDR(39) CHARLIKE_HDR(40) CHARLIKE_HDR(41) CHARLIKE_HDR(42) CHARLIKE_HDR(43) CHARLIKE_HDR(44) CHARLIKE_HDR(45) CHARLIKE_HDR(46) CHARLIKE_HDR(47) CHARLIKE_HDR(48) CHARLIKE_HDR(49) CHARLIKE_HDR(50) CHARLIKE_HDR(51) CHARLIKE_HDR(52) CHARLIKE_HDR(53) CHARLIKE_HDR(54) CHARLIKE_HDR(55) CHARLIKE_HDR(56) CHARLIKE_HDR(57) CHARLIKE_HDR(58) CHARLIKE_HDR(59) CHARLIKE_HDR(60) CHARLIKE_HDR(61) CHARLIKE_HDR(62) CHARLIKE_HDR(63) CHARLIKE_HDR(64) CHARLIKE_HDR(65) CHARLIKE_HDR(66) CHARLIKE_HDR(67) CHARLIKE_HDR(68) CHARLIKE_HDR(69) CHARLIKE_HDR(70) CHARLIKE_HDR(71) CHARLIKE_HDR(72) CHARLIKE_HDR(73) CHARLIKE_HDR(74) CHARLIKE_HDR(75) CHARLIKE_HDR(76) CHARLIKE_HDR(77) CHARLIKE_HDR(78) CHARLIKE_HDR(79) CHARLIKE_HDR(80) CHARLIKE_HDR(81) CHARLIKE_HDR(82) CHARLIKE_HDR(83) CHARLIKE_HDR(84) CHARLIKE_HDR(85) CHARLIKE_HDR(86) CHARLIKE_HDR(87) CHARLIKE_HDR(88) CHARLIKE_HDR(89) CHARLIKE_HDR(90) CHARLIKE_HDR(91) CHARLIKE_HDR(92) CHARLIKE_HDR(93) CHARLIKE_HDR(94) CHARLIKE_HDR(95) CHARLIKE_HDR(96) CHARLIKE_HDR(97) CHARLIKE_HDR(98) CHARLIKE_HDR(99) CHARLIKE_HDR(100) CHARLIKE_HDR(101) CHARLIKE_HDR(102) CHARLIKE_HDR(103) CHARLIKE_HDR(104) CHARLIKE_HDR(105) CHARLIKE_HDR(106) CHARLIKE_HDR(107) CHARLIKE_HDR(108) CHARLIKE_HDR(109) CHARLIKE_HDR(110) CHARLIKE_HDR(111) CHARLIKE_HDR(112) CHARLIKE_HDR(113) CHARLIKE_HDR(114) CHARLIKE_HDR(115) CHARLIKE_HDR(116) CHARLIKE_HDR(117) CHARLIKE_HDR(118) CHARLIKE_HDR(119) CHARLIKE_HDR(120) CHARLIKE_HDR(121) CHARLIKE_HDR(122) CHARLIKE_HDR(123) CHARLIKE_HDR(124) CHARLIKE_HDR(125) CHARLIKE_HDR(126) CHARLIKE_HDR(127) CHARLIKE_HDR(128) CHARLIKE_HDR(129) CHARLIKE_HDR(130) CHARLIKE_HDR(131) CHARLIKE_HDR(132) CHARLIKE_HDR(133) CHARLIKE_HDR(134) CHARLIKE_HDR(135) CHARLIKE_HDR(136) CHARLIKE_HDR(137) CHARLIKE_HDR(138) CHARLIKE_HDR(139) CHARLIKE_HDR(140) CHARLIKE_HDR(141) CHARLIKE_HDR(142) CHARLIKE_HDR(143) CHARLIKE_HDR(144) CHARLIKE_HDR(145) CHARLIKE_HDR(146) CHARLIKE_HDR(147) CHARLIKE_HDR(148) CHARLIKE_HDR(149) CHARLIKE_HDR(150) CHARLIKE_HDR(151) CHARLIKE_HDR(152) CHARLIKE_HDR(153) CHARLIKE_HDR(154) CHARLIKE_HDR(155) CHARLIKE_HDR(156) CHARLIKE_HDR(157) CHARLIKE_HDR(158) CHARLIKE_HDR(159) CHARLIKE_HDR(160) CHARLIKE_HDR(161) CHARLIKE_HDR(162) CHARLIKE_HDR(163) CHARLIKE_HDR(164) CHARLIKE_HDR(165) CHARLIKE_HDR(166) CHARLIKE_HDR(167) CHARLIKE_HDR(168) CHARLIKE_HDR(169) CHARLIKE_HDR(170) CHARLIKE_HDR(171) CHARLIKE_HDR(172) CHARLIKE_HDR(173) CHARLIKE_HDR(174) CHARLIKE_HDR(175) CHARLIKE_HDR(176) CHARLIKE_HDR(177) CHARLIKE_HDR(178) CHARLIKE_HDR(179) CHARLIKE_HDR(180) CHARLIKE_HDR(181) CHARLIKE_HDR(182) CHARLIKE_HDR(183) CHARLIKE_HDR(184) CHARLIKE_HDR(185) CHARLIKE_HDR(186) CHARLIKE_HDR(187) CHARLIKE_HDR(188) CHARLIKE_HDR(189) CHARLIKE_HDR(190) CHARLIKE_HDR(191) CHARLIKE_HDR(192) CHARLIKE_HDR(193) CHARLIKE_HDR(194) CHARLIKE_HDR(195) CHARLIKE_HDR(196) CHARLIKE_HDR(197) CHARLIKE_HDR(198) CHARLIKE_HDR(199) CHARLIKE_HDR(200) CHARLIKE_HDR(201) CHARLIKE_HDR(202) CHARLIKE_HDR(203) CHARLIKE_HDR(204) CHARLIKE_HDR(205) CHARLIKE_HDR(206) CHARLIKE_HDR(207) CHARLIKE_HDR(208) CHARLIKE_HDR(209) CHARLIKE_HDR(210) CHARLIKE_HDR(211) CHARLIKE_HDR(212) CHARLIKE_HDR(213) CHARLIKE_HDR(214) CHARLIKE_HDR(215) CHARLIKE_HDR(216) CHARLIKE_HDR(217) CHARLIKE_HDR(218) CHARLIKE_HDR(219) CHARLIKE_HDR(220) CHARLIKE_HDR(221) CHARLIKE_HDR(222) CHARLIKE_HDR(223) CHARLIKE_HDR(224) CHARLIKE_HDR(225) CHARLIKE_HDR(226) CHARLIKE_HDR(227) CHARLIKE_HDR(228) CHARLIKE_HDR(229) CHARLIKE_HDR(230) CHARLIKE_HDR(231) CHARLIKE_HDR(232) CHARLIKE_HDR(233) CHARLIKE_HDR(234) CHARLIKE_HDR(235) CHARLIKE_HDR(236) CHARLIKE_HDR(237) CHARLIKE_HDR(238) CHARLIKE_HDR(239) CHARLIKE_HDR(240) CHARLIKE_HDR(241) CHARLIKE_HDR(242) CHARLIKE_HDR(243) CHARLIKE_HDR(244) CHARLIKE_HDR(245) CHARLIKE_HDR(246) CHARLIKE_HDR(247) CHARLIKE_HDR(248) CHARLIKE_HDR(249) CHARLIKE_HDR(250) CHARLIKE_HDR(251) CHARLIKE_HDR(252) CHARLIKE_HDR(253) CHARLIKE_HDR(254) CHARLIKE_HDR(255) } section "data" { stg_INTLIKE_closure: INTLIKE_HDR(-16) /* MIN_INTLIKE == -16 */ INTLIKE_HDR(-15) INTLIKE_HDR(-14) INTLIKE_HDR(-13) INTLIKE_HDR(-12) INTLIKE_HDR(-11) INTLIKE_HDR(-10) INTLIKE_HDR(-9) INTLIKE_HDR(-8) INTLIKE_HDR(-7) INTLIKE_HDR(-6) INTLIKE_HDR(-5) INTLIKE_HDR(-4) INTLIKE_HDR(-3) INTLIKE_HDR(-2) INTLIKE_HDR(-1) INTLIKE_HDR(0) INTLIKE_HDR(1) INTLIKE_HDR(2) INTLIKE_HDR(3) INTLIKE_HDR(4) INTLIKE_HDR(5) INTLIKE_HDR(6) INTLIKE_HDR(7) INTLIKE_HDR(8) INTLIKE_HDR(9) INTLIKE_HDR(10) INTLIKE_HDR(11) INTLIKE_HDR(12) INTLIKE_HDR(13) INTLIKE_HDR(14) INTLIKE_HDR(15) INTLIKE_HDR(16) /* MAX_INTLIKE == 16 */ }