/* --------------------------------------------------------------------------
* Load symbols required from the Prelude
*
- * Copyright (c) The University of Nottingham and Yale University, 1994-1997.
- * All rights reserved. See NOTICE for details and conditions of use etc...
- * Hugs version 1.4, December 1997
+ * The Hugs 98 system is Copyright (c) Mark P Jones, Alastair Reid, the
+ * Yale Haskell Group, and the Oregon Graduate Institute of Science and
+ * Technology, 1994-1999, All rights reserved. It is distributed as
+ * free software under the license in the file "License", which is
+ * included in the distribution.
*
* $RCSfile: link.c,v $
- * $Revision: 1.7 $
- * $Date: 1999/04/27 10:06:54 $
+ * $Revision: 1.58 $
+ * $Date: 2000/04/07 16:22:12 $
* ------------------------------------------------------------------------*/
-#include "prelude.h"
+#include "hugsbasictypes.h"
#include "storage.h"
-#include "backend.h"
#include "connect.h"
#include "errors.h"
-#include "Assembler.h" /* for asmPrimOps and AsmReps */
-
-#include "link.h"
+#include "Assembler.h" /* for asmPrimOps and AsmReps */
+#include "Rts.h" /* to make Prelude.h palatable */
+#include "Prelude.h" /* for fixupRTStoPreludeRefs */
Type typeArrow; /* Function spaces */
Type typePrimMutableByteArray;
Type typeFloat;
Type typeDouble;
-#ifdef PROVIDE_STABLE
Type typeStable;
-#endif
+Type typeThreadId;
+Type typeMVar;
#ifdef PROVIDE_WEAK
Type typeWeak;
#endif
#ifdef PROVIDE_FOREIGN
Type typeForeign;
#endif
-#ifdef PROVIDE_CONCURRENT
-Type typeThreadId;
-Type typeMVar;
-#endif
Type typeList;
Type typeUnit;
Name nameZero; /* for monads with a zero */
Name nameId;
-Name nameRunIO;
+Name nameShow;
+Name namePutStr;
+Name nameRunIO_toplevel;
Name namePrint;
Name nameOtherwise;
Name nameUndefined; /* generic undefined value */
-#if NPLUSK
Name namePmSub;
-#endif
Name namePMFail;
Name nameEqChar;
-Name nameEqInt;
-#if !OVERLOADED_CONSTANTS
-Name nameEqInteger;
-#endif
-Name nameEqDouble;
Name namePmInt;
Name namePmInteger;
Name namePmDouble;
Name nameUnpackString;
Name nameError;
Name nameInd;
+Name nameCreateAdjThunk;
Name nameAnd;
-Name nameConCmp;
Name nameCompAux;
-Name nameEnFrTh;
-Name nameEnFrTo;
-Name nameEnFrom;
-Name nameEnFrEn;
-Name nameEnToEn;
-Name nameEnInRng;
-Name nameEnIndex;
-Name nameEnRange;
Name nameRangeSize;
Name nameComp;
Name nameShowField;
Name namePrimSeq;
Name namePrimCatch;
Name namePrimRaise;
+Name namePrimTakeMVar;
Name nameFromTo;
Name nameFromThen;
Name nameFromThenTo;
Name nameNegate;
+Name nameAssert;
+Name nameAssertError;
+Name nameTangleMessage;
+Name nameIrrefutPatError;
+Name nameNoMethodBindingError;
+Name nameNonExhaustiveGuardsError;
+Name namePatError;
+Name nameRecSelError;
+Name nameRecConError;
+Name nameRecUpdError;
+
/* these names are required before we've had a chance to do the right thing */
Name nameSel;
Name nameUnsafeUnpackCString;
Name nameMkRef;
Name nameMkPrimMutableArray;
Name nameMkPrimMutableByteArray;
-#ifdef PROVIDE_STABLE
Name nameMkStable; /* StablePtr# a -> StablePtr a */
-#endif
+Name nameMkThreadId; /* ThreadId# -> ThreadId */
+Name nameMkPrimMVar; /* MVar# a -> MVar a */
#ifdef PROVIDE_WEAK
Name nameMkWeak; /* Weak# a -> Weak a */
#endif
#ifdef PROVIDE_FOREIGN
Name nameMkForeign; /* ForeignObj# -> ForeignObj */
#endif
-#ifdef PROVIDE_CONCURRENT
-Name nameMkThreadId; /* ThreadId# -> ThreadId */
-Name nameMkMVar; /* MVar# -> MVar */
-#endif
Name nameMult;
Name nameMFail;
Type typeOrdering;
+Module modulePrelPrim;
Module modulePrelude;
Name nameMap;
Name nameMinus;
-
/* --------------------------------------------------------------------------
* Frequently used type skeletons:
* ------------------------------------------------------------------------*/
Cell predIntegral; /* Integral (mkOffset(0)) */
Kind starToStar; /* Type -> Type */
Cell predMonad; /* Monad (mkOffset(0)) */
+Type typeProgIO; /* IO a */
+
/* --------------------------------------------------------------------------
*
static Tycon linkTycon ( String s );
static Tycon linkClass ( String s );
static Name linkName ( String s );
-static Void mkTypes ( void );
static Name predefinePrim ( String s );
static Tycon linkTycon( String s )
{
Tycon tc = findTycon(findText(s));
- if (nonNull(tc)) {
- return tc;
+ if (nonNull(tc)) return tc;
+ if (combined) {
+ tc = findTyconInAnyModule(findText(s));
+ if (nonNull(tc)) return tc;
}
+FPrintf(stderr, "frambozenvla! unknown tycon %s\n", s );
+return NIL;
ERRMSG(0) "Prelude does not define standard type \"%s\"", s
EEND;
}
static Class linkClass( String s )
{
Class cc = findClass(findText(s));
- if (nonNull(cc)) {
- return cc;
- }
+ if (nonNull(cc)) return cc;
+ if (combined) {
+ cc = findClassInAnyModule(findText(s));
+ if (nonNull(cc)) return cc;
+ }
+FPrintf(stderr, "frambozenvla! unknown class %s\n", s );
+return NIL;
ERRMSG(0) "Prelude does not define standard class \"%s\"", s
EEND;
}
static Name linkName( String s )
{
Name n = findName(findText(s));
- if (nonNull(n)) {
- return n;
- }
+ if (nonNull(n)) return n;
+ if (combined) {
+ n = findNameInAnyModule(findText(s));
+ if (nonNull(n)) return n;
+ }
+FPrintf(stderr, "frambozenvla! unknown name %s\n", s );
+return NIL;
ERRMSG(0) "Prelude does not define standard name \"%s\"", s
EEND;
}
return nm;
}
+
+/* --------------------------------------------------------------------------
+ *
+ * ------------------------------------------------------------------------*/
+
+/* In standalone mode, linkPreludeTC, linkPreludeCM and linkPrimNames
+ are called, in that order, during static analysis of Prelude.hs.
+ In combined mode such an analysis does not happen. Instead these
+ calls will be made as a result of a call link(POSTPREL).
+
+ linkPreludeTC, linkPreludeCM and linkPreludeNames are needed in both
+ standalone and combined modes.
+*/
+
+
Void linkPreludeTC(void) { /* Hook to tycons and classes in */
static Bool initialised = FALSE; /* prelude when first loaded */
if (!initialised) {
Int i;
initialised = TRUE;
- setCurrModule(modulePrelude);
-
- typeChar = linkTycon("Char");
- typeInt = linkTycon("Int");
- typeInteger = linkTycon("Integer");
- typeWord = linkTycon("Word");
- typeAddr = linkTycon("Addr");
+ if (combined) {
+ setCurrModule(modulePrelude);
+ } else {
+ setCurrModule(modulePrelPrim);
+ }
+
+ typeChar = linkTycon("Char");
+ typeInt = linkTycon("Int");
+ typeInteger = linkTycon("Integer");
+ typeWord = linkTycon("Word");
+ typeAddr = linkTycon("Addr");
typePrimArray = linkTycon("PrimArray");
typePrimByteArray = linkTycon("PrimByteArray");
- typeRef = linkTycon("Ref");
+ typeRef = linkTycon("STRef");
typePrimMutableArray = linkTycon("PrimMutableArray");
typePrimMutableByteArray = linkTycon("PrimMutableByteArray");
- typeFloat = linkTycon("Float");
- typeDouble = linkTycon("Double");
-#ifdef PROVIDE_STABLE
- typeStable = linkTycon("StablePtr");
-#endif
-#ifdef PROVIDE_WEAK
- typeWeak = linkTycon("Weak");
-#endif
-#ifdef PROVIDE_FOREIGN
- typeForeign = linkTycon("ForeignObj");
-#endif
-#ifdef PROVIDE_CONCURRENT
- typeThreadId = linkTycon("ThreadId");
- typeMVar = linkTycon("MVar");
-#endif
-
- typeBool = linkTycon("Bool");
- typeST = linkTycon("ST");
- typeIO = linkTycon("IO");
- typeException = linkTycon("Exception");
- typeString = linkTycon("String");
- typeOrdering = linkTycon("Ordering");
-
- classEq = linkClass("Eq");
- classOrd = linkClass("Ord");
- classIx = linkClass("Ix");
- classEnum = linkClass("Enum");
- classShow = linkClass("Show");
- classRead = linkClass("Read");
- classBounded = linkClass("Bounded");
- classReal = linkClass("Real");
- classIntegral = linkClass("Integral");
- classRealFrac = linkClass("RealFrac");
- classRealFloat = linkClass("RealFloat");
- classFractional = linkClass("Fractional");
- classFloating = linkClass("Floating");
- classNum = linkClass("Num");
- classMonad = linkClass("Monad");
-
- stdDefaults = NIL;
- stdDefaults = cons(typeDouble,stdDefaults);
-#if DEFAULT_BIGNUM
- stdDefaults = cons(typeInteger,stdDefaults);
-#else
- stdDefaults = cons(typeInt,stdDefaults);
-#endif
- mkTypes();
-
- nameMkC = addPrimCfunREP(findText("C#"),1,0,CHAR_REP);
- nameMkI = addPrimCfunREP(findText("I#"),1,0,INT_REP);
- nameMkW = addPrimCfunREP(findText("W#"),1,0,WORD_REP);
- nameMkA = addPrimCfunREP(findText("A#"),1,0,ADDR_REP);
- nameMkF = addPrimCfunREP(findText("F#"),1,0,FLOAT_REP);
- nameMkD = addPrimCfunREP(findText("D#"),1,0,DOUBLE_REP);
-#ifdef PROVIDE_STABLE
- nameMkStable = addPrimCfunREP(findText("Stable#"),1,0,STABLE_REP);
-#endif
- nameMkInteger = addPrimCfunREP(findText("Integer#"),1,0,0);
-#ifdef PROVIDE_FOREIGN
- nameMkForeign = addPrimCfunREP(findText("Foreign#"),1,0,0);
-#endif
-#ifdef PROVIDE_WEAK
- nameMkWeak = addPrimCfunREP(findText("Weak#"),1,0,0);
-#endif
- nameMkPrimArray = addPrimCfunREP(findText("PrimArray#"),1,0,0);
- nameMkPrimByteArray = addPrimCfunREP(findText("PrimByteArray#"),1,0,0);
- nameMkRef = addPrimCfunREP(findText("Ref#"),1,0,0);
- nameMkPrimMutableArray = addPrimCfunREP(findText("PrimMutableArray#"),1,0,0);
+ typeFloat = linkTycon("Float");
+ typeDouble = linkTycon("Double");
+ typeStable = linkTycon("StablePtr");
+# ifdef PROVIDE_WEAK
+ typeWeak = linkTycon("Weak");
+# endif
+# ifdef PROVIDE_FOREIGN
+ typeForeign = linkTycon("ForeignObj");
+# endif
+ typeThreadId = linkTycon("ThreadId");
+ typeMVar = linkTycon("MVar");
+ typeBool = linkTycon("Bool");
+ typeST = linkTycon("ST");
+ typeIO = linkTycon("IO");
+ typeException = linkTycon("Exception");
+ typeString = linkTycon("String");
+ typeOrdering = linkTycon("Ordering");
+
+ classEq = linkClass("Eq");
+ classOrd = linkClass("Ord");
+ classIx = linkClass("Ix");
+ classEnum = linkClass("Enum");
+ classShow = linkClass("Show");
+ classRead = linkClass("Read");
+ classBounded = linkClass("Bounded");
+ classReal = linkClass("Real");
+ classIntegral = linkClass("Integral");
+ classRealFrac = linkClass("RealFrac");
+ classRealFloat = linkClass("RealFloat");
+ classFractional = linkClass("Fractional");
+ classFloating = linkClass("Floating");
+ classNum = linkClass("Num");
+ classMonad = linkClass("Monad");
+
+ stdDefaults = NIL;
+ stdDefaults = cons(typeDouble,stdDefaults);
+ stdDefaults = cons(typeInteger,stdDefaults);
+
+ predNum = ap(classNum,aVar);
+ predFractional = ap(classFractional,aVar);
+ predIntegral = ap(classIntegral,aVar);
+ predMonad = ap(classMonad,aVar);
+ typeProgIO = ap(typeIO,aVar);
+
+ nameMkC = addPrimCfunREP(findText("C#"),1,0,CHAR_REP);
+ nameMkI = addPrimCfunREP(findText("I#"),1,0,INT_REP);
+ nameMkW = addPrimCfunREP(findText("W#"),1,0,WORD_REP);
+ nameMkA = addPrimCfunREP(findText("A#"),1,0,ADDR_REP);
+ nameMkF = addPrimCfunREP(findText("F#"),1,0,FLOAT_REP);
+ nameMkD = addPrimCfunREP(findText("D#"),1,0,DOUBLE_REP);
+ nameMkStable = addPrimCfunREP(findText("Stable#"),1,0,STABLE_REP);
+ nameMkThreadId = addPrimCfunREP(findText("ThreadId#"),1,0,THREADID_REP);
+
+# ifdef PROVIDE_FOREIGN
+ nameMkForeign = addPrimCfunREP(findText("Foreign#"),1,0,0);
+# endif
+# ifdef PROVIDE_WEAK
+ nameMkWeak = addPrimCfunREP(findText("Weak#"),1,0,0);
+# endif
+ nameMkPrimArray = addPrimCfunREP(findText("PrimArray#"),1,0,0);
+ nameMkPrimByteArray = addPrimCfunREP(findText("PrimByteArray#"),1,0,0);
+ nameMkRef = addPrimCfunREP(findText("STRef#"),1,0,0);
+ nameMkPrimMutableArray = addPrimCfunREP(findText("PrimMutableArray#"),1,0,0);
nameMkPrimMutableByteArray = addPrimCfunREP(findText("PrimMutableByteArray#"),1,0,0);
-#ifdef PROVIDE_CONCURRENT
- nameMkThreadId = addPrimCfun(findTextREP("ThreadId#"),1,0,0);
- nameMkMVar = addPrimCfun(findTextREP("MVar#"),1,0,0);
-#endif
- /* The following primitives are referred to in derived instances and
- * hence require types; the following types are a little more general
- * than we might like, but they are the closest we can get without a
- * special datatype class.
- */
- name(nameConCmp).type
- = mkPolyType(starToStar,fn(aVar,fn(aVar,typeOrdering)));
- name(nameEnRange).type
- = mkPolyType(starToStar,fn(boundPair,listof));
- name(nameEnIndex).type
- = mkPolyType(starToStar,fn(boundPair,fn(aVar,typeInt)));
- name(nameEnInRng).type
- = mkPolyType(starToStar,fn(boundPair,fn(aVar,typeBool)));
- name(nameEnToEn).type
- = mkPolyType(starToStar,fn(aVar,fn(typeInt,aVar)));
- name(nameEnFrEn).type
- = mkPolyType(starToStar,fn(aVar,typeInt));
- name(nameEnFrom).type
- = mkPolyType(starToStar,fn(aVar,listof));
- name(nameEnFrTo).type
- = name(nameEnFrTh).type
- = mkPolyType(starToStar,fn(aVar,fn(aVar,listof)));
-
- name(namePrimSeq).type
- = primType(MONAD_Id, "ab", "b");
- name(namePrimCatch).type
- = primType(MONAD_Id, "aH", "a");
- name(namePrimRaise).type
- = primType(MONAD_Id, "E", "a");
-
- for (i=2; i<=NUM_DTUPLES; i++) {/* Add derived instances of tuples */
- addTupInst(classEq,i);
- addTupInst(classOrd,i);
- addTupInst(classIx,i);
- addTupInst(classShow,i);
- addTupInst(classRead,i);
- addTupInst(classBounded,i);
+ nameMkPrimMVar = addPrimCfunREP(findText("MVar#"),1,0,0);
+ nameMkInteger = addPrimCfunREP(findText("Integer#"),1,0,0);
+
+ if (!combined) {
+ name(namePrimSeq).type = primType(MONAD_Id, "ab", "b");
+ name(namePrimCatch).type = primType(MONAD_Id, "aH", "a");
+ name(namePrimRaise).type = primType(MONAD_Id, "E", "a");
+
+ /* This is a lie. For a more accurate type of primTakeMVar
+ see ghc/interpreter/lib/Prelude.hs.
+ */
+ name(namePrimTakeMVar).type = primType(MONAD_Id, "rbc", "d");
}
- }
-}
-static Void mkTypes ( void )
-{
- predNum = ap(classNum,aVar);
- predFractional = ap(classFractional,aVar);
- predIntegral = ap(classIntegral,aVar);
- predMonad = ap(classMonad,aVar);
+ if (!combined) {
+ for (i=2; i<=NUM_DTUPLES; i++) {/* Add derived instances of tuples */
+ addTupInst(classEq,i);
+ addTupInst(classOrd,i);
+ addTupInst(classIx,i);
+ addTupInst(classShow,i);
+ addTupInst(classRead,i);
+ addTupInst(classBounded,i);
+ }
+ }
+ }
}
Void linkPreludeCM(void) { /* Hook to cfuns and mfuns in */
Int i;
initialised = TRUE;
- setCurrModule(modulePrelude);
+ if (combined) {
+ setCurrModule(modulePrelude);
+ } else {
+ setCurrModule(modulePrelPrim);
+ }
/* constructors */
nameFalse = linkName("False");
nameEq = linkName("==");
nameFromInt = linkName("fromInt");
nameFromInteger = linkName("fromInteger");
- nameFromDouble = linkName("fromDouble");
nameReturn = linkName("return");
nameBind = linkName(">>=");
+ nameMFail = linkName("fail");
nameLe = linkName("<=");
nameGt = linkName(">");
nameShowsPrec = linkName("showsPrec");
nameInRange = linkName("inRange");
nameMinus = linkName("-");
/* These come before calls to implementPrim */
- for(i=0; i<NUM_TUPLES; ++i) {
- implementTuple(i);
+ if (!combined) {
+ for(i=0; i<NUM_TUPLES; ++i) {
+ if (i != 1) implementTuple(i);
+ }
}
}
}
-Void linkPreludeNames(void) { /* Hook to names defined in Prelude */
+Void linkPrimNames ( void ) { /* Hook to names defined in Prelude */
static Bool initialised = FALSE;
+
if (!initialised) {
- Int i;
initialised = TRUE;
- setCurrModule(modulePrelude);
+ if (combined) {
+ setCurrModule(modulePrelude);
+ } else {
+ setCurrModule(modulePrelPrim);
+ }
/* primops */
- nameMkIO = linkName("primMkIO");
- for (i=0; asmPrimOps[i].name; ++i) {
- Text t = findText(asmPrimOps[i].name);
- Name n = findName(t);
- if (isNull(n)) {
- n = newName(t,NIL);
- }
- name(n).line = 0;
- name(n).defn = NIL;
- name(n).type = primType(asmPrimOps[i].monad,
- asmPrimOps[i].args,
- asmPrimOps[i].results);
- name(n).arity = strlen(asmPrimOps[i].args);
- name(n).primop = &(asmPrimOps[i]);
- implementPrim(n);
+ nameMkIO = linkName("hugsprimMkIO");
+
+ if (!combined) {
+ Int i;
+ for (i=0; asmPrimOps[i].name; ++i) {
+ Text t = findText(asmPrimOps[i].name);
+ Name n = findName(t);
+ if (isNull(n)) {
+ n = newName(t,NIL);
+ name(n).line = 0;
+ name(n).defn = NIL;
+ name(n).type = primType(asmPrimOps[i].monad,
+ asmPrimOps[i].args,
+ asmPrimOps[i].results);
+ name(n).arity = strlen(asmPrimOps[i].args);
+ name(n).primop = &(asmPrimOps[i]);
+ implementPrim(n);
+ } else {
+ ERRMSG(0) "Link Error in Prelude, surplus definition of \"%s\"",
+ asmPrimOps[i].name
+ EEND;
+ // Name already defined!
+ }
+ }
}
/* static(tidyInfix) */
- nameNegate = linkName("negate");
+ nameNegate = linkName("negate");
/* user interface */
- nameRunIO = linkName("primRunIO");
- namePrint = linkName("print");
+ nameRunIO_toplevel = linkName("hugsprimRunIO_toplevel");
+ nameShow = linkName("show");
+ namePutStr = linkName("putStr");
+ namePrint = linkName("print");
/* desugar */
- nameOtherwise = linkName("otherwise");
- nameUndefined = linkName("undefined");
+ nameOtherwise = linkName("otherwise");
+ nameUndefined = linkName("undefined");
/* pmc */
-#if NPLUSK
- namePmSub = linkName("primPmSub");
-#endif
+ namePmSub = linkName("hugsprimPmSub");
/* translator */
- nameEqChar = linkName("primEqChar");
- nameEqInt = linkName("primEqInt");
-#if !OVERLOADED_CONSTANTS
- nameEqInteger = linkName("primEqInteger");
-#endif /* !OVERLOADED_CONSTANTS */
- nameEqDouble = linkName("primEqDouble");
- namePmInt = linkName("primPmInt");
- name(namePmInt).inlineMe = TRUE;
+ nameEqChar = linkName("hugsprimEqChar");
+ nameCreateAdjThunk = linkName("hugsprimCreateAdjThunk");
+ namePmInt = linkName("hugsprimPmInt");
+ namePmInteger = linkName("hugsprimPmInteger");
+ namePmDouble = linkName("hugsprimPmDouble");
+
+ nameFromDouble = linkName("fromDouble");
+ namePmFromInteger = linkName("hugsprimPmFromInteger");
+
+ namePmSubtract = linkName("hugsprimPmSubtract");
+ namePmLe = linkName("hugsprimPmLe");
+
+ if (!combined) {
+ implementCfun ( nameCons, NIL );
+ implementCfun ( nameNil, NIL );
+ implementCfun ( nameUnit, NIL );
+ }
}
}
+/* --------------------------------------------------------------------------
+ *
+ * ------------------------------------------------------------------------*/
+
/* ToDo: fix pFun (or eliminate its use) */
#define pFun(n,s) n = predefinePrim(s)
Void linkControl(what)
Int what; {
+ Int i;
switch (what) {
+ //case EXIT : fooble();break;
case RESET :
case MARK :
break;
- case INSTALL : linkControl(RESET);
-
- modulePrelude = newModule(textPrelude);
- setCurrModule(modulePrelude);
-
- typeArrow = addPrimTycon(findText("(->)"),
- pair(STAR,pair(STAR,STAR)),
- 2,DATATYPE,NIL);
-
- /* newtype and USE_NEWTYPE_FOR_DICTS */
- pFun(nameId, "id");
-
- /* desugaring */
- pFun(nameInd, "_indirect");
- name(nameInd).number = DFUNNAME;
-
- /* pmc */
- pFun(nameSel, "_SEL");
-
- /* strict constructors */
- pFun(nameFlip, "flip" );
-
- /* parser */
- pFun(nameFromTo, "enumFromTo");
- pFun(nameFromThenTo, "enumFromThenTo");
- pFun(nameFrom, "enumFrom");
- pFun(nameFromThen, "enumFromThen");
-
- /* deriving */
- pFun(nameApp, "++");
- pFun(nameReadParen, "readParen");
- pFun(nameShowParen, "showParen");
- pFun(nameLex, "lex");
- pFun(nameEnToEn, "toEnumPR"); //not sure
- pFun(nameEnFrEn, "fromEnum"); //not sure
- pFun(nameEnFrom, "enumFrom"); //not sure
- pFun(nameEnFrTh, "enumFromThen"); //not sure
- pFun(nameEnFrTo, "enumFromTo"); //not sure
- pFun(nameEnRange, "range"); //not sure
- pFun(nameEnIndex, "index"); //not sure
- pFun(nameEnInRng, "inRange"); //not sure
- pFun(nameConCmp, "_concmp"); //very not sure
- pFun(nameComp, ".");
- pFun(nameAnd, "&&");
- pFun(nameCompAux, "primCompAux");
- name(nameCompAux).inlineMe = TRUE;
- pFun(nameMap, "map");
-
- /* implementTagToCon */
- pFun(namePMFail, "primPmFail");
- pFun(nameError, "error");
- pFun(nameUnpackString, "primUnpackString");
-
- /* hooks for handwritten bytecode */
- pFun(namePrimSeq, "primSeq");
- pFun(namePrimCatch, "primCatch");
- pFun(namePrimRaise, "primRaise");
- {
- StgVar vv = mkStgVar(NIL,NIL);
- Name n = namePrimSeq;
- name(n).line = 0;
- name(n).arity = 1;
- name(n).type = NIL;
- vv = mkStgVar(NIL,NIL);
- stgVarInfo(vv) = mkPtr ( asm_BCO_seq() );
- name(n).stgVar = vv;
- stgGlobals=cons(pair(n,vv),stgGlobals);
- namePrimSeq = n;
- }
- {
- StgVar vv = mkStgVar(NIL,NIL);
- Name n = namePrimCatch;
- name(n).line = 0;
- name(n).arity = 2;
- name(n).type = NIL;
- stgVarInfo(vv) = mkPtr ( asm_BCO_catch() );
- name(n).stgVar = vv;
- stgGlobals=cons(pair(n,vv),stgGlobals);
- }
- {
- StgVar vv = mkStgVar(NIL,NIL);
- Name n = namePrimRaise;
- name(n).line = 0;
- name(n).arity = 1;
- name(n).type = NIL;
- stgVarInfo(vv) = mkPtr ( asm_BCO_raise() );
- name(n).stgVar = vv;
- stgGlobals=cons(pair(n,vv),stgGlobals);
- }
-
- break;
+ case POSTPREL: {
+ Name nm;
+ Module modulePrelBase = findModule(findText("PrelBase"));
+ assert(nonNull(modulePrelBase));
+ /* fprintf(stderr, "linkControl(POSTPREL)\n"); */
+ setCurrModule(modulePrelude);
+ linkPreludeTC();
+ linkPreludeCM();
+ linkPrimNames();
+ fixupRTStoPreludeRefs ( lookupObjName );
+
+ nameUnpackString = linkName("hugsprimUnpackString");
+ namePMFail = linkName("hugsprimPmFail");
+assert(nonNull(namePMFail));
+#define xyzzy(aaa,bbb) aaa = linkName(bbb)
+
+
+ /* pmc */
+ pFun(nameSel, "_SEL");
+
+ /* strict constructors */
+ xyzzy(nameFlip, "flip" );
+
+ /* parser */
+ xyzzy(nameFromTo, "enumFromTo");
+ xyzzy(nameFromThenTo, "enumFromThenTo");
+ xyzzy(nameFrom, "enumFrom");
+ xyzzy(nameFromThen, "enumFromThen");
+
+ /* deriving */
+ xyzzy(nameApp, "++");
+ xyzzy(nameReadField, "hugsprimReadField");
+ xyzzy(nameReadParen, "readParen");
+ xyzzy(nameShowField, "hugsprimShowField");
+ xyzzy(nameShowParen, "showParen");
+ xyzzy(nameLex, "lex");
+ xyzzy(nameComp, ".");
+ xyzzy(nameAnd, "&&");
+ xyzzy(nameCompAux, "hugsprimCompAux");
+ xyzzy(nameMap, "map");
+
+ /* implementTagToCon */
+ xyzzy(nameError, "hugsprimError");
+
+
+ typeStable = linkTycon("Stable");
+ typeRef = linkTycon("IORef");
+ // {Prim,PrimByte,PrimMutable,PrimMutableByte}Array ?
+
+ ifLinkConstrItbl ( nameFalse );
+ ifLinkConstrItbl ( nameTrue );
+ ifLinkConstrItbl ( nameNil );
+ ifLinkConstrItbl ( nameCons );
+
+ /* PrelErr.hi doesn't give a type for error, alas.
+ So error never appears in any symbol table.
+ So we fake it by copying the table entry for
+ hugsprimError -- which is just a call to error.
+ Although we put it on the Prelude export list, we
+ have to claim internally that it lives in PrelErr,
+ so that the correct symbol (PrelErr_error_closure)
+ is referred to.
+ Big Big Sigh.
+ */
+ nm = newName ( findText("error"), NIL );
+ name(nm) = name(nameError);
+ name(nm).mod = findModule(findText("PrelErr"));
+ name(nm).text = findText("error");
+ setCurrModule(modulePrelude);
+ module(modulePrelude).exports
+ = cons ( nm, module(modulePrelude).exports );
+
+ /* The GHC prelude doesn't seem to export Addr. Add it to the
+ export list for the sake of compatibility with standalone mode.
+ */
+ module(modulePrelude).exports
+ = cons ( pair(typeAddr,DOTDOT),
+ module(modulePrelude).exports );
+ addTycon(typeAddr);
+
+ /* Make nameListMonad be the builder fn for instance Monad [].
+ Standalone hugs does this with a disgusting hack in
+ checkInstDefn() in static.c. We have a slightly different
+ disgusting hack for the combined case.
+ */
+ {
+ Class cm; /* :: Class */
+ List is; /* :: [Inst] */
+ cm = findClassInAnyModule(findText("Monad"));
+ assert(nonNull(cm));
+ is = cclass(cm).instances;
+ assert(nonNull(is));
+ while (nonNull(is) && snd(inst(hd(is)).head) != typeList)
+ is = tl(is);
+ assert(nonNull(is));
+ nameListMonad = inst(hd(is)).builder;
+ assert(nonNull(nameListMonad));
+ }
+
+ break;
+ }
+ case PREPREL :
+
+ if (combined) {
+ Module modulePrelBase;
+
+ modulePrelude = findFakeModule(textPrelude);
+
+ nameMkC = addWiredInBoxingTycon("PrelBase", "Char", "C#",
+ CHAR_REP, STAR );
+ nameMkI = addWiredInBoxingTycon("PrelBase", "Int", "I#",
+ INT_REP, STAR );
+ nameMkW = addWiredInBoxingTycon("PrelAddr", "Word", "W#",
+ WORD_REP, STAR );
+ nameMkA = addWiredInBoxingTycon("PrelAddr", "Addr", "A#",
+ ADDR_REP, STAR );
+ nameMkF = addWiredInBoxingTycon("PrelFloat","Float", "F#",
+ FLOAT_REP, STAR );
+ nameMkD = addWiredInBoxingTycon("PrelFloat","Double","D#",
+ DOUBLE_REP, STAR );
+ nameMkInteger
+ = addWiredInBoxingTycon("PrelNum","Integer","Integer#",
+ 0 ,STAR );
+ nameMkPrimByteArray
+ = addWiredInBoxingTycon("PrelGHC","ByteArray",
+ "PrimByteArray#",0 ,STAR );
+
+ for (i=0; i<NUM_TUPLES; ++i) {
+ if (i != 1) addTupleTycon(i);
+ }
+ addWiredInEnumTycon("PrelBase","Bool",
+ doubleton(findText("False"),
+ findText("True")));
+
+ //nameMkThreadId
+ // = addWiredInBoxingTycon("PrelConc","ThreadId","ThreadId#"
+ // ,1,0,THREADID_REP);
+
+ setCurrModule(modulePrelude);
+
+ typeArrow = addPrimTycon(findText("(->)"),
+ pair(STAR,pair(STAR,STAR)),
+ 2,DATATYPE,NIL);
+
+ /* desugaring */
+ pFun(nameInd, "_indirect");
+ name(nameInd).number = DFUNNAME;
+
+ /* newtype and USE_NEWTYPE_FOR_DICTS */
+ /* make a name entry for PrelBase.id _before_ loading Prelude
+ since ifSetClassDefaultsAndDCon() may need to refer to
+ nameId.
+ */
+ modulePrelBase = findModule(findText("PrelBase"));
+ module(modulePrelBase).objectExtraNames
+ = singleton(findText("libHS_cbits"));
+
+ setCurrModule(modulePrelBase);
+ pFun(nameId, "id");
+ setCurrModule(modulePrelude);
+
+ } else {
+ fixupRTStoPreludeRefs(NULL);
+
+ modulePrelPrim = findFakeModule(textPrelPrim);
+ modulePrelude = findFakeModule(textPrelude);
+ setCurrModule(modulePrelPrim);
+
+ for (i=0; i<NUM_TUPLES; ++i) {
+ if (i != 1) addTupleTycon(i);
+ }
+ setCurrModule(modulePrelPrim);
+
+ typeArrow = addPrimTycon(findText("(->)"),
+ pair(STAR,pair(STAR,STAR)),
+ 2,DATATYPE,NIL);
+
+ /* newtype and USE_NEWTYPE_FOR_DICTS */
+ pFun(nameId, "id");
+
+ /* desugaring */
+ pFun(nameInd, "_indirect");
+ name(nameInd).number = DFUNNAME;
+
+ /* pmc */
+ pFun(nameSel, "_SEL");
+
+ /* strict constructors */
+ pFun(nameFlip, "flip" );
+
+ /* parser */
+ pFun(nameFromTo, "enumFromTo");
+ pFun(nameFromThenTo, "enumFromThenTo");
+ pFun(nameFrom, "enumFrom");
+ pFun(nameFromThen, "enumFromThen");
+
+ /* deriving */
+ pFun(nameApp, "++");
+ pFun(nameReadField, "hugsprimReadField");
+ pFun(nameReadParen, "readParen");
+ pFun(nameShowField, "hugsprimShowField");
+ pFun(nameShowParen, "showParen");
+ pFun(nameLex, "lex");
+ pFun(nameComp, ".");
+ pFun(nameAnd, "&&");
+ pFun(nameCompAux, "hugsprimCompAux");
+ pFun(nameMap, "map");
+
+ /* implementTagToCon */
+ pFun(namePMFail, "hugsprimPmFail");
+ pFun(nameError, "error");
+ pFun(nameUnpackString, "hugsprimUnpackString");
+
+ /* assertion and exception issues */
+ pFun(nameAssert, "assert");
+ pFun(nameAssertError, "assertError");
+ pFun(nameTangleMessage, "tangleMessager");
+ pFun(nameIrrefutPatError,
+ "irrefutPatError");
+ pFun(nameNoMethodBindingError,
+ "noMethodBindingError");
+ pFun(nameNonExhaustiveGuardsError,
+ "nonExhaustiveGuardsError");
+ pFun(namePatError, "patError");
+ pFun(nameRecSelError, "recSelError");
+ pFun(nameRecConError, "recConError");
+ pFun(nameRecUpdError, "recUpdError");
+
+ /* hooks for handwritten bytecode */
+ pFun(namePrimSeq, "primSeq");
+ pFun(namePrimCatch, "primCatch");
+ pFun(namePrimRaise, "primRaise");
+ pFun(namePrimTakeMVar, "primTakeMVar");
+ {
+ StgVar vv = mkStgVar(NIL,NIL);
+ Name n = namePrimSeq;
+ name(n).line = 0;
+ name(n).arity = 1;
+ name(n).type = NIL;
+ vv = mkStgVar(NIL,NIL);
+ stgVarInfo(vv) = mkPtr ( asm_BCO_seq() );
+ name(n).stgVar = vv;
+ stgGlobals=cons(pair(n,vv),stgGlobals);
+ namePrimSeq = n;
+ }
+ {
+ StgVar vv = mkStgVar(NIL,NIL);
+ Name n = namePrimCatch;
+ name(n).line = 0;
+ name(n).arity = 2;
+ name(n).type = NIL;
+ stgVarInfo(vv) = mkPtr ( asm_BCO_catch() );
+ name(n).stgVar = vv;
+ stgGlobals=cons(pair(n,vv),stgGlobals);
+ }
+ {
+ StgVar vv = mkStgVar(NIL,NIL);
+ Name n = namePrimRaise;
+ name(n).line = 0;
+ name(n).arity = 1;
+ name(n).type = NIL;
+ stgVarInfo(vv) = mkPtr ( asm_BCO_raise() );
+ name(n).stgVar = vv;
+ stgGlobals=cons(pair(n,vv),stgGlobals);
+ }
+ {
+ StgVar vv = mkStgVar(NIL,NIL);
+ Name n = namePrimTakeMVar;
+ name(n).line = 0;
+ name(n).arity = 2;
+ name(n).type = NIL;
+ stgVarInfo(vv) = mkPtr ( asm_BCO_takeMVar() );
+ name(n).stgVar = vv;
+ stgGlobals=cons(pair(n,vv),stgGlobals);
+ }
+ }
+ break;
}
}
#undef pFun
-
+//#include "fooble.c"
/*-------------------------------------------------------------------------*/