X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FPrinter.c;h=2a0346ba4b31a6a0139d02ea9aa24ca3b9510c2e;hb=d4050431de1adddedb240e497f77f89301f77070;hp=83afd48a5079d057448e8c33a1fb654344154ca7;hpb=a0be7e7ccd602efd9b7d35b3e0747a2c4f155ce9;p=ghc-hetmet.git

diff --git a/rts/Printer.c b/rts/Printer.c
index 83afd48..2a0346b 100644
--- a/rts/Printer.c
+++ b/rts/Printer.c
@@ -15,7 +15,6 @@
 
 #include "RtsFlags.h"
 #include "MBlock.h"
-#include "Storage.h"
 #include "Bytecodes.h"  /* for InstrPtr */
 #include "Disassembler.h"
 #include "Apply.h"
@@ -37,10 +36,10 @@ static void    printStdObjPayload( StgClosure *obj );
 #ifdef USING_LIBBFD
 static void    reset_table   ( int size );
 static void    prepare_table ( void );
-static void    insert        ( unsigned value, const char *name );
+static void    insert        ( StgWord value, const char *name );
 #endif
 #if 0 /* unused but might be useful sometime */
-static rtsBool lookup_name   ( char *name, unsigned *result );
+static rtsBool lookup_name   ( char *name, StgWord *result );
 static void    enZcode       ( char *in, char *out );
 #endif
 static char    unZcode       ( char ch );
@@ -137,8 +136,9 @@ printClosure( StgClosure *obj )
     case CONSTR_NOCAF_STATIC:
         {
             StgWord i, j;
+
 #ifdef PROFILING
-	    debugBelch("%s(", info->prof.closure_desc);
+	    debugBelch("%s(", GET_PROF_DESC(info));
 	    debugBelch("%s", obj->header.prof.ccs->cc->label);
 #else
             debugBelch("CONSTR(");
@@ -174,7 +174,7 @@ printClosure( StgClosure *obj )
     case THUNK_STATIC:
             /* ToDo: will this work for THUNK_STATIC too? */
 #ifdef PROFILING
-	    printThunkObject((StgThunk *)obj,info->prof.closure_desc);
+            printThunkObject((StgThunk *)obj,GET_PROF_DESC(info));
 #else
             printThunkObject((StgThunk *)obj,"THUNK");
 #endif
@@ -262,9 +262,7 @@ printClosure( StgClosure *obj )
     /* Cannot happen -- use default case.
     case RET_BCO:
     case RET_SMALL:
-    case RET_VEC_SMALL:
     case RET_BIG:
-    case RET_VEC_BIG:
     case RET_DYN:
     case RET_FUN:
     */
@@ -577,7 +575,6 @@ printStackChunk( StgPtr sp, StgPtr spBottom )
 	}
 
 	case RET_SMALL:
-	case RET_VEC_SMALL:
 	    debugBelch("RET_SMALL (%p)\n", info);
 	    bitmap = info->layout.bitmap;
 	    printSmallBitmap(spBottom, sp+1, 
@@ -596,7 +593,6 @@ printStackChunk( StgPtr sp, StgPtr spBottom )
 	}
 
 	case RET_BIG:
-	case RET_VEC_BIG:
 	    barf("todo");
 
 	case RET_FUN:
@@ -683,9 +679,7 @@ static char *closure_type_names[] = {
     "IND_STATIC",
     "RET_BCO",
     "RET_SMALL",
-    "RET_VEC_SMALL",
     "RET_BIG",
-    "RET_VEC_BIG",
     "RET_DYN",
     "RET_FUN",
     "UPDATE_FRAME",
@@ -714,7 +708,9 @@ static char *closure_type_names[] = {
     "RBH",
     "EVACUATED",
     "REMOTE_REF",
-    "TVAR_WAIT_QUEUE",
+    "TVAR_WATCH_QUEUE",
+    "INVARIANT_CHECK_QUEUE",
+    "ATOMIC_INVARIANT",
     "TVAR",
     "TREC_CHUNK",
     "TREC_HEADER",
@@ -751,7 +747,7 @@ info_hdr_type(StgClosure *closure, char *res){
  * ------------------------------------------------------------------------*/
 
 struct entry {
-    nat value;
+    StgWord value;
     const char *name;
 };
 
@@ -773,7 +769,7 @@ static void prepare_table( void )
     /* Could sort it...  */
 }
 
-static void insert( unsigned value, const char *name )
+static void insert( StgWord value, const char *name )
 {
     if ( table_size >= max_table_size ) {
         barf( "Symbol table overflow\n" );
@@ -785,9 +781,9 @@ static void insert( unsigned value, const char *name )
 #endif
 
 #if 0
-static rtsBool lookup_name( char *name, unsigned *result )
+static rtsBool lookup_name( char *name, StgWord *result )
 {
-    int i;
+    nat i;
     for( i = 0; i < table_size && strcmp(name,table[i].name) != 0; ++i ) {
     }
     if (i < table_size) {
@@ -930,7 +926,7 @@ static void enZcode( char *in, char *out )
 const char *lookupGHCName( void *addr )
 {
     nat i;
-    for( i = 0; i < table_size && table[i].value != (unsigned) addr; ++i ) {
+    for( i = 0; i < table_size && table[i].value != (StgWord) addr; ++i ) {
     }
     if (i < table_size) {
         return table[i].name;
@@ -1110,6 +1106,88 @@ findPtr(P_ p, int follow)
   }
 }
 
+/* prettyPrintClosure() is for printing out a closure using the data constructor
+   names found in the info tables. Closures are printed in a fashion that resembles
+   their Haskell representation. Useful during debugging.
+
+   Todo: support for more closure types, and support for non pointer fields in the
+   payload.
+*/ 
+
+void prettyPrintClosure_ (StgClosure *);
+
+void prettyPrintClosure (StgClosure *obj)
+{
+   prettyPrintClosure_ (obj);
+   debugBelch ("\n");
+}
+
+void prettyPrintClosure_ (StgClosure *obj)
+{
+    StgInfoTable *info;
+    StgConInfoTable *con_info;
+
+    /* collapse any indirections */
+    unsigned int type;
+    type = get_itbl(obj)->type;
+           
+    while (type == IND ||
+           type == IND_STATIC ||
+           type == IND_OLDGEN ||
+           type == IND_PERM ||
+           type == IND_OLDGEN_PERM) 
+    {
+      obj = ((StgInd *)obj)->indirectee;
+      type = get_itbl(obj)->type;
+    }
+
+    /* find the info table for this object */
+    info = get_itbl(obj);
+
+    /* determine what kind of object we have */
+    switch (info->type) 
+    {
+        /* full applications of data constructors */
+        case CONSTR:
+        case CONSTR_1_0: 
+        case CONSTR_0_1:
+        case CONSTR_1_1: 
+        case CONSTR_0_2: 
+        case CONSTR_2_0:
+        case CONSTR_STATIC:
+        case CONSTR_NOCAF_STATIC: 
+        {
+           nat i; 
+           char *descriptor;
+
+           /* find the con_info for the constructor */
+           con_info = get_con_itbl (obj);
+
+           /* obtain the name of the constructor */
+           descriptor = GET_CON_DESC(con_info);
+
+           debugBelch ("(%s", descriptor);
+
+           /* process the payload of the closure */
+           /* we don't handle non pointers at the moment */
+           for (i = 0; i < info->layout.payload.ptrs; i++)
+           {
+              debugBelch (" ");
+              prettyPrintClosure_ ((StgClosure *) obj->payload[i]);
+           }
+           debugBelch (")");
+           break;
+        }
+
+        /* if it isn't a constructor then just print the closure type */
+        default:
+        {
+           debugBelch ("<%s>", info_type(obj));
+           break;
+        }
+    }
+}
+
 #else /* DEBUG */
 void printPtr( StgPtr p )
 {
@@ -1120,4 +1198,6 @@ void printObj( StgClosure *obj )
 {
     debugBelch("obj 0x%p (enable -DDEBUG for more info) " , obj );
 }
+
+
 #endif /* DEBUG */