[project @ 2000-08-21 15:27:18 by simonmar]
[ghc-hetmet.git] / ghc / rts / Printer.c
index 844acca..a024518 100644 (file)
@@ -1,8 +1,7 @@
-
 /* -----------------------------------------------------------------------------
- * $Id: Printer.c,v 1.17 1999/11/22 16:44:33 sewardj Exp $
+ * $Id: Printer.c,v 1.28 2000/08/15 11:48:06 simonmar Exp $
  *
- * Copyright (c) 1994-1999.
+ * (c) The GHC Team, 1994-2000.
  *
  * Heap printer
  * 
 #include "Bytecodes.h"  /* for InstrPtr */
 #include "Disassembler.h"
 
+#include "Printer.h"
+
+// HWL: explicit fixed header size to make debugging easier
+int fixed_hs = FIXED_HS, itbl_sz = sizeofW(StgInfoTable), 
+    uf_sz=sizeofW(StgUpdateFrame), sf_sz=sizeofW(StgSeqFrame); 
+
 /* --------------------------------------------------------------------------
  * local function decls
  * ------------------------------------------------------------------------*/
@@ -38,17 +43,8 @@ static void    printZcoded   ( const char *raw );
  * Printer
  * ------------------------------------------------------------------------*/
 
-
 #ifdef INTERPRETER
-extern void* itblNames[];
-extern int   nItblNames;
-char* lookupHugsItblName ( void* v )
-{
-   int i;
-   for (i = 0; i < nItblNames; i += 2)
-      if (itblNames[i] == v) return itblNames[i+1];
-   return NULL;
-}
+char* lookupHugsItblName ( void* itbl );
 #endif
 
 void printPtr( StgPtr p )
@@ -84,10 +80,10 @@ static void printStdObject( StgClosure *obj, char* tag )
     printPtr((StgPtr)obj->header.info);
     for (i = 0; i < info->layout.payload.ptrs; ++i) {
         fprintf(stderr,", ");
-        printPtr(payloadPtr(obj,i));
+        printPtr((StgPtr)obj->payload[i]);
     }
     for (j = 0; j < info->layout.payload.nptrs; ++j) {
-        fprintf(stderr,", %xd#",payloadWord(obj,i+j));
+        fprintf(stderr,", %pd#",obj->payload[i+j]);
     }
     fprintf(stderr,")\n");
 }
@@ -111,7 +107,7 @@ void printClosure( StgClosure *obj )
             fprintf(stderr,"AP_UPD("); printPtr((StgPtr)ap->fun);
             for (i = 0; i < ap->n_args; ++i) {
                 fprintf(stderr,", ");
-                printPtr(payloadPtr(ap,i));
+                printPtr((P_)ap->payload[i]);
             }
             fprintf(stderr,")\n");
             break;
@@ -124,7 +120,7 @@ void printClosure( StgClosure *obj )
             fprintf(stderr,"PAP("); printPtr((StgPtr)pap->fun);
             for (i = 0; i < pap->n_args; ++i) {
                 fprintf(stderr,", ");
-                printPtr(payloadPtr(pap,i));
+                printPtr((StgPtr)pap->payload[i]);
             }
             fprintf(stderr,")\n");
             break;
@@ -156,7 +152,7 @@ void printClosure( StgClosure *obj )
             fprintf(stderr,", ");
             printPtr((StgPtr)caf->value); /* should be null */
             fprintf(stderr,", ");
-            printPtr((StgPtr)caf->link);  /* should be null */
+            printPtr((StgPtr)caf->link);
             fprintf(stderr,")\n"); 
             break;
         }
@@ -198,6 +194,42 @@ void printClosure( StgClosure *obj )
             fprintf(stderr,")\n"); 
             break;
 
+    case TSO:
+      fprintf(stderr,"TSO("); 
+      fprintf(stderr,"%d (%p)",((StgTSO*)obj)->id, (StgTSO*)obj);
+      fprintf(stderr,")\n"); 
+      break;
+
+#if defined(PAR)
+    case BLOCKED_FETCH:
+      fprintf(stderr,"BLOCKED_FETCH("); 
+      printGA(&(stgCast(StgBlockedFetch*,obj)->ga));
+      printPtr((StgPtr)(stgCast(StgBlockedFetch*,obj)->node));
+      fprintf(stderr,")\n"); 
+      break;
+
+    case FETCH_ME:
+      fprintf(stderr,"FETCH_ME("); 
+      printGA((globalAddr *)stgCast(StgFetchMe*,obj)->ga);
+      fprintf(stderr,")\n"); 
+      break;
+
+    case FETCH_ME_BQ:
+      fprintf(stderr,"FETCH_ME_BQ("); 
+      // printGA((globalAddr *)stgCast(StgFetchMe*,obj)->ga);
+      printPtr((StgPtr)stgCast(StgFetchMeBlockingQueue*,obj)->blocking_queue);
+      fprintf(stderr,")\n"); 
+      break;
+#endif
+#if defined(GRAN) || defined(PAR)
+    case RBH:
+      fprintf(stderr,"RBH("); 
+      printPtr((StgPtr)stgCast(StgRBH*,obj)->blocking_queue);
+      fprintf(stderr,")\n"); 
+      break;
+
+#endif
+
     case CONSTR:
     case CONSTR_1_0: case CONSTR_0_1:
     case CONSTR_1_1: case CONSTR_0_2: case CONSTR_2_0:
@@ -216,15 +248,32 @@ void printClosure( StgClosure *obj )
             fprintf(stderr,"(tag=%d)",info->srt_len);
             for (i = 0; i < info->layout.payload.ptrs; ++i) {
                 fprintf(stderr,", ");
-                printPtr(payloadPtr(obj,i));
+                printPtr((StgPtr)obj->payload[i]);
             }
             for (j = 0; j < info->layout.payload.nptrs; ++j) {
-                fprintf(stderr,", %x#",payloadWord(obj,i+j));
+                fprintf(stderr,", %p#", obj->payload[i+j]);
             }
             fprintf(stderr,")\n");
             break;
         }
 
+#ifdef XMLAMBDA
+/* rows are mutarrays in xmlambda, maybe we should make a new type: ROW */
+    case MUT_ARR_PTRS_FROZEN:
+          {
+            StgWord i;
+            StgMutArrPtrs* p = stgCast(StgMutArrPtrs*,obj);
+
+            fprintf(stderr,"Row<%i>(",p->ptrs);
+            for (i = 0; i < p->ptrs; ++i) {
+                if (i > 0) fprintf(stderr,", ");
+                printPtr((StgPtr)(p->payload[i]));
+            }
+            fprintf(stderr,")\n");
+            break;
+          }
+#endif  
+
     case FUN:
     case FUN_1_0: case FUN_0_1: 
     case FUN_1_1: case FUN_0_2: case FUN_2_0:
@@ -239,19 +288,25 @@ void printClosure( StgClosure *obj )
             /* ToDo: will this work for THUNK_STATIC too? */
             printStdObject(obj,"THUNK");
             break;
-#if 0
+
+    case THUNK_SELECTOR:
+            printStdObject(obj,"THUNK_SELECTOR");
+            break;
+
     case ARR_WORDS:
         {
             StgWord i;
             fprintf(stderr,"ARR_WORDS(\"");
-            /* ToDo: we can't safely assume that this is a string! */
+            /* ToDo: we can't safely assume that this is a string! 
             for (i = 0; arrWordsGetChar(obj,i); ++i) {
                 putchar(arrWordsGetChar(obj,i));
-            }
+               } */
+           for (i=0; i<((StgArrWords *)obj)->words; i++)
+             fprintf(stderr, "%d", ((StgArrWords *)obj)->payload[i]);
             fprintf(stderr,"\")\n");
             break;
         }
-#endif
+
     case UPDATE_FRAME:
         {
             StgUpdateFrame* u = stgCast(StgUpdateFrame*,obj);
@@ -305,6 +360,13 @@ void printClosure( StgClosure *obj )
     }
 }
 
+/*
+void printGraph( StgClosure *obj )
+{
+ printClosure(obj);
+}
+*/
+
 StgPtr printStackObj( StgPtr sp )
 {
     /*fprintf(stderr,"Stack[%d] = ", &stgStack[STACK_SIZE] - sp); */
@@ -312,10 +374,12 @@ StgPtr printStackObj( StgPtr sp )
     if (IS_ARG_TAG(*sp)) {
         nat i;
         StgWord tag = *sp++;
-        fprintf(stderr,"Tag: %d words\n", tag);
+        fprintf(stderr,"Tagged{");
         for (i = 0; i < tag; i++) {
-            fprintf(stderr,"Word# %d\n", *sp++);
+            fprintf(stderr,"0x%x#", (unsigned)(*sp++));
+            if (i < tag-1) fprintf(stderr, ", ");
         }
+        fprintf(stderr, "}\n");
     } else {
         StgClosure* c = (StgClosure*)(*sp);
         printPtr((StgPtr)*sp);
@@ -388,7 +452,7 @@ void printStackChunk( StgPtr sp, StgPtr spBottom )
          sp++;
        small_bitmap:
          while (bitmap != 0) {
-           fprintf(stderr,"Stack[%d] (%p) = ", spBottom-sp, sp);
+           fprintf(stderr,"   stk[%d] (%p) = ", spBottom-sp, sp);
            if ((bitmap & 1) == 0) {
              printPtr((P_)*sp);
              fprintf(stderr,"\n");
@@ -453,6 +517,95 @@ void printTSO( StgTSO *tso )
     /* printStackChunk( tso->sp, tso->stack+tso->stack_size); */
 }
 
+/* -----------------------------------------------------------------------------
+   Closure types
+   
+   NOTE: must be kept in sync with the closure types in includes/ClosureTypes.h
+   -------------------------------------------------------------------------- */
+
+static char *closure_type_names[] = {
+  "INVALID_OBJECT",            /* 0  */
+  "CONSTR",                    /* 1  */
+  "CONSTR_1_0",                        /* 2  */
+  "CONSTR_0_1",                        /* 3  */
+  "CONSTR_2_0",                        /* 4  */
+  "CONSTR_1_1",                        /* 5  */
+  "CONSTR_0_2",                        /* 6  */
+  "CONSTR_INTLIKE",            /* 7  */
+  "CONSTR_CHARLIKE",           /* 8  */
+  "CONSTR_STATIC",             /* 9  */
+  "CONSTR_NOCAF_STATIC",       /* 10 */
+  "FUN",                       /* 11 */
+  "FUN_1_0",                   /* 12 */
+  "FUN_0_1",                   /* 13 */
+  "FUN_2_0",                   /* 14 */
+  "FUN_1_1",                   /* 15 */
+  "FUN_0_2",                   /* 16 */
+  "FUN_STATIC",                        /* 17 */
+  "THUNK",                     /* 18 */
+  "THUNK_1_0",                 /* 19 */
+  "THUNK_0_1",                 /* 20 */
+  "THUNK_2_0",                 /* 21 */
+  "THUNK_1_1",                 /* 22 */
+  "THUNK_0_2",                 /* 23 */
+  "THUNK_STATIC",              /* 24 */
+  "THUNK_SELECTOR",            /* 25 */
+  "BCO",                       /* 26 */
+  "AP_UPD",                    /* 27 */
+  "PAP",                       /* 28 */
+  "IND",                       /* 29 */
+  "IND_OLDGEN",                        /* 30 */
+  "IND_PERM",                  /* 31 */
+  "IND_OLDGEN_PERM",           /* 32 */
+  "IND_STATIC",                        /* 33 */
+  "CAF_UNENTERED",             /* 34 */
+  "CAF_ENTERED",               /* 35 */
+  "CAF_BLACKHOLE",             /* 36 */
+  "RET_BCO",                   /* 37 */
+  "RET_SMALL",                 /* 38 */
+  "RET_VEC_SMALL",             /* 39 */
+  "RET_BIG",                   /* 40 */
+  "RET_VEC_BIG",               /* 41 */
+  "RET_DYN",                   /* 42 */
+  "UPDATE_FRAME",              /* 43 */
+  "CATCH_FRAME",               /* 44 */
+  "STOP_FRAME",                        /* 45 */
+  "SEQ_FRAME",                 /* 46 */
+  "BLACKHOLE",                 /* 47 */
+  "BLACKHOLE_BQ",              /* 48 */
+  "SE_BLACKHOLE",              /* 49 */
+  "SE_CAF_BLACKHOLE",          /* 50 */
+  "MVAR",                      /* 51 */
+  "ARR_WORDS",                 /* 52 */
+  "MUT_ARR_PTRS",              /* 53 */
+  "MUT_ARR_PTRS_FROZEN",       /* 54 */
+  "MUT_VAR",                   /* 55 */
+  "WEAK",                      /* 56 */
+  "FOREIGN",                   /* 57 */
+  "STABLE_NAME",               /* 58 */
+  "TSO",                       /* 59 */
+  "BLOCKED_FETCH",             /* 60 */
+  "FETCH_ME",                   /* 61 */
+  "FETCH_ME_BQ",                /* 62 */
+  "RBH",                        /* 63 */
+  "EVACUATED",                  /* 64 */
+  "N_CLOSURE_TYPES"            /* 65 */
+};
+
+char *
+info_type(StgClosure *closure){ 
+  return closure_type_names[get_itbl(closure)->type];
+}
+
+char *
+info_type_by_ip(StgInfoTable *ip){ 
+  return closure_type_names[ip->type];
+}
+
+void
+info_hdr_type(StgClosure *closure, char *res){ 
+  strcpy(res,closure_type_names[get_itbl(closure)->type]);
+}
 
 /* --------------------------------------------------------------------------
  * Address printing code
@@ -775,7 +928,7 @@ extern void DEBUG_LoadSymbols( char *name )
 
 #else /* HAVE_BFD_H */
 
-extern void DEBUG_LoadSymbols( char *name )
+extern void DEBUG_LoadSymbols( char *name STG_UNUSED )
 {
   /* nothing, yet */
 }
@@ -784,6 +937,8 @@ extern void DEBUG_LoadSymbols( char *name )
 
 #include "StoragePriv.h"
 
+void findPtr(P_ p);            /* keep gcc -Wall happy */
+
 void
 findPtr(P_ p)
 {