[project @ 2001-09-04 16:33:04 by sewardj]
[ghc-hetmet.git] / ghc / rts / Printer.c
index 466eba7..e64154d 100644 (file)
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Printer.c,v 1.29 2000/12/11 12:40:24 simonmar Exp $
+ * $Id: Printer.c,v 1.46 2001/08/21 10:12:02 sewardj Exp $
  *
  * (c) The GHC Team, 1994-2000.
  *
@@ -7,6 +7,7 @@
  * 
  * ---------------------------------------------------------------------------*/
 
+#include "PosixSource.h"
 #include "Rts.h"
 #include "Printer.h"
 
 
 #include "Printer.h"
 
+#if defined(GRAN) || defined(PAR)
 // 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); 
+#endif
 
 /* --------------------------------------------------------------------------
  * local function decls
@@ -45,24 +48,11 @@ static void    printZcoded   ( const char *raw );
  * Printer
  * ------------------------------------------------------------------------*/
 
-#ifdef INTERPRETER
-char* lookupHugsItblName ( void* itbl );
-#endif
-
 void printPtr( StgPtr p )
 {
-#ifdef INTERPRETER
-    char* str;
-#endif
     const char *raw;
     if (lookupGHCName( p, &raw )) {
         printZcoded(raw);
-#ifdef INTERPRETER
-    } else if ((raw = lookupHugsName(p)) != 0) {
-        fprintf(stderr, "%s", raw);
-    } else if ((str = lookupHugsItblName(p)) != 0) {
-        fprintf(stderr, "%p=%s", p, str);
-#endif
     } else {
         fprintf(stderr, "%p", p);
     }
@@ -80,6 +70,9 @@ static void printStdObject( StgClosure *obj, char* tag )
     const StgInfoTable* info = get_itbl(obj);
     fprintf(stderr,"%s(",tag);
     printPtr((StgPtr)obj->header.info);
+#ifdef PROFILING
+    fprintf(stderr,", %s", obj->header.prof.ccs->cc->label);
+#endif
     for (i = 0; i < info->layout.payload.ptrs; ++i) {
         fprintf(stderr,", ");
         printPtr((StgPtr)obj->payload[i]);
@@ -92,15 +85,23 @@ static void printStdObject( StgClosure *obj, char* tag )
 
 void printClosure( StgClosure *obj )
 {
-    switch ( get_itbl(obj)->type ) {
+    StgInfoTable *info;
+    
+    info = get_itbl(obj);
+
+    switch ( info->type ) {
     case INVALID_OBJECT:
             barf("Invalid object");
-#ifdef INTERPRETER
     case BCO:
-            fprintf(stderr,"BCO\n");
-            disassemble(stgCast(StgBCO*,obj),"\t");
+            disassemble( (StgBCO*)obj );
             break;
-#endif
+
+    case MUT_VAR:
+        {
+         StgMutVar* mv = (StgMutVar*)obj;
+         fprintf(stderr,"MUT_VAR(var=%p, link=%p)\n", mv->var, mv->mut_link);
+          break;
+        }
 
     case AP_UPD:
         {
@@ -128,6 +129,12 @@ void printClosure( StgClosure *obj )
             break;
         }
 
+    case FOREIGN:
+            fprintf(stderr,"FOREIGN("); 
+            printPtr((StgPtr)( ((StgForeignObj*)obj)->data ));
+            fprintf(stderr,")\n"); 
+            break;
+
     case IND:
             fprintf(stderr,"IND("); 
             printPtr((StgPtr)stgCast(StgInd*,obj)->indirectee);
@@ -146,32 +153,6 @@ void printClosure( StgClosure *obj )
             fprintf(stderr,")\n"); 
             break;
 
-    case CAF_UNENTERED:
-        {
-           StgCAF* caf = stgCast(StgCAF*,obj);
-            fprintf(stderr,"CAF_UNENTERED("); 
-            printPtr((StgPtr)caf->body);
-            fprintf(stderr,", ");
-            printPtr((StgPtr)caf->value); /* should be null */
-            fprintf(stderr,", ");
-            printPtr((StgPtr)caf->link);
-            fprintf(stderr,")\n"); 
-            break;
-        }
-
-    case CAF_ENTERED:
-        {
-           StgCAF* caf = stgCast(StgCAF*,obj);
-            fprintf(stderr,"CAF_ENTERED("); 
-            printPtr((StgPtr)caf->body);
-            fprintf(stderr,", ");
-            printPtr((StgPtr)caf->value);
-            fprintf(stderr,", ");
-            printPtr((StgPtr)caf->link);
-            fprintf(stderr,")\n"); 
-            break;
-        }
-
     case CAF_BLACKHOLE:
             fprintf(stderr,"CAF_BH("); 
             printPtr((StgPtr)stgCast(StgBlockingQueue*,obj)->blocking_queue);
@@ -216,6 +197,14 @@ void printClosure( StgClosure *obj )
       fprintf(stderr,")\n"); 
       break;
 
+#ifdef DIST      
+    case REMOTE_REF:
+      fprintf(stderr,"REMOTE_REF("); 
+      printGA((globalAddr *)stgCast(StgFetchMe*,obj)->ga);
+      fprintf(stderr,")\n"); 
+      break;
+#endif
+  
     case FETCH_ME_BQ:
       fprintf(stderr,"FETCH_ME_BQ("); 
       // printGA((globalAddr *)stgCast(StgFetchMe*,obj)->ga);
@@ -244,12 +233,16 @@ void printClosure( StgClosure *obj )
              * tag as well.
             */
             StgWord i, j;
-            const StgInfoTable* info = get_itbl(obj);
-            fprintf(stderr,"PACK(");
+#ifdef PROFILING
+           fprintf(stderr,"%s(", info->prof.closure_desc);
+           fprintf(stderr,"%s", obj->header.prof.ccs->cc->label);
+#else
+            fprintf(stderr,"CONSTR(");
             printPtr((StgPtr)obj->header.info);
             fprintf(stderr,"(tag=%d)",info->srt_len);
+#endif
             for (i = 0; i < info->layout.payload.ptrs; ++i) {
-                fprintf(stderr,", ");
+               fprintf(stderr,", ");
                 printPtr((StgPtr)obj->payload[i]);
             }
             for (j = 0; j < info->layout.payload.nptrs; ++j) {
@@ -288,7 +281,11 @@ void printClosure( StgClosure *obj )
     case THUNK_1_1: case THUNK_0_2: case THUNK_2_0:
     case THUNK_STATIC:
             /* ToDo: will this work for THUNK_STATIC too? */
+#ifdef PROFILING
+           printStdObject(obj,info->prof.closure_desc);
+#else
             printStdObject(obj,"THUNK");
+#endif
             break;
 
     case THUNK_SELECTOR:
@@ -304,7 +301,7 @@ void printClosure( StgClosure *obj )
                 putchar(arrWordsGetChar(obj,i));
                } */
            for (i=0; i<((StgArrWords *)obj)->words; i++)
-             fprintf(stderr, "%d", ((StgArrWords *)obj)->payload[i]);
+             fprintf(stderr, "%ld", ((StgArrWords *)obj)->payload[i]);
             fprintf(stderr,"\")\n");
             break;
         }
@@ -358,6 +355,7 @@ void printClosure( StgClosure *obj )
             //barf("printClosure %d",get_itbl(obj)->type);
             fprintf(stderr, "*** printClosure: unknown type %d ****\n",
                     get_itbl(obj)->type );
+            barf("printClosure %d",get_itbl(obj)->type);
             return;
     }
 }
@@ -385,16 +383,21 @@ StgPtr printStackObj( StgPtr sp )
     } else {
         StgClosure* c = (StgClosure*)(*sp);
         printPtr((StgPtr)*sp);
-#ifdef INTERPRETER
-        if (c == &ret_bco_info) {
-           fprintf(stderr, "\t\t");
-           fprintf(stderr, "ret_bco_info\n" );
+        if (c == (StgClosure*)&stg_ctoi_ret_R1p_info) {
+           fprintf(stderr, "\t\t\tstg_ctoi_ret_R1p_info\n" );
+       } else
+        if (c == (StgClosure*)&stg_ctoi_ret_R1n_info) {
+           fprintf(stderr, "\t\t\tstg_ctoi_ret_R1n_info\n" );
+       } else
+        if (c == (StgClosure*)&stg_ctoi_ret_F1_info) {
+           fprintf(stderr, "\t\t\tstg_ctoi_ret_F1_info\n" );
+       } else
+        if (c == (StgClosure*)&stg_ctoi_ret_D1_info) {
+           fprintf(stderr, "\t\t\tstg_ctoi_ret_D1_info\n" );
+       } else
+        if (c == (StgClosure*)&stg_ctoi_ret_V_info) {
+           fprintf(stderr, "\t\t\tstg_ctoi_ret_V_info\n" );
        } else
-        if (IS_HUGS_CONSTR_INFO(GET_INFO(c))) {
-           fprintf(stderr, "\t\t\t");
-           fprintf(stderr, "ConstrInfoTable\n" );
-        } else
-#endif
         if (get_itbl(c)->type == BCO) {
            fprintf(stderr, "\t\t\t");
            fprintf(stderr, "BCO(...)\n"); 
@@ -411,7 +414,7 @@ StgPtr printStackObj( StgPtr sp )
 
 void printStackChunk( StgPtr sp, StgPtr spBottom )
 {
-    StgWord32 bitmap;
+    StgWord bitmap;
     const StgInfoTable *info;
 
     ASSERT(sp <= spBottom);
@@ -454,12 +457,12 @@ void printStackChunk( StgPtr sp, StgPtr spBottom )
          sp++;
        small_bitmap:
          while (bitmap != 0) {
-           fprintf(stderr,"   stk[%d] (%p) = ", spBottom-sp, sp);
+           fprintf(stderr,"   stk[%ld] (%p) = ", spBottom-sp, sp);
            if ((bitmap & 1) == 0) {
              printPtr((P_)*sp);
              fprintf(stderr,"\n");
            } else {
-             fprintf(stderr,"Word# %d\n", *sp++);
+             fprintf(stderr,"Word# %ld\n", *sp++);
            }         
            sp++;
            bitmap = bitmap >> 1;
@@ -474,7 +477,7 @@ void printStackChunk( StgPtr sp, StgPtr spBottom )
          break;
        }
       }
-      fprintf(stderr,"Stack[%d] (%p) = ", spBottom-sp, sp);
+      fprintf(stderr,"Stack[%ld] (%p) = ", spBottom-sp, sp);
       sp = printStackObj(sp);
     }
 }
@@ -560,8 +563,6 @@ static char *closure_type_names[] = {
   "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 */
@@ -591,7 +592,8 @@ static char *closure_type_names[] = {
   "FETCH_ME_BQ",                /* 62 */
   "RBH",                        /* 63 */
   "EVACUATED",                  /* 64 */
-  "N_CLOSURE_TYPES"            /* 65 */
+  "REMOTE_REF",                 /* 65 */
+  "N_CLOSURE_TYPES"            /* 66 */
 };
 
 char *
@@ -831,7 +833,7 @@ static void printZcoded( const char *raw )
 /* Causing linking trouble on Win32 plats, so I'm
    disabling this for now. 
 */
-#if defined(HAVE_BFD_H) && !defined(_WIN32)
+#ifdef USING_LIBBFD
 
 #include <bfd.h>
 
@@ -939,25 +941,45 @@ extern void DEBUG_LoadSymbols( char *name STG_UNUSED )
 
 #include "StoragePriv.h"
 
-void findPtr(P_ p);            /* keep gcc -Wall happy */
+void findPtr(P_ p, int);               /* keep gcc -Wall happy */
 
 void
-findPtr(P_ p)
+findPtr(P_ p, int follow)
 {
   nat s, g;
-  P_ q;
+  P_ q, r;
   bdescr *bd;
+  const int arr_size = 1024;
+  StgPtr arr[arr_size];
+  int i = 0;
 
   for (g = 0; g < RtsFlags.GcFlags.generations; g++) {
-    for (s = 0; s < generations[g].n_steps; s++) {
-      for (bd = generations[g].steps[s].blocks; bd; bd = bd->link) {
-       for (q = bd->start; q < bd->free; q++) {
-         if (*q == (W_)p) {
-           printf("%p\n", q);
+      for (s = 0; s < generations[g].n_steps; s++) {
+         if (RtsFlags.GcFlags.generations == 1) {
+             bd = generations[g].steps[s].to_blocks;
+         } else {
+             bd = generations[g].steps[s].blocks;
+         }
+         for (; bd; bd = bd->link) {
+             for (q = bd->start; q < bd->free; q++) {
+                 if (*q == (W_)p) {
+                     if (i < arr_size) {
+                         r = q;
+                         while (!LOOKS_LIKE_GHC_INFO(*r)) { r--; };
+                         fprintf(stderr, "%p = ", r);
+                         printClosure((StgClosure *)r);
+                         arr[i++] = r;
+                     } else {
+                         return;
+                     }
+                 }
+             }
          }
-       }
       }
-    }
+  }
+  if (follow && i == 1) {
+      fprintf(stderr, "-->\n");
+      findPtr(arr[0], 1);
   }
 }