[project @ 2001-08-10 10:57:23 by simonmar]

[ghc-hetmet.git] / ghc / compiler / parser / hschooks.c

diff --git a/ghc/compiler/parser/hschooks.c b/ghc/compiler/parser/hschooks.c
index b630191..7d94a7a 100644 (file)
--- a/ghc/compiler/parser/hschooks.c
+++ b/ghc/compiler/parser/hschooks.c
@@ -3,36 +3,96 @@ These routines customise the error messages
 for various bits of the RTS.  They are linked
 in instead of the defaults.
 */
-#include <stdio.h>
 
-#define W_ unsigned long int
-#define I_ long int
+#if __GLASGOW_HASKELL__ >= 400
+#include "Rts.h"
+#else
+#include "rtsdefs.h"
+#endif
+
+#if __GLASGOW_HASKELL__ >= 408
+#include "../includes/RtsFlags.h"
+#include "HsFFI.h"
+#endif
 
 void
-ErrorHdrHook (FILE *where)
+defaultsHook (void)
 {
-    fprintf(where, "\n"); /* no "Fail: " */
+#if __GLASGOW_HASKELL__ >= 408
+    RtsFlags.GcFlags.heapSizeSuggestion = 6*1024*1024 / BLOCK_SIZE;
+    RtsFlags.GcFlags.maxStkSize         = 8*1024*1024 / sizeof(W_);
+#endif
+#if __GLASGOW_HASKELL__ >= 411
+    RtsFlags.GcFlags.giveStats = COLLECT_GC_STATS;
+    RtsFlags.GcFlags.statsFile = stderr;
+#endif
 }
 
+void
+enableTimingStats( void )      /* called from the driver */
+{
+#if __GLASGOW_HASKELL__ >= 411
+    RtsFlags.GcFlags.giveStats = ONELINE_GC_STATS;
+#endif
+    /* ignored when bootstrapping with an older GHC */
+}
 
 void
-OutOfHeapHook (W_ request_size, W_ heap_size)  /* both in bytes */
+setHeapSize( HsInt size )
 {
-    fprintf(stderr, "GHC's heap exhausted;\nwhile trying to allocate %lu bytes in a %lu-byte heap;\nuse the `-H<size>' option to increase the total heap size.\n",
-       request_size,
-       heap_size);
+#if __GLASGOW_HASKELL__ >= 408
+    RtsFlags.GcFlags.heapSizeSuggestion = size / BLOCK_SIZE;
+    if (RtsFlags.GcFlags.maxHeapSize != 0 &&
+       RtsFlags.GcFlags.heapSizeSuggestion > RtsFlags.GcFlags.maxHeapSize) {
+       RtsFlags.GcFlags.maxHeapSize = RtsFlags.GcFlags.heapSizeSuggestion;
+    }
+#endif
 }
 
+#if __GLASGOW_HASKELL__ >= 303
+
 void
-StackOverflowHook (I_ stack_size)    /* in bytes */
+ErrorHdrHook (long fd)
 {
-    fprintf(stderr, "GHC stack-space overflow: current size %ld bytes.\nUse the `-K<size>' option to increase it.\n", stack_size);
+    char msg[]="\n";
+    write(fd,msg,1);
+}
+
+void
+PatErrorHdrHook (long fd)
+{
+    const char msg[]="\n*** Pattern-matching error within GHC!\n\nThis is a compiler bug; please report it to glasgow-haskell-bugs@haskell.org.\n\nFail:";
+    write(fd,msg,sizeof(msg)-1);
+}
+
+void
+PreTraceHook (long fd)
+{
+    const char msg[]="\n";
+    write(fd,msg,sizeof(msg)-1);
+}
+
+void
+PostTraceHook (long fd)
+{
+#if 0
+    const char msg[]="\n";
+    write(fd,msg,sizeof(msg)-1);
+#endif
+}
+
+#else /* pre-3.03 GHC with old IO system */
+
+void
+ErrorHdrHook (FILE *where)
+{
+    fprintf(where, "\n"); /* no "Fail: " */
 }
 
 void
 PatErrorHdrHook (FILE *where)
 {
-    fprintf(where, "\n*** Pattern-matching error within GHC!\n\nThis is a compiler bug; please report it to glasgow-haskell-bugs@dcs.glasgow.ac.uk.\n\nFail: ");
+    fprintf(where, "\n*** Pattern-matching error within GHC!\n\nThis is a compiler bug; please report it to glasgow-haskell-bugs@haskell.org.\n\nFail: ");
 }
 
 void
@@ -46,3 +106,39 @@ PostTraceHook (FILE *where)
 {
     fprintf(where, "\n"); /* not "Trace Off" */
 }
+
+#endif
+
+#if __GLASGOW_HASKELL__ >= 400
+void
+OutOfHeapHook (unsigned long request_size, unsigned long heap_size)
+  /* both in bytes */
+{
+    fprintf(stderr, "GHC's heap exhausted;\nwhile trying to allocate %lu bytes in a %lu-byte heap;\nuse the `-H<size>' option to increase the total heap size.\n",
+       request_size,
+       heap_size);
+}
+
+void
+StackOverflowHook (unsigned long stack_size)    /* in bytes */
+{
+    fprintf(stderr, "GHC stack-space overflow: current size %ld bytes.\nUse the `-K<size>' option to increase it.\n", stack_size);
+}
+
+#else /* GHC < 4.00 */
+
+void
+OutOfHeapHook (W_ request_size, W_ heap_size)  /* both in bytes */
+{
+    fprintf(stderr, "GHC's heap exhausted;\nwhile trying to allocate %lu bytes in a %lu-byte heap;\nuse the `-H<size>' option to increase the total heap size.\n",
+       request_size,
+       heap_size);
+}
+
+void
+StackOverflowHook (I_ stack_size)    /* in bytes */
+{
+    fprintf(stderr, "GHC stack-space overflow: current size %ld bytes.\nUse the `-K<size>' option to increase it.\n", stack_size);
+}
+
+#endif