X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FRtsUtils.c;h=4d78bcb360129b20fa702dca8c9169bf0ae48a24;hb=5009cff46241dbfdea03010683807e1b891726ac;hp=94c357e5ba6aa7ed347d3a0fe97893d9aeb0c6d5;hpb=cbeb99efd4a117de5b028341dc41bc8f50717383;p=ghc-hetmet.git

diff --git a/rts/RtsUtils.c b/rts/RtsUtils.c
index 94c357e..4d78bcb 100644
--- a/rts/RtsUtils.c
+++ b/rts/RtsUtils.c
@@ -13,11 +13,19 @@
 #include "RtsFlags.h"
 #include "RtsUtils.h"
 #include "Ticky.h"
+#include "Schedule.h"
 
 #ifdef HAVE_TIME_H
 #include <time.h>
 #endif
 
+/* HACK: On Mac OS X 10.4 (at least), time.h doesn't declare ctime_r with
+ *       _POSIX_C_SOURCE. If this is the case, we declare it ourselves.
+ */
+#if HAVE_CTIME_R && !HAVE_DECL_CTIME_R
+extern char *ctime_r(const time_t *, char *);
+#endif
+
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
 #endif
@@ -265,15 +273,14 @@ stackOverflow(void)
 void
 heapOverflow(void)
 {
-  /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
-  OutOfHeapHook(0/*unknown request size*/, 
-		RtsFlags.GcFlags.maxHeapSize * BLOCK_SIZE);
-  
-#if defined(TICKY_TICKY)
-  if (RtsFlags.TickyFlags.showTickyStats) PrintTickyInfo();
-#endif
+    if (!heap_overflow)
+    {
+        /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
+        OutOfHeapHook(0/*unknown request size*/,
+                      RtsFlags.GcFlags.maxHeapSize * BLOCK_SIZE);
 
-  stg_exit(EXIT_HEAPOVERFLOW);
+        heap_overflow = rtsTrue;
+    }
 }
 
 /* -----------------------------------------------------------------------------
@@ -460,3 +467,38 @@ int genericRaise(int sig) {
         return raise(sig);
 #endif
 }
+
+static void mkRtsInfoPair(char *key, char *val) {
+    /* XXX should check for "s, \s etc in key and val */
+    printf(" ,(\"%s\", \"%s\")\n", key, val);
+}
+
+/* This little bit of magic allows us to say TOSTRING(SYM) and get
+ * "5" if SYM is 5 */
+#define TOSTRING2(x) #x
+#define TOSTRING(x)  TOSTRING2(x)
+
+void printRtsInfo(void) {
+    /* The first entry is just a hack to make it easy to get the
+     * commas right */
+    printf(" [(\"GHC RTS\", \"Yes\")\n");
+    mkRtsInfoPair("GHC version",             ProjectVersion);
+    mkRtsInfoPair("RTS way",                 RtsWay);
+    mkRtsInfoPair("Host platform",           HostPlatform);
+    mkRtsInfoPair("Host architecture",       HostArch);
+    mkRtsInfoPair("Host OS",                 HostOS);
+    mkRtsInfoPair("Host vendor",             HostVendor);
+    mkRtsInfoPair("Build platform",          BuildPlatform);
+    mkRtsInfoPair("Build architecture",      BuildArch);
+    mkRtsInfoPair("Build OS",                BuildOS);
+    mkRtsInfoPair("Build vendor",            BuildVendor);
+    mkRtsInfoPair("Target platform",         TargetPlatform);
+    mkRtsInfoPair("Target architecture",     TargetArch);
+    mkRtsInfoPair("Target OS",               TargetOS);
+    mkRtsInfoPair("Target vendor",           TargetVendor);
+    mkRtsInfoPair("Word size",               TOSTRING(WORD_SIZE_IN_BITS));
+    mkRtsInfoPair("Compiler unregisterised", GhcUnregisterised);
+    mkRtsInfoPair("Tables next to code",     GhcEnableTablesNextToCode);
+    printf(" ]\n");
+}
+