covoar: Merger the covoar source from rtems-testing.git.

Use waf to build covoar.

1 files changed, 102 insertions, 0 deletions

diff --git a/tester/covoar/CoverageReaderTSIM.cc b/tester/covoar/CoverageReaderTSIM.cc
new file mode 100644
index 0000000..b1a2acb
--- /dev/null
+++ b/tester/covoar/CoverageReaderTSIM.cc
@@ -0,0 +1,102 @@
+/*! @file CoverageReaderTSIM.cc
+ *  @brief CoverageReaderTSIM Implementation
+ *
+ *  This file contains the implementation of the CoverageReader class
+ *  for the coverage files written by the SPARC simulator TSIM.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+
+#include "app_common.h"
+#include "CoverageReaderTSIM.h"
+#include "CoverageMap.h"
+#include "ExecutableInfo.h"
+
+namespace Coverage {
+
+  CoverageReaderTSIM::CoverageReaderTSIM()
+  {
+
+  }
+
+  CoverageReaderTSIM::~CoverageReaderTSIM()
+  {
+  }
+
+  void CoverageReaderTSIM::processFile(
+    const char* const     file,
+    ExecutableInfo* const executableInformation
+  )
+  {
+    CoverageMapBase* aCoverageMap = NULL;
+    int              baseAddress;
+    int              cover;
+    FILE*            coverageFile;
+    int              i;
+    int              status;
+
+    //
+    // Open the coverage file.
+    //
+    coverageFile = fopen( file, "r" );
+    if (!coverageFile) {
+      fprintf(
+        stderr,
+        "ERROR: CoverageReaderTSIM::processFile - Unable to open %s\n",
+        file
+      );
+      exit( -1 );
+    }
+
+    //
+    // Read and process each line of the coverage file.
+    //
+    while ( 1 ) {
+      status = fscanf( coverageFile, "%x : ", &baseAddress );
+      if (status == EOF || status == 0) {
+        break;
+      }
+
+      for (i=0; i < 0x80; i+=4) {
+        unsigned int a;
+        status = fscanf( coverageFile, "%x", &cover );
+	if (status == EOF || status == 0) {
+          fprintf(
+            stderr,
+            "CoverageReaderTSIM: WARNING! Short line in %s at address 0x%08x\n",
+            file,
+            baseAddress
+          );
+          break;
+	}
+
+        //
+        // Obtain the coverage map containing the address and
+        // mark the address as executed.
+        //
+	a = baseAddress + i;
+	aCoverageMap = executableInformation->getCoverageMap( a );
+        if ( !aCoverageMap )
+          continue;
+        if ( cover & 0x01 ) {
+          aCoverageMap->setWasExecuted( a );
+          aCoverageMap->setWasExecuted( a + 1 );
+          aCoverageMap->setWasExecuted( a + 2 );
+          aCoverageMap->setWasExecuted( a + 3 );
+          if ( cover & 0x08 ) {
+	    aCoverageMap->setWasTaken( a );
+	    BranchInfoAvailable = true;
+          }
+          if ( cover & 0x10 ) {
+	    aCoverageMap->setWasNotTaken( a );
+	    BranchInfoAvailable = true;
+          }
+        }
+      }
+    }
+
+    fclose( coverageFile );
+  }
+}