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authorCristian Cadar <c.cadar@imperial.ac.uk>2019-03-12 15:54:24 +0000
committerMartinNowack <martin.nowack@gmail.com>2019-03-13 10:25:33 +0000
commitbf008fc9da20f67803cbae7504e85b17f038579b (patch)
tree0c9a6dd4a9294a492c6c6a8f617d369d81c34963 /lib/Core
parent1231f8ccab16708e97375ab7e2f6c85dc059f434 (diff)
downloadklee-bf008fc9da20f67803cbae7504e85b17f038579b.tar.gz
Renamed --red-zone-space to --redzone-size and improved help message
Diffstat (limited to 'lib/Core')
-rw-r--r--lib/Core/MemoryManager.cpp11
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Core/MemoryManager.cpp b/lib/Core/MemoryManager.cpp
index f98a8a34..dba90f8d 100644
--- a/lib/Core/MemoryManager.cpp
+++ b/lib/Core/MemoryManager.cpp
@@ -43,10 +43,11 @@ llvm::cl::opt<bool> NullOnZeroMalloc(
     llvm::cl::desc("Returns NULL if malloc(0) is called (default=false)"),
     llvm::cl::init(false), llvm::cl::cat(MemoryCat));
 
-llvm::cl::opt<unsigned> RedZoneSpace(
-    "red-zone-space",
-    llvm::cl::desc("Set the amount of free space between allocations. This is "
-                   "important to detect out-of-bounds accesses (default=10)"),
+llvm::cl::opt<unsigned> RedzoneSize(
+    "redzone-size",
+    llvm::cl::desc("Set the size of the redzones to be added after each "
+                   "allocation (in bytes). This is important to detect "
+                   "out-of-bounds accesses (default=10)"),
     llvm::cl::init(10), llvm::cl::cat(MemoryCat));
 
 llvm::cl::opt<unsigned long long> DeterministicStartAddress(
@@ -125,7 +126,7 @@ MemoryObject *MemoryManager::allocate(uint64_t size, bool isLocal,
     // This way, we make sure we have this allocation between its own red zones
     size_t alloc_size = std::max(size, (uint64_t)1);
     if ((char *)address + alloc_size < deterministicSpace + spaceSize) {
-      nextFreeSlot = (char *)address + alloc_size + RedZoneSpace;
+      nextFreeSlot = (char *)address + alloc_size + RedzoneSize;
     } else {
       klee_warning_once(0, "Couldn't allocate %" PRIu64
                            " bytes. Not enough deterministic space left.",