Write a window of memory around the instruction pointer from the crashing thread to the minidump on OS X.

R=nealsid at http://breakpad.appspot.com/200001/show

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@699 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/common/memory.h

@@ -27,15 +27,22 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#ifndef CLIENT_LINUX_HANDLER_MEMORY_H_
-#define CLIENT_LINUX_HANDLER_MEMORY_H_
+#ifndef GOOGLE_BREAKPAD_COMMON_MEMORY_H_
+#define GOOGLE_BREAKPAD_COMMON_MEMORY_H_
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/mman.h>
 
+#ifdef __APPLE__
+#define sys_mmap mmap
+#define sys_mmap2 mmap
+#define sys_munmap munmap
+#define MAP_ANONYMOUS MAP_ANON
+#else
 #include "third_party/lss/linux_syscall_support.h"
+#endif
 
 namespace google_breakpad {
 
@@ -196,4 +203,4 @@ inline void* operator new(size_t nbytes,
    return allocator.Alloc(nbytes);
 }
 
-#endif  // CLIENT_LINUX_HANDLER_MEMORY_H_
+#endif  // GOOGLE_BREAKPAD_COMMON_MEMORY_H_

src/common/memory_unittest.cc

@@ -27,7 +27,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#include "common/linux/memory.h"
+#include "common/memory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using namespace google_breakpad;
@@ -74,7 +74,7 @@ TEST(WastefulVectorTest, Setup) {
 
 TEST(WastefulVectorTest, Simple) {
   PageAllocator allocator_;
-  wasteful_vector<int> v(&allocator_);
+  wasteful_vector<unsigned> v(&allocator_);
 
   for (unsigned i = 0; i < 256; ++i)
     v.push_back(i);