Add 64-bit support to browser blacklisting

chrome_elf/blacklist/blacklist_interceptions.h

Index: chrome_elf/blacklist/blacklist_interceptions.h
diff --git a/chrome_elf/blacklist/blacklist_interceptions.h b/chrome_elf/blacklist/blacklist_interceptions.h
index dfb4495c4131713f7f5e8e57b62f3509627f8a02..9d1f7e7bc5423ca7688db52f6900ce4872b39738 100644
--- a/chrome_elf/blacklist/blacklist_interceptions.h
+++ b/chrome_elf/blacklist/blacklist_interceptions.h
@@ -10,6 +10,10 @@
 
 namespace blacklist {
 
+#if defined(_WIN64)
+extern NtMapViewOfSectionFunction g_nt_map_view_of_section_func;
+#endif
+
 bool InitializeInterceptImports();
 
 // Interception of NtMapViewOfSection within the current process.
@@ -28,6 +32,16 @@ SANDBOX_INTERCEPT NTSTATUS WINAPI BlNtMapViewOfSection(
     ULONG allocation_type,
     ULONG protect);
 
+#if defined(_WIN64)
+// Interception of NtMapViewOfSection within the current process.
+// It should never be called directly. This function provides the means to
+// detect dlls being loaded, so we can patch them if needed.
+SANDBOX_INTERCEPT NTSTATUS WINAPI BlNtMapViewOfSection64(
+    HANDLE section, HANDLE process, PVOID *base, ULONG_PTR zero_bits,
+    SIZE_T commit_size, PLARGE_INTEGER offset, PSIZE_T view_size,
+    SECTION_INHERIT inherit, ULONG allocation_type, ULONG protect);
+#endif
+
 }  // namespace blacklist
 
 #endif  // CHROME_ELF_BLACKLIST_BLACKLIST_INTERCEPTIONS_H_