[compiler-rt] r234470 - [ASan] Only include rpc headers if they are available.

Yury Gribov y.gribov at samsung.com
Thu Apr 9 01:06:50 PDT 2015


Author: ygribov
Date: Thu Apr  9 03:06:49 2015
New Revision: 234470

URL: http://llvm.org/viewvc/llvm-project?rev=234470&view=rev
Log:
[ASan] Only include rpc headers if they are available.

Reviewed at http://reviews.llvm.org/D8698

Modified:
    compiler-rt/trunk/cmake/Modules/CompilerRTUtils.cmake
    compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform.h
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform_limits_posix.cc

Modified: compiler-rt/trunk/cmake/Modules/CompilerRTUtils.cmake
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/cmake/Modules/CompilerRTUtils.cmake?rev=234470&r1=234469&r2=234470&view=diff
==============================================================================
--- compiler-rt/trunk/cmake/Modules/CompilerRTUtils.cmake (original)
+++ compiler-rt/trunk/cmake/Modules/CompilerRTUtils.cmake Thu Apr  9 03:06:49 2015
@@ -49,3 +49,11 @@ macro(append_no_rtti_flag list)
   append_list_if(COMPILER_RT_HAS_FNO_RTTI_FLAG -fno-rtti ${list})
   append_list_if(COMPILER_RT_HAS_GR_FLAG /GR- ${list})
 endmacro()
+
+macro(append_have_file_definition filename varname list)
+  check_include_file("${filename}" "${varname}")
+  if (NOT "${varname}")
+    set("${varname}" 0)
+  endif()
+  list(APPEND ${list} "${varname}=${${varname}}")
+endmacro()

Modified: compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt?rev=234470&r1=234469&r2=234470&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt (original)
+++ compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt Thu Apr  9 03:06:49 2015
@@ -112,6 +112,10 @@ else()
     SANITIZER_NEEDS_SEGV=1)
 endif()
 
+include(CheckIncludeFile)
+append_have_file_definition(rpc/xdr.h HAVE_RPC_XDR_H SANITIZER_COMMON_DEFINITIONS)
+append_have_file_definition(tirpc/rpc/xdr.h HAVE_TIRPC_RPC_XDR_H SANITIZER_COMMON_DEFINITIONS)
+
 set(SANITIZER_CFLAGS ${SANITIZER_COMMON_CFLAGS})
 append_no_rtti_flag(SANITIZER_CFLAGS)
 

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform.h?rev=234470&r1=234469&r2=234470&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform.h (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform.h Thu Apr  9 03:06:49 2015
@@ -130,4 +130,10 @@
 # define SANITIZER_POINTER_FORMAT_LENGTH FIRST_32_SECOND_64(8, 12)
 #endif
 
+// Assume obsolete RPC headers are available by default
+#if !defined(HAVE_RPC_XDR_H) && !defined(HAVE_TIRPC_RPC_XDR_H)
+# define HAVE_RPC_XDR_H (SANITIZER_LINUX && !SANITIZER_ANDROID)
+# define HAVE_TIRPC_RPC_XDR_H 0
+#endif
+
 #endif // SANITIZER_PLATFORM_H

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform_limits_posix.cc?rev=234470&r1=234469&r2=234470&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform_limits_posix.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform_limits_posix.cc Thu Apr  9 03:06:49 2015
@@ -135,7 +135,11 @@
 #include <netax25/ax25.h>
 #include <netipx/ipx.h>
 #include <netrom/netrom.h>
-#include <rpc/xdr.h>
+#if HAVE_RPC_XDR_H
+# include <rpc/xdr.h>
+#elif HAVE_TIRPC_RPC_XDR_H
+# include <tirpc/rpc/xdr.h>
+#endif
 #include <scsi/scsi.h>
 #include <sys/mtio.h>
 #include <sys/kd.h>
@@ -1159,7 +1163,7 @@ CHECK_SIZE_AND_OFFSET(group, gr_passwd);
 CHECK_SIZE_AND_OFFSET(group, gr_gid);
 CHECK_SIZE_AND_OFFSET(group, gr_mem);
 
-#if SANITIZER_LINUX && !SANITIZER_ANDROID
+#if HAVE_RPC_XDR_H || HAVE_TIRPC_RPC_XDR_H
 CHECK_TYPE_SIZE(XDR);
 CHECK_SIZE_AND_OFFSET(XDR, x_op);
 CHECK_SIZE_AND_OFFSET(XDR, x_ops);





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