[PATCH] D55923: [Sanitizer] Enable vis api on FreeBSD

[David CARLIER via Phabricator via llvm-commits]

devnexen created this revision.
devnexen added a reviewer: krytarowski.
devnexen created this object with visibility "All Users".
Herald added subscribers: Sanitizers, llvm-commits, fedor.sergeev, kubamracek, emaste.

Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D55923

Files:
  lib/sanitizer_common/sanitizer_platform_interceptors.h
  lib/sanitizer_common/sanitizer_platform_limits_freebsd.cc
  lib/sanitizer_common/sanitizer_platform_limits_freebsd.h
  test/sanitizer_common/TestCases/Posix/vis.cc


Index: test/sanitizer_common/TestCases/Posix/vis.cc
===================================================================
--- test/sanitizer_common/TestCases/Posix/vis.cc
+++ test/sanitizer_common/TestCases/Posix/vis.cc
@@ -1,4 +1,6 @@
 // RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
+//
+// UNSUPPORTED: linux, solaris, darwin
 
 #include <ctype.h>
 #include <err.h>
Index: lib/sanitizer_common/sanitizer_platform_limits_freebsd.h
===================================================================
--- lib/sanitizer_common/sanitizer_platform_limits_freebsd.h
+++ lib/sanitizer_common/sanitizer_platform_limits_freebsd.h
@@ -62,6 +62,8 @@
   extern unsigned struct_rlimit_sz;
   extern unsigned struct_utimbuf_sz;
   extern unsigned struct_timespec_sz;
+  extern const int unvis_valid;
+  extern const int unvis_validpush;
 
   struct __sanitizer_iocb {
     u64   aio_data;
Index: lib/sanitizer_common/sanitizer_platform_limits_freebsd.cc
===================================================================
--- lib/sanitizer_common/sanitizer_platform_limits_freebsd.cc
+++ lib/sanitizer_common/sanitizer_platform_limits_freebsd.cc
@@ -65,6 +65,7 @@
 #include <term.h>
 #include <utmpx.h>
 #include <wchar.h>
+#include <vis.h>
 
 #define _KERNEL  // to declare 'shminfo' structure
 # include <sys/shm.h>
@@ -338,6 +339,8 @@
 
   const int si_SEGV_MAPERR = SEGV_MAPERR;
   const int si_SEGV_ACCERR = SEGV_ACCERR;
+  const int unvis_valid = UNVIS_VALID;
+  const int unvis_validpush = UNVIS_VALIDPUSH;
 } // namespace __sanitizer
 
 using namespace __sanitizer;
Index: lib/sanitizer_common/sanitizer_platform_interceptors.h
===================================================================
--- lib/sanitizer_common/sanitizer_platform_interceptors.h
+++ lib/sanitizer_common/sanitizer_platform_interceptors.h
@@ -543,6 +543,6 @@
 #define SANITIZER_INTERCEPT_MD2 SI_NETBSD
 #define SANITIZER_INTERCEPT_SHA2 SI_NETBSD
 #define SANITIZER_INTERCEPT_CDB SI_NETBSD
-#define SANITIZER_INTERCEPT_VIS SI_NETBSD
+#define SANITIZER_INTERCEPT_VIS (SI_NETBSD || SI_FREEBSD)
 
 #endif  // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H


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