A set of trivial changes to support sanitizers on FreeBSD.

Patch by Viktor Kutuzov!


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@202801 91177308-0d34-0410-b5e6-96231b3b80d8

Author: Alexey Samsonov

lib/asan/asan_interceptors.h

@@ -36,7 +36,7 @@
 # define ASAN_INTERCEPT_MLOCKX 0
 #endif
 
-#if SANITIZER_LINUX
+#if SANITIZER_FREEBSD || SANITIZER_LINUX
 # define ASAN_USE_ALIAS_ATTRIBUTE_FOR_INDEX 1
 #else
 # define ASAN_USE_ALIAS_ATTRIBUTE_FOR_INDEX 0

lib/asan/asan_malloc_linux.cc

@@ -15,7 +15,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "sanitizer_common/sanitizer_platform.h"
-#if SANITIZER_LINUX
+#if SANITIZER_FREEBSD || SANITIZER_LINUX
 
 #include "sanitizer_common/sanitizer_tls_get_addr.h"
 #include "asan_allocator.h"
@@ -153,4 +153,4 @@ INTERCEPTOR(void, malloc_stats, void) {
   __asan_print_accumulated_stats();
 }
 
-#endif  // SANITIZER_LINUX
+#endif  // SANITIZER_FREEBSD || SANITIZER_LINUX

lib/asan/asan_posix.cc

@@ -13,7 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "sanitizer_common/sanitizer_platform.h"
-#if SANITIZER_LINUX || SANITIZER_MAC
+#if SANITIZER_POSIX
 
 #include "asan_internal.h"
 #include "asan_interceptors.h"
@@ -84,4 +84,4 @@ void PlatformTSDDtor(void *tsd) {
 }
 }  // namespace __asan
 
-#endif  // SANITIZER_LINUX || SANITIZER_MAC
+#endif  // SANITIZER_POSIX

lib/asan/tests/asan_test_utils.h

@@ -41,7 +41,7 @@
 #include <unistd.h>
 #endif
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__FreeBSD__)
 #include <malloc.h>
 #endif
 

lib/sanitizer_common/sanitizer_common.h

@@ -504,7 +504,7 @@ const uptr kPthreadDestructorIterations = 0;
 // Callback type for iterating over a set of memory ranges.
 typedef void (*RangeIteratorCallback)(uptr begin, uptr end, void *arg);
 
-#if SANITIZER_LINUX && !defined(SANITIZER_GO)
+#if (SANITIZER_FREEBSD || SANITIZER_LINUX) && !defined(SANITIZER_GO)
 extern uptr indirect_call_wrapper;
 void SetIndirectCallWrapper(uptr wrapper);
 

lib/sanitizer_common/sanitizer_linux.h

@@ -14,7 +14,7 @@
 #define SANITIZER_LINUX_H
 
 #include "sanitizer_platform.h"
-#if SANITIZER_LINUX
+#if SANITIZER_FREEBSD || SANITIZER_LINUX
 #include "sanitizer_common.h"
 #include "sanitizer_internal_defs.h"
 #include "sanitizer_platform_limits_posix.h"
@@ -86,5 +86,5 @@ void CacheBinaryName();
 void ForEachMappedRegion(link_map *map, void (*cb)(const void *, uptr));
 }  // namespace __sanitizer
 
-#endif  // SANITIZER_LINUX
+#endif  // SANITIZER_FREEBSD || SANITIZER_LINUX
 #endif  // SANITIZER_LINUX_H

lib/sanitizer_common/sanitizer_platform.h

@@ -55,7 +55,7 @@
 # define SANITIZER_ANDROID 0
 #endif
 
-#define SANITIZER_POSIX (SANITIZER_LINUX || SANITIZER_MAC)
+#define SANITIZER_POSIX (SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_MAC)
 
 #if __LP64__ || defined(_WIN64)
 #  define SANITIZER_WORDSIZE 64

lib/sanitizer_common/sanitizer_platform_limits_posix.h

@@ -546,8 +546,8 @@ namespace __sanitizer {
     void (*gl_closedir)(void *dirp);
     struct dirent *(*gl_readdir)(void *dirp);
     void *(*gl_opendir)(const char*);
-    int (*gl_lstat)(const char*, struct stat*);
-    int (*gl_stat)(const char*, struct stat*);
+    int (*gl_lstat)(const char*, void* /* struct stat* */);
+    int (*gl_stat)(const char*, void* /* struct stat* */);
   };
 # endif  // SANITIZER_FREEBSD
 

lib/sanitizer_common/sanitizer_posix.cc

@@ -13,7 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "sanitizer_platform.h"
-#if SANITIZER_LINUX || SANITIZER_MAC
+#if SANITIZER_POSIX
 
 #include "sanitizer_common.h"
 #include "sanitizer_libc.h"
@@ -269,4 +269,4 @@ bool GetCodeRangeForFile(const char *module, uptr *start, uptr *end) {
 
 }  // namespace __sanitizer
 
-#endif  // SANITIZER_LINUX || SANITIZER_MAC
+#endif  // SANITIZER_POSIX

lib/sanitizer_common/sanitizer_posix_libcdep.cc

@@ -14,7 +14,7 @@
 
 #include "sanitizer_platform.h"
 
-#if SANITIZER_LINUX || SANITIZER_MAC
+#if SANITIZER_POSIX
 #include "sanitizer_common.h"
 #include "sanitizer_flags.h"
 #include "sanitizer_platform_limits_posix.h"
@@ -54,7 +54,7 @@ void DisableCoreDumper() {
 bool StackSizeIsUnlimited() {
   struct rlimit rlim;
   CHECK_EQ(0, getrlimit(RLIMIT_STACK, &rlim));
-  return (rlim.rlim_cur == (uptr)-1);
+  return ((uptr)rlim.rlim_cur == (uptr)-1);
 }
 
 void SetStackSizeLimitInBytes(uptr limit) {
@@ -106,7 +106,7 @@ void SetAlternateSignalStack() {
   // future. It is not required by man 2 sigaltstack now (they're using
   // malloc()).
   void* base = MmapOrDie(kAltStackSize, __func__);
-  altstack.ss_sp = base;
+  altstack.ss_sp = (char*) base;
   altstack.ss_flags = 0;
   altstack.ss_size = kAltStackSize;
   CHECK_EQ(0, sigaltstack(&altstack, 0));
@@ -147,4 +147,4 @@ void InstallDeadlySignalHandlers(SignalHandlerType handler) {
 
 }  // namespace __sanitizer
 
-#endif
+#endif  // SANITIZER_POSIX

lib/sanitizer_common/sanitizer_procmaps_linux.cc

@@ -11,7 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "sanitizer_platform.h"
-#if SANITIZER_LINUX
+#if SANITIZER_FREEBSD || SANITIZER_LINUX
 #include "sanitizer_common.h"
 #include "sanitizer_placement_new.h"
 #include "sanitizer_procmaps.h"
@@ -252,4 +252,4 @@ void GetMemoryProfile(fill_profile_f cb, uptr *stats, uptr stats_size) {
 
 }  // namespace __sanitizer
 
-#endif  // SANITIZER_LINUX
+#endif  // SANITIZER_FREEBSD || SANITIZER_LINUX