OpenBSD UBsan support common functions

Summary: Ripped off OpenBSD specific from the common Linux implementation Patch by David Carlier Reviewers: krytarowski, vitalybuka Reviewed By: vitalybuka Subscribers: emaste, srhines, kubamracek, fedor.sergeev, llvm-commits, #sanitizers Differential Revision: https://reviews.llvm.org/D44036 llvm-svn: 327674
2018-03-15 22:19:39 +00:00 · 2018-03-15 22:19:39 +00:00 · 92e6fbf54a
parent 10b313581f
commit 92e6fbf54a
2 changed files with 107 additions and 69 deletions
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
@ -3597,7 +3597,8 @@ INTERCEPTOR(char *, strerror, int errnum) {
 //  * GNU version returns message pointer, which points to either buf or some
 //    static storage.
 #if ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE) || \
-    SANITIZER_MAC || SANITIZER_ANDROID || SANITIZER_NETBSD || SANITIZER_FREEBSD
+    SANITIZER_MAC || SANITIZER_ANDROID || SANITIZER_NETBSD ||                 \
+    SANITIZER_FREEBSD || SANITIZER_OPENBSD
 // POSIX version. Spec is not clear on whether buf is NULL-terminated.
 // At least on OSX, buf contents are valid even when the call fails.
 INTERCEPTOR(int, strerror_r, int errnum, char *buf, SIZE_T buflen) {
@ -4414,8 +4415,6 @@ INTERCEPTOR(int, random_r, void *buf, u32 *result) {
 #if SANITIZER_INTERCEPT_PTHREAD_ATTR_GET
 INTERCEPTOR_PTHREAD_ATTR_GET(detachstate, sizeof(int))
 INTERCEPTOR_PTHREAD_ATTR_GET(guardsize, sizeof(SIZE_T))
-INTERCEPTOR_PTHREAD_ATTR_GET(schedparam, struct_sched_param_sz)
-INTERCEPTOR_PTHREAD_ATTR_GET(schedpolicy, sizeof(int))
 INTERCEPTOR_PTHREAD_ATTR_GET(scope, sizeof(int))
 INTERCEPTOR_PTHREAD_ATTR_GET(stacksize, sizeof(SIZE_T))
 INTERCEPTOR(int, pthread_attr_getstack, void *attr, void **addr, SIZE_T *size) {
@ -4446,8 +4445,6 @@ int real_pthread_attr_getstack(void *attr, void **addr, SIZE_T *size) {
 #define INIT_PTHREAD_ATTR_GET                             \
  COMMON_INTERCEPT_FUNCTION(pthread_attr_getdetachstate); \
  COMMON_INTERCEPT_FUNCTION(pthread_attr_getguardsize);   \
-  COMMON_INTERCEPT_FUNCTION(pthread_attr_getschedparam);  \
-  COMMON_INTERCEPT_FUNCTION(pthread_attr_getschedpolicy); \
  COMMON_INTERCEPT_FUNCTION(pthread_attr_getscope);       \
  COMMON_INTERCEPT_FUNCTION(pthread_attr_getstacksize);   \
  COMMON_INTERCEPT_FUNCTION(pthread_attr_getstack);
@ -4455,6 +4452,17 @@ int real_pthread_attr_getstack(void *attr, void **addr, SIZE_T *size) {
 #define INIT_PTHREAD_ATTR_GET
 #endif

+#if SANITIZER_INTERCEPT_PTHREAD_ATTR_GET_SCHED
+INTERCEPTOR_PTHREAD_ATTR_GET(schedparam, struct_sched_param_sz)
+INTERCEPTOR_PTHREAD_ATTR_GET(schedpolicy, sizeof(int))
+
+#define INIT_PTHREAD_ATTR_GET_SCHED                      \
+  COMMON_INTERCEPT_FUNCTION(pthread_attr_getschedparam); \
+  COMMON_INTERCEPT_FUNCTION(pthread_attr_getschedpolicy);
+#else
+#define INIT_PTHREAD_ATTR_GET_SCHED
+#endif
+
 #if SANITIZER_INTERCEPT_PTHREAD_ATTR_GETINHERITSCHED
 INTERCEPTOR_PTHREAD_ATTR_GET(inheritsched, sizeof(int))

@ -6722,6 +6730,12 @@ INTERCEPTOR(int, getgrouplist, const char *name, u32 basegid, u32 *groups,
  return res;
 }

+#define INIT_GETGROUPLIST COMMON_INTERCEPT_FUNCTION(getgrouplist);
+#else
+#define INIT_GETGROUPLIST
+#endif
+
+#if SANITIZER_INTERCEPT_GETGROUPMEMBERSHIP
 INTERCEPTOR(int, getgroupmembership, const char *name, u32 basegid, u32 *groups,
            int maxgrp, int *ngroups) {
  void *ctx;
@ -6738,11 +6752,9 @@ INTERCEPTOR(int, getgroupmembership, const char *name, u32 basegid, u32 *groups,
  return res;
 }

-#define INIT_GETGROUPLIST \
-  COMMON_INTERCEPT_FUNCTION(getgrouplist); \
-  COMMON_INTERCEPT_FUNCTION(getgroupmembership);
+#define INIT_GETGROUPMEMBERSHIP COMMON_INTERCEPT_FUNCTION(getgroupmembership);
 #else
-#define INIT_GETGROUPLIST
+#define INIT_GETGROUPMEMBERSHIP
 #endif

 #if SANITIZER_INTERCEPT_READLINK
@ -7275,6 +7287,7 @@ static void InitializeCommonInterceptors() {
  INIT_SHMCTL;
  INIT_RANDOM_R;
  INIT_PTHREAD_ATTR_GET;
+  INIT_PTHREAD_ATTR_GET_SCHED;
  INIT_PTHREAD_ATTR_GETINHERITSCHED;
  INIT_PTHREAD_ATTR_GETAFFINITY_NP;
  INIT_PTHREAD_MUTEXATTR_GETPSHARED;
@ -7359,6 +7372,7 @@ static void InitializeCommonInterceptors() {
  INIT_ACCESS;
  INIT_FACCESSAT;
  INIT_GETGROUPLIST;
+  INIT_GETGROUPMEMBERSHIP;
  INIT_READLINK;
  INIT_READLINKAT;
  INIT_NAME_TO_HANDLE_AT;
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
@ -34,6 +34,7 @@

 #if SI_POSIX
 # include "sanitizer_platform_limits_netbsd.h"
+#include "sanitizer_platform_limits_openbsd.h"
 # include "sanitizer_platform_limits_posix.h"
 # include "sanitizer_platform_limits_solaris.h"
 #endif
@ -62,6 +63,12 @@
 # define SI_NETBSD 0
 #endif

+#if SANITIZER_OPENBSD
+#define SI_OPENBSD 1
+#else
+#define SI_OPENBSD 0
+#endif
+
 #if SANITIZER_LINUX
 # define SI_LINUX 1
 #else
@ -141,7 +148,8 @@
 // FIXME: enable memmem on Windows.
 #define SANITIZER_INTERCEPT_MEMMEM (SI_POSIX && !SI_MAC_DEPLOYMENT_BELOW_10_7)
 #define SANITIZER_INTERCEPT_MEMCHR SI_NOT_FUCHSIA
-#define SANITIZER_INTERCEPT_MEMRCHR (SI_FREEBSD || SI_LINUX || SI_NETBSD)
+#define SANITIZER_INTERCEPT_MEMRCHR \
+  (SI_FREEBSD || SI_LINUX || SI_NETBSD || SI_OPENBSD)

 #define SANITIZER_INTERCEPT_READ SI_POSIX
 #define SANITIZER_INTERCEPT_PREAD SI_POSIX
@ -158,7 +166,7 @@
 #define SANITIZER_INTERCEPT_WRITEV SI_POSIX

 #define SANITIZER_INTERCEPT_PREADV \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID)
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID)
 #define SANITIZER_INTERCEPT_PWRITEV SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_PREADV64 SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_PWRITEV64 SI_LINUX_NOT_ANDROID
@ -184,24 +192,26 @@
 #define SANITIZER_INTERCEPT_FREXPF_FREXPL SI_POSIX

 #define SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS SI_POSIX
-#define SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS \
-  (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
-#define SANITIZER_INTERCEPT_GETPWENT \
-  (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+#define SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS                            \
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+  SI_SOLARIS)
+#define SANITIZER_INTERCEPT_GETPWENT                                          \
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+  SI_SOLARIS)
 #define SANITIZER_INTERCEPT_FGETPWENT SI_LINUX_NOT_ANDROID || SI_SOLARIS
 #define SANITIZER_INTERCEPT_GETPWENT_R \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_SETPWENT \
  (SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_CLOCK_GETTIME \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX || SI_SOLARIS)
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_GETITIMER SI_POSIX
 #define SANITIZER_INTERCEPT_TIME SI_POSIX
 #define SANITIZER_INTERCEPT_GLOB SI_LINUX_NOT_ANDROID || SI_SOLARIS
 #define SANITIZER_INTERCEPT_GLOB64 SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_WAIT SI_POSIX
 #define SANITIZER_INTERCEPT_INET SI_POSIX
-#define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM SI_POSIX
+#define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM (SI_POSIX && !SI_OPENBSD)
 #define SANITIZER_INTERCEPT_GETADDRINFO SI_POSIX
 #define SANITIZER_INTERCEPT_GETNAMEINFO SI_POSIX
 #define SANITIZER_INTERCEPT_GETSOCKNAME SI_POSIX
@ -217,7 +227,8 @@
  (SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_GETSOCKOPT SI_POSIX
 #define SANITIZER_INTERCEPT_ACCEPT SI_POSIX
-#define SANITIZER_INTERCEPT_ACCEPT4 SI_LINUX_NOT_ANDROID || SI_NETBSD
+#define SANITIZER_INTERCEPT_ACCEPT4 \
+  (SI_LINUX_NOT_ANDROID || SI_NETBSD || SI_OPENBSD)
 #define SANITIZER_INTERCEPT_PACCEPT SI_NETBSD
 #define SANITIZER_INTERCEPT_MODF SI_POSIX
 #define SANITIZER_INTERCEPT_RECVMSG SI_POSIX
@ -250,23 +261,26 @@
 #define SANITIZER_INTERCEPT___STRXFRM_L SI_LINUX
 #define SANITIZER_INTERCEPT_WCSXFRM SI_POSIX
 #define SANITIZER_INTERCEPT___WCSXFRM_L SI_LINUX
-#define SANITIZER_INTERCEPT_WCSNRTOMBS \
-  (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
-#define SANITIZER_INTERCEPT_WCRTOMB \
-  (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+#define SANITIZER_INTERCEPT_WCSNRTOMBS                                        \
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+  SI_SOLARIS)
+#define SANITIZER_INTERCEPT_WCRTOMB                                           \
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+  SI_SOLARIS)
 #define SANITIZER_INTERCEPT_TCGETATTR SI_LINUX_NOT_ANDROID || SI_SOLARIS
 #define SANITIZER_INTERCEPT_REALPATH SI_POSIX
 #define SANITIZER_INTERCEPT_CANONICALIZE_FILE_NAME \
  (SI_LINUX_NOT_ANDROID || SI_SOLARIS)
-#define SANITIZER_INTERCEPT_CONFSTR \
-  (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+#define SANITIZER_INTERCEPT_CONFSTR                                           \
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+  SI_SOLARIS)
 #define SANITIZER_INTERCEPT_SCHED_GETAFFINITY SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_SCHED_GETPARAM SI_LINUX_NOT_ANDROID || SI_SOLARIS
 #define SANITIZER_INTERCEPT_STRERROR SI_POSIX
 #define SANITIZER_INTERCEPT_STRERROR_R SI_POSIX
 #define SANITIZER_INTERCEPT_XPG_STRERROR_R SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_SCANDIR \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_SCANDIR64 SI_LINUX_NOT_ANDROID || SI_SOLARIS32
 #define SANITIZER_INTERCEPT_GETGROUPS SI_POSIX
 #define SANITIZER_INTERCEPT_POLL SI_POSIX
@ -282,7 +296,7 @@
 #define SANITIZER_INTERCEPT_SIGPENDING SI_POSIX
 #define SANITIZER_INTERCEPT_SIGPROCMASK SI_POSIX
 #define SANITIZER_INTERCEPT_BACKTRACE \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_GETMNTENT SI_LINUX
 #define SANITIZER_INTERCEPT_GETMNTENT_R SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_STATFS \
@ -290,24 +304,26 @@
 #define SANITIZER_INTERCEPT_STATFS64 \
  ((SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID)
 #define SANITIZER_INTERCEPT_STATVFS \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID)
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID)
 #define SANITIZER_INTERCEPT_STATVFS64 SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_INITGROUPS SI_POSIX
-#define SANITIZER_INTERCEPT_ETHER_NTOA_ATON SI_POSIX
+#define SANITIZER_INTERCEPT_ETHER_NTOA_ATON (SI_POSIX && !SI_OPENBSD)
 #define SANITIZER_INTERCEPT_ETHER_HOST \
  (SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID)
 #define SANITIZER_INTERCEPT_ETHER_R (SI_FREEBSD || SI_LINUX_NOT_ANDROID)
-#define SANITIZER_INTERCEPT_SHMCTL                       \
-  (SI_NETBSD || SI_SOLARIS || ((SI_FREEBSD || SI_LINUX_NOT_ANDROID) && \
-                 SANITIZER_WORDSIZE == 64))  // NOLINT
+#define SANITIZER_INTERCEPT_SHMCTL          \
+  (SI_NETBSD || SI_OPENBSD || SI_SOLARIS || \
+  ((SI_FREEBSD || SI_LINUX_NOT_ANDROID) && \
+    SANITIZER_WORDSIZE == 64))  // NOLINT
 #define SANITIZER_INTERCEPT_RANDOM_R SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET SI_POSIX
 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETINHERITSCHED \
  (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETAFFINITY_NP SI_LINUX_NOT_ANDROID
+#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET_SCHED (SI_POSIX && !SI_OPENBSD)
 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPSHARED \
-  (SI_POSIX && !SI_NETBSD)
-#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE SI_POSIX
+  (SI_POSIX && !SI_NETBSD && !SI_OPENBSD)
+#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE (SI_POSIX && !SI_OPENBSD)
 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPROTOCOL \
  (SI_MAC || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPRIOCEILING \
@ -316,14 +332,14 @@
  (SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST_NP SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETPSHARED \
-  (SI_POSIX && !SI_NETBSD)
+  (SI_POSIX && !SI_NETBSD && !SI_OPENBSD)
 #define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETKIND_NP SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETPSHARED \
-  (SI_POSIX && !SI_NETBSD)
+  (SI_POSIX && !SI_NETBSD && !SI_OPENBSD)
 #define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETCLOCK \
  (SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_PTHREAD_BARRIERATTR_GETPSHARED \
-  (SI_LINUX_NOT_ANDROID && !SI_NETBSD)
+  (SI_LINUX_NOT_ANDROID && !SI_NETBSD && !SI_OPENBSD)
 #define SANITIZER_INTERCEPT_TMPNAM SI_POSIX
 #define SANITIZER_INTERCEPT_TMPNAM_R SI_LINUX_NOT_ANDROID || SI_SOLARIS
 #define SANITIZER_INTERCEPT_TTYNAME_R SI_POSIX
@ -334,35 +350,38 @@
 #define SANITIZER_INTERCEPT_LGAMMA_R (SI_FREEBSD || SI_LINUX || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_LGAMMAL_R SI_LINUX_NOT_ANDROID || SI_SOLARIS
 #define SANITIZER_INTERCEPT_DRAND48_R SI_LINUX_NOT_ANDROID
-#define SANITIZER_INTERCEPT_RAND_R \
-  (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+#define SANITIZER_INTERCEPT_RAND_R                                            \
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+  SI_SOLARIS)
 #define SANITIZER_INTERCEPT_ICONV \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_TIMES SI_POSIX

 // FIXME: getline seems to be available on OSX 10.7
 #define SANITIZER_INTERCEPT_GETLINE \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)

 #define SANITIZER_INTERCEPT__EXIT \
-  (SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_MAC || SI_SOLARIS)
+  (SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_SOLARIS)

 #define SANITIZER_INTERCEPT_PHTREAD_MUTEX SI_POSIX
 #define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_PTHREAD_GETNAME_NP \
  (SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)

 #define SANITIZER_INTERCEPT_TLS_GET_ADDR \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)

 #define SANITIZER_INTERCEPT_LISTXATTR SI_LINUX
 #define SANITIZER_INTERCEPT_GETXATTR SI_LINUX
 #define SANITIZER_INTERCEPT_GETRESID SI_LINUX
-#define SANITIZER_INTERCEPT_GETIFADDRS \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_MAC || SI_SOLARIS)
-#define SANITIZER_INTERCEPT_IF_INDEXTONAME \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_MAC || SI_SOLARIS)
+#define SANITIZER_INTERCEPT_GETIFADDRS                                        \
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
+  SI_SOLARIS)
+#define SANITIZER_INTERCEPT_IF_INDEXTONAME                                    \
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
+  SI_SOLARIS)
 #define SANITIZER_INTERCEPT_CAPGET SI_LINUX_NOT_ANDROID
 #if SI_LINUX && defined(__arm__)
 #define SANITIZER_INTERCEPT_AEABI_MEM 1
@ -370,26 +389,28 @@
 #define SANITIZER_INTERCEPT_AEABI_MEM 0
 #endif
 #define SANITIZER_INTERCEPT___BZERO SI_MAC
-#define SANITIZER_INTERCEPT_FTIME (!SI_FREEBSD && !SI_NETBSD && SI_POSIX)
+#define SANITIZER_INTERCEPT_FTIME \
+  (!SI_FREEBSD && !SI_NETBSD && !SI_OPENBSD && SI_POSIX)
 #define SANITIZER_INTERCEPT_XDR SI_LINUX_NOT_ANDROID || SI_SOLARIS
 #define SANITIZER_INTERCEPT_TSEARCH \
-  (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD || SI_SOLARIS)
+  (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_LIBIO_INTERNALS SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_FOPEN SI_POSIX
 #define SANITIZER_INTERCEPT_FOPEN64 SI_LINUX_NOT_ANDROID || SI_SOLARIS32
 #define SANITIZER_INTERCEPT_OPEN_MEMSTREAM \
-  (SI_LINUX_NOT_ANDROID || SI_NETBSD || SI_SOLARIS)
+  (SI_LINUX_NOT_ANDROID || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_OBSTACK SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_FFLUSH SI_POSIX
 #define SANITIZER_INTERCEPT_FCLOSE SI_POSIX

 #ifndef SANITIZER_INTERCEPT_DLOPEN_DLCLOSE
-#define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE \
-  (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_MAC || SI_SOLARIS)
+#define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE                                    \
+  (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
+  SI_SOLARIS)
 #endif

 #define SANITIZER_INTERCEPT_GETPASS \
-  (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD)
+  (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD || SI_OPENBSD)
 #define SANITIZER_INTERCEPT_TIMERFD SI_LINUX_NOT_ANDROID

 #define SANITIZER_INTERCEPT_MLOCKX SI_POSIX
@ -397,10 +418,11 @@
 #define SANITIZER_INTERCEPT_SEM \
  (SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_PTHREAD_SETCANCEL SI_POSIX
-#define SANITIZER_INTERCEPT_MINCORE (SI_LINUX || SI_NETBSD || SI_SOLARIS)
+#define SANITIZER_INTERCEPT_MINCORE \
+  (SI_LINUX || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_PROCESS_VM_READV SI_LINUX
 #define SANITIZER_INTERCEPT_CTERMID \
-  (SI_LINUX || SI_MAC || SI_FREEBSD || SI_NETBSD || SI_SOLARIS)
+  (SI_LINUX || SI_MAC || SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_CTERMID_R (SI_MAC || SI_FREEBSD || SI_SOLARIS)

 #define SANITIZER_INTERCEPTOR_HOOKS (SI_LINUX || SI_MAC || SI_WINDOWS)
@ -409,7 +431,7 @@
 #define SANITIZER_INTERCEPT_EVENTFD_READ_WRITE SI_LINUX

 #define SANITIZER_INTERCEPT_STAT \
-  (SI_FREEBSD || SI_MAC || SI_ANDROID || SI_NETBSD || SI_SOLARIS)
+  (SI_FREEBSD || SI_MAC || SI_ANDROID || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
 #define SANITIZER_INTERCEPT_LSTAT SI_NETBSD
 #define SANITIZER_INTERCEPT___XSTAT (!SANITIZER_INTERCEPT_STAT && SI_POSIX)
 #define SANITIZER_INTERCEPT___XSTAT64 SI_LINUX_NOT_ANDROID
@ -422,33 +444,35 @@
  (SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD || SI_NETBSD)

 #define SANITIZER_INTERCEPT_GETLOADAVG \
-  (SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD || SI_NETBSD)
+  (SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD || SI_NETBSD || SI_OPENBSD)

 #define SANITIZER_INTERCEPT_MMAP SI_POSIX
 #define SANITIZER_INTERCEPT_MMAP64 SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO \
-  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA)
-#define SANITIZER_INTERCEPT_MEMALIGN (!SI_FREEBSD && !SI_MAC && !SI_NETBSD)
+  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA)
+#define SANITIZER_INTERCEPT_MEMALIGN \
+  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD)
 #define SANITIZER_INTERCEPT_PVALLOC \
-  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA)
+  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA)
 #define SANITIZER_INTERCEPT_CFREE \
-  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA)
+  (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA)
 #define SANITIZER_INTERCEPT_ALIGNED_ALLOC (!SI_MAC)
-#define SANITIZER_INTERCEPT_MALLOC_USABLE_SIZE (!SI_MAC)
+#define SANITIZER_INTERCEPT_MALLOC_USABLE_SIZE (!SI_MAC && !SI_OPENBSD)
 #define SANITIZER_INTERCEPT_MCHECK_MPROBE SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_WCSCAT SI_POSIX
 #define SANITIZER_INTERCEPT_SIGNAL_AND_SIGACTION (!SI_WINDOWS && SI_NOT_FUCHSIA)
 #define SANITIZER_INTERCEPT_BSD_SIGNAL SI_ANDROID

-#define SANITIZER_INTERCEPT_ACCT SI_NETBSD
+#define SANITIZER_INTERCEPT_ACCT (SI_NETBSD || SI_OPENBSD)
 #define SANITIZER_INTERCEPT_USER_FROM_UID SI_NETBSD
 #define SANITIZER_INTERCEPT_UID_FROM_USER SI_NETBSD
 #define SANITIZER_INTERCEPT_GROUP_FROM_GID SI_NETBSD
 #define SANITIZER_INTERCEPT_GID_FROM_GROUP SI_NETBSD
-#define SANITIZER_INTERCEPT_ACCESS SI_NETBSD
-#define SANITIZER_INTERCEPT_FACCESSAT SI_NETBSD
-#define SANITIZER_INTERCEPT_GETGROUPLIST SI_NETBSD
-#define SANITIZER_INTERCEPT_STRLCPY SI_NETBSD
+#define SANITIZER_INTERCEPT_ACCESS (SI_NETBSD || SI_OPENBSD)
+#define SANITIZER_INTERCEPT_FACCESSAT (SI_NETBSD || SI_OPENBSD)
+#define SANITIZER_INTERCEPT_GETGROUPLIST (SI_NETBSD || SI_OPENBSD)
+#define SANITIZER_INTERCEPT_GETGROUPMEMBERSHIP SI_NETBSD
+#define SANITIZER_INTERCEPT_STRLCPY (SI_NETBSD || SI_OPENBSD)

 #define SANITIZER_INTERCEPT_NAME_TO_HANDLE_AT SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_OPEN_BY_HANDLE_AT SI_LINUX_NOT_ANDROID
@ -463,7 +487,7 @@
 #define SANITIZER_INTERCEPT_READLINKAT \
  (SI_POSIX && !SI_MAC_DEPLOYMENT_BELOW_10_10)

-#define SANITIZER_INTERCEPT_DEVNAME SI_NETBSD
+#define SANITIZER_INTERCEPT_DEVNAME (SI_NETBSD || SI_OPENBSD)
 #define SANITIZER_INTERCEPT_DEVNAME_R SI_NETBSD
 #define SANITIZER_INTERCEPT_FGETLN SI_NETBSD
 #define SANITIZER_INTERCEPT_STRMODE SI_NETBSD