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authorKamil Rytarowski <n54@gmx.com>2017-08-04 22:32:46 +0000
committerKamil Rytarowski <n54@gmx.com>2017-08-04 22:32:46 +0000
commit6906724697e9c56ad605dc70a64cae6cbb0d8901 (patch)
treeed38771b24f3bca4e936924763b3773fbb4e16b2 /lib/sanitizer_common/sanitizer_linux_libcdep.cc
parenta9ea11a357a8408e758dbaf6f8b98c7e77846fec (diff)
Add NetBSD support in sanitizer_linux_libcdep.cc
Summary: When possible reuse FreeBSD and Linux code. Part of the code inspired by the original work on libsanitizer in GCC 5.4 by Christos Zoulas. Sponsored by <The NetBSD Foundation> Reviewers: joerg, kcc, vitalybuka, filcab Reviewed By: vitalybuka Subscribers: srhines, emaste, kubamracek, llvm-commits, #sanitizers Tags: #sanitizers Differential Revision: https://reviews.llvm.org/D36320 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@310143 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_linux_libcdep.cc')
-rw-r--r--lib/sanitizer_common/sanitizer_linux_libcdep.cc16
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/sanitizer_common/sanitizer_linux_libcdep.cc b/lib/sanitizer_common/sanitizer_linux_libcdep.cc
index 3a159078a..858e4e32c 100644
--- a/lib/sanitizer_common/sanitizer_linux_libcdep.cc
+++ b/lib/sanitizer_common/sanitizer_linux_libcdep.cc
@@ -14,7 +14,7 @@
#include "sanitizer_platform.h"
-#if SANITIZER_FREEBSD || SANITIZER_LINUX
+#if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD
#include "sanitizer_allocator_internal.h"
#include "sanitizer_atomic.h"
@@ -149,7 +149,8 @@ bool SanitizerGetThreadName(char *name, int max_len) {
#endif
}
-#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO
+#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO && \
+ !SANITIZER_NETBSD
static uptr g_tls_size;
#ifdef __i386__
@@ -177,7 +178,8 @@ void InitTlsSize() {
}
#else
void InitTlsSize() { }
-#endif // !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO
+#endif // !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO &&
+ // !SANITIZER_NETBSD
#if (defined(__x86_64__) || defined(__i386__) || defined(__mips__) \
|| defined(__aarch64__) || defined(__powerpc64__) || defined(__s390__) \
@@ -332,7 +334,9 @@ static void **ThreadSelfSegbase() {
uptr ThreadSelf() {
return (uptr)ThreadSelfSegbase()[2];
}
-#endif // SANITIZER_FREEBSD
+#elif SANITIZER_NETBSD
+uptr ThreadSelf() { return (uptr)pthread_self(); }
+#endif // SANITIZER_NETBSD
#if !SANITIZER_GO
static void GetTls(uptr *addr, uptr *size) {
@@ -363,7 +367,7 @@ static void GetTls(uptr *addr, uptr *size) {
*addr = (uptr) dtv[2];
*size = (*addr == 0) ? 0 : ((uptr) segbase[0] - (uptr) dtv[2]);
}
-#elif SANITIZER_ANDROID
+#elif SANITIZER_ANDROID || SANITIZER_NETBSD
*addr = 0;
*size = 0;
#else
@@ -374,7 +378,7 @@ static void GetTls(uptr *addr, uptr *size) {
#if !SANITIZER_GO
uptr GetTlsSize() {
-#if SANITIZER_FREEBSD || SANITIZER_ANDROID
+#if SANITIZER_FREEBSD || SANITIZER_ANDROID || SANITIZER_NETBSD
uptr addr, size;
GetTls(&addr, &size);
return size;