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https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=8937b94d1a643fd9760714642296d034a45254a8
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81066
This patch can be removed when gcc-6.5.0 is released
From 8937b94d1a643fd9760714642296d034a45254a8 Mon Sep 17 00:00:00 2001
From: doko <doko@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 7 Sep 2017 07:15:24 +0000
Subject: [PATCH] 2017-09-07 Matthias Klose <doko@ubuntu.com>
Backported from mainline
2017-07-14 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/81066
* sanitizer_common/sanitizer_linux.h: Cherry-pick upstream r307969.
* sanitizer_common/sanitizer_linux.cc: Likewise.
* sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc: Likewise.
* tsan/tsan_platform_linux.cc: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@251828 138bc75d-0d04-0410-961f-82ee72b054a4
---
libsanitizer/ChangeLog | 11 +++++++++++
libsanitizer/sanitizer_common/sanitizer_linux.cc | 3 +--
libsanitizer/sanitizer_common/sanitizer_linux.h | 4 +---
.../sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc | 2 +-
libsanitizer/tsan/tsan_platform_linux.cc | 2 +-
5 files changed, 15 insertions(+), 7 deletions(-)
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index 252cd09..d988b28 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,14 @@
+2017-09-07 Matthias Klose <doko@ubuntu.com>
+
+ Backported from mainline
+ 2017-07-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR sanitizer/81066
+ * sanitizer_common/sanitizer_linux.h: Cherry-pick upstream r307969.
+ * sanitizer_common/sanitizer_linux.cc: Likewise.
+ * sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc: Likewise.
+ * tsan/tsan_platform_linux.cc: Likewise.
+
2017-07-04 Release Manager
* GCC 6.4.0 released.
diff --git a/libsanitizer/sanitizer_common/sanitizer_linux.cc b/libsanitizer/sanitizer_common/sanitizer_linux.cc
index 2cefa20..223d9c6 100644
--- a/libsanitizer/sanitizer_common/sanitizer_linux.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_linux.cc
@@ -546,8 +546,7 @@ uptr internal_prctl(int option, uptr arg2, uptr arg3, uptr arg4, uptr arg5) {
}
#endif
-uptr internal_sigaltstack(const struct sigaltstack *ss,
- struct sigaltstack *oss) {
+uptr internal_sigaltstack(const void *ss, void *oss) {
return internal_syscall(SYSCALL(sigaltstack), (uptr)ss, (uptr)oss);
}
diff --git a/libsanitizer/sanitizer_common/sanitizer_linux.h b/libsanitizer/sanitizer_common/sanitizer_linux.h
index 4497702..1594058 100644
--- a/libsanitizer/sanitizer_common/sanitizer_linux.h
+++ b/libsanitizer/sanitizer_common/sanitizer_linux.h
@@ -19,7 +19,6 @@
#include "sanitizer_platform_limits_posix.h"
struct link_map; // Opaque type returned by dlopen().
-struct sigaltstack;
namespace __sanitizer {
// Dirent structure for getdents(). Note that this structure is different from
@@ -28,8 +27,7 @@ struct linux_dirent;
// Syscall wrappers.
uptr internal_getdents(fd_t fd, struct linux_dirent *dirp, unsigned int count);
-uptr internal_sigaltstack(const struct sigaltstack* ss,
- struct sigaltstack* oss);
+uptr internal_sigaltstack(const void* ss, void* oss);
uptr internal_sigprocmask(int how, __sanitizer_sigset_t *set,
__sanitizer_sigset_t *oldset);
void internal_sigfillset(__sanitizer_sigset_t *set);
diff --git a/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc b/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
index c919e4f..014162af 100644
--- a/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
@@ -267,7 +267,7 @@ static int TracerThread(void* argument) {
// Alternate stack for signal handling.
InternalScopedBuffer<char> handler_stack_memory(kHandlerStackSize);
- struct sigaltstack handler_stack;
+ stack_t handler_stack;
internal_memset(&handler_stack, 0, sizeof(handler_stack));
handler_stack.ss_sp = handler_stack_memory.data();
handler_stack.ss_size = kHandlerStackSize;
diff --git a/libsanitizer/tsan/tsan_platform_linux.cc b/libsanitizer/tsan/tsan_platform_linux.cc
index 09cec5f..908f4fe 100644
--- a/libsanitizer/tsan/tsan_platform_linux.cc
+++ b/libsanitizer/tsan/tsan_platform_linux.cc
@@ -291,7 +291,7 @@ bool IsGlobalVar(uptr addr) {
int ExtractResolvFDs(void *state, int *fds, int nfd) {
#if SANITIZER_LINUX
int cnt = 0;
- __res_state *statp = (__res_state*)state;
+ struct __res_state *statp = (struct __res_state*)state;
for (int i = 0; i < MAXNS && cnt < nfd; i++) {
if (statp->_u._ext.nsaddrs[i] && statp->_u._ext.nssocks[i] != -1)
fds[cnt++] = statp->_u._ext.nssocks[i];
--
2.9.3
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