6149fdfb5e
* gnu/packages/gcc.scm (gcc@6)[source]: Add snippet to adjust linux-unwind.h to changes in glibc@2.26. Add patch. * gnu/packages/patches/gcc-libsanitizer-fix.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it.
113 lines
4.8 KiB
Diff
113 lines
4.8 KiB
Diff
https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=8937b94d1a643fd9760714642296d034a45254a8
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81066
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This patch can be removed when gcc-6.5.0 is released
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From 8937b94d1a643fd9760714642296d034a45254a8 Mon Sep 17 00:00:00 2001
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From: doko <doko@138bc75d-0d04-0410-961f-82ee72b054a4>
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Date: Thu, 7 Sep 2017 07:15:24 +0000
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Subject: [PATCH] 2017-09-07 Matthias Klose <doko@ubuntu.com>
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Backported from mainline
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2017-07-14 Jakub Jelinek <jakub@redhat.com>
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PR sanitizer/81066
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* sanitizer_common/sanitizer_linux.h: Cherry-pick upstream r307969.
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* sanitizer_common/sanitizer_linux.cc: Likewise.
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* sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc: Likewise.
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* tsan/tsan_platform_linux.cc: Likewise.
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@251828 138bc75d-0d04-0410-961f-82ee72b054a4
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---
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libsanitizer/ChangeLog | 11 +++++++++++
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libsanitizer/sanitizer_common/sanitizer_linux.cc | 3 +--
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libsanitizer/sanitizer_common/sanitizer_linux.h | 4 +---
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.../sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc | 2 +-
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libsanitizer/tsan/tsan_platform_linux.cc | 2 +-
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5 files changed, 15 insertions(+), 7 deletions(-)
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diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
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index 252cd09..d988b28 100644
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--- a/libsanitizer/ChangeLog
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+++ b/libsanitizer/ChangeLog
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@@ -1,3 +1,14 @@
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+2017-09-07 Matthias Klose <doko@ubuntu.com>
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+
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+ Backported from mainline
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+ 2017-07-14 Jakub Jelinek <jakub@redhat.com>
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+
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+ PR sanitizer/81066
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+ * sanitizer_common/sanitizer_linux.h: Cherry-pick upstream r307969.
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+ * sanitizer_common/sanitizer_linux.cc: Likewise.
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+ * sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc: Likewise.
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+ * tsan/tsan_platform_linux.cc: Likewise.
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+
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2017-07-04 Release Manager
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* GCC 6.4.0 released.
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diff --git a/libsanitizer/sanitizer_common/sanitizer_linux.cc b/libsanitizer/sanitizer_common/sanitizer_linux.cc
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index 2cefa20..223d9c6 100644
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--- a/libsanitizer/sanitizer_common/sanitizer_linux.cc
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+++ b/libsanitizer/sanitizer_common/sanitizer_linux.cc
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@@ -546,8 +546,7 @@ uptr internal_prctl(int option, uptr arg2, uptr arg3, uptr arg4, uptr arg5) {
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}
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#endif
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-uptr internal_sigaltstack(const struct sigaltstack *ss,
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- struct sigaltstack *oss) {
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+uptr internal_sigaltstack(const void *ss, void *oss) {
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return internal_syscall(SYSCALL(sigaltstack), (uptr)ss, (uptr)oss);
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}
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diff --git a/libsanitizer/sanitizer_common/sanitizer_linux.h b/libsanitizer/sanitizer_common/sanitizer_linux.h
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index 4497702..1594058 100644
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--- a/libsanitizer/sanitizer_common/sanitizer_linux.h
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+++ b/libsanitizer/sanitizer_common/sanitizer_linux.h
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@@ -19,7 +19,6 @@
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#include "sanitizer_platform_limits_posix.h"
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struct link_map; // Opaque type returned by dlopen().
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-struct sigaltstack;
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namespace __sanitizer {
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// Dirent structure for getdents(). Note that this structure is different from
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@@ -28,8 +27,7 @@ struct linux_dirent;
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// Syscall wrappers.
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uptr internal_getdents(fd_t fd, struct linux_dirent *dirp, unsigned int count);
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-uptr internal_sigaltstack(const struct sigaltstack* ss,
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- struct sigaltstack* oss);
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+uptr internal_sigaltstack(const void* ss, void* oss);
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uptr internal_sigprocmask(int how, __sanitizer_sigset_t *set,
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__sanitizer_sigset_t *oldset);
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void internal_sigfillset(__sanitizer_sigset_t *set);
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diff --git a/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc b/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
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index c919e4f..014162af 100644
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--- a/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
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+++ b/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
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@@ -267,7 +267,7 @@ static int TracerThread(void* argument) {
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// Alternate stack for signal handling.
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InternalScopedBuffer<char> handler_stack_memory(kHandlerStackSize);
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- struct sigaltstack handler_stack;
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+ stack_t handler_stack;
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internal_memset(&handler_stack, 0, sizeof(handler_stack));
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handler_stack.ss_sp = handler_stack_memory.data();
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handler_stack.ss_size = kHandlerStackSize;
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diff --git a/libsanitizer/tsan/tsan_platform_linux.cc b/libsanitizer/tsan/tsan_platform_linux.cc
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index 09cec5f..908f4fe 100644
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--- a/libsanitizer/tsan/tsan_platform_linux.cc
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+++ b/libsanitizer/tsan/tsan_platform_linux.cc
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@@ -291,7 +291,7 @@ bool IsGlobalVar(uptr addr) {
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int ExtractResolvFDs(void *state, int *fds, int nfd) {
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#if SANITIZER_LINUX
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int cnt = 0;
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- __res_state *statp = (__res_state*)state;
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+ struct __res_state *statp = (struct __res_state*)state;
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for (int i = 0; i < MAXNS && cnt < nfd; i++) {
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if (statp->_u._ext.nsaddrs[i] && statp->_u._ext.nssocks[i] != -1)
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fds[cnt++] = statp->_u._ext.nssocks[i];
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--
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2.9.3
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