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03/04: gnu: address@hidden: Fix libsanitizer compilation with glibc 2.26
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From: |
Ludovic Courtès |
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Subject: |
03/04: gnu: address@hidden: Fix libsanitizer compilation with glibc 2.26. |
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Date: |
Sat, 17 Feb 2018 18:48:39 -0500 (EST) |
civodul pushed a commit to branch core-updates
in repository guix.
commit d65930708f1a55d9c1ecdb53e189d154902b0f05
Author: Ludovic Courtès <address@hidden>
Date: Sat Feb 17 23:34:47 2018 +0100
gnu: address@hidden: Fix libsanitizer compilation with glibc 2.26.
* gnu/packages/patches/gcc-4.9-libsanitizer-fix.patch: New file.
* gnu/packages/gcc.scm (gcc-4.9)[source](patches): Add it.
* gnu/local.mk (dist_patch_DATA): Add it.
---
gnu/local.mk | 1 +
gnu/packages/gcc.scm | 5 +-
.../patches/gcc-4.9-libsanitizer-fix.patch | 66 ++++++++++++++++++++++
3 files changed, 70 insertions(+), 2 deletions(-)
diff --git a/gnu/local.mk b/gnu/local.mk
index a9cbc73..2e5d44d 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -662,6 +662,7 @@ dist_patch_DATA =
\
%D%/packages/patches/gcc-asan-missing-include.patch \
%D%/packages/patches/gcc-cross-environment-variables.patch \
%D%/packages/patches/gcc-fix-texi2pod.patch \
+ %D%/packages/patches/gcc-4.9-libsanitizer-fix.patch \
%D%/packages/patches/gcc-libsanitizer-fix.patch \
%D%/packages/patches/gcc-libvtv-runpath.patch \
%D%/packages/patches/gcc-strmov-store-file-names.patch \
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm
index 2c7650d..62b8968 100644
--- a/gnu/packages/gcc.scm
+++ b/gnu/packages/gcc.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès
<address@hidden>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès
<address@hidden>
;;; Copyright © 2014, 2015, 2018 Mark H Weaver <address@hidden>
;;; Copyright © 2014, 2015, 2016, 2017 Ricardo Wurmus <address@hidden>
;;; Copyright © 2015 Andreas Enge <address@hidden>
@@ -392,7 +392,8 @@ Go. It also includes runtime support libraries for these
languages.")
(sha256
(base32
"14l06m7nvcvb0igkbip58x59w3nq6315k6jcz3wr9ch1rn9d44bc"))
- (patches (search-patches "gcc-arm-bug-71399.patch"
+ (patches (search-patches "gcc-4.9-libsanitizer-fix.patch"
+ "gcc-arm-bug-71399.patch"
"gcc-asan-missing-include.patch"
"gcc-libvtv-runpath.patch"
"gcc-fix-texi2pod.patch"))
diff --git a/gnu/packages/patches/gcc-4.9-libsanitizer-fix.patch
b/gnu/packages/patches/gcc-4.9-libsanitizer-fix.patch
new file mode 100644
index 0000000..e76caf3
--- /dev/null
+++ b/gnu/packages/patches/gcc-4.9-libsanitizer-fix.patch
@@ -0,0 +1,66 @@
+This is a backport of this patch from 6.5 to 4.9:
+
+
https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=8937b94d1a643fd9760714642296d034a45254a8
+
+diff --git a/libsanitizer/sanitizer_common/sanitizer_linux.cc
b/libsanitizer/sanitizer_common/sanitizer_linux.cc
+index 69c9c10..8e53673 100644
+--- a/libsanitizer/sanitizer_common/sanitizer_linux.cc
++++ b/libsanitizer/sanitizer_common/sanitizer_linux.cc
+@@ -599,8 +599,7 @@ uptr internal_prctl(int option, uptr arg2, uptr arg3, uptr
arg4, uptr arg5) {
+ return internal_syscall(__NR_prctl, option, arg2, arg3, arg4, arg5);
+ }
+
+-uptr internal_sigaltstack(const struct sigaltstack *ss,
+- struct sigaltstack *oss) {
++uptr internal_sigaltstack(const void *ss, void *oss) {
+ return internal_syscall(__NR_sigaltstack, (uptr)ss, (uptr)oss);
+ }
+
+diff --git a/libsanitizer/sanitizer_common/sanitizer_linux.h
b/libsanitizer/sanitizer_common/sanitizer_linux.h
+index 6422df1..8a8e526 100644
+--- a/libsanitizer/sanitizer_common/sanitizer_linux.h
++++ b/libsanitizer/sanitizer_common/sanitizer_linux.h
+@@ -18,7 +18,6 @@
+ #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_prctl(int option, uptr arg2, uptr arg3, uptr arg4, uptr arg5);
+-uptr internal_sigaltstack(const struct sigaltstack* ss,
+- struct sigaltstack* oss);
++uptr internal_sigaltstack(const void *ss, void *oss);
+ uptr internal_sigaction(int signum, const __sanitizer_kernel_sigaction_t *act,
+ __sanitizer_kernel_sigaction_t *oldact);
+ uptr internal_sigprocmask(int how, __sanitizer_kernel_sigset_t *set,
+diff --git
a/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
b/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
+index 6ee63ec..50c21a3 100644
+--- a/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
++++ b/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
+@@ -238,7 +238,7 @@ 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 fe69430..49f5270 100644
+--- a/libsanitizer/tsan/tsan_platform_linux.cc
++++ b/libsanitizer/tsan/tsan_platform_linux.cc
+@@ -351,7 +351,7 @@ bool IsGlobalVar(uptr addr) {
+ // closes within glibc. The code is a pure hack.
+ int ExtractResolvFDs(void *state, int *fds, int nfd) {
+ 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];