commit:     55fcb515620a8f7d3bb77eba938aa0fcf0d67c96
Author:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
AuthorDate: Sat Jun  1 07:02:02 2019 +0000
Commit:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
CommitDate: Sat Jun  1 07:02:02 2019 +0000
URL:        https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=55fcb515

4.9.4: backport ustat.h removal fir gcc-4.9.4

Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org>

 4.9.4/gentoo/100_all_avoid-ustat-glibc-2.28.patch  | 71 ++++++++++++++++++++++
 .../101_all_libsanitizer-libbacktrace-Werror.patch | 17 ++++++
 4.9.4/gentoo/README.history                        |  2 +
 3 files changed, 90 insertions(+)

diff --git a/4.9.4/gentoo/100_all_avoid-ustat-glibc-2.28.patch 
b/4.9.4/gentoo/100_all_avoid-ustat-glibc-2.28.patch
new file mode 100644
index 0000000..e9797e4
--- /dev/null
+++ b/4.9.4/gentoo/100_all_avoid-ustat-glibc-2.28.patch
@@ -0,0 +1,71 @@
+https://github.com/buildroot/buildroot/commit/6b33b7ba517bee4d88af9b1827201df923b4a600.patch
+
+From 61f38c64c01a15560026115a157b7021ec67bd3b Mon Sep 17 00:00:00 2001
+From: hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Thu, 24 May 2018 20:21:54 +0000
+Subject: [PATCH] libsanitizer: Use pre-computed size of struct ustat for Linux
+
+Cherry-pick compiler-rt revision 333213:
+
+<sys/ustat.h> has been removed from glibc 2.28 by:
+
+commit cf2478d53ad7071e84c724a986b56fe17f4f4ca7
+Author: Adhemerval Zanella <adhemerval.zane...@linaro.org>
+Date:   Sun Mar 18 11:28:59 2018 +0800
+
+    Deprecate ustat syscall interface
+
+This patch uses pre-computed size of struct ustat for Linux.
+
+       PR sanitizer/85835
+       * sanitizer_common/sanitizer_platform_limits_posix.cc: Don't
+       include <sys/ustat.h> for Linux.
+       (SIZEOF_STRUCT_USTAT): New.
+       (struct_ustat_sz): Use SIZEOF_STRUCT_USTAT for Linux.
+
+
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@260688 
138bc75d-0d04-0410-961f-82ee72b054a4
+
+Backported from upstream commit
+https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=61f38c64c01a15560026115a157b7021ec67bd3b
+
+Signed-off-by: Bernd Kuhls <bernd.ku...@t-online.de>
+---
+ libsanitizer/ChangeLog                                    |  8 ++++++++
+ .../sanitizer_common/sanitizer_platform_limits_posix.cc   | 15 +++++++++++++--
+ 2 files changed, 21 insertions(+), 2 deletions(-)
+
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+@@ -81,7 +89,6 @@ typedef struct user_fpregs elf_fpregset_t;
+ # include <sys/procfs.h>
+ #endif
+ #include <sys/user.h>
+-#include <sys/ustat.h>
+ #include <linux/cyclades.h>
+ #include <linux/if_eql.h>
+ #include <linux/if_plip.h>
+@@ -163,7 +170,19 @@
+   unsigned struct_old_utsname_sz = sizeof(struct old_utsname);
+   unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname);
+   unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
+-  unsigned struct_ustat_sz = sizeof(struct ustat);
++  // Use pre-computed size of struct ustat to avoid <sys/ustat.h> which
++  // has been removed from glibc 2.28.
++#if defined(__aarch64__) || defined(__s390x__) || defined (__mips64) \
++  || defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) \
++  || defined(__x86_64__)
++#define SIZEOF_STRUCT_USTAT 32
++#elif defined(__arm__) || defined(__i386__) || defined(__mips__) \
++  || defined(__powerpc__) || defined(__s390__)
++#define SIZEOF_STRUCT_USTAT 20
++#else
++#error Unknown size of struct ustat
++#endif
++  unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT;
+ #endif // SANITIZER_LINUX
+ 
+ #if SANITIZER_LINUX && !SANITIZER_ANDROID
+-- 
+2.9.3

diff --git a/4.9.4/gentoo/101_all_libsanitizer-libbacktrace-Werror.patch 
b/4.9.4/gentoo/101_all_libsanitizer-libbacktrace-Werror.patch
new file mode 100644
index 0000000..46a219a
--- /dev/null
+++ b/4.9.4/gentoo/101_all_libsanitizer-libbacktrace-Werror.patch
@@ -0,0 +1,17 @@
+libsanitizer/libbacktrace does not respect --disable-werror
+
+https://bugs.gentoo.org/667104
+--- a/libsanitizer/libbacktrace/Makefile.am
++++ b/libsanitizer/libbacktrace/Makefile.am
+@@ -37,3 +37,3 @@ AM_CPPFLAGS = -I $(top_srcdir)/../include -I 
$(top_srcdir)/../libgcc \
+ WARN_FLAGS = -W -Wall -Wwrite-strings -Wmissing-format-attribute \
+-           -Wcast-qual -Werror
++           -Wcast-qual
+ C_WARN_FLAGS = $(WARN_FLAGS) -Wstrict-prototypes -Wmissing-prototypes 
-Wold-style-definition
+--- a/libsanitizer/libbacktrace/Makefile.in
++++ b/libsanitizer/libbacktrace/Makefile.in
+@@ -293,3 +293,3 @@ AM_CPPFLAGS = -I $(top_srcdir)/../include -I 
$(top_srcdir)/../libgcc \
+ WARN_FLAGS = -W -Wall -Wwrite-strings -Wmissing-format-attribute \
+-           -Wcast-qual -Werror
++           -Wcast-qual
+ 

diff --git a/4.9.4/gentoo/README.history b/4.9.4/gentoo/README.history
index 67c7a25..3ddedc0 100644
--- a/4.9.4/gentoo/README.history
+++ b/4.9.4/gentoo/README.history
@@ -1,5 +1,7 @@
 1.4            TODO
        + 99_all_remove-lieee.patch
+       + 100_all_avoid-ustat-glibc-2.28.patch
+       + 101_all_libsanitizer-libbacktrace-Werror.patch
 
 1.3            12 Jan 2018
        + 98_all_libjava-ucontext.patch

Reply via email to