package/gcc: fix build of gcc-5.5.0 with glibc-2.28
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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From 61f38c64c01a15560026115a157b7021ec67bd3b Mon Sep 17 00:00:00 2001
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From: hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
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Date: Thu, 24 May 2018 20:21:54 +0000
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Subject: [PATCH] libsanitizer: Use pre-computed size of struct ustat for Linux
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Cherry-pick compiler-rt revision 333213:
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<sys/ustat.h> has been removed from glibc 2.28 by:
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commit cf2478d53ad7071e84c724a986b56fe17f4f4ca7
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Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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Date: Sun Mar 18 11:28:59 2018 +0800
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Deprecate ustat syscall interface
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This patch uses pre-computed size of struct ustat for Linux.
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PR sanitizer/85835
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* sanitizer_common/sanitizer_platform_limits_posix.cc: Don't
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include <sys/ustat.h> for Linux.
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(SIZEOF_STRUCT_USTAT): New.
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(struct_ustat_sz): Use SIZEOF_STRUCT_USTAT for Linux.
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@260688 138bc75d-0d04-0410-961f-82ee72b054a4
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Downloaded from upstream commit
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https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=61f38c64c01a15560026115a157b7021ec67bd3b
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Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
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---
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libsanitizer/ChangeLog | 8 ++++++++
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.../sanitizer_common/sanitizer_platform_limits_posix.cc | 15 +++++++++++++--
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2 files changed, 21 insertions(+), 2 deletions(-)
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diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
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index 31a5e69..8017afd 100644
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--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
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+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
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@@ -154,7 +154,6 @@ typedef struct user_fpregs elf_fpregset_t;
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# include <sys/procfs.h>
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#endif
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#include <sys/user.h>
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-#include <sys/ustat.h>
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#include <linux/cyclades.h>
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#include <linux/if_eql.h>
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#include <linux/if_plip.h>
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@@ -247,7 +246,19 @@ namespace __sanitizer {
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#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
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#if SANITIZER_LINUX && !SANITIZER_ANDROID
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- unsigned struct_ustat_sz = sizeof(struct ustat);
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+ // Use pre-computed size of struct ustat to avoid <sys/ustat.h> which
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+ // has been removed from glibc 2.28.
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+#if defined(__aarch64__) || defined(__s390x__) || defined (__mips64) \
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+ || defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) \
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+ || defined(__x86_64__)
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+#define SIZEOF_STRUCT_USTAT 32
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+#elif defined(__arm__) || defined(__i386__) || defined(__mips__) \
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+ || defined(__powerpc__) || defined(__s390__)
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+#define SIZEOF_STRUCT_USTAT 20
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+#else
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+#error Unknown size of struct ustat
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+#endif
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+ unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT;
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unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
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unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
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#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
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--
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2.9.3
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