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From d9d97cac3702b99a00cd113de98c41eb535d47ed Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Sun, 14 Oct 2018 12:11:30 +0300
Subject: [PATCH] patch modified from the gcc patch series, also dealing with
ustat.
---
.../sanitizer_platform_limits_posix.cc | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/lib/sanitizer_common/sanitizer_platform_limits_posix.cc b/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
index 29fea6e..570b9a5 100644
--- a/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -129,7 +129,6 @@
#include <sys/statvfs.h>
#include <sys/timex.h>
#include <sys/user.h>
-#include <sys/ustat.h>
#include <linux/cyclades.h>
#include <linux/if_eql.h>
#include <linux/if_plip.h>
@@ -222,7 +221,19 @@ namespace __sanitizer {
#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
#if SANITIZER_LINUX && !SANITIZER_ANDROID
- 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;
unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
--
2.19.1
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