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62 lines
2.2 KiB
62 lines
2.2 KiB
From 8b55f1047cf3491429c1af607e5dac08a81db6e1 Mon Sep 17 00:00:00 2001
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From: Maximilian Bosch <maximilian@mbosch.me>
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Date: Thu, 20 Feb 2020 15:08:36 +0100
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Subject: [PATCH] Fix build for glibc 2.31
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---
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.../sanitizer_platform_limits_posix.cc | 5 +++--
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.../sanitizer_platform_limits_posix.h | 15 +--------------
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2 files changed, 4 insertions(+), 16 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 069d8d557..c49c28c6e 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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@@ -1130,8 +1130,9 @@ CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
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#ifndef __GLIBC_PREREQ
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#define __GLIBC_PREREQ(x, y) 0
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#endif
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-#if !defined(__aarch64__) || !SANITIZER_LINUX || __GLIBC_PREREQ (2, 21)
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-/* On aarch64 glibc 2.20 and earlier provided incorrect mode field. */
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+#if !SANITIZER_LINUX || __GLIBC_PREREQ (2, 31)
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+/* glibc 2.30 and earlier provided 16-bit mode field instead of 32-bit
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+ on many architectures. */
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CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
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#endif
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diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
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index 304d04e39..568081a79 100644
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--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
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+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
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@@ -200,27 +200,14 @@ namespace __sanitizer {
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unsigned __seq;
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u64 __unused1;
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u64 __unused2;
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-#elif defined(__mips__) || defined(__aarch64__)
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- unsigned int mode;
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- unsigned short __seq;
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- unsigned short __pad1;
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- unsigned long __unused1;
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- unsigned long __unused2;
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#elif defined(__sparc__)
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-# if defined(__arch64__)
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unsigned mode;
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- unsigned short __pad1;
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-# else
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- unsigned short __pad1;
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- unsigned short mode;
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unsigned short __pad2;
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-# endif
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unsigned short __seq;
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unsigned long long __unused1;
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unsigned long long __unused2;
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#else
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- unsigned short mode;
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- unsigned short __pad1;
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+ unsigned int mode;
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unsigned short __seq;
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unsigned short __pad2;
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#if defined(__x86_64__) && !defined(_LP64)
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--
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2.25.0
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