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llvmPackages_5.compiler-rt: fix for glibc bump using upstream fix

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Will Dietz 2020-02-14 10:44:30 -06:00
parent 7666bf47c7
commit c25e18089a
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GPG Key ID: EBB0EA4124809D02
2 changed files with 60 additions and 1 deletions
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58
pkgs/development/compilers/llvm/5/compiler-rt-sys-ustat.patch Normal file
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@ -0,0 +1,58 @@
From 521935db9de17ad08748fd050137ac83b7734835 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@intel.com>
Date: Thu, 24 May 2018 17:59:47 +0000
Subject: [PATCH] sanitizer: Use pre-computed size of struct ustat for Linux
<sys/ustat.h> has been removed from glibc 2.28 by:
commit cf2478d53ad7071e84c724a986b56fe17f4f4ca7
Author: Adhemerval Zanella <adhemerval.zanella@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 to fix
https://bugs.llvm.org/show_bug.cgi?id=37418
Patch by H.J. Lu.
Differential Revision: https://reviews.llvm.org/D47281
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@333213 91177308-0d34-0410-b5e6-96231b3b80d8
---
.../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 94b8f3f627..936d818673 100644
--- a/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -159,7 +159,6 @@ 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>
@@ -253,7 +252,19 @@ 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

3
pkgs/development/compilers/llvm/5/compiler-rt.nix
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@ -16,7 +16,8 @@ stdenv.mkDerivation {
patches = [
./compiler-rt-codesign.patch # Revert compiler-rt commit that makes codesign mandatory
] ++ optional stdenv.hostPlatform.isMusl ./sanitizers-nongnu.patch;
] ++ optional stdenv.hostPlatform.isMusl ./sanitizers-nongnu.patch
++ optional (stdenv.hostPlatform.libc == "glibc") ./compiler-rt-sys-ustat.patch;
# TSAN requires XPC on Darwin, which we have no public/free source files for. We can depend on the Apple frameworks
# to get it, but they're unfree. Since LLVM is rather central to the stdenv, we patch out TSAN support so that Hydra