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| author | Tom Stellard <tstellar@redhat.com> | 2018-06-14 22:33:33 +0000 |
|---|---|---|
| committer | Tom Stellard <tstellar@redhat.com> | 2018-06-14 22:33:33 +0000 |
| commit | 0cc870394e803e12048451659fc5ccf6e69d4e70 (patch) | |
| tree | 173179a770a014b18685313d2e6d52598e186d3a | |
| parent | 9d61c78bced84866cc886f1f1111c8e51c1d52d5 (diff) | |
| download | compiler-rt-release_60.tar.gz | |
Merging r333213:release_60
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r333213 | ctopper | 2018-05-24 10:59:47 -0700 (Thu, 24 May 2018) | 16 lines
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
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git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/release_60@334776 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/sanitizer_common/sanitizer_platform_limits_posix.cc | 15 |
1 files 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 f12e8206a..feb7bad6f 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 |