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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2015-09-08 23:14:44 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2015-09-08 23:14:44 +0000 |
| commit | 26dfddc93583e5c4cb9abfff3675d89aa193fb1f (patch) | |
| tree | 9c39d2b24b7c4ef670a6361cf5120c75bfddb666 /lib/sanitizer_common/sanitizer_platform_limits_posix.h | |
| parent | cdb8032c23e36ac8a182b5f9aea097a1940ed083 (diff) | |
[msan] Unpoison dlpi_phdr in dl_iterate_phdr.
In some cases, PHDR table is allocated with malloc() by the linker
instead of being mapped from file. It needs to be unpoisoned in the
dl_iterate_phdr callback then.
This happens when program headers are not part of any loadable ELF
segment.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@247100 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_platform_limits_posix.h')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_platform_limits_posix.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_platform_limits_posix.h b/lib/sanitizer_common/sanitizer_platform_limits_posix.h index 4da7c70da..babac1e67 100644 --- a/lib/sanitizer_common/sanitizer_platform_limits_posix.h +++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.h @@ -609,6 +609,8 @@ namespace __sanitizer { const void *dlpi_phdr; short dlpi_phnum; }; + + extern unsigned struct_ElfW_Phdr_sz; #endif struct __sanitizer_addrinfo { |