From 26dfddc93583e5c4cb9abfff3675d89aa193fb1f Mon Sep 17 00:00:00 2001 From: Evgeniy Stepanov Date: Tue, 8 Sep 2015 23:14:44 +0000 Subject: [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 --- lib/sanitizer_common/sanitizer_platform_limits_posix.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib/sanitizer_common/sanitizer_platform_limits_posix.h') 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 { -- cgit v1.2.3