diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_platform_limits_posix.h')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_platform_limits_posix.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_platform_limits_posix.h b/lib/sanitizer_common/sanitizer_platform_limits_posix.h index 14bc75046..ba49c5e21 100644 --- a/lib/sanitizer_common/sanitizer_platform_limits_posix.h +++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.h @@ -415,6 +415,49 @@ namespace __sanitizer { int cmsg_type; }; #else +# ifndef __GLIBC_PREREQ +# define __GLIBC_PREREQ(x, y) 0 +# endif +// GLIBC 2.24 follows msghdr and cmsghdr POSIX definition for internal +// member size and adds padding where required. +# if __GLIBC_PREREQ(2, 24) && defined(_LP64) +# if __BYTE_ORDER == __BIG_ENDIAN + struct __sanitizer_msghdr { + void *msg_name; + unsigned msg_namelen; + struct __sanitizer_iovec *msg_iov; + int __padding1; + unsigned msg_iovlen; + void *msg_control; + int __padding2; + unsigned msg_controllen; + int msg_flags; + }; + struct __sanitizer_cmsghdr { + uptr cmsg_len; + int cmsg_level; + int cmsg_type; + }; +# else + struct __sanitizer_msghdr { + void *msg_name; + unsigned msg_namelen; + struct __sanitizer_iovec *msg_iov; + int msg_iovlen; + int __padding1; + void *msg_control; + int msg_controllen; + int __padding2; + int msg_flags; + }; + struct __sanitizer_cmsghdr { + unsigned cmsg_len; + int __padding1; + int cmsg_level; + int cmsg_type; + }; +# endif // __BYTE_ORDER == __BIG_ENDIAN +# else struct __sanitizer_msghdr { void *msg_name; unsigned msg_namelen; @@ -429,6 +472,7 @@ namespace __sanitizer { int cmsg_level; int cmsg_type; }; +# endif // __GLIBC_PREREQ (2, 24) && __WORDSIZE == 64 #endif #if SANITIZER_MAC |