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[sanitizer] Revert new GLIBC msghdr/cmsghdr definitions 

GLIBC reverted the POSIX conformance changes for msghdr/cmsghdr [1],
so there is no need to fix it on sanitizers.

[1] https://sourceware.org/git/?p=glibc.git;a=commit;h=78880cc185dc521855a58001a28e3059722d8e85

llvm-svn: 272678
This commit is contained in:
Adhemerval Zanella 2016-06-14 15:22:37 +00:00
parent b1a523fa68
commit c0c6835096
1 changed files with 0 additions and 44 deletions
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44
compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
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@ -415,49 +415,6 @@ 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;
@ -472,7 +429,6 @@ namespace __sanitizer {
int cmsg_level;
int cmsg_type;
};
# endif // __GLIBC_PREREQ (2, 24) && __WORDSIZE == 64
#endif
#if SANITIZER_MAC