llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_freebsd.h

83 lines
2.0 KiB
C++

//===-- sanitizer_freebsd.h -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of Sanitizer runtime. It contains FreeBSD-specific
// definitions.
//
//===----------------------------------------------------------------------===//
#ifndef SANITIZER_FREEBSD_H
#define SANITIZER_FREEBSD_H
#include "sanitizer_internal_defs.h"
// x86-64 FreeBSD 9.2 and older define 'ucontext_t' incorrectly in
// 32-bit mode.
#if SANITIZER_FREEBSD && (SANITIZER_WORDSIZE == 32)
# include <osreldate.h>
# if __FreeBSD_version <= 902001 // v9.2
# include <ucontext.h>
namespace __sanitizer {
typedef __int32_t __xregister_t;
typedef struct __xmcontext {
__xregister_t mc_onstack;
__xregister_t mc_gs;
__xregister_t mc_fs;
__xregister_t mc_es;
__xregister_t mc_ds;
__xregister_t mc_edi;
__xregister_t mc_esi;
__xregister_t mc_ebp;
__xregister_t mc_isp;
__xregister_t mc_ebx;
__xregister_t mc_edx;
__xregister_t mc_ecx;
__xregister_t mc_eax;
__xregister_t mc_trapno;
__xregister_t mc_err;
__xregister_t mc_eip;
__xregister_t mc_cs;
__xregister_t mc_eflags;
__xregister_t mc_esp;
__xregister_t mc_ss;
int mc_len;
int mc_fpformat;
int mc_ownedfp;
__xregister_t mc_flags;
int mc_fpstate[128] __aligned(16);
__xregister_t mc_fsbase;
__xregister_t mc_gsbase;
__xregister_t mc_xfpustate;
__xregister_t mc_xfpustate_len;
int mc_spare2[4];
} xmcontext_t;
typedef struct __xucontext {
sigset_t uc_sigmask;
xmcontext_t uc_mcontext;
struct __ucontext *uc_link;
stack_t uc_stack;
int uc_flags;
int __spare__[4];
} xucontext_t;
} // namespace __sanitizer
# endif // __FreeBSD_version <= 902001
#endif // SANITIZER_FREEBSD && (SANITIZER_WORDSIZE == 32)
#endif // SANITIZER_FREEBSD_H