diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_freebsd.h')
-rw-r--r-- | lib/sanitizer_common/sanitizer_freebsd.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_freebsd.h b/lib/sanitizer_common/sanitizer_freebsd.h new file mode 100644 index 000000000..52a2a8555 --- /dev/null +++ b/lib/sanitizer_common/sanitizer_freebsd.h @@ -0,0 +1,82 @@ +//===-- 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 |