libffi/include/ffi_cfi.h

/* -----------------------------------------------------------------------
   ffi_cfi.h - Copyright (c) 2014  Red Hat, Inc.

   Conditionally assemble cfi directives. Only necessary for building libffi.

   Permission is hereby granted, free of charge, to any person
   obtaining a copy of this software and associated documentation
   files (the ``Software''), to deal in the Software without
   restriction, including without limitation the rights to use, copy,
   modify, merge, publish, distribute, sublicense, and/or sell copies
   of the Software, and to permit persons to whom the Software is
   furnished to do so, subject to the following conditions:

   The above copyright notice and this permission notice shall be
   included in all copies or substantial portions of the Software.

   THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   DEALINGS IN THE SOFTWARE.

   ----------------------------------------------------------------------- */

#ifndef FFI_CFI_H
#define FFI_CFI_H

#ifdef HAVE_AS_CFI_PSEUDO_OP

# define cfi_startproc			.cfi_startproc
# define cfi_endproc			.cfi_endproc
# define cfi_def_cfa(reg, off)		.cfi_def_cfa reg, off
# define cfi_def_cfa_register(reg)	.cfi_def_cfa_register reg
# define cfi_def_cfa_offset(off)	.cfi_def_cfa_offset off
# define cfi_adjust_cfa_offset(off)	.cfi_adjust_cfa_offset off
# define cfi_offset(reg, off)		.cfi_offset reg, off
# define cfi_rel_offset(reg, off)	.cfi_rel_offset reg, off
# define cfi_register(r1, r2)		.cfi_register r1, r2
# define cfi_return_column(reg)		.cfi_return_column reg
# define cfi_restore(reg)		.cfi_restore reg
# define cfi_same_value(reg)		.cfi_same_value reg
# define cfi_undefined(reg)		.cfi_undefined reg
# define cfi_remember_state		.cfi_remember_state
# define cfi_restore_state		.cfi_restore_state
# define cfi_window_save		.cfi_window_save
# define cfi_personality(enc, exp)	.cfi_personality enc, exp
# define cfi_lsda(enc, exp)		.cfi_lsda enc, exp
# define cfi_escape(...)		.cfi_escape __VA_ARGS__

#else

# define cfi_startproc
# define cfi_endproc
# define cfi_def_cfa(reg, off)
# define cfi_def_cfa_register(reg)
# define cfi_def_cfa_offset(off)
# define cfi_adjust_cfa_offset(off)
# define cfi_offset(reg, off)
# define cfi_rel_offset(reg, off)
# define cfi_register(r1, r2)
# define cfi_return_column(reg)
# define cfi_restore(reg)
# define cfi_same_value(reg)
# define cfi_undefined(reg)
# define cfi_remember_state
# define cfi_restore_state
# define cfi_window_save
# define cfi_personality(enc, exp)
# define cfi_lsda(enc, exp)
# define cfi_escape(...)

#endif /* HAVE_AS_CFI_PSEUDO_OP */
#endif /* FFI_CFI_H */