libffi/include/ffi_cfi.h

   1 /* -----------------------------------------------------------------------
   2    ffi_cfi.h - Copyright (c) 2014  Red Hat, Inc.
   3
   4    Conditionally assemble cfi directives. Only necessary for building libffi.
   5    ----------------------------------------------------------------------- */
   6
   7 #ifndef FFI_CFI_H
   8 #define FFI_CFI_H
   9
  10 #ifdef HAVE_AS_CFI_PSEUDO_OP
  11
  12 # define cfi_startproc                  .cfi_startproc
  13 # define cfi_endproc                    .cfi_endproc
  14 # define cfi_def_cfa(reg, off)          .cfi_def_cfa reg, off
  15 # define cfi_def_cfa_register(reg)      .cfi_def_cfa_register reg
  16 # define cfi_def_cfa_offset(off)        .cfi_def_cfa_offset off
  17 # define cfi_adjust_cfa_offset(off)     .cfi_adjust_cfa_offset off
  18 # define cfi_offset(reg, off)           .cfi_offset reg, off
  19 # define cfi_rel_offset(reg, off)       .cfi_rel_offset reg, off
  20 # define cfi_register(r1, r2)           .cfi_register r1, r2
  21 # define cfi_return_column(reg)         .cfi_return_column reg
  22 # define cfi_restore(reg)               .cfi_restore reg
  23 # define cfi_same_value(reg)            .cfi_same_value reg
  24 # define cfi_undefined(reg)             .cfi_undefined reg
  25 # define cfi_remember_state             .cfi_remember_state
  26 # define cfi_restore_state              .cfi_restore_state
  27 # define cfi_window_save                .cfi_window_save
  28 # define cfi_personality(enc, exp)      .cfi_personality enc, exp
  29 # define cfi_lsda(enc, exp)             .cfi_lsda enc, exp
  30 # define cfi_escape(...)                .cfi_escape __VA_ARGS__
  31
  32 #else
  33
  34 # define cfi_startproc
  35 # define cfi_endproc
  36 # define cfi_def_cfa(reg, off)
  37 # define cfi_def_cfa_register(reg)
  38 # define cfi_def_cfa_offset(off)
  39 # define cfi_adjust_cfa_offset(off)
  40 # define cfi_offset(reg, off)
  41 # define cfi_rel_offset(reg, off)
  42 # define cfi_register(r1, r2)
  43 # define cfi_return_column(reg)
  44 # define cfi_restore(reg)
  45 # define cfi_same_value(reg)
  46 # define cfi_undefined(reg)
  47 # define cfi_remember_state
  48 # define cfi_restore_state
  49 # define cfi_window_save
  50 # define cfi_personality(enc, exp)
  51 # define cfi_lsda(enc, exp)
  52 # define cfi_escape(...)
  53
  54 #endif /* HAVE_AS_CFI_PSEUDO_OP */
  55 #endif /* FFI_CFI_H */