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| author | Richard Henderson <rth@twiddle.net> | 2014-10-17 10:55:11 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-11-12 09:15:35 +0100 |
| commit | 89bbde8b4e802625bdbf830ea14e938beea79835 (patch) | |
| tree | 73f9ea88957456e9d62801a96a1b55ba119bdddf /include | |
| parent | e951d64c085267a30036907d02f94a70dee4c9d9 (diff) | |
| download | libffi-89bbde8b4e802625bdbf830ea14e938beea79835.tar.gz | |
Add ffi_cfi.h
Have one copy of the HAVE_AS_CFI_PSEUDO_OP code
to share between all backends.
Diffstat (limited to 'include')
| -rw-r--r-- | include/ffi_cfi.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/ffi_cfi.h b/include/ffi_cfi.h new file mode 100644 index 0000000..244ce57 --- /dev/null +++ b/include/ffi_cfi.h @@ -0,0 +1,55 @@ +/* ----------------------------------------------------------------------- + ffi_cfi.h - Copyright (c) 2014 Red Hat, Inc. + + Conditionally assemble cfi directives. Only necessary for building libffi. + ----------------------------------------------------------------------- */ + +#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 */ |