gas/dw2gencfi.h

   1 /* dw2gencfi.h - Support for generating Dwarf2 CFI information.
   2    Copyright 2003, 2007 Free Software Foundation, Inc.
   3    Contributed by Michal Ludvig <mludvig@suse.cz>
   4
   5    This file is part of GAS, the GNU Assembler.
   6
   7    GAS is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3, or (at your option)
  10    any later version.
  11
  12    GAS is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GAS; see the file COPYING.  If not, write to the Free
  19    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  20    02110-1301, USA.  */
  21
  22 #ifndef DW2GENCFI_H
  23 #define DW2GENCFI_H
  24
  25 #include "elf/dwarf2.h"
  26
  27 struct symbol;
  28
  29 extern const pseudo_typeS cfi_pseudo_table[];
  30
  31 /* cfi_finish() is called at the end of file. It will complain if
  32    the last CFI wasn't properly closed by .cfi_endproc.  */
  33 extern void cfi_finish (void);
  34
  35 /* Entry points for backends to add unwind information.  */
  36 extern void cfi_new_fde (struct symbol *);
  37 extern void cfi_end_fde (struct symbol *);
  38 extern void cfi_set_return_column (unsigned);
  39 extern void cfi_add_advance_loc (struct symbol *);
  40
  41 extern void cfi_add_CFA_offset (unsigned, offsetT);
  42 extern void cfi_add_CFA_def_cfa (unsigned, offsetT);
  43 extern void cfi_add_CFA_register (unsigned, unsigned);
  44 extern void cfi_add_CFA_def_cfa_register (unsigned);
  45 extern void cfi_add_CFA_def_cfa_offset (offsetT);
  46 extern void cfi_add_CFA_restore (unsigned);
  47 extern void cfi_add_CFA_undefined (unsigned);
  48 extern void cfi_add_CFA_same_value (unsigned);
  49 extern void cfi_add_CFA_remember_state (void);
  50 extern void cfi_add_CFA_restore_state (void);
  51
  52 #endif /* DW2GENCFI_H */