2003-05-20 15:58:07 +08:00
|
|
|
/* dw2gencfi.h - Support for generating Dwarf2 CFI information.
|
2009-09-02 15:25:43 +08:00
|
|
|
Copyright 2003, 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
|
2003-05-20 15:58:07 +08:00
|
|
|
Contributed by Michal Ludvig <mludvig@suse.cz>
|
|
|
|
|
|
|
|
|
|
This file is part of GAS, the GNU Assembler.
|
|
|
|
|
|
|
|
|
|
GAS is free software; you can redistribute it and/or modify
|
|
|
|
|
it under the terms of the GNU General Public License as published by
|
2007-07-03 19:01:12 +08:00
|
|
|
the Free Software Foundation; either version 3, or (at your option)
|
2003-05-20 15:58:07 +08:00
|
|
|
any later version.
|
|
|
|
|
|
|
|
|
|
GAS is distributed in the hope that it will be useful,
|
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
|
along with GAS; see the file COPYING. If not, write to the Free
|
2005-05-05 17:13:19 +08:00
|
|
|
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
|
|
|
|
|
02110-1301, USA. */
|
2003-05-20 15:58:07 +08:00
|
|
|
|
|
|
|
|
#ifndef DW2GENCFI_H
|
|
|
|
|
#define DW2GENCFI_H
|
|
|
|
|
|
2009-07-10 23:27:04 +08:00
|
|
|
#include "dwarf2.h"
|
2003-05-20 15:58:07 +08:00
|
|
|
|
2003-05-28 00:52:49 +08:00
|
|
|
struct symbol;
|
2003-05-20 15:58:07 +08:00
|
|
|
|
|
|
|
|
extern const pseudo_typeS cfi_pseudo_table[];
|
|
|
|
|
|
|
|
|
|
/* cfi_finish() is called at the end of file. It will complain if
|
|
|
|
|
the last CFI wasn't properly closed by .cfi_endproc. */
|
2003-05-28 00:52:49 +08:00
|
|
|
extern void cfi_finish (void);
|
|
|
|
|
|
|
|
|
|
/* Entry points for backends to add unwind information. */
|
|
|
|
|
extern void cfi_new_fde (struct symbol *);
|
|
|
|
|
extern void cfi_end_fde (struct symbol *);
|
|
|
|
|
extern void cfi_set_return_column (unsigned);
|
|
|
|
|
extern void cfi_add_advance_loc (struct symbol *);
|
2003-06-05 Michal Ludvig <mludvig@suse.cz>
* dw2gencfi.c (cfi_add_CFA_insn, cfi_add_CFA_insn_reg)
(cfi_add_CFA_insn_reg_reg, cfi_add_CFA_insn_reg_offset): New.
(cfi_add_CFA_offset, cfi_add_CFA_def_cfa)
(cfi_add_CFA_register, cfi_add_CFA_def_cfa_register)
(cfi_add_CFA_def_cfa_offset): Use cfi_add_CFA_insn_*().
(cfi_add_CFA_restore, cfi_add_CFA_undefined)
(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New.
(cfi_pseudo_table): New directives .cfi_return_column,
.cfi_restore, .cfi_undefined, .cfi_same_value,
.cfi_remember_state, .cfi_restore_state, .cfi_nop.
(dot_cfi, output_cfi_insn): Handle new directives.
* dw2gencfi.h (cfi_add_CFA_restore, cfi_add_CFA_undefined)
(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New prototypes.
2003-06-05 17:23:47 +08:00
|
|
|
|
2003-05-28 00:52:49 +08:00
|
|
|
extern void cfi_add_CFA_offset (unsigned, offsetT);
|
|
|
|
|
extern void cfi_add_CFA_def_cfa (unsigned, offsetT);
|
|
|
|
|
extern void cfi_add_CFA_register (unsigned, unsigned);
|
|
|
|
|
extern void cfi_add_CFA_def_cfa_register (unsigned);
|
|
|
|
|
extern void cfi_add_CFA_def_cfa_offset (offsetT);
|
2003-06-05 Michal Ludvig <mludvig@suse.cz>
* dw2gencfi.c (cfi_add_CFA_insn, cfi_add_CFA_insn_reg)
(cfi_add_CFA_insn_reg_reg, cfi_add_CFA_insn_reg_offset): New.
(cfi_add_CFA_offset, cfi_add_CFA_def_cfa)
(cfi_add_CFA_register, cfi_add_CFA_def_cfa_register)
(cfi_add_CFA_def_cfa_offset): Use cfi_add_CFA_insn_*().
(cfi_add_CFA_restore, cfi_add_CFA_undefined)
(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New.
(cfi_pseudo_table): New directives .cfi_return_column,
.cfi_restore, .cfi_undefined, .cfi_same_value,
.cfi_remember_state, .cfi_restore_state, .cfi_nop.
(dot_cfi, output_cfi_insn): Handle new directives.
* dw2gencfi.h (cfi_add_CFA_restore, cfi_add_CFA_undefined)
(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New prototypes.
2003-06-05 17:23:47 +08:00
|
|
|
extern void cfi_add_CFA_restore (unsigned);
|
|
|
|
|
extern void cfi_add_CFA_undefined (unsigned);
|
|
|
|
|
extern void cfi_add_CFA_same_value (unsigned);
|
|
|
|
|
extern void cfi_add_CFA_remember_state (void);
|
|
|
|
|
extern void cfi_add_CFA_restore_state (void);
|
2003-05-20 15:58:07 +08:00
|
|
|
|
|
|
|
|
#endif /* DW2GENCFI_H */
|
