2003-05-20 07:58:07 +00:00
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/* dw2gencfi.h - Support for generating Dwarf2 CFI information.
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2009-09-02 07:25:43 +00:00
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Copyright 2003, 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
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2003-05-20 07:58:07 +00:00
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Contributed by Michal Ludvig <mludvig@suse.cz>
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2007-07-03 11:01:12 +00:00
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the Free Software Foundation; either version 3, or (at your option)
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2003-05-20 07:58:07 +00:00
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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2005-05-05 09:13:19 +00:00
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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2003-05-20 07:58:07 +00:00
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#ifndef DW2GENCFI_H
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#define DW2GENCFI_H
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2009-07-10 15:27:04 +00:00
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#include "dwarf2.h"
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2003-05-20 07:58:07 +00:00
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2003-05-27 16:52:49 +00:00
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struct symbol;
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2003-05-20 07:58:07 +00:00
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extern const pseudo_typeS cfi_pseudo_table[];
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/* cfi_finish() is called at the end of file. It will complain if
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the last CFI wasn't properly closed by .cfi_endproc. */
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2003-05-27 16:52:49 +00:00
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extern void cfi_finish (void);
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/* Entry points for backends to add unwind information. */
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extern void cfi_new_fde (struct symbol *);
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extern void cfi_end_fde (struct symbol *);
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extern void cfi_set_return_column (unsigned);
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extern void cfi_add_advance_loc (struct symbol *);
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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 09:23:47 +00:00
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2003-05-27 16:52:49 +00:00
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extern void cfi_add_CFA_offset (unsigned, offsetT);
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extern void cfi_add_CFA_def_cfa (unsigned, offsetT);
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extern void cfi_add_CFA_register (unsigned, unsigned);
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extern void cfi_add_CFA_def_cfa_register (unsigned);
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extern void cfi_add_CFA_def_cfa_offset (offsetT);
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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 09:23:47 +00:00
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extern void cfi_add_CFA_restore (unsigned);
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extern void cfi_add_CFA_undefined (unsigned);
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extern void cfi_add_CFA_same_value (unsigned);
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extern void cfi_add_CFA_remember_state (void);
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extern void cfi_add_CFA_restore_state (void);
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2003-05-20 07:58:07 +00:00
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#endif /* DW2GENCFI_H */
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