a4447b9378
* as.c (main): Always call cfi_finish.
* config/tc-i386.c (x86_dwarf2_return_column): New.
(x86_cie_data_alignment): New.
(md_begin): Set them.
(tc_x86_cfi_init): Remove.
(tc_x86_regname_to_dw2regnum): Fix 32-bit register numbers;
return int, not unsigned long; don't as_bad here.
(tc_x86_frame_initial_instructions): Streamline; use
updated api.
* config/tc-i386.h (tc_cfi_init): Remove.
(DWARF2_DEFAULT_RETURN_COLUMN): New.
(DWARF2_CIE_DATA_ALIGNMENT): New.
* gas/cfi/cfi-i386.d: Update for dw2gencfi rewrite.
* gas/cfi/cfi-x86_64.d: Likewise.
* gas/cfi/cfi-i386-2.d: New.
* gas/cfi/cfi-i386-2.s: New.
46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/* dw2gencfi.h - Support for generating Dwarf2 CFI information.
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Copyright 2003 Free Software Foundation, Inc.
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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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the Free Software Foundation; either version 2, or (at your option)
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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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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#ifndef DW2GENCFI_H
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#define DW2GENCFI_H
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#include "elf/dwarf2.h"
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struct symbol;
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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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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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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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#endif /* DW2GENCFI_H */
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