2009-08-18 Kai Tietz <kai.tietz@onevision.com>
* config/obj-coff-seh.c: Add copyright notice. * config/obj-coff-seh.h: Add copyright notice. Add x64 specific macros from coff/pe.h header.
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2009-08-18 Kai Tietz <kai.tietz@onevision.com>
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* config/obj-coff-seh.c: Add copyright notice.
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* config/obj-coff-seh.h: Add copyright notice.
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Add x64 specific macros from coff/pe.h header.
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2009-08-18 Sterling Augustine <sterling@tensilica.com>
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* config/tc-xtensa.c (xtensa_create_xproperty_segments): Use
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/* seh pdata/xdata coff object file format
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Copyright 2009
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Free Software Foundation, Inc.
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This file is part of GAS.
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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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#include "obj-coff-seh.h"
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/* Forward declarations. */
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/* seh pdata/xdata coff object file format
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Copyright 2009
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Free Software Foundation, Inc.
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This file is part of GAS.
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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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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/* Short overview:
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There are at the moment three different function entry formats preset.
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The first is the MIPS one. The second version
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@ -159,3 +180,55 @@ static void seh_x64_make_prologue_element (int, int, bfd_vma);
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static void make_function_entry_pdata (seh_context *c);
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#define UNDSEC (asection *) &bfd_und_section
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/* Check if x64 UNW_... macros are already defined. */
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#ifndef PEX64_FLAG_NHANDLER
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/* We can't include here coff/pe.h header. So we have to copy macros
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from coff/pe.h here. */
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#define PEX64_UNWCODE_CODE(VAL) ((VAL) & 0xf)
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#define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf)
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/* The unwind info. */
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#define UNW_FLAG_NHANDLER 0
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#define UNW_FLAG_EHANDLER 1
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#define UNW_FLAG_UHANDLER 2
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#define UNW_FLAG_FHANDLER 3
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#define UNW_FLAG_CHAININFO 4
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#define UNW_FLAG_MASK 0x1f
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/* The unwind codes. */
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#define UWOP_PUSH_NONVOL 0
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#define UWOP_ALLOC_LARGE 1
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#define UWOP_ALLOC_SMALL 2
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#define UWOP_SET_FPREG 3
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#define UWOP_SAVE_NONVOL 4
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#define UWOP_SAVE_NONVOL_FAR 5
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#define UWOP_SAVE_XMM 6
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#define UWOP_SAVE_XMM_FAR 7
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#define UWOP_SAVE_XMM128 8
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#define UWOP_SAVE_XMM128_FAR 9
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#define UWOP_PUSH_MACHFRAME 10
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#define PEX64_UWI_VERSION(VAL) ((VAL) & 7)
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#define PEX64_UWI_FLAGS(VAL) (((VAL) >> 3) & 0x1f)
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#define PEX64_UWI_FRAMEREG(VAL) ((VAL) & 0xf)
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#define PEX64_UWI_FRAMEOFF(VAL) (((VAL) >> 4) & 0xf)
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#define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \
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((((VAL) + 1) & ~1) * 2)
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#define PEX64_OFFSET_TO_UNWIND_CODE 0x4
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#define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \
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(PEX64_OFFSET_TO_UNWIND_CODE + \
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PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES))
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#define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \
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(PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4)
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#define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \
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(PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \
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PEX64_SCOPE_ENTRY_SIZE * (IDX))
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#endif
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