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https://github.com/davea42/libdwarf-code.git
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118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/*
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Copyright (C) 2000,2004,2005 Silicon Graphics, Inc. All Rights Reserved.
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Portions Copyright (C) 2011 David Anderson. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it
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under the terms of version 2.1 of the GNU Lesser General Public License
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as published by the Free Software Foundation.
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This program is distributed in the hope that it would be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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Further, this software is distributed without any warranty that it is
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free of the rightful claim of any third person regarding infringement
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or the like. Any license provided herein, whether implied or
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otherwise, applies only to this software file. Patent licenses, if
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any, provided herein do not apply to combinations of this program with
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other software, or any other product whatsoever.
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You should have received a copy of the GNU Lesser General Public
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License along with this program; if not, write the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,
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USA.
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*/
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typedef struct Dwarf_Global_Context_s *Dwarf_Global_Context;
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/*
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This struct contains header information for a set of pubnames.
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Essentially, they contain the context for a set of pubnames
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belonging to a compilation-unit.
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This is also used for the sgi-specific
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weaknames, typenames, varnames, funcnames data:
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the structs for those are incomplete and
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instances of this are used instead.
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Also used for DWARF3 .debug_pubtypes.
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These never refer to .debug_types, only to .debug_info.
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*/
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struct Dwarf_Global_Context_s {
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/* Length in .debug_pubnames (etc) of a set of names for a
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compilation-unit. Dwarf_Word pu_length; The value is not made
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available outside libdwarf and not used inside, so no need to
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record it. */
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/* For this context, size of a length. 4 or 8 */
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unsigned char pu_length_size;
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/* For this CU, size of the extension 0 except for dwarf2 extension
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64bit, in which case is 4. */
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unsigned char pu_extension_size;
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/* Offset into .debug_info of the compilation-unit header (not DIE)
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for this set of pubnames. */
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Dwarf_Off pu_offset_of_cu_header;
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/* Size of compilation-unit that these pubnames are in. */
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Dwarf_Unsigned pu_info_length;
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Dwarf_Debug pu_dbg;
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};
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/* This struct contains information for a single pubname. */
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struct Dwarf_Global_s {
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/* Offset from the start of the corresponding compilation-unit of
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the DIE for the given pubname CU. */
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Dwarf_Off gl_named_die_offset_within_cu;
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/* Points to the given pubname. */
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Dwarf_Small *gl_name;
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/* Context for this pubname. */
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Dwarf_Global_Context gl_context;
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};
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int _dwarf_internal_get_pubnames_like_data(Dwarf_Debug dbg,
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Dwarf_Small *
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section_data_ptr,
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Dwarf_Unsigned
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section_length,
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Dwarf_Global ** globals,
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Dwarf_Signed * return_count,
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Dwarf_Error * error,
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int context_code,
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int global_code,
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int length_err_num,
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int version_err_num);
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void
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_dwarf_internal_globals_dealloc( Dwarf_Debug dbg, Dwarf_Global *dwgl,
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Dwarf_Signed count,
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int context_code,
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int global_code,
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int list_code);
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#ifdef __sgi /* __sgi should only be defined for IRIX/MIPS. */
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void _dwarf_fix_up_offset_irix(Dwarf_Debug dbg,
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Dwarf_Unsigned *varp,
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char *caller_site_name);
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#define FIX_UP_OFFSET_IRIX_BUG(ldbg,var,name) _dwarf_fix_up_offset_irix(ldbg,&var,name)
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#else /* ! __sgi */
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#define FIX_UP_OFFSET_IRIX_BUG(ldbg,var,name)
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#endif /* __sgi */
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