49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe/*
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe Copyright (C) 2000,2004 Silicon Graphics, Inc. All Rights Reserved.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Portions Copyright 2002-2010 Sun Microsystems, Inc. All rights reserved.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Portions Copyright 2008-2010 David Anderson, Inc. All rights reserved.
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe This program is free software; you can redistribute it and/or modify it
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe under the terms of version 2.1 of the GNU Lesser General Public License
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe as published by the Free Software Foundation.
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe This program is distributed in the hope that it would be useful, but
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe WITHOUT ANY WARRANTY; without even the implied warranty of
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe Further, this software is distributed without any warranty that it is
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe free of the rightful claim of any third person regarding infringement
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe or the like. Any license provided herein, whether implied or
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe otherwise, applies only to this software file. Patent licenses, if
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe any, provided herein do not apply to combinations of this program with
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe other software, or any other product whatsoever.
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe You should have received a copy of the GNU Lesser General Public
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe License along with this program; if not, write the Free Software
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe USA.
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane,
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe Mountain View, CA 94043, or:
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe http://www.sgi.com
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe For further information regarding this notice, see:
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe http://oss.sgi.com/projects/GenInfo/NoticeExplan
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe*/
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#include "config.h"
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#include "libdwarfdefs.h"
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#include <stdio.h>
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#include <string.h>
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#include "pro_incl.h"
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe#include "pro_section.h" /* for MAGIC_SECT_NO */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#include "pro_reloc_symbolic.h"
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#include "pro_reloc_stream.h"
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowestatic void common_init(Dwarf_P_Debug dbg, Dwarf_Unsigned flags);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowevoid *_dwarf_memcpy_swap_bytes(void *s1, const void *s2, size_t len);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe/*--------------------------------------------------------------------
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe This function sets up a new dwarf producing region.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe flags: Indicates type of access method, one of DW_DLC* macros
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe func(): Used to create a new object file, a call back function
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe errhand(): Error Handler provided by user
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe errarg: Argument to errhand()
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe error: returned error value
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe--------------------------------------------------------------------*/
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe /* We want the following to have an elf section number that matches
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe 'nothing' */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowestatic struct Dwarf_P_Section_Data_s init_sect = {
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe MAGIC_SECT_NO, 0, 0, 0, 0
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe};
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard LoweDwarf_P_Debug
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowedwarf_producer_init_b(Dwarf_Unsigned flags,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Dwarf_Callback_Func_b func,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Dwarf_Handler errhand,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Dwarf_Ptr errarg, Dwarf_Error * error)
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe{
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe Dwarf_P_Debug dbg;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg = (Dwarf_P_Debug) _dwarf_p_get_alloc(NULL,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe sizeof(struct
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Dwarf_P_Debug_s));
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe if (dbg == NULL) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe DWARF_P_DBG_ERROR(dbg, DW_DLE_DBG_ALLOC,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe (Dwarf_P_Debug) DW_DLV_BADADDR);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe }
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe memset((void *) dbg, 0, sizeof(struct Dwarf_P_Debug_s));
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe /* For the time being */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe if (func == NULL) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe DWARF_P_DBG_ERROR(dbg, DW_DLE_NO_CALLBACK_FUNC,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe (Dwarf_P_Debug) DW_DLV_BADADDR);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe }
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_callback_func_b = func;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_errhand = errhand;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_errarg = errarg;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe common_init(dbg, flags);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe return dbg;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe}
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard LoweDwarf_P_Debug
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowedwarf_producer_init(Dwarf_Unsigned flags,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Dwarf_Callback_Func func,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Dwarf_Handler errhand,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Dwarf_Ptr errarg, Dwarf_Error * error)
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe{
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe Dwarf_P_Debug dbg;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg = (Dwarf_P_Debug) _dwarf_p_get_alloc(NULL,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe sizeof(struct
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Dwarf_P_Debug_s));
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe if (dbg == NULL) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe DWARF_P_DBG_ERROR(dbg, DW_DLE_DBG_ALLOC,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe (Dwarf_P_Debug) DW_DLV_BADADDR);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe }
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe memset((void *) dbg, 0, sizeof(struct Dwarf_P_Debug_s));
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe /* For the time being */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe if (func == NULL) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe DWARF_P_DBG_ERROR(dbg, DW_DLE_NO_CALLBACK_FUNC,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe (Dwarf_P_Debug) DW_DLV_BADADDR);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe }
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_callback_func = func;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_errhand = errhand;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_errarg = errarg;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe common_init(dbg, flags);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe return dbg;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe}
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowestatic void
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowecommon_init(Dwarf_P_Debug dbg, Dwarf_Unsigned flags)
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe{
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe unsigned int k;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_version_magic_number = PRO_VERSION_MAGIC;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_n_debug_sect = 0;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_debug_sects = &init_sect;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_current_active_section = &init_sect;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_flags = flags;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe /* Now, with flags set, can use 64bit tests */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe#if defined(HAVE_STRICT_DWARF2_32BIT_OFFSET)
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe /* This is cygnus 32bit offset, as specified in pure dwarf2 v2.0.0.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe It is consistent with normal DWARF2/3 generation of always
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe generating 32 bit offsets. */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_64bit_extension = 0;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_pointer_size = (IS_64BIT(dbg) ? 8 : 4);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_offset_size = (IS_64BIT(dbg) ? 4 : 4);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_ptr_reloc =
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe IS_64BIT(dbg) ? Get_REL64_isa(dbg) : Get_REL32_isa(dbg);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe /* non-MIPS, dwarf lengths and offsets are 32 bits even for 64bit
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe pointer environments. */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe /* Get_REL32_isa here supports 64-bit-pointer dwarf with pure
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dwarf2 v2.0.0 32bit offsets, as emitted by cygnus tools. And
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe pure 32 bit offset dwarf for 32bit pointer apps. */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_offset_reloc = Get_REL32_isa(dbg);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe#elif defined(HAVE_SGI_IRIX_OFFSETS)
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe /* MIPS-SGI-IRIX 32 or 64, where offsets and lengths are both 64 bit for
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe 64bit pointer objects and both 32 bit for 32bit pointer objects.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe And a dwarf-reader must check elf info to tell which applies. */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_64bit_extension = 0;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_pointer_size = (IS_64BIT(dbg) ? 8 : 4);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_offset_size = (IS_64BIT(dbg) ? 8 : 4);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_ptr_reloc =
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe IS_64BIT(dbg) ? Get_REL64_isa(dbg) : Get_REL32_isa(dbg);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_offset_reloc = dbg->de_ptr_reloc;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe#else /* HAVE_DWARF2_99_EXTENSION or default. */
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe /* Revised 64 bit output, using distingushed values. Per 1999
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dwarf3. This allows run-time selection of offset size. */
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_64bit_extension = (IS_64BIT(dbg) ? 1 : 0);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_pointer_size = (IS_64BIT(dbg) ? 8 : 4);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe if( flags & DW_DLC_OFFSET_SIZE_64 && (dbg->de_pointer_size == 8)) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe /* When it's 64 bit address, a 64bit offset is sensible.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Arguably a 32 bit address with 64 bit offset could be
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe sensible, but who would want that? */
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_offset_size = 8;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_64bit_extension = 1;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe } else {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_offset_size = 4;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_64bit_extension = 0;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe }
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_ptr_reloc =
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe IS_64BIT(dbg) ? Get_REL64_isa(dbg) : Get_REL32_isa(dbg);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe /* Non-MIPS, dwarf lengths and offsets are 32 bits even for 64bit
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe pointer environments. */
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe /* Get_REL??_isa here supports 64bit-offset dwarf. For 64bit, we
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe emit the extension bytes. */
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_offset_reloc = IS_64BIT(dbg) ? Get_REL64_isa(dbg)
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe : Get_REL32_isa(dbg);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe#endif /* HAVE_DWARF2_99_EXTENSION etc. */
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_exc_reloc = Get_REL_SEGREL_isa(dbg);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_is_64bit = IS_64BIT(dbg);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe if (flags & DW_DLC_SYMBOLIC_RELOCATIONS) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_relocation_record_size =
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe sizeof(struct Dwarf_Relocation_Data_s);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe } else {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#if HAVE_ELF64_GETEHDR
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_relocation_record_size =
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe IS_64BIT(dbg)? sizeof(REL64) : sizeof(REL32);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#else
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_relocation_record_size = sizeof(REL32);
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#endif
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe }
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe if (dbg->de_offset_size == 8) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_ar_data_attribute_form = DW_FORM_data8;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_ar_ref_attr_form = DW_FORM_ref8;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe } else {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_ar_data_attribute_form = DW_FORM_data4;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_ar_ref_attr_form = DW_FORM_ref4;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe }
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe if (flags & DW_DLC_SYMBOLIC_RELOCATIONS) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_reloc_name = _dwarf_pro_reloc_name_symbolic;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_reloc_pair = _dwarf_pro_reloc_length_symbolic;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_transform_relocs_to_disk =
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe _dwarf_symbolic_relocs_to_disk;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe } else {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe if (IS_64BIT(dbg)) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_reloc_name = _dwarf_pro_reloc_name_stream64;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe } else {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_reloc_name = _dwarf_pro_reloc_name_stream32;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe }
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_reloc_pair = 0;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_transform_relocs_to_disk = _dwarf_stream_relocs_to_disk;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe }
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe for (k = 0; k < NUM_DEBUG_SECTIONS; ++k) {
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe Dwarf_P_Per_Reloc_Sect prel = &dbg->de_reloc_sect[k];
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe prel->pr_slots_per_block_to_alloc = DEFAULT_SLOTS_PER_BLOCK;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe }
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe /* First assume host, target same endianness */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_same_endian = 1;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe dbg->de_copy_word = memcpy;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#ifdef WORDS_BIGENDIAN
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe /* host is big endian, so what endian is target? */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe if (flags & DW_DLC_TARGET_LITTLEENDIAN) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_same_endian = 0;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_copy_word = _dwarf_memcpy_swap_bytes;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe }
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#else /* little endian */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe /* host is little endian, so what endian is target? */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe if (flags & DW_DLC_TARGET_BIGENDIAN) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_same_endian = 0;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe dbg->de_copy_word = _dwarf_memcpy_swap_bytes;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe }
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe#endif /* !WORDS_BIGENDIAN */
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe return;
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe
49d3bc91e27cd871b950d56c01398fa2f2e12ab4Richard Lowe}