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//==========================================================================
//
//      i386.ld
//
//      Linker script for i386
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with eCos; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or inline functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. However the source code for this file must still be made available
// in accordance with section (3) of the GNU General Public License.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   jskov
// Contributors:jskov
// Date:        1999-01-18
// Purpose:     i386 Linker script
//
//####DESCRIPTIONEND####
//
//==========================================================================
STARTUP(vectors.o)
ENTRY(_start)
#ifdef EXTRAS
INPUT(extras.o)
#endif
#if (__GNUC__ >= 3)
GROUP(libtarget.a libgcc.a libsupc++.a)
#else
GROUP(libtarget.a libgcc.a)
#endif

#define ALIGN_LMA 8
#define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1))
#define LMA_EQ_VMA
#define FORCE_OUTPUT . = .


#define SECTIONS_BEGIN

#define SECTION_vectors(_region_, _vma_, _lma_)        \
  .vectors _vma_ : _lma_                                              \
  { FORCE_OUTPUT; KEEP(*(.vectors)) }         \
  > _region_

#define SECTION_text(_region_, _vma_, _lma_)           \
  .text _vma_ : _lma_                                                 \
  { _stext = .;                 \
    *(.text*) *(.gnu.warning) *(.gnu.linkonce*) *(.init) }      \
  > _region_                                                    \
  _etext = .;  PROVIDE (etext = .);

#define SECTION_fini(_region_, _vma_, _lma_)   \
    .fini _vma_ : _lma_                                       \
    { FORCE_OUTPUT; *(.fini) }        \
    > _region_

#define SECTION_rodata1(_region_, _vma_, _lma_)        \
    .rodata1 _vma_ : _lma_                                            \
    { FORCE_OUTPUT; *(.rodata1) }             \
    > _region_

#define SECTION_rodata(_region_, _vma_, _lma_)                 \
    .rodata _vma_ : _lma_                                                     \
    { FORCE_OUTPUT; *(.rodata*) } \
    > _region_

#define SECTION_fixup(_region_, _vma_, _lma_)                   \
    .fixup _vma_ : _lma_                                                       \
    { _FIXUP_START_ = ABSOLUTE(.); *(.fixup) _FIXUP_END_ = ABSOLUTE(.);} \
    > _region_

#define SECTION_gcc_except_table(_region_, _vma_, _lma_)       \
    .gcc_except_table _vma_ : _lma_                                           \
    { _EXCEPT_START_ = ABSOLUTE(.); *(.gcc_except_table)                \
      _EXCEPT_END_ = ABSOLUTE(.);}                                      \
    > _region_

// Note: The __ in the name is an encoding of the .
#define SECTION_rel__got(_region_, _vma_, _lma_)                                \
    .rel.text _vma_ : _lma_ { *(.rel.text*) *(.rel.gnu.linkonce*) } > _region_  \
    .rel.data _vma_ : _lma_ { *(.rel.data*) } > _region_                        \
    .rel.got _vma_ : _lma_                                                      \
    { *(.rel.got)      }                                                        \
    > _region_

#define SECTION_data(_region_, _vma_, _lma_)                       \
    .data _vma_ : _lma_                                                           \
    { __ram_data_start = ABSOLUTE(.); *(.data*)                               \
    _GOT1_START_ = ABSOLUTE(.); *(.got1) _GOT1_END_ = ABSOLUTE(.);          \
      /* Put .ctors and .dtors next to the .got2 section, so that */        \
      /* the pointers get relocated with -mrelocatable.           */        \
     . = ALIGN(8); __CTOR_LIST__ = ABSOLUTE(.);                             \
      KEEP(*(SORT(.ctors*))) __CTOR_END__ = ABSOLUTE(.);                    \
    __DTOR_LIST__ = ABSOLUTE(.);                                            \
      KEEP(*(SORT(.dtors*))) __DTOR_END__ = ABSOLUTE(.);                    \
    . = ALIGN(32);                                                           \
    KEEP(*( SORT (.ecos.table.*)));                                         \
    _GOT2_START_ = ABSOLUTE(.); *(.got2) _GOT2_END_ = ABSOLUTE(.);          \
    _GOT_START_ = ABSOLUTE(.); _GLOBAL_OFFSET_TABLE_ = ABSOLUTE(. + 32768); \
    _SDA_BASE_ = ABSOLUTE(.); *(.got.plt) *(.got)                           \
    _GOT_END_ = ABSOLUTE(.);  *(.dynamic) *(.eh_frame)                      \
      /* We want the small data sections together, so single-instruction */ \
      /* offsets can access them all, and initialized data all before    */ \
      /* uninitialized, so we can shorten the on-disk segment size.      */ \
    _SDATA_START_ = ABSOLUTE(.); *(.sdata*) }                                \
    > _region_                                                              \
    __rom_data_start = LOADADDR(.data);                                     \
    __ram_data_end = .; PROVIDE(__ram_data_end = .);                        \
    _edata = .; PROVIDE (edata = .);

#define SECTION_sbss(_region_, _vma_, _lma_)                   \
    .sbss _vma_ : _lma_                                                       \
    { __bss_start = ABSOLUTE (.);       \
    _SBSS_START_ = ABSOLUTE(.); *(.sbss*) _SBSS_END_ = ABSOLUTE(.);      \
    *(.scommon*) }                                                       \
    > _region_

#define SECTION_bss(_region_, _vma_, _lma_)                      \
    .bss _vma_ : _lma_                                                          \
    { FORCE_OUTPUT; *(.dynbss*) *(.bss*) *(COMMON) }      \
    > _region_  \
    __bss_end = .;

#define SECTIONS_END . = ALIGN(4); _end = .; PROVIDE (end = .);

#include <pkgconf/system.h>
#include CYGHWR_MEMORY_LAYOUT_LDI

// Standard tables at base of memory

idtStart                 = 0x00001000;
hal_vsr_table            = 0x00001800;
hal_virtual_vector_table = 0x00001c00;
cyg_hal_smp_cpu_sync      = 0x00002800;
cyg_hal_smp_cpu_sync_flag = 0x00002900;
cyg_hal_smp_cpu_entry     = 0x00002a00;
cyg_hal_smp_cpu_running   = 0x00002b00;
cyg_hal_smp_vsr_sync_flag = 0x00002c00;