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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [hal/] [coldfire/] [arch/] [current/] [src/] [coldfire.ld] - Rev 851
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//==========================================================================
//
// coldfire.ld
//
// Linker script
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2006 Free Software Foundation, 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): Enrico Piria
// Contributors: Wade Jensen
// Date: 2005-25-06
// Purpose: Coldfire-specific linker script definitions.
//
//####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 4
#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_boot(_region_, _vma_, _lma_) \
.boot _vma_ : _lma_ \
{ \
FORCE_OUTPUT; \
*(.boot*) \
. = ALIGN(4); \
} \
> _region_
#define SECTION_text(_region_, _vma_, _lma_) \
.text _vma_ : _lma_ \
{ \
_stext = .; \
*(.text*) *(.gnu.warning) *(.gnu.linkonce*) *(.init) \
. = ALIGN(4); \
} \
> _region_ \
_etext = .; PROVIDE (etext = .);
#define SECTION_fini(_region_, _vma_, _lma_) \
.fini _vma_ : _lma_ \
{ \
FORCE_OUTPUT; \
*(.fini) \
. = ALIGN(4); \
} \
> _region_
#define SECTION_rodata1(_region_, _vma_, _lma_) \
.rodata1 _vma_ : _lma_ \
{ \
FORCE_OUTPUT; \
*(.rodata1*) \
. = ALIGN(4); \
} \
> _region_
#define SECTION_rodata(_region_, _vma_, _lma_) \
.rodata _vma_ : _lma_ \
{ \
FORCE_OUTPUT; \
*(.rodata*) \
. = ALIGN(4); \
} \
> _region_
#define SECTION_fixup(_region_, _vma_, _lma_) \
.fixup _vma_ : _lma_ \
{ \
__FIXUP_START__ = ABSOLUTE(.); \
*(.fixup) \
. = ALIGN(4); \
__FIXUP_END__ = ABSOLUTE(.); \
} \
> _region_
#define SECTION_gcc_except_table(_region_, _vma_, _lma_) \
.gcc_except_table _vma_ : _lma_ \
{ \
__EXCEPT_START__ = ABSOLUTE(.); \
*(.gcc_except_table) \
. = ALIGN(4); \
__EXCEPT_END__ = ABSOLUTE(.); \
} \
> _region_
#define SECTION_data(_region_, _vma_, _lma_) \
.data _vma_ : _lma_ \
{ \
__ram_data_start = ABSOLUTE(.); \
*(.data*) \
__GOT1_START__ = ABSOLUTE(.); \
*(.got1) \
__GOT1_END__ = ABSOLUTE(.); \
. = ALIGN (4); \
/* Put .ctors and .dtors next to the .got2 section, so that */ \
/* the pointers get relocated with -mrelocatable. */ \
__CTOR_LIST__ = ABSOLUTE(.); \
KEEP(*(SORT(.ctors*))); \
__CTOR_END__ = ABSOLUTE(.); \
__DTOR_LIST__ = ABSOLUTE(.); \
KEEP(*(SORT(.dtors*))) \
__DTOR_END__ = ABSOLUTE(.); \
. = ALIGN(4); \
KEEP(*( SORT (.ecos.table.*))); \
. = ALIGN (4); \
*( .2ram.*) ; \
__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) *(.sdata.*) \
__SDATA2_START__ = ABSOLUTE(.); \
*(.sdata2*) \
. = ALIGN(4); \
__ram_data_end = ABSOLUTE(.); \
__ram_data_size = ABSOLUTE (.) - ABSOLUTE(__ram_data_start); \
} \
> _region_ \
__rom_data_start = LOADADDR(.data); \
__rom_data_size = SIZEOF(.data); \
__rom_data_end = __rom_data_start + __rom_data_size;
#define SECTION_bss(_region_, _vma_, _lma_) \
.bss _vma_ : _lma_ \
{ \
__bss_start = ABSOLUTE (.); \
FORCE_OUTPUT; \
*(.dynbss*) *(.bss*) *(COMMON) *(.sbss*) *(.scommon*) \
. = ALIGN(4); \
__bss_end = ABSOLUTE (.); \
__bss_size = ABSOLUTE (.) - ABSOLUTE(__bss_start); \
} \
> _region_
#define SECTION_stab \
.stab 0 (NOLOAD) : \
{ \
*(.stab) \
}
#define SECTION_stabstr \
.stabstr 0 (NOLOAD) : \
{ \
*(.stabstr) \
}
#define SECTION_comment \
.comment 0 (NOLOAD) : \
{ \
*(.comment) \
}
#define SECTION_uninvar(_region_, _vma_, _lma_) \
.uninvar _vma_ : _lma_ \
{ \
__uninvar_start = ABSOLUTE (.); \
FORCE_OUTPUT; \
*(.uninvar); \
. = ALIGN(4); \
__uninvar_end = ABSOLUTE (.); \
__uninvar_size = ABSOLUTE (.) - ABSOLUTE(__uninvar_start); \
} \
> _region_
#define SECTION_romvec(_region_, _vma_, _lma_) \
.romvec _vma_ : _lma_ \
{ \
__romvec_start = ABSOLUTE (.); \
FORCE_OUTPUT; \
KEEP(*(.romvec)); \
. = ALIGN(4); \
__romvec_end = ABSOLUTE (.); \
__romvec_size = ABSOLUTE (.) - ABSOLUTE(__romvec_start); \
} \
> _region_
#define SECTION_ramvec(_region_, _vma_, _lma_) \
.ramvec _vma_ : _lma_ \
{ \
__ramvec_start = ABSOLUTE (.); \
FORCE_OUTPUT; \
KEEP(*(.ramvec)); \
. = ALIGN(4); \
__ramvec_end = ABSOLUTE (.); \
__ramvec_size = ABSOLUTE (.) - ABSOLUTE(__ramvec_start); \
} \
> _region_
#define SECTION_virtual_vec_table(_region_, _vma_, _lma_) \
.virtual_vec_table _vma_ : _lma_ \
{ \
__virtual_vec_table_start = ABSOLUTE (.); \
. += 0x100; \
__virtual_vec_table_end = ABSOLUTE (.); \
__virtual_vec_table_size = ABSOLUTE (.) - ABSOLUTE(__virtual_vec_table_start); \
} \
> _region_
#define SECTIONS_END \
SECTION_stab \
SECTION_stabstr \
SECTION_comment \
. = ALIGN(0x4); _end = .; PROVIDE (end = .);
#include <pkgconf/system.h>
#include CYGHWR_MEMORY_LAYOUT_LDI
hal_virtual_vector_table = __virtual_vec_table_start;
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