URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [powerpc/] [arch/] [v2_0/] [src/] [powerpc.ld] - Rev 348
Go to most recent revision | Compare with Previous | Blame | View Log
//==========================================================================
//
// powerpc.ld
//
// Linker script for PowerPC
//
//==========================================================================
//####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: PowerPC Linker script
//
//####DESCRIPTIONEND####
//
//==========================================================================
STARTUP(vectors.o)
ENTRY(__exception_reset)
#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_
#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(8); \
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*) } \
> _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_ \
{ __sbss_start = ABSOLUTE (.); \
__SBSS_START__ = ABSOLUTE(.); *(.sbss.*) __SBSS_END__ = ABSOLUTE(.); \
__SBSSx_START__ = ABSOLUTE(.); *(.sbss*) __SBSSx_END__ = ABSOLUTE(.);\
*(.scommon*) \
__sbss_end = ABSOLUTE (.); } \
> _region_
#define SECTION_bss(_region_, _vma_, _lma_) \
.bss _vma_ : _lma_ \
{ __bss_start = ABSOLUTE (.); \
FORCE_OUTPUT; *(.dynbss*) *(.bss*) *(COMMON) \
__bss_end = ABSOLUTE (.); } \
> _region_
#define SECTIONS_END . = ALIGN(4); _end = .; PROVIDE (end = .);
#include <pkgconf/system.h>
#include CYGHWR_MEMORY_LAYOUT_LDI
// Define VSR and virtual tables to reside at fixed addresses.
#include CYGBLD_HAL_TARGET_H
hal_vsr_table = CYGHWR_HAL_VSR_TABLE;
hal_virtual_vector_table = CYGHWR_HAL_VIRTUAL_VECTOR_TABLE;
Go to most recent revision | Compare with Previous | Blame | View Log