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/*
* This file contains GNU linker directives for an general SH4
* board.
*
* Variations in memory size and allocation can be made by
* overriding some values with linker command-line arguments.
*
* Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russia
* Author: Victor V. Vengerov <vvv@oktet.ru>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
*
* http://www.rtems.org/license/LICENSE.
*/
OUTPUT_ARCH(sh)
ENTRY(_start)
STARTUP(start.o)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
_RamBase = DEFINED(_RamBase) ? _RamBase : 0x80000000;
_RamSize = DEFINED(_RamSize) ? _RamSize : 4M;
_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0;
/*
* Area assignments:
* Area 0: Flash memory, SRAM interface
* Area 1: GDC
* Area 2: SDRAM
* Area 3-6: unused
*/
MEMORY
{
ram : o = 0x88100000, l = 7M
rom : o = 0x80000000, l = 4M
}
SECTIONS
{
/* Read-only sections, merged into text segment: */
.text :
{
_start = .;
*(.text*)
/*
* Special FreeBSD sysctl sections.
*/
. = ALIGN (16);
___start_set_sysctl_set = .;
*(set_sysc*); /* set_sysctl_* but name is truncated by SH-coff */
___stop_set_sysctl_set = ABSOLUTE(.);
*(set_doma*); /* set_domain_* but name is truncated by SH-coff */
*(set_pseu*); /* set_pseudo_* but name is truncated by SH-coff */
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
*(.gnu.linkonce.t*)
} > ram
.rela.dyn :
{
*(.rela.init)
*(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
*(.rela.fini)
*(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
*(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
*(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
*(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
*(.rela.ctors)
*(.rela.dtors)
*(.rela.got)
*(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*)
*(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*)
*(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*)
*(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
*(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
} >ram
_etext = .;
PROVIDE (etext = .);
.init . : { KEEP(*(.init)) } > ram =0
.fini . : { KEEP(*(.fini)) } > ram =0
.ctors . : { KEEP(*(.ctors)) } > ram =0
.dtors . : { KEEP(*(.dtors)) } > ram =0
.rodata :
{
*(.rodata)
*(.rodata.*)
KEEP (*(SORT(.rtemsroset.*)))
*(.gnu.linkonce.r*)
} > ram
.tdata : {
__TLS_Data_begin = .;
*(.tdata .tdata.* .gnu.linkonce.td.*)
__TLS_Data_end = .;
} > ram
.tbss : {
__TLS_BSS_begin = .;
*(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
__TLS_BSS_end = .;
} > ram
__TLS_Data_size = __TLS_Data_end - __TLS_Data_begin;
__TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin;
__TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin;
__TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin;
__TLS_Size = __TLS_BSS_end - __TLS_Data_begin;
__TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
/* Adjust the address for the data segment. We want to adjust up to
the same address within the page on the next page up. */
. = ALIGN(128) + (. & (128 - 1));
.data :
{
copy_start = .;
*(.data*)
KEEP (*(SORT(.rtemsrwset.*)))
*(.gcc_exc*)
___EH_FRAME_BEGIN__ = .;
*(.eh_fram*)
___EH_FRAME_END__ = .;
LONG(0);
*(.gcc_except_table*)
*(.gnu.linkonce.d*)
SORT(CONSTRUCTORS)
copy_end = .;
} > ram
.eh_frame : { *(.eh_frame) } > ram
/* 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. */
.bss :
{
__bss_start = .;
*(.dynbss)
*(.bss .bss* .gnu.linkonce.b*)
*(COMMON)
/* Align here to ensure that the .bss section occupies space up to
_end. Align after .bss to ensure correct alignment even if the
.bss section disappears because there are no input sections. */
. = ALIGN(32 / 8);
__bss_end = .;
} > ram
.rtemsstack (NOLOAD) : {
*(SORT(.rtemsstack.*))
} > ram
_WorkAreaBase = . ;
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to the beginning
of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
/* These must appear regardless of . */
}
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