blob: 48174cf4cbd3b2ce09bff15f370af87a50bdaa23 [file] [log] [blame]
/* Linker script for m5282evb
*
* Version:Sourcery G++ Lite 4.2-125
* BugURL:https://support.codesourcery.com/GNUToolchain/
*
* Copyright 2007, 2008 CodeSourcery.
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply. */
OUTPUT_ARCH(m68k)
ENTRY(_start)
SEARCH_DIR(.)
GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3coldfire)
MEMORY
{
ram (rwx) : ORIGIN = 0x00000000, LENGTH = 16M
rom (rx) : ORIGIN = 0xFFE00000, LENGTH = 2M
rombar (rx) : ORIGIN = 0xf0000000, LENGTH = 512K
rambar (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
ipsbar (rw) : ORIGIN = 0x40000000, LENGTH = 0x20000000
}
/* These force the linker to search for particular symbols from
* the start of the link process and thus ensure the user's
* overrides are picked up
*/
EXTERN(__cs3_reset_m5282evb)
INCLUDE coldfire-names.inc
EXTERN(__cs3_interrupt_vector_coldfire)
EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
EXTERN(_start)
PROVIDE(__cs3_heap_start = _end);
PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
PROVIDE(__cs3_region_num = (__cs3_regions_end - __cs3_regions) / 20);
PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
SECTIONS
{
.text :
{
CREATE_OBJECT_SYMBOLS
__cs3_region_start_ram = .;
*(.cs3.region-head.ram)
ASSERT (. == __cs3_region_start_ram, ".cs3.region-head.ram not permitted");
__cs3_interrupt_vector = __cs3_interrupt_vector_coldfire;
*(.cs3.interrupt_vector)
/* Make sure we pulled in an interrupt vector. */
ASSERT (. != __cs3_interrupt_vector_coldfire, "No interrupt vector");
PROVIDE(__cs3_reset_m5282evb = _start);
__cs3_reset = __cs3_reset_m5282evb;
*(.cs3.reset)
*(.text .text.* .gnu.linkonce.t.*)
. = ALIGN(0x4);
KEEP (*crtbegin.o(.jcr))
KEEP (*(EXCLUDE_FILE (*crtend.o) .jcr))
KEEP (*crtend.o(.jcr))
. = ALIGN(0x4);
*(.gcc_except_table .gcc_except_table.*)
} >ram
.eh_frame_hdr : ALIGN (4)
{
KEEP (*(.eh_frame_hdr))
} >ram
.eh_frame : ALIGN (4)
{
KEEP (*(.eh_frame))
} >ram
.rodata : ALIGN (4)
{
*(.rodata .rodata.* .gnu.linkonce.r.*)
. = ALIGN(4);
_init = .;
LONG (0x4e560000) /* linkw %fp,#0 */
KEEP(*(.init))
SHORT (0x4e5e) /* unlk %fp */
SHORT (0x4e75) /* rts */
. = ALIGN(4);
__preinit_array_start = .;
KEEP (*(.preinit_array))
__preinit_array_end = .;
. = ALIGN(4);
__init_array_start = .;
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
__init_array_end = .;
. = ALIGN(4);
_fini = .;
LONG (0x4e560000) /* linkw %fp,#0 */
KEEP(*(.fini))
SHORT (0x4e5e) /* unlk %fp */
SHORT (0x4e75) /* rts */
. = ALIGN(4);
__fini_array_start = .;
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
__fini_array_end = .;
. = ALIGN(0x4);
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*crtend.o(.ctors))
. = ALIGN(0x4);
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*crtend.o(.dtors))
*(.lit)
. = ALIGN(4);
__cs3_regions = .;
LONG (0)
LONG (__cs3_region_init_ram)
LONG (__cs3_region_start_ram)
LONG (__cs3_region_init_size_ram)
LONG (__cs3_region_zero_size_ram)
LONG (0)
LONG (__cs3_region_init_rombar)
LONG (__cs3_region_start_rombar)
LONG (__cs3_region_init_size_rombar)
LONG (__cs3_region_zero_size_rombar)
LONG (0)
LONG (__cs3_region_init_rambar)
LONG (__cs3_region_start_rambar)
LONG (__cs3_region_init_size_rambar)
LONG (__cs3_region_zero_size_rambar)
__cs3_regions_end = .;
. = ALIGN (8);
. = ALIGN (8);
_etext = .;
} >ram
.cs3.rom : ALIGN (8)
{
__cs3_region_start_rom = .;
*(.cs3.region-head.rom)
*(.rom)
. = ALIGN (8);
} >rom
.cs3.rom.bss :
{
*(.rom.b)
. = ALIGN (8);
} >rom
/* __cs3_region_end_rom is deprecated */
__cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom);
__cs3_region_size_rom = LENGTH(rom);
__cs3_region_init_rom = LOADADDR (.cs3.rom);
__cs3_region_init_size_rom = LOADADDR (.cs3.rom.bss) - LOADADDR (.cs3.rom);
__cs3_region_zero_size_rom = SIZEOF(.cs3.rom.bss);
.cs3.rombar : ALIGN (8)
{
__cs3_region_start_rombar = .;
*(.cs3.region-head.rombar)
*(.rombar)
. = ALIGN (8);
} >rombar
.cs3.rombar.bss :
{
*(.rombar.b)
. = ALIGN (8);
} >rombar
/* __cs3_region_end_rombar is deprecated */
__cs3_region_end_rombar = __cs3_region_start_rombar + LENGTH(rombar);
__cs3_region_size_rombar = LENGTH(rombar);
__cs3_region_init_rombar = LOADADDR (.cs3.rombar);
__cs3_region_init_size_rombar = LOADADDR (.cs3.rombar.bss) - LOADADDR (.cs3.rombar);
__cs3_region_zero_size_rombar = SIZEOF(.cs3.rombar.bss);
.cs3.rambar : ALIGN (8)
{
__cs3_region_start_rambar = .;
*(.cs3.region-head.rambar)
*(.rambar)
. = ALIGN (8);
} >rambar
.cs3.rambar.bss :
{
*(.rambar.b)
. = ALIGN (8);
} >rambar
/* __cs3_region_end_rambar is deprecated */
__cs3_region_end_rambar = __cs3_region_start_rambar + LENGTH(rambar);
__cs3_region_size_rambar = LENGTH(rambar);
__cs3_region_init_rambar = LOADADDR (.cs3.rambar);
__cs3_region_init_size_rambar = LOADADDR (.cs3.rambar.bss) - LOADADDR (.cs3.rambar);
__cs3_region_zero_size_rambar = SIZEOF(.cs3.rambar.bss);
.cs3.ipsbar :
{
__cs3_region_start_ipsbar = .;
*(.cs3.region-head.ipsbar)
. = ALIGN (8);
} >ipsbar
/* __cs3_region_end_ipsbar is deprecated */
__cs3_region_end_ipsbar = __cs3_region_start_ipsbar + LENGTH(ipsbar);
__cs3_region_size_ipsbar = LENGTH(ipsbar);
.data : ALIGN (8)
{
*(.got.plt) *(.got)
*(.shdata)
*(.data .data.* .gnu.linkonce.d.*)
. = ALIGN (8);
*(.ram)
_edata = .;
} >ram
.bss :
{
*(.shbss)
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
*(.ram.b)
_end = .;
__end = .;
} >ram
/* __cs3_region_end_ram is deprecated */
__cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
__cs3_region_size_ram = LENGTH(ram);
__cs3_region_init_ram = LOADADDR (.text);
__cs3_region_init_size_ram = _edata - ADDR (.text);
__cs3_region_zero_size_ram = _end - _edata;
.stab 0 (NOLOAD) : { *(.stab) }
.stabstr 0 (NOLOAD) : { *(.stabstr) }
/* 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 .gnu.linkonce.wi.*) }
.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) }
}