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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [libgloss/] [mt/] [64-001.ld] - Rev 320
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OUTPUT_FORMAT("elf32-mt", "elf32-mt", "elf32-mt")
OUTPUT_ARCH(mt)
ENTRY(__boot_start)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
MEMORY
{
rom (rx) : ORIGIN = 0x000000, LENGTH = 8M
frame-buffer (w) : ORIGIN = 0x800000, LENGTH = 64K
ram (w) : ORIGIN = 0xc00000, LENGTH = 4M
dma-ram (w) : ORIGIN = 0x1000000, LENGTH = 16M
}
SECTIONS
{
/* Read-only sections, merged into text segment: */
PROVIDE (__executable_start = 0x0); . = 0x0;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.gnu.version : { *(.gnu.version) }
.gnu.version_d : { *(.gnu.version_d) }
.gnu.version_r : { *(.gnu.version_r) }
.rel.init : { *(.rel.init) }
.rela.init : { *(.rela.init) }
.rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
.rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
.rel.fini : { *(.rel.fini) }
.rela.fini : { *(.rela.fini) }
.rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
.rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
.rel.data.rel.ro : { *(.rel.data.rel.ro*) }
.rela.data.rel.ro : { *(.rel.data.rel.ro*) }
.rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
.rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
.rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
.rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
.rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
.rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) }
.rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
.rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) }
.rela.sbss : { *(.rela.sbss .rela.sbss.* .rel.gnu.linkonce.sb.*) }
.rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) }
.rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
.rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
.rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
.rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
.rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.startup : { *startup-64-001.o(.startup) } >rom =0
.init : { KEEP (*(.init)) } >rom =0
.plt : { *(.plt) } >rom
.text :
{
*startup-64-001.o(.text)
*(.text .stub .text.* .gnu.linkonce.t.*)
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
} >rom =0
.fini :
{
KEEP (*(.fini))
} >rom =0
PROVIDE (__etext = .);
PROVIDE (_etext = .);
PROVIDE (etext = .);
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } >rom
.rodata1 : { *(.rodata1) } >rom
/* Data starting here needs to be copied from ROM to the frame buffer. */
/* Section .sdata2 is used as the beginning marker of the frame buffer
address as well as the start of the data that needs to be copied. */
.sdata2 : AT (ADDR(.rodata1) + SIZEOF(.rodata1))
{ *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) } >frame-buffer
.sbss2 : AT (LOADADDR(.sdata2) + SIZEOF(.sdata2))
{ *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } >frame-buffer
.eh_frame_hdr : AT (LOADADDR(.sbss2) + SIZEOF(.sbss2))
{ *(.eh_frame_hdr) } >frame-buffer
.eh_frame : AT (LOADADDR(.eh_frame_hdr) + SIZEOF(.eh_frame_hdr))
ONLY_IF_RO { KEEP (*(.eh_frame)) } >frame-buffer
.gcc_except_table : AT (LOADADDR(.eh_frame) + SIZEOF(.eh_frame))
ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } >frame-buffer
/* 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(256) + (. & (256 - 1));
/* Exception handling */
.eh_frame : AT (LOADADDR(.eh_frame_hdr) + SIZEOF(.eh_frame_hdr))
ONLY_IF_RW { KEEP (*(.eh_frame)) } >frame-buffer
.gcc_except_table : AT (LOADADDR(.eh_frame) + SIZEOF(.eh_frame))
ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } >frame-buffer
/* Thread Local Storage sections */
.tdata : AT (LOADADDR(.gcc_except_table) + SIZEOF(.gcc_except_table))
{ *(.tdata .tdata.* .gnu.linkonce.td.*) } >frame-buffer
.tbss : AT (LOADADDR(.tdata) + SIZEOF(.tdata))
{ *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } >frame-buffer
/* Ensure the __preinit_array_start label is properly aligned. We
could instead move the label definition inside the section, but
the linker would then create the section even if it turns out to
be empty, which isn't pretty. */
. = ALIGN(32 / 8);
PROVIDE (__preinit_array_start = .);
.preinit_array : AT (LOADADDR(.tbss) + SIZEOF(.tbss))
{ *(.preinit_array) } >frame-buffer
PROVIDE (__preinit_array_end = .);
PROVIDE (__init_array_start = .);
.init_array : AT (LOADADDR(.preinit_array) + SIZEOF(.preinit_array))
{ *(.init_array) } >frame-buffer
PROVIDE (__init_array_end = .);
PROVIDE (__fini_array_start = .);
.fini_array : AT (LOADADDR(.init_array) + SIZEOF(.init_array))
{ *(.fini_array) } >frame-buffer
PROVIDE (__fini_array_end = .);
.ctors : AT (LOADADDR(.fini_array) + SIZEOF(.fini_array))
{
/* gcc uses crtbegin.o to find the start of
the constructors, so we make sure it is
first. Because this is a wildcard, it
doesn't matter if the user does not
actually link against crtbegin.o; the
linker won't look for a file to match a
wildcard. The wildcard also means that it
doesn't matter which directory crtbegin.o
is in. */
KEEP (*crtbegin*.o(.ctors))
/* We don't want to include the .ctor section from
from the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
end of ctors marker and it must be last */
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
} >frame-buffer
.dtors : AT (LOADADDR(.ctors) + SIZEOF(.ctors))
{
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
} >frame-buffer
.jcr : AT (LOADADDR(.dtors) + SIZEOF(.dtors))
{ KEEP (*(.jcr)) } >frame-buffer
.data.rel.ro : AT (LOADADDR(.jcr) + SIZEOF(.jcr))
{ *(.data.rel.ro.local) *(.data.rel.ro*) } >frame-buffer
.dynamic : AT (LOADADDR(.data.rel.ro) + SIZEOF(.data.rel.ro))
{ *(.dynamic) } >frame-buffer
/* DJK - Re-align the data section from the read-only section. */
. = ALIGN(16) + (. & (16 - 1));
PROVIDE (_data = .);
.data : AT (LOADADDR(.dynamic) + SIZEOF(.dynamic))
{
*(.data .data.* .gnu.linkonce.d.*)
KEEP (*(.gnu.linkonce.d.*personality*))
SORT(CONSTRUCTORS)
} >frame-buffer
.data1 : AT (LOADADDR(.data) + SIZEOF(.data))
{ *(.data1) } >frame-buffer
.got : AT (LOADADDR(.data1) + SIZEOF(.data1))
{ *(.got.plt) *(.got) }
/* 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 : AT (LOADADDR(.got) + SIZEOF(.got))
{ *(.sdata .sdata.* .gnu.linkonce.s.*) } >frame-buffer
_edata = .;
PROVIDE ( edata = . ) ;
_fbdata_start = LOADADDR(.sdata2) ;
_fbdata_end = LOADADDR(.sdata) + SIZEOF(.sdata) - 4 ;
PROVIDE (__FRAME_BUFFER_START = ADDR(.sdata2));
PROVIDE (__FRAME_BUFFER_SIZE = 0x10000);
PROVIDE (__FRAME_BUFFER_END = __FRAME_BUFFER_START + __FRAME_BUFFER_SIZE);
.sbss : AT (LOADADDR(.sdata) + SIZEOF(.sdata))
{
PROVIDE (__sbss_start = .);
PROVIDE (___sbss_start = .);
*(.dynsbss)
*(.sbss .sbss.* .gnu.linkonce.sb.*)
*(.scommon)
PROVIDE (__sbss_end = .);
PROVIDE (___sbss_end = .);
} >frame-buffer
.bss : AT (LOADADDR(.sbss) + SIZEOF(.sbss))
{
*(.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);
} >frame-buffer
. = ALIGN(32 / 8);
__bss_start = ADDR(.sbss) ;
__bss_end = __bss_start + SIZEOF(.sbss) + SIZEOF(.bss) - 4 ;
_end = .;
PROVIDE (end = .);
PROVIDE ( _extdata_start = ADDR(.bss) + SIZEOF(.bss));
.extdata : AT ( LOADADDR(.bss) + SIZEOF(.bss))
{
*(.extdata)
} >ram
PROVIDE (_extdata_end = _extdata_start + SIZEOF(.extdata) - 4 );
.extbss : AT ( LOADADDR(.extdata) + SIZEOF(.extdata))
{
_extbss_start = .;
*(.extbss);
. = ALIGN(4);
_extbss_end = .;
} >ram
. = ALIGN(4);
PROVIDE (__EXTERNAL_MEMORY_START = 0xc00000);
.dma :
{
_dma_start = .;
*(.dma)
_dma_end = .;
} >dma-ram
/* 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) *(.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) }
PROVIDE (__stack = 0x80fff0);
.stack (DEFINED(__stack) ? __stack : 0x7FFFF0) :
{
__stack = .;
*(.stack)
LONG(0xdeaddead)
}
/DISCARD/ : { *(.note.GNU-stack) }
}
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