/* Default linker script, for normal executables */
|
/* Default linker script, for normal executables */
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OUTPUT_FORMAT("elf32-microblaze", "",
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OUTPUT_FORMAT("elf32-microblaze", "",
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"")
|
"")
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/*SEARCH_DIR("/proj/fv1/gnu_builds/head/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/
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/*SEARCH_DIR("/proj/fv1/gnu_builds/head/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/
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/*SEARCH_DIR("/proj/fv1/gnu_builds/head/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/
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/*SEARCH_DIR("/proj/fv1/gnu_builds/head/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/
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ENTRY(_start)
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ENTRY(_start)
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_TEXT_START_ADDR = DEFINED(_TEXT_START_ADDR) ? _TEXT_START_ADDR : 0x50;
|
_TEXT_START_ADDR = DEFINED(_TEXT_START_ADDR) ? _TEXT_START_ADDR : 0x50;
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_HEAP_SIZE = DEFINED(_HEAP_SIZE) ? _HEAP_SIZE : 0x0;
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_HEAP_SIZE = DEFINED(_HEAP_SIZE) ? _HEAP_SIZE : 0x0;
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_STACK_SIZE = DEFINED(_STACK_SIZE) ? _STACK_SIZE : 0x400;
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_STACK_SIZE = DEFINED(_STACK_SIZE) ? _STACK_SIZE : 0x400;
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SECTIONS
|
SECTIONS
|
{
|
{
|
.vectors.reset 0x0 : { KEEP (*(.vectors.reset)) } = 0
|
.vectors.reset 0x0 : { KEEP (*(.vectors.reset)) } = 0
|
.vectors.sw_exception 0x8 : { KEEP (*(.vectors.sw_exception)) } = 0
|
.vectors.sw_exception 0x8 : { KEEP (*(.vectors.sw_exception)) } = 0
|
.vectors.interrupt 0x10 : { KEEP (*(.vectors.interrupt)) } = 0
|
.vectors.interrupt 0x10 : { KEEP (*(.vectors.interrupt)) } = 0
|
.vectors.debug_sw_break 0x18 : { KEEP (*(.vectors.debug_sw_break)) } = 0
|
.vectors.debug_sw_break 0x18 : { KEEP (*(.vectors.debug_sw_break)) } = 0
|
.vectors.hw_exception 0x20 : { KEEP (*(.vectors.hw_exception)) } = 0
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.vectors.hw_exception 0x20 : { KEEP (*(.vectors.hw_exception)) } = 0
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. = _TEXT_START_ADDR;
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. = _TEXT_START_ADDR;
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_ftext = .;
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_ftext = .;
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.text : {
|
.text : {
|
*(.text)
|
*(.text)
|
*(.text.*)
|
*(.text.*)
|
*(.gnu.linkonce.t.*)
|
*(.gnu.linkonce.t.*)
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}
|
}
|
_etext = .;
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_etext = .;
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.init : { KEEP (*(.init)) } =0
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.init : { KEEP (*(.init)) } =0
|
.fini : { KEEP (*(.fini)) } =0
|
.fini : { KEEP (*(.fini)) } =0
|
PROVIDE (__CTOR_LIST__ = .);
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PROVIDE (__CTOR_LIST__ = .);
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PROVIDE (___CTOR_LIST__ = .);
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PROVIDE (___CTOR_LIST__ = .);
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.ctors :
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.ctors :
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{
|
{
|
/* gcc uses crtbegin.o to find the start of
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/* gcc uses crtbegin.o to find the start of
|
the constructors, so we make sure it is
|
the constructors, so we make sure it is
|
first. Because this is a wildcard, it
|
first. Because this is a wildcard, it
|
doesn't matter if the user does not
|
doesn't matter if the user does not
|
actually link against crtbegin.o; the
|
actually link against crtbegin.o; the
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linker won't look for a file to match a
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linker won't look for a file to match a
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wildcard. The wildcard also means that it
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wildcard. The wildcard also means that it
|
doesn't matter which directory crtbegin.o
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doesn't matter which directory crtbegin.o
|
is in. */
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is in. */
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KEEP (*crtbegin.o(.ctors))
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KEEP (*crtbegin.o(.ctors))
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/* We don't want to include the .ctor section from
|
/* We don't want to include the .ctor section from
|
from the crtend.o file until after the sorted ctors.
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from the crtend.o file until after the sorted ctors.
|
The .ctor section from the crtend file contains the
|
The .ctor section from the crtend file contains the
|
end of ctors marker and it must be last */
|
end of ctors marker and it must be last */
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KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
KEEP (*(SORT(.ctors.*)))
|
KEEP (*(SORT(.ctors.*)))
|
KEEP (*(.ctors))
|
KEEP (*(.ctors))
|
}
|
}
|
PROVIDE (__CTOR_END__ = .);
|
PROVIDE (__CTOR_END__ = .);
|
PROVIDE (___CTOR_END__ = .);
|
PROVIDE (___CTOR_END__ = .);
|
PROVIDE (__DTOR_LIST__ = .);
|
PROVIDE (__DTOR_LIST__ = .);
|
PROVIDE (___DTOR_LIST__ = .);
|
PROVIDE (___DTOR_LIST__ = .);
|
.dtors :
|
.dtors :
|
{
|
{
|
KEEP (*crtbegin.o(.dtors))
|
KEEP (*crtbegin.o(.dtors))
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
KEEP (*(SORT(.dtors.*)))
|
KEEP (*(SORT(.dtors.*)))
|
KEEP (*(.dtors))
|
KEEP (*(.dtors))
|
}
|
}
|
PROVIDE (__DTOR_END__ = .);
|
PROVIDE (__DTOR_END__ = .);
|
PROVIDE (___DTOR_END__ = .);
|
PROVIDE (___DTOR_END__ = .);
|
. = ALIGN(4);
|
. = ALIGN(4);
|
_frodata = . ;
|
_frodata = . ;
|
.rodata : {
|
.rodata : {
|
*(.rodata)
|
*(.rodata)
|
*(.rodata.*)
|
*(.rodata.*)
|
*(.gnu.linkonce.r.*)
|
*(.gnu.linkonce.r.*)
|
CONSTRUCTORS; /* Is this needed? */
|
CONSTRUCTORS; /* Is this needed? */
|
}
|
}
|
_erodata = .;
|
_erodata = .;
|
/* Alignments by 8 to ensure that _SDA2_BASE_ on a word boundary */
|
/* Alignments by 8 to ensure that _SDA2_BASE_ on a word boundary */
|
/* Note that .sdata2 and .sbss2 must be contiguous */
|
/* Note that .sdata2 and .sbss2 must be contiguous */
|
. = ALIGN(8);
|
. = ALIGN(8);
|
_ssrw = .;
|
_ssrw = .;
|
.sdata2 : {
|
.sdata2 : {
|
*(.sdata2)
|
*(.sdata2)
|
*(.sdata2.*)
|
*(.sdata2.*)
|
*(.gnu.linkonce.s2.*)
|
*(.gnu.linkonce.s2.*)
|
}
|
}
|
. = ALIGN(4);
|
. = ALIGN(4);
|
.sbss2 : {
|
.sbss2 : {
|
PROVIDE (__sbss2_start = .);
|
PROVIDE (__sbss2_start = .);
|
*(.sbss2)
|
*(.sbss2)
|
*(.sbss2.*)
|
*(.sbss2.*)
|
*(.gnu.linkonce.sb2.*)
|
*(.gnu.linkonce.sb2.*)
|
PROVIDE (__sbss2_end = .);
|
PROVIDE (__sbss2_end = .);
|
}
|
}
|
. = ALIGN(8);
|
. = ALIGN(8);
|
_essrw = .;
|
_essrw = .;
|
_ssrw_size = _essrw - _ssrw;
|
_ssrw_size = _essrw - _ssrw;
|
PROVIDE (_SDA2_BASE_ = _ssrw + (_ssrw_size / 2 ));
|
PROVIDE (_SDA2_BASE_ = _ssrw + (_ssrw_size / 2 ));
|
. = ALIGN(4);
|
. = ALIGN(4);
|
_fdata = .;
|
_fdata = .;
|
.data : {
|
.data : {
|
*(.data)
|
*(.data)
|
*(.gnu.linkonce.d.*)
|
*(.gnu.linkonce.d.*)
|
CONSTRUCTORS; /* Is this needed? */
|
CONSTRUCTORS; /* Is this needed? */
|
}
|
}
|
_edata = . ;
|
_edata = . ;
|
/* Added to handle pic code */
|
/* Added to handle pic code */
|
.got : {
|
.got : {
|
*(.got)
|
*(.got)
|
}
|
}
|
.got1 : {
|
.got1 : {
|
*(.got1)
|
*(.got1)
|
}
|
}
|
.got2 : {
|
.got2 : {
|
*(.got2)
|
*(.got2)
|
}
|
}
|
/* Added by Sathya to handle C++ exceptions */
|
/* Added by Sathya to handle C++ exceptions */
|
.eh_frame : {
|
.eh_frame : {
|
*(.eh_frame)
|
*(.eh_frame)
|
}
|
}
|
.jcr : {
|
.jcr : {
|
*(.jcr)
|
*(.jcr)
|
}
|
}
|
.gcc_except_table : {
|
.gcc_except_table : {
|
*(.gcc_except_table)
|
*(.gcc_except_table)
|
}
|
}
|
/* Alignments by 8 to ensure that _SDA_BASE_ on a word boundary */
|
/* Alignments by 8 to ensure that _SDA_BASE_ on a word boundary */
|
/* Note that .sdata and .sbss must be contiguous */
|
/* Note that .sdata and .sbss must be contiguous */
|
. = ALIGN(8);
|
. = ALIGN(8);
|
_ssro = .;
|
_ssro = .;
|
.sdata : {
|
.sdata : {
|
*(.sdata)
|
*(.sdata)
|
*(.sdata.*)
|
*(.sdata.*)
|
*(.gnu.linkonce.s.*)
|
*(.gnu.linkonce.s.*)
|
}
|
}
|
. = ALIGN(4);
|
. = ALIGN(4);
|
.sbss : {
|
.sbss : {
|
PROVIDE (__sbss_start = .);
|
PROVIDE (__sbss_start = .);
|
*(.sbss)
|
*(.sbss)
|
*(.sbss.*)
|
*(.sbss.*)
|
*(.gnu.linkonce.sb.*)
|
*(.gnu.linkonce.sb.*)
|
PROVIDE (__sbss_end = .);
|
PROVIDE (__sbss_end = .);
|
}
|
}
|
. = ALIGN(8);
|
. = ALIGN(8);
|
_essro = .;
|
_essro = .;
|
_ssro_size = _essro - _ssro;
|
_ssro_size = _essro - _ssro;
|
PROVIDE (_SDA_BASE_ = _ssro + (_ssro_size / 2 ));
|
PROVIDE (_SDA_BASE_ = _ssro + (_ssro_size / 2 ));
|
. = ALIGN(4);
|
. = ALIGN(4);
|
_fbss = .;
|
_fbss = .;
|
.bss : {
|
.bss : {
|
PROVIDE (__bss_start = .);
|
PROVIDE (__bss_start = .);
|
*(.bss)
|
*(.bss)
|
*(.bss.*)
|
*(.bss.*)
|
*(.gnu.linkonce.b.*)
|
*(.gnu.linkonce.b.*)
|
*(COMMON)
|
*(COMMON)
|
. = ALIGN(4);
|
. = ALIGN(4);
|
PROVIDE (__bss_end = .);
|
PROVIDE (__bss_end = .);
|
}
|
}
|
|
|
. = ALIGN(4);
|
. = ALIGN(4);
|
.heap : {
|
.heap : {
|
_heap = .;
|
_heap = .;
|
_heap_start = .;
|
_heap_start = .;
|
. += _HEAP_SIZE;
|
. += _HEAP_SIZE;
|
_heap_end = .;
|
_heap_end = .;
|
}
|
}
|
|
|
. = ALIGN(4);
|
. = ALIGN(4);
|
.stack : {
|
.stack : {
|
_stack_end = .;
|
_stack_end = .;
|
. += _STACK_SIZE;
|
. += _STACK_SIZE;
|
. = ALIGN(8);
|
. = ALIGN(8);
|
_stack = .;
|
_stack = .;
|
_end = .;
|
_end = .;
|
}
|
}
|
|
|
.tdata : {
|
.tdata : {
|
*(.tdata)
|
*(.tdata)
|
*(.tdata.*)
|
*(.tdata.*)
|
*(.gnu.linkonce.td.*)
|
*(.gnu.linkonce.td.*)
|
}
|
}
|
.tbss : {
|
.tbss : {
|
*(.tbss)
|
*(.tbss)
|
*(.tbss.*)
|
*(.tbss.*)
|
*(.gnu.linkonce.tb.*)
|
*(.gnu.linkonce.tb.*)
|
}
|
}
|
}
|
}
|
|
|
