newlib/libgloss/microblaze/elf-gloss-linux.ld
Corinna Vinschen 2635a8d6df * microblaze/_exception_handler.S: Adjust to be weak.
* microblaze/Makefile.in: Add LINUX_BSP.
	* microblaze/elf-gloss-linux.ld: New file.
	* microblaze/elf-gloss-linux.specs: Likewise.
	* microblaze/linux-crt0.S: Likewise.
	* microblaze/linux-inbyte.c: Likewise.
	* microblaze/linux-outbyte.c: Likewise.
	* microblaze/linux-syscalls-wrap.c: Likewise.
	* microblaze/linux-syscalls.S: Likewise.
	* microblaze/linux-syscalls.h: Likewise.
2013-07-23 09:11:18 +00:00

160 lines
3.7 KiB
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/* Default linker script, for normal executables */
/*OUTPUT_FORMAT("elf32-microblaze", "", "") */
/*SEARCH_DIR("/proj/fv1/gnu_builds/head/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/
/*SEARCH_DIR("/proj/fv1/gnu_builds/head/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/
OUTPUT_ARCH(microblaze)
ENTRY(_start)
_TEXT_START_ADDR = DEFINED(_TEXT_START_ADDR) ? _TEXT_START_ADDR : 0x50;
PHDRS
{
text PT_LOAD FILEHDR PHDRS;
data PT_LOAD;
bss PT_LOAD;
}
SECTIONS
{
. = SIZEOF_HEADERS;
_ftext = .;
.text : {
*(.text)
*(.text.*)
*(.gnu.linkonce.t.*)
} : text
_etext = .;
.init : { KEEP (*(.init)) } =0
.fini : { KEEP (*(.fini)) } =0
PROVIDE (__CTOR_LIST__ = .);
PROVIDE (___CTOR_LIST__ = .);
.ctors :
{
/* 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))
} : text
PROVIDE (__CTOR_END__ = .);
PROVIDE (___CTOR_END__ = .);
PROVIDE (__DTOR_LIST__ = .);
PROVIDE (___DTOR_LIST__ = .);
.dtors :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
} : text
PROVIDE (__DTOR_END__ = .);
PROVIDE (___DTOR_END__ = .);
. = ALIGN(4);
_frodata = . ;
.rodata : {
*(.rodata)
*(.rodata.*)
*(.gnu.linkonce.r.*)
CONSTRUCTORS; /* Is this needed? */
} : text
_erodata = .;
/* New page. */
. += 0x1000;
/* Alignments by 8 to ensure that _SDA2_BASE_ on a word boundary */
/* Note that .sdata2 and .sbss2 must be contiguous */
. = ALIGN(8);
_ssrw = .;
.sdata2 : {
*(.sdata2)
*(.sdata2.*)
*(.gnu.linkonce.s2.*)
} : data
. = ALIGN(4);
.sbss2 : {
PROVIDE (__sbss2_start = .);
*(.sbss2)
*(.sbss2.*)
*(.gnu.linkonce.sb2.*)
PROVIDE (__sbss2_end = .);
} : data
. = ALIGN(8);
_essrw = .;
_ssrw_size = _essrw - _ssrw;
PROVIDE (_SDA2_BASE_ = _ssrw + (_ssrw_size / 2 ));
. = ALIGN(4);
_fdata = .;
.data : {
*(.data)
*(.gnu.linkonce.d.*)
CONSTRUCTORS; /* Is this needed? */
PROVIDE (__bss_start = .);
} : data
_edata = . ;
/* Added to handle pic code */
.got : {
*(.got)
}
.got1 : {
*(.got1)
}
.got2 : {
*(.got2)
}
/* Added by Sathya to handle C++ exceptions */
.eh_frame : {
*(.eh_frame)
}
.jcr : {
*(.jcr)
. = ALIGN(4096);
}
.gcc_except_table : {
*(.gcc_except_table)
}
. = ALIGN(4096);
/* Alignments by 8 to ensure that _SDA_BASE_ on a word boundary */
/* Note that .sdata and .sbss must be contiguous */
. = ALIGN(8);
_ssro = .;
.sdata : {
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
}
. = ALIGN(4);
.sbss : {
PROVIDE (__sbss_start = .);
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
PROVIDE (__sbss_end = .);
}
. = ALIGN(8);
_essro = .;
_ssro_size = _essro - _ssro;
PROVIDE (_SDA_BASE_ = _ssro + (_ssro_size / 2 ));
. = ALIGN(4);
_fbss = .;
.bss : {
PROVIDE (__bss_start = .);
*(.bss)
*(.bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(4);
PROVIDE (__bss_end = .);
. = ALIGN(4096);
} : bss
}