160 lines
3.7 KiB
Plaintext
160 lines
3.7 KiB
Plaintext
/* Default linker script, for normal executables */
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/*OUTPUT_FORMAT("elf32-microblaze", "", "") */
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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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OUTPUT_ARCH(microblaze)
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ENTRY(_start)
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_TEXT_START_ADDR = DEFINED(_TEXT_START_ADDR) ? _TEXT_START_ADDR : 0x50;
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PHDRS
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{
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text PT_LOAD FILEHDR PHDRS;
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data PT_LOAD;
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bss PT_LOAD;
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}
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SECTIONS
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{
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. = SIZEOF_HEADERS;
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_ftext = .;
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.text : {
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*(.text)
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*(.text.*)
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*(.gnu.linkonce.t.*)
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} : text
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_etext = .;
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.init : { KEEP (*(.init)) } =0
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.fini : { KEEP (*(.fini)) } =0
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PROVIDE (__CTOR_LIST__ = .);
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PROVIDE (___CTOR_LIST__ = .);
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.ctors :
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{
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/* gcc uses crtbegin.o to find the start of
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the constructors, so we make sure it is
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first. Because this is a wildcard, it
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doesn't matter if the user does not
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actually link against crtbegin.o; the
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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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doesn't matter which directory crtbegin.o
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is in. */
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KEEP (*crtbegin.o(.ctors))
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/* We don't want to include the .ctor section from
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from the crtend.o file until after the sorted ctors.
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The .ctor section from the crtend file contains the
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end of ctors marker and it must be last */
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KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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} : text
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PROVIDE (__CTOR_END__ = .);
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PROVIDE (___CTOR_END__ = .);
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PROVIDE (__DTOR_LIST__ = .);
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PROVIDE (___DTOR_LIST__ = .);
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.dtors :
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{
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KEEP (*crtbegin.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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} : text
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PROVIDE (__DTOR_END__ = .);
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PROVIDE (___DTOR_END__ = .);
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. = ALIGN(4);
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_frodata = . ;
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.rodata : {
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*(.rodata)
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*(.rodata.*)
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*(.gnu.linkonce.r.*)
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CONSTRUCTORS; /* Is this needed? */
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} : text
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_erodata = .;
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/* New page. */
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. += 0x1000;
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/* Alignments by 8 to ensure that _SDA2_BASE_ on a word boundary */
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/* Note that .sdata2 and .sbss2 must be contiguous */
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. = ALIGN(8);
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_ssrw = .;
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.sdata2 : {
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*(.sdata2)
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*(.sdata2.*)
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*(.gnu.linkonce.s2.*)
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} : data
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. = ALIGN(4);
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.sbss2 : {
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PROVIDE (__sbss2_start = .);
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*(.sbss2)
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*(.sbss2.*)
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*(.gnu.linkonce.sb2.*)
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PROVIDE (__sbss2_end = .);
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} : data
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. = ALIGN(8);
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_essrw = .;
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_ssrw_size = _essrw - _ssrw;
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PROVIDE (_SDA2_BASE_ = _ssrw + (_ssrw_size / 2 ));
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. = ALIGN(4);
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_fdata = .;
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.data : {
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*(.data)
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*(.gnu.linkonce.d.*)
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CONSTRUCTORS; /* Is this needed? */
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PROVIDE (__bss_start = .);
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} : data
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_edata = . ;
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/* Added to handle pic code */
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.got : {
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*(.got)
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}
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.got1 : {
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*(.got1)
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}
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.got2 : {
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*(.got2)
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}
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/* Added by Sathya to handle C++ exceptions */
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.eh_frame : {
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*(.eh_frame)
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}
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.jcr : {
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*(.jcr)
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. = ALIGN(4096);
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}
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.gcc_except_table : {
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*(.gcc_except_table)
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}
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. = ALIGN(4096);
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/* Alignments by 8 to ensure that _SDA_BASE_ on a word boundary */
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/* Note that .sdata and .sbss must be contiguous */
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. = ALIGN(8);
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_ssro = .;
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.sdata : {
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*(.sdata)
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*(.sdata.*)
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*(.gnu.linkonce.s.*)
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}
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. = ALIGN(4);
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.sbss : {
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PROVIDE (__sbss_start = .);
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*(.sbss)
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*(.sbss.*)
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*(.gnu.linkonce.sb.*)
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PROVIDE (__sbss_end = .);
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}
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. = ALIGN(8);
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_essro = .;
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_ssro_size = _essro - _ssro;
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PROVIDE (_SDA_BASE_ = _ssro + (_ssro_size / 2 ));
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. = ALIGN(4);
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_fbss = .;
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.bss : {
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PROVIDE (__bss_start = .);
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*(.bss)
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*(.bss.*)
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*(.gnu.linkonce.b.*)
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*(COMMON)
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. = ALIGN(4);
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PROVIDE (__bss_end = .);
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. = ALIGN(4096);
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} : bss
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}
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