diff options
Diffstat (limited to 'libgloss/microblaze/elf-gloss-linux.ld')
-rw-r--r-- | libgloss/microblaze/elf-gloss-linux.ld | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/libgloss/microblaze/elf-gloss-linux.ld b/libgloss/microblaze/elf-gloss-linux.ld new file mode 100644 index 000000000..bb5871398 --- /dev/null +++ b/libgloss/microblaze/elf-gloss-linux.ld @@ -0,0 +1,159 @@ +/* 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 +} |