/* Linker script for normal executables with text, data and BSS in hugepages */
OUTPUT_FORMAT("elf64-powerpc", "elf64-powerpc",
"elf64-powerpc")
OUTPUT_ARCH(powerpc:common64)
ENTRY(_start)
SEARCH_DIR("/usr/powerpc64-linux-gnu/lib64"); SEARCH_DIR("/usr/local/lib64"); SEARCH_DIR("/lib64"); SEARCH_DIR("/usr/lib64"); SEARCH_DIR("/usr/powerpc64-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib");
INPUT( -lhugetlbfs );
PHDRS
{
headers PT_PHDR PHDRS ;
interp PT_INTERP ;
htext PT_LOAD FILEHDR PHDRS FLAGS (0x00100005);
hdata PT_LOAD FLAGS (0x00100007);
dynamic PT_DYNAMIC ;
note PT_NOTE ;
/* this is the value of PT_GNU_EH_FRAME as defined in
usr/include/elf.h but binutils does not recognize that identifier
as it does other PT_ constants. */
eh_frame_hdr 1685382480 FLAGS (0x00000004);
}
SECTIONS
{
/* Read-only sections, merged into text segment: */
__executable_start = 0x10000000; . = 0x10000000 + SIZEOF_HEADERS;
.interp : { *(.interp) } :interp :htext
.note.SuSE : { *(.note.SuSE) } :htext :note
.note.ABI-tag : { *(.note.ABI-tag) } :htext :note
.note.gnu.build-id : { *(.note.gnu.build-id) } :htext :note
.hash : { *(.hash) } :htext
.dynsym : { *(.dynsym) } :htext
.dynstr : { *(.dynstr) } :htext
.gnu.version : { *(.gnu.version) } :htext
.gnu.version_d : { *(.gnu.version_d) } :htext
.gnu.version_r : { *(.gnu.version_r) } :htext
.rel.init : { *(.rel.init) } :htext
.rela.init : { *(.rela.init) } :htext
.rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } :htext
.rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } :htext
.rel.fini : { *(.rel.fini) } :htext
.rela.fini : { *(.rela.fini) } :htext
.rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } :htext
.rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } :htext
.rel.data.rel.ro : { *(.rel.data.rel.ro*) } :htext
.rela.data.rel.ro : { *(.rel.data.rel.ro*) } :htext
.rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } :htext
.rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } :htext
.rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } :htext
.rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } :htext
.rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } :htext
.rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } :htext
.rel.ctors : { *(.rel.ctors) } :htext
.rela.ctors : { *(.rela.ctors) } :htext
.rel.dtors : { *(.rel.dtors) } :htext
.rela.dtors : { *(.rela.dtors) } :htext
.rel.got : { *(.rel.got) } :htext
.rela.got : { *(.rela.got) } :htext
.rela.toc : { *(.rela.toc) } :htext
.rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } :htext
.rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } :htext
.rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } :htext
.rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } :htext
.rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } :htext
.rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } :htext
.rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } :htext
.rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } :htext
.rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } :htext
.rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } :htext
.rel.plt : { *(.rel.plt) } :htext
.rela.plt : { *(.rela.plt) } :htext
.rela.tocbss : { *(.rela.tocbss) } :htext
.init :
{
KEEP (*(.init))
} :htext =0x60000000
.text :
{
*(.text .stub .text.* .gnu.linkonce.t.*)
KEEP (*(.text.*personality*))
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
*(.sfpr .glink)
} :htext =0x60000000
.fini :
{
KEEP (*(.fini))
} :htext =0x60000000
PROVIDE (__etext = .);
PROVIDE (_etext = .);
PROVIDE (etext = .);
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } :htext
.rodata1 : { *(.rodata1) } :htext
.sdata2 :
{
*(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
} :htext
.sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } :htext
.eh_frame_hdr : { *(.eh_frame_hdr) } :htext :eh_frame_hdr
/* .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } :htext */
/* .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } :htext */
/* We don't maintain address congruence here, because saving
* hugepages is more important than saving executable size. */
. = ALIGN (. + 0x1000000, 0x1000000); /* Align to next 16MB hugepage */
/* Exception handling */
.eh_frame : /*ONLY_IF_RW*/ { KEEP (*(.eh_frame)) } :hdata
.gcc_except_table : /*ONLY_IF_RW*/ { *(.gcc_except_table .gcc_except_table.*) } :hdata
/* Thread Local Storage sections */
.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } :hdata
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } :hdata
.preinit_array :
{
PROVIDE /*_HIDDEN*/ (__preinit_array_start = .);
KEEP (*(.preinit_array))
PROVIDE /*_HIDDEN*/ (__preinit_array_end = .);
} :hdata
.init_array :
{
PROVIDE /*_HIDDEN*/ (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
PROVIDE /*_HIDDEN*/ (__init_array_end = .);
} :hdata
.fini_array :
{
PROVIDE /*_HIDDEN*/ (__fini_array_start = .);
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
PROVIDE /*_HIDDEN*/ (__fini_array_end = .);
} :hdata
.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))
} :hdata
.dtors :
{
KEEP (*crtbegin*.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
} :hdata
.jcr : { KEEP (*(.jcr)) } :hdata
.data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) } :hdata
.dynamic : { *(.dynamic) } :dynamic :hdata
/* . = DATA_SEGMENT_RELRO_END (0, .);*/
.data :
{
*(.data .data.* .gnu.linkonce.d.*)
KEEP (*(.gnu.linkonce.d.*personality*))
SORT(CONSTRUCTORS)
} :hdata
.data1 : { *(.data1)} :hdata
.toc1 ALIGN(8) : { *(.toc1) } :hdata
.opd ALIGN(8) : { KEEP (*(.opd)) } :hdata
.got ALIGN(8) : { *(.got .toc) } :hdata
/* 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 :
{
*(.sdata .sdata.* .gnu.linkonce.s.*)
} :hdata
_edata = .; PROVIDE (edata = .);
__bss_start = .;
.tocbss ALIGN(8) : { *(.tocbss)} :hdata
.sbss :
{
*(.dynsbss)
*(.sbss .sbss.* .gnu.linkonce.sb.*)
*(.scommon)
} :hdata
.plt : { *(.plt) } :hdata
.bss :
{
*(.dynbss)
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
/*
* Align here to ensure that the .bss section occupies space up to
* _end. Additionally (for huge pages) align to a segment boundary.
* This ensures that no normal page mappings will be created in this
* segment (after the bss) which could interfere with remapping.
*
* XXX: This ALIGN will need to be extended to handle the case where
* ends above 1T -- in which case the alignment should be 1T.
*/
. = ALIGN(256*1024*1024);
} :hdata
_end = .;
PROVIDE (end = .);
/*. = DATA_SEGMENT_END (.);*/
/* 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) }
/DISCARD/ : { *(.note.GNU-stack) }
}