/* Link script for normal executables with BSS in hugepages */ OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") OUTPUT_ARCH(powerpc:common) ENTRY(_start) SEARCH_DIR("/usr/powerpc-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 ; text PT_LOAD FILEHDR PHDRS ; data PT_LOAD ; htlb PT_LOAD FLAGS (0x00100007); dynamic PT_DYNAMIC ; note PT_NOTE ; gnu_stack PT_GNU_STACK ; /* 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) } :text :interp .note.SuSE : { *(.note.SuSE) } :text :note .note.ABI-tag : { *(.note.ABI-tag) } :text :note .note.gnu.build-id : { *(.note.gnu.build-id) } :text :note .hash : { *(.hash) } :text .dynsym : { *(.dynsym) } :text .dynstr : { *(.dynstr) } :text .gnu.version : { *(.gnu.version) } :text .gnu.version_d : { *(.gnu.version_d) } :text .gnu.version_r : { *(.gnu.version_r) } :text .rel.init : { *(.rel.init) } :text .rela.init : { *(.rela.init) } :text .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } :text .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } :text .rel.fini : { *(.rel.fini) } :text .rela.fini : { *(.rela.fini) } :text .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } :text .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } :text .rel.data.rel.ro : { *(.rel.data.rel.ro*) } :text .rela.data.rel.ro : { *(.rel.data.rel.ro*) } :text .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } :text .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } :text .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } :text .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } :text .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } :text .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } :text .rel.ctors : { *(.rel.ctors) } :text .rela.ctors : { *(.rela.ctors) } :text .rel.dtors : { *(.rel.dtors) } :text .rela.dtors : { *(.rela.dtors) } :text .rel.got : { *(.rel.got) } :text .rela.got : { *(.rela.got) } :text .rela.got1 : { *(.rela.got1) } :text .rela.got2 : { *(.rela.got2) } :text .rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } :text .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } :text .rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } :text .rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } :text .rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } :text .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } :text .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } :text .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } :text .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } :text .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } :text .rel.plt : { *(.rel.plt) } :text .rela.plt : { *(.rela.plt) } :text .init : { KEEP (*(.init)) } :text =0 .text : { *(.text .stub .text.* .gnu.linkonce.t.*) KEEP (*(.text.*personality*)) /* .gnu.warning sections are handled specially by elf32.em. */ *(.gnu.warning) *(.glink) } :text =0 .fini : { KEEP (*(.fini)) } :text =0 PROVIDE (__etext = .); PROVIDE (_etext = .); PROVIDE (etext = .); .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } :text .rodata1 : { *(.rodata1) } :text .sdata2 : { PROVIDE (_SDA2_BASE_ = 32768); *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) } :text .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } :text .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr /* .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } :text */ /* .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } :text */ /* Adjust the address for the data segment. We want to adjust up to the same address within the page on the next page up. */ . = ALIGN (0x10000) - ((0x10000 - .) & (0x10000 - 1)); . = DATA_SEGMENT_ALIGN (0x10000, 0x1000); /* Exception handling */ .eh_frame : /*ONLY_IF_RW*/ { KEEP (*(.eh_frame)) } :data .gcc_except_table : /*ONLY_IF_RW*/ { *(.gcc_except_table .gcc_except_table.*) } :data /* Thread Local Storage sections */ .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } :data .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } :data .preinit_array : { PROVIDE /*_HIDDEN*/ (__preinit_array_start = .); KEEP (*(.preinit_array)) PROVIDE /*_HIDDEN*/ (__preinit_array_end = .); } :data .init_array : { PROVIDE /*_HIDDEN*/ (__init_array_start = .); KEEP (*(SORT(.init_array.*))) KEEP (*(.init_array)) PROVIDE /*_HIDDEN*/ (__init_array_end = .); } :data .fini_array : { PROVIDE /*_HIDDEN*/ (__fini_array_start = .); KEEP (*(.fini_array)) KEEP (*(SORT(.fini_array.*))) PROVIDE /*_HIDDEN*/ (__fini_array_end = .); } :data .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)) } :data .dtors : { KEEP (*crtbegin*.o(.dtors)) KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) KEEP (*(SORT(.dtors.*))) KEEP (*(.dtors)) } :data .jcr : { KEEP (*(.jcr)) } :data .data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) } :data .got1 : { *(.got1) } :data .got2 : { *(.got2) } :data .dynamic : { *(.dynamic) } :dynamic :data /* .got : SPECIAL { *(.got) } :data*/ /* . = DATA_SEGMENT_RELRO_END (0, .);*/ /* .plt : SPECIAL { *(.plt) } :data*/ .data : { *(.data .data.* .gnu.linkonce.d.*) KEEP (*(.gnu.linkonce.d.*personality*)) SORT(CONSTRUCTORS) } :data .data1 : { *(.data1) } :data .got : /*SPECIAL*/ { *(.got) } :data /* 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 : { PROVIDE (_SDA_BASE_ = 32768); *(.sdata .sdata.* .gnu.linkonce.s.*) } :data _edata = .; PROVIDE (edata = .); .plt : /*SPECIAL*/ { *(.plt) } :data . = ALIGN(32 / 8); . = ALIGN(32 / 8); . = DATA_SEGMENT_END (.); /* Hugepage area */ /* Saving hugepages is more important than saving executable size, so * we don't attempt to maintain congruence here */ . = ALIGN(0x10000000); /* Align to next 256MB segment */ /* HACK: workaround fact that kernel may not cope with segments with zero * filesize */ .hugetlb.data : { LONG(1) } :htlb __bss_start = .; .sbss : { PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .); *(.dynsbss) *(.sbss .sbss.* .gnu.linkonce.sb.*) *(.scommon) PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .); } :htlb .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. */ . = ALIGN(256*1024*1024); } :htlb _end = .; PROVIDE (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/ : { *(.fixup) } /DISCARD/ : { *(.note.GNU-stack) } }