/* $NetBSD: kern32.ldscript,v 1.14 2015/08/22 23:49:54 uebayasi Exp $ */ /* * Kernel linker script for NetBSD/sparc. This script is based on * elf32_sparc.xn, but puts _etext after all of the read-only sections. */ OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc") OUTPUT_ARCH(sparc) ENTRY(_start) /* Do we need any of these for elf? __DYNAMIC = 0; */ SECTIONS { /* Read-only sections, merged into text segment: */ . = 0x10000 + SIZEOF_HEADERS; .text : { *(.text) *(.stub) /* .gnu.warning sections are handled specially by elf32.em. */ *(.gnu.warning) *(.gnu.linkonce.t*) } =0 .rodata : { *(.rodata) *(.gnu.linkonce.r*) } .rodata1 : { *(.rodata1) } _etext = .; PROVIDE (etext = .); /* Adjust the address for the data segment. We push the data segment up to the next 4MB boundary so that we can map the text with large pages. */ . = ALIGN(0x400000); kernel_data_start = .; .data : { *(.data) *(.gnu.linkonce.d*) CONSTRUCTORS } .data1 : { *(.data1) } . = ALIGN(64); /* COHERENCY_UNIT */ .data.cacheline_aligned : { *(.data_cacheline_aligned) } . = ALIGN(64); /* COHERENCY_UNIT */ .data.read_mostly : { *(.data.read_mostly) } . = ALIGN(64); /* COHERENCY_UNIT */ .plt : { *(.plt) } .got : { *(.got.plt) *(.got) } .dynamic : { *(.dynamic) } /* 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) } _edata = .; PROVIDE (edata = .); __bss_start = .; .sbss : { *(.sbss) *(.scommon) } .bss : { *(.dynbss) *(.bss) *(COMMON) } . = ALIGN(32 / 8); _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) } .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) } /* These must appear regardless of . */ .note.netbsd.ident : { KEEP(*(.note.netbsd.ident)); } }