6970f51de0
all of the read-only data. Move _etext after all the read-only data in the LARGEPAGES script, as well. This will cause const data to actually be const on i386 kernels now (it was, by sheer luck, on LARGEPAGES kernels simply because of the section rounding that the LARGEPAGES script performed).
143 lines
4.4 KiB
Plaintext
143 lines
4.4 KiB
Plaintext
/* $NetBSD: kern.ldscript.4MB,v 1.2 2001/01/20 01:05:23 thorpej Exp $ */
|
|
|
|
/*
|
|
* Kernel linker script for NetBSD/i386 which generates a kernel
|
|
* image suitable for mapping with large (2MB/4MB) pages. This
|
|
* script is based on elf_i386.x.
|
|
*/
|
|
|
|
OUTPUT_FORMAT("elf32-i386", "elf32-i386",
|
|
"elf32-i386")
|
|
OUTPUT_ARCH(i386)
|
|
ENTRY(_start)
|
|
SEARCH_DIR(/usr/lib);
|
|
/* Do we need any of these for elf?
|
|
__DYNAMIC = 0; */
|
|
SECTIONS
|
|
{
|
|
/* Read-only sections, merged into text segment: */
|
|
. = 0x08048000 + SIZEOF_HEADERS;
|
|
.interp : { *(.interp) }
|
|
.hash : { *(.hash) }
|
|
.dynsym : { *(.dynsym) }
|
|
.dynstr : { *(.dynstr) }
|
|
.gnu.version : { *(.gnu.version) }
|
|
.gnu.version_d : { *(.gnu.version_d) }
|
|
.gnu.version_r : { *(.gnu.version_r) }
|
|
.rel.text :
|
|
{ *(.rel.text) *(.rel.gnu.linkonce.t*) }
|
|
.rela.text :
|
|
{ *(.rela.text) *(.rela.gnu.linkonce.t*) }
|
|
.rel.data :
|
|
{ *(.rel.data) *(.rel.gnu.linkonce.d*) }
|
|
.rela.data :
|
|
{ *(.rela.data) *(.rela.gnu.linkonce.d*) }
|
|
.rel.rodata :
|
|
{ *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
|
|
.rela.rodata :
|
|
{ *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
|
|
.rel.got : { *(.rel.got) }
|
|
.rela.got : { *(.rela.got) }
|
|
.rel.ctors : { *(.rel.ctors) }
|
|
.rela.ctors : { *(.rela.ctors) }
|
|
.rel.dtors : { *(.rel.dtors) }
|
|
.rela.dtors : { *(.rela.dtors) }
|
|
.rel.init : { *(.rel.init) }
|
|
.rela.init : { *(.rela.init) }
|
|
.rel.fini : { *(.rel.fini) }
|
|
.rela.fini : { *(.rela.fini) }
|
|
.rel.bss : { *(.rel.bss) }
|
|
.rela.bss : { *(.rela.bss) }
|
|
.rel.plt : { *(.rel.plt) }
|
|
.rela.plt : { *(.rela.plt) }
|
|
.init : { *(.init) } =0x9090
|
|
.plt : { *(.plt) }
|
|
.text :
|
|
{
|
|
*(.text)
|
|
*(.stub)
|
|
/* .gnu.warning sections are handled specially by elf32.em. */
|
|
*(.gnu.warning)
|
|
*(.gnu.linkonce.t*)
|
|
} =0x9090
|
|
.fini : { *(.fini) } =0x9090
|
|
.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. We then scoot forward to the distance we are within the
|
|
current page. (Why, I don't know, but the default elf_i386.x
|
|
does this. --thorpej) */
|
|
. = ALIGN(0x400000) + (. & (0x1000 - 1));
|
|
.data :
|
|
{
|
|
*(.data)
|
|
*(.gnu.linkonce.d*)
|
|
CONSTRUCTORS
|
|
}
|
|
.data1 : { *(.data1) }
|
|
.ctors :
|
|
{
|
|
*(.ctors)
|
|
}
|
|
.dtors :
|
|
{
|
|
*(.dtors)
|
|
}
|
|
.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 . */
|
|
}
|