e58efb17cc
simplify linker script for qemu-intel64 - remove not needed AT instructions Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
125 lines
3.0 KiB
Plaintext
125 lines
3.0 KiB
Plaintext
/****************************************************************************
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* boards/x86_64/intel64/qemu-intel64/scripts/qemu.ld
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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OUTPUT_ARCH(i386:x86-64)
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ENTRY(__pmode_entry)
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SECTIONS
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{
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. = 0x0;
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.realmode : {
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. = ALIGN(8);
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KEEP(*(.multiboot))
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*(.realmode)
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}
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. = 0x1M;
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_kernel_physical_start = .;
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.loader.text : {
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. = ALIGN(8);
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*(.loader.text)
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}
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.loader.rodata : {
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*(.loader.rodata)
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}
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.loader.data : {
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*(.loader.data)
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}
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.loader.bss : {
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*(.loader.bss)
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}
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. = ALIGN(0x1000);
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_boot_end = .;
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. += 0x100000000;
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_kernel_virtual_start = .;
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.text : AT(_boot_end)
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{
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_stext = ABSOLUTE(.);
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. = ALIGN(8);
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KEEP(*(.multiboot))
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*(.text .text.*)
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*(.gnu.linkonce.t.*)
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_etext = ABSOLUTE(.);
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}
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.rodata ALIGN(0x1000) :
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{
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_srodata = ABSOLUTE(.);
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*(.rodata .rodata.*)
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*(.fixup)
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*(.gnu.warning)
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*(.glue_7)
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*(.glue_7t)
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*(.got)
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*(.gcc_except_table)
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*(.gnu.linkonce.r.*)
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*(.eh_frame)
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*(.note.gnu.*)
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_erodata = ABSOLUTE(.);
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}
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.data ALIGN(0x1000) :
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{
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_sdata = ABSOLUTE(.);
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*(.data .data.*)
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*(.gnu.linkonce.d.*)
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CONSTRUCTORS
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. = ALIGN(4);
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_edata = ABSOLUTE(.);
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}
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.bss ALIGN(0x1000) :
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{
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_sbss = ABSOLUTE(.);
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*(.bss .bss.*)
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*(.gnu.linkonce.b.*)
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*(COMMON)
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. = ALIGN(16);
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_ebss = ABSOLUTE(.);
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}
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_kernel_virtual_end = .;
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_kernel_physical_end = (LOADADDR (.bss) + SIZEOF (.bss) + 0xFFF) & 0xFFFFFFFFFFFFF000;
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/* Stabs debugging sections */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_info 0 : { *(.debug_info) }
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.debug_line 0 : { *(.debug_line) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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.debug_aranges 0 : { *(.debug_aranges) }
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}
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