0ede3fc377
Extracting global variable information using scripts: kasan_global.py: 1. Extract the global variable information provided by the -- param asan globals=1 option 2. Generate shadow regions for global variable out of bounds detection Makefile: 1. Implement multiple links, embed the shadow area into the program, and call it by the Kasan module Signed-off-by: W-M-R <mike_0528@163.com>
151 lines
3.6 KiB
Plaintext
151 lines
3.6 KiB
Plaintext
/****************************************************************************
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* boards/arm64/qemu/qemu-armv8a/scripts/dramboot.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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#include <nuttx/config.h>
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OUTPUT_ARCH(aarch64)
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ENTRY(__start)
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PHDRS
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{
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text PT_LOAD ;
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}
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SECTIONS
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{
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. = 0x40280000; /* uboot load address */
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/* where the global variable out-of-bounds detection information located */
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#ifdef CONFIG_MM_KASAN_GLOBAL
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.kasan.unused :
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{
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*(.data..LASANLOC*)
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}
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.kasan.global :
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{
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KEEP (*(.data..LASAN0))
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KEEP (*(.data.rel.local..LASAN0))
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}
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#endif
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_start = .;
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.text : {
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_stext = .; /* Text section */
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*(.start .start.*) /* Place __start here */
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*(.text)
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*(.text.cold)
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*(.text.unlikely)
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*(.fixup)
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*(.gnu.warning)
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} :text = 0x9090
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. = ALIGN(4096);
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.init_section : {
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_sinit = ABSOLUTE(.);
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KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
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KEEP(*(.init_array .ctors))
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_einit = ABSOLUTE(.);
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}
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. = ALIGN(4096);
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.vector : {
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_vector_start = .;
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KEEP(*(.exc_vector_table))
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KEEP(*(".exc_vector_table.*"))
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KEEP(*(.vectors))
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_vector_end = .;
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} :text
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. = ALIGN(4096);
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_etext = .; /* End_1 of .text */
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_sztext = _etext - _stext;
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_sload = .;
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. += 1048576;
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_eload = .;
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_szload = _eload - _sload;
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. = ALIGN(4096);
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.rodata : {
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_srodata = .; /* Read-only data */
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*(.rodata)
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*(.rodata.*)
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*(.data.rel.ro)
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*(.data.rel.ro.*)
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} :text
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. = ALIGN(4096);
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_erodata = .; /* End of read-only data */
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_szrodata = _erodata - _srodata;
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_eronly = .; /* End of read-only data */
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. = ALIGN(4096);
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.data : { /* Data */
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_sdata = .;
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*(.data.page_aligned)
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*(.data)
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. = ALIGN(8);
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*(.data.rel)
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*(.data.rel.*)
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CONSTRUCTORS
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} :text
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_edata = .; /* End+1 of .data */
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.bss : { /* BSS */
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. = ALIGN(8);
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_sbss = .;
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*(.bss)
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. = ALIGN(8);
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} :text
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. = ALIGN(4096);
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_ebss = .;
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_szbss = _ebss - _sbss;
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.initstack : { /* INIT STACK */
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_s_initstack = .;
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*(.initstack)
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. = ALIGN(16);
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} :text
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. = ALIGN(4096);
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_e_initstack = . ;
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g_idle_topstack = . ;
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_szdata = _e_initstack - _sdata;
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/* Sections to be discarded */
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/DISCARD/ : {
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*(.exit.text)
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*(.exit.data)
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*(.exitcall.exit)
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*(.eh_frame)
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}
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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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}
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