nuttx/boards/arm/qemu/qemu-armv7a/scripts/dramboot.ld
wangmingrong1 0d8b6de03a mm/kasan: Map the generated shadow area to the fixed segment
Since the size of the shadow area will change during the script merging of global variables, it will lead to unpredictable number of links. After fixing, only three links are required.

Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
2024-09-20 21:47:23 +08:00

123 lines
3.4 KiB
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/****************************************************************************
* boards/arm/qemu/qemu-armv7a/scripts/dramboot_armv7a.ld
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
OUTPUT_ARCH(arm)
ENTRY(__start)
PHDRS
{
text PT_LOAD ;
}
SECTIONS
{
. = 0x40101000;
/* where the global variable out-of-bounds detection information located */
#ifdef CONFIG_MM_KASAN_GLOBAL
.kasan.unused : {
*(.data..LASANLOC*)
}
.kasan.global : {
KEEP (*(.data..LASAN0))
KEEP (*(.data.rel.local..LASAN0))
}
.kasan.shadows : {
*(.kasan.shadows)
}
#endif
.text : {
_stext = .; /* Text section */
*(.vectors)
*(.text)
*(.text.cold)
*(.text.unlikely)
*(.fixup)
*(.gnu.warning)
} :text
. = ALIGN(4096);
.init_section : {
_sinit = ABSOLUTE(.);
KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP(*(.init_array EXCLUDE_FILE(*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o) .ctors))
_einit = ABSOLUTE(.);
} :text
. = ALIGN(4096);
_etext = .; /* End_1 of .text */
_sztext = _etext - _stext;
.rodata : {
_srodata = .; /* Read-only data */
*(.rodata)
*(.rodata.*)
*(.data.rel.ro)
*(.data.rel.ro.*)
} :text
. = ALIGN(4096);
_erodata = .; /* End of read-only data */
_szrodata = _erodata - _srodata;
_eronly = .; /* End of read-only data */
.data : { /* Data */
_sdata = .;
*(.data.page_aligned)
*(.data)
. = ALIGN(8);
__start_impls = .;
*(.impls)
KEEP(*(.impls))
. = ALIGN(4);
__stop_impls = .;
*(.data.rel)
*(.data.rel.*)
CONSTRUCTORS
} :text
_edata = .; /* End+1 of .data */
.bss : { /* BSS */
_sbss = .;
*(.bss)
. = ALIGN(1 << 3);
} :text
. = ALIGN(4096);
_ebss = .;
_szbss = _ebss - _sbss;
.initstack : { /* INIT STACK */
_s_initstack = .;
*(.initstack)
. = ALIGN(16);
} :text
. = ALIGN(4096);
_e_initstack = . ;
_szdata = _e_initstack - _sdata;
/* Sections to be discarded */
/DISCARD/ : {
*(.exit.text)
*(.exit.data)
*(.exitcall.exit)
*(.eh_frame)
}
/* 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) }
}