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arches: centralize noinit linker defintiions

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This had been copy-pasted between linker scripts, create
a central header for it.

The linker scripts for xtensa and posix have very different
structure and have been left alone.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2020-04-24 14:27:10 -07:00 • committed by Anas Nashif
commit 59a75dd3a8
9 changed files with 29 additions and 115 deletions
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16
include/arch/arc/v2/linker.ld
View file

@ -167,21 +167,7 @@ SECTIONS {
__bss_end = ALIGN(4);
} GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION)
SECTION_PROLOGUE(_NOINIT_SECTION_NAME,(NOLOAD),) {
/*
* This section is used for non-initialized objects that
* will not be cleared during the boot process.
*/
*(.noinit)
*(".noinit.*")
*(".kernel_noinit.*")
/* Located in generated directory. This file is populated by the
* zephyr_linker_sources() Cmake function.
*/
#include <snippets-noinit.ld>
} GROUP_LINK_IN(RAMABLE_REGION)
#include <linker/common-noinit.ld>
SECTION_DATA_PROLOGUE(_DATA_SECTION_NAME,,) {

17
include/arch/arm/aarch32/cortex_a_r/scripts/linker.ld
View file

@ -271,22 +271,7 @@ SECTIONS
__bss_end = ALIGN(4);
} GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION)
SECTION_PROLOGUE(_NOINIT_SECTION_NAME,(NOLOAD),)
{
/*
* This section is used for non-initialized objects that
* will not be cleared during the boot process.
*/
*(.noinit)
*(".noinit.*")
*(".kernel_noinit.*")
/* Located in generated directory. This file is populated by the
* zephyr_linker_sources() Cmake function.
*/
#include <snippets-noinit.ld>
} GROUP_LINK_IN(RAMABLE_REGION)
#include <linker/common-noinit.ld>
SECTION_DATA_PROLOGUE(_DATA_SECTION_NAME,,)
{

17
include/arch/arm/aarch32/cortex_m/scripts/linker.ld
View file

@ -313,22 +313,7 @@ SECTIONS
__bss_end = ALIGN(4);
} GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION)
SECTION_PROLOGUE(_NOINIT_SECTION_NAME,(NOLOAD),)
{
/*
* This section is used for non-initialized objects that
* will not be cleared during the boot process.
*/
*(.noinit)
*(".noinit.*")
*(".kernel_noinit.*")
/* Located in generated directory. This file is populated by the
* zephyr_linker_sources() Cmake function.
*/
#include <snippets-noinit.ld>
} GROUP_LINK_IN(RAMABLE_REGION)
#include <linker/common-noinit.ld>
#endif /* CONFIG_USERSPACE */

17
include/arch/arm/aarch64/scripts/linker.ld
View file

@ -257,22 +257,7 @@ SECTIONS
__bss_end = ALIGN(4);
} GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION)
SECTION_PROLOGUE(_NOINIT_SECTION_NAME,(NOLOAD),)
{
/*
* This section is used for non-initialized objects that
* will not be cleared during the boot process.
*/
*(.noinit)
*(".noinit.*")
*(".kernel_noinit.*")
/* Located in generated directory. This file is populated by the
* zephyr_linker_sources() Cmake function.
*/
#include <snippets-noinit.ld>
} GROUP_LINK_IN(RAMABLE_REGION)
#include <linker/common-noinit.ld>
SECTION_DATA_PROLOGUE(_DATA_SECTION_NAME,,)
{

16
include/arch/nios2/linker.ld
View file

@ -245,21 +245,7 @@ SECTIONS
__bss_end = ALIGN(4);
} GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION)
SECTION_PROLOGUE(_NOINIT_SECTION_NAME,(NOLOAD),)
{
/*
* This section is used for non-initialized objects that
* will not be cleared during the boot process.
*/
*(.noinit)
*(".noinit.*")
/* Located in generated directory. This file is populated by the
* zephyr_linker_sources() Cmake function.
*/
#include <snippets-noinit.ld>
} GROUP_LINK_IN(RAMABLE_REGION)
#include <linker/common-noinit.ld>
#include <linker/cplusplus-ram.ld>

16
include/arch/riscv/common/linker.ld
View file

@ -184,21 +184,7 @@ SECTIONS
__bss_end = ALIGN(4);
} GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION)
SECTION_PROLOGUE(_NOINIT_SECTION_NAME,(NOLOAD),)
{
/*
* This section is used for non-initialized objects that
* will not be cleared during the boot process.
*/
*(.noinit)
*(".noinit.*")
/* Located in generated directory. This file is populated by the
* zephyr_linker_sources() Cmake function.
*/
#include <snippets-noinit.ld>
} GROUP_LINK_IN(RAMABLE_REGION)
#include <linker/common-noinit.ld>
#include <linker/cplusplus-ram.ld>

17
include/arch/x86/ia32/linker.ld
View file

@ -224,25 +224,10 @@ SECTIONS
__bss_num_words = (__bss_end - __bss_start) >> 2;
SECTION_PROLOGUE(_NOINIT_SECTION_NAME, (NOLOAD),)
{
/*
* This section is used for non-initialized objects that
* will not be cleared during the boot process.
*/
*(.noinit)
*(".noinit.*")
*(".kernel_noinit.*")
/* Located in generated directory. This file is populated by the
* zephyr_linker_sources() Cmake function.
*/
#include <snippets-noinit.ld>
#include <linker/common-noinit.ld>
MMU_PAGE_ALIGN
} GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION)
SECTION_DATA_PROLOGUE(_DATA_SECTION_NAME,,)
{

7
include/arch/x86/intel64/linker.ld
View file

@ -153,12 +153,7 @@ SECTIONS
__bss_num_dwords = (__bss_end - __bss_start) >> 2;
SECTION_PROLOGUE(_NOINIT_SECTION_NAME, (NOLOAD), ALIGN(16))
{
*(.noinit)
*(.noinit.*)
#include <snippets-noinit.ld>
} GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION)
#include <linker/common-noinit.ld>
#include <snippets-sections.ld>

21
include/linker/common-noinit.ld Normal file
View file

@ -0,0 +1,21 @@
/*
* Copyright (c) 2020 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
SECTION_PROLOGUE(_NOINIT_SECTION_NAME,(NOLOAD),)
{
/*
* This section is used for non-initialized objects that
* will not be cleared during the boot process.
*/
*(.noinit)
*(".noinit.*")
/* Located in generated directory. This file is populated by the
* zephyr_linker_sources() Cmake function.
*/
#include <snippets-noinit.ld>
} GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION)