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linker: kobject: Handle literal section

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Add kobject_data prefix to kobject literals and group it close to
text area to avoid changing .text addresses in the final linkage.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2022-12-20 13:29:51 -08:00 committed by Carles Cufí
parent 9ce8c26d34
commit 02d5290e07
2 changed files with 2 additions and 0 deletions
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1
CMakeLists.txt
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@ -1290,6 +1290,7 @@ if(CONFIG_USERSPACE)
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${KOBJECT_HASH_OUTPUT_OBJ_RENAMED}
COMMAND $<TARGET_PROPERTY:bintools,elfconvert_command>
$<TARGET_PROPERTY:bintools,elfconvert_flag>
$<TARGET_PROPERTY:bintools,elfconvert_flag_section_rename>.literal=.kobject_data.literal
$<TARGET_PROPERTY:bintools,elfconvert_flag_section_rename>.data=.kobject_data.data
$<TARGET_PROPERTY:bintools,elfconvert_flag_section_rename>.sdata=.kobject_data.sdata
$<TARGET_PROPERTY:bintools,elfconvert_flag_section_rename>.text=.kobject_data.text

1
include/zephyr/linker/kobject-text.ld
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@ -9,6 +9,7 @@
* is moving backwards if the reserved room isn't large enough.
*/
_kobject_text_area_start = .;
*(".kobject_data.literal*")
*(".kobject_data.text*")
_kobject_text_area_end = .;
_kobject_text_area_used = _kobject_text_area_end - _kobject_text_area_start;