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efi_loader: make .data section of *_efi.so files RW

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When building with binutils 2.39 warnings

    *_efi.so has a LOAD segment with RWX permissions

occur.

Use SHF_WRITE | SHF_ALLOC as section flags for the .data section.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Heinrich Schuchardt 2023-01-04 23:43:08 +01:00
parent 06d514d77c
commit 4bba71ff83
1 changed files with 7 additions and 1 deletions
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8
arch/arm/lib/elf_aarch64_efi.lds
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@ -7,6 +7,12 @@
OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64") OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64")
OUTPUT_ARCH(aarch64) OUTPUT_ARCH(aarch64)
PHDRS
{
data PT_LOAD FLAGS(3); /* SHF_WRITE | SHF_ALLOC */
}
ENTRY(_start) ENTRY(_start)
SECTIONS SECTIONS
{ {
@ -49,7 +55,7 @@ SECTIONS
. = ALIGN(512); . = ALIGN(512);
_bss_end = .; _bss_end = .;
_edata = .; _edata = .;
} } :data
_data_size = _edata - _data; _data_size = _edata - _data;
.rela.dyn : { *(.rela.dyn) } .rela.dyn : { *(.rela.dyn) }
.rela.plt : { *(.rela.plt) } .rela.plt : { *(.rela.plt) }