On 1/5/23 10:12, Ilias Apalodimas wrote:
Hi Heinrich
On Wed, Jan 04, 2023 at 11:43:08PM +0100, Heinrich Schuchardt wrote:
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.schucha...@canonical.com>
---
arch/arm/lib/elf_aarch64_efi.lds | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/arm/lib/elf_aarch64_efi.lds b/arch/arm/lib/elf_aarch64_efi.lds
index ffc6f6e604..3e3da47d6a 100644
--- a/arch/arm/lib/elf_aarch64_efi.lds
+++ b/arch/arm/lib/elf_aarch64_efi.lds
@@ -7,6 +7,12 @@
OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64")
OUTPUT_ARCH(aarch64)
+
+PHDRS
+{
+ data PT_LOAD FLAGS(3); /* SHF_WRITE | SHF_ALLOC */
+}
+
ENTRY(_start)
SECTIONS
{
@@ -49,7 +55,7 @@ SECTIONS
. = ALIGN(512);
_bss_end = .;
_edata = .;
- }
+ } :data
Is this only to signal the end of the .data section? If so let's get rid
of it since no other section has that
:data is the reference to PHDRS entry data.
Best regards
Heinrich
_data_size = _edata - _data;
.rela.dyn : { *(.rela.dyn) }
.rela.plt : { *(.rela.plt) }
--
2.37.2
other than that
Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
