diff options
| author | Kees Cook <keescook@chromium.org> | 2020-08-21 22:42:57 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-09-01 11:03:18 +0300 |
| commit | 3b14aefb84320ac430cecbdc87b680317916b2bd (patch) | |
| tree | 7794b35b87f541829a72ac4aeddaa94c1ab68d45 /arch/arm/include/asm | |
| parent | d7e3b065dc98e95f2dae6d2da031dd4c243bd7be (diff) | |
| download | linux-3b14aefb84320ac430cecbdc87b680317916b2bd.tar.xz | |
arm/build: Explicitly keep .ARM.attributes sections
In preparation for adding --orphan-handling=warn, explicitly keep the
.ARM.attributes section (at address 0[1]) by expanding the existing
ELF_DETAILS macro into ARM_DETAILS.
[1] https://reviews.llvm.org/D85867
Suggested-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Fangrui Song <maskray@google.com>
Cc: Russell King <linux@armlinux.org.uk>
Link: https://lore.kernel.org/lkml/CAKwvOdk-racgq5pxsoGS6Vtifbtrk5fmkmnoLxrQMaOvV0nPWw@mail.gmail.com/
Link: https://lore.kernel.org/r/20200821194310.3089815-17-keescook@chromium.org
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/vmlinux.lds.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/vmlinux.lds.h b/arch/arm/include/asm/vmlinux.lds.h index a08f4301b718..c4af5182ab48 100644 --- a/arch/arm/include/asm/vmlinux.lds.h +++ b/arch/arm/include/asm/vmlinux.lds.h @@ -52,6 +52,10 @@ ARM_MMU_DISCARD(*(__ex_table)) \ COMMON_DISCARDS +#define ARM_DETAILS \ + ELF_DETAILS \ + .ARM.attributes 0 : { *(.ARM.attributes) } + #define ARM_STUBS_TEXT \ *(.gnu.warning) \ *(.glue_7) \ |