[PATCH v5 24/36] arm/build: Add missing sections

Kees Cook
2020-07-31T23:18:31Z

Add missing text stub sections .vfp11_veneer and .v4_bx, as well as
missing DWARF sections, when present in the build.

Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
---
arch/arm/include/asm/vmlinux.lds.h | 4 +++-
arch/arm/kernel/vmlinux-xip.lds.S | 1 +
arch/arm/kernel/vmlinux.lds.S | 1 +
3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/vmlinux.lds.h b/arch/arm/include/asm/vmlinux.lds.h
index c4af5182ab48..6624dd97475c 100644
--- a/arch/arm/include/asm/vmlinux.lds.h
+++ b/arch/arm/include/asm/vmlinux.lds.h
@@ -59,7 +59,9 @@
#define ARM_STUBS_TEXT \
*(.gnu.warning) \
*(.glue_7) \
- *(.glue_7t)
+ *(.glue_7t) \
+ *(.vfp11_veneer) \
+ *(.v4_bx)

#define ARM_TEXT \
IDMAP_TEXT \
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S
index 57fcbf55f913..11ffa79751da 100644
--- a/arch/arm/kernel/vmlinux-xip.lds.S
+++ b/arch/arm/kernel/vmlinux-xip.lds.S
@@ -150,6 +150,7 @@ SECTIONS
_end = .;

STABS_DEBUG
+ DWARF_DEBUG
ARM_DETAILS
}

diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 1d3d3b599635..dc672fe35de3 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -149,6 +149,7 @@ SECTIONS
_end = .;

STABS_DEBUG
+ DWARF_DEBUG
ARM_DETAILS
}

--
2.25.1