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authorKees Cook <keescook@chromium.org>2020-08-21 12:43:01 -0700
committerIngo Molnar <mingo@kernel.org>2020-09-01 10:03:18 +0200
commit7e8c4ed2638d08a1604c87b60ed7161bf92e6f86 (patch)
tree4554a74c93087d8d54f3370947c870c4344680ff
parent0c918e753f8c03b0308a635c0721a8c24d738d4a (diff)
arm/boot: Handle all sections explicitly
In preparation for warning on orphan sections, use common macros for debug sections, discards, and text stubs. Add discards for unwanted .note, and .rel sections. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Russell King <linux@armlinux.org.uk> Link: https://lore.kernel.org/r/20200821194310.3089815-21-keescook@chromium.org
-rw-r--r--arch/arm/boot/compressed/vmlinux.lds.S20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S
index 09ac33f52814..b914be3a207b 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.S
+++ b/arch/arm/boot/compressed/vmlinux.lds.S
@@ -2,6 +2,7 @@
/*
* Copyright (C) 2000 Russell King
*/
+#include <asm/vmlinux.lds.h>
#ifdef CONFIG_CPU_ENDIAN_BE8
#define ZIMAGE_MAGIC(x) ( (((x) >> 24) & 0x000000ff) | \
@@ -17,8 +18,11 @@ ENTRY(_start)
SECTIONS
{
/DISCARD/ : {
+ COMMON_DISCARDS
*(.ARM.exidx*)
*(.ARM.extab*)
+ *(.note.*)
+ *(.rel.*)
/*
* Discard any r/w data - this produces a link error if we have any,
* which is required for PIC decompression. Local data generates
@@ -36,9 +40,7 @@ SECTIONS
*(.start)
*(.text)
*(.text.*)
- *(.gnu.warning)
- *(.glue_7t)
- *(.glue_7)
+ ARM_STUBS_TEXT
}
.table : ALIGN(4) {
_table_start = .;
@@ -128,12 +130,10 @@ SECTIONS
PROVIDE(__pecoff_data_size = ALIGN(512) - ADDR(.data));
PROVIDE(__pecoff_end = ALIGN(512));
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
+ STABS_DEBUG
+ DWARF_DEBUG
+ ARM_DETAILS
+
+ ARM_ASSERTS
}
ASSERT(_edata_real == _edata, "error: zImage file size is incorrect");