[PATCH 5/7] ARM: linker script: factor out vectors and stubs
Nicolas Pitre
nicolas.pitre at linaro.org
Thu Mar 8 19:20:58 PST 2018
Signed-off-by: Nicolas Pitre <nico at linaro.org>
---
arch/arm/kernel/vmlinux-xip.lds.S | 21 +--------------------
arch/arm/kernel/vmlinux.lds.S | 21 +--------------------
arch/arm/kernel/vmlinux.lds.h | 21 +++++++++++++++++++++
3 files changed, 23 insertions(+), 40 deletions(-)
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S
index 65048708e4..5a50a2a917 100644
--- a/arch/arm/kernel/vmlinux-xip.lds.S
+++ b/arch/arm/kernel/vmlinux-xip.lds.S
@@ -73,26 +73,7 @@ SECTIONS
_etext = .; /* End of text and rodata section */
- /*
- * The vectors and stubs are relocatable code, and the
- * only thing that matters is their relative offsets
- */
- __vectors_start = .;
- .vectors 0xffff0000 : AT(__vectors_start) {
- *(.vectors)
- }
- . = __vectors_start + SIZEOF(.vectors);
- __vectors_end = .;
-
- __stubs_start = .;
- .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_start) {
- *(.stubs)
- }
- . = __stubs_start + SIZEOF(.stubs);
- __stubs_end = .;
-
- PROVIDE(vector_fiq_offset = vector_fiq - ADDR(.vectors));
-
+ ARM_VECTORS
INIT_TEXT_SECTION(8)
.exit.text : {
ARM_EXIT_KEEP(EXIT_TEXT)
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 3b375d8ccb..2b89363090 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -86,26 +86,7 @@ SECTIONS
#endif
__init_begin = .;
- /*
- * The vectors and stubs are relocatable code, and the
- * only thing that matters is their relative offsets
- */
- __vectors_start = .;
- .vectors 0xffff0000 : AT(__vectors_start) {
- *(.vectors)
- }
- . = __vectors_start + SIZEOF(.vectors);
- __vectors_end = .;
-
- __stubs_start = .;
- .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_start) {
- *(.stubs)
- }
- . = __stubs_start + SIZEOF(.stubs);
- __stubs_end = .;
-
- PROVIDE(vector_fiq_offset = vector_fiq - ADDR(.vectors));
-
+ ARM_VECTORS
INIT_TEXT_SECTION(8)
.exit.text : {
ARM_EXIT_KEEP(EXIT_TEXT)
diff --git a/arch/arm/kernel/vmlinux.lds.h b/arch/arm/kernel/vmlinux.lds.h
index 566a7b42a0..0a4682ecc4 100644
--- a/arch/arm/kernel/vmlinux.lds.h
+++ b/arch/arm/kernel/vmlinux.lds.h
@@ -92,3 +92,24 @@
*(.ARM.extab*) \
__stop_unwind_tab = .; \
}
+
+/*
+ * The vectors and stubs are relocatable code, and the
+ * only thing that matters is their relative offsets
+ */
+#define ARM_VECTORS \
+ __vectors_start = .; \
+ .vectors 0xffff0000 : AT(__vectors_start) { \
+ *(.vectors) \
+ } \
+ . = __vectors_start + SIZEOF(.vectors); \
+ __vectors_end = .; \
+ \
+ __stubs_start = .; \
+ .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_start) { \
+ *(.stubs) \
+ } \
+ . = __stubs_start + SIZEOF(.stubs); \
+ __stubs_end = .; \
+ \
+ PROVIDE(vector_fiq_offset = vector_fiq - ADDR(.vectors));
--
2.14.3
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