summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-02-11 19:49:50 +0000
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-03-05 10:41:58 +0000
commit8d9d651ff2270a632e9dc497b142db31e8911315 (patch)
tree5cd75511da5a6954f95caca52f593454f4f10d56 /arch
parent04e91b7324760a377a725e218b5ee783826d30f5 (diff)
ARM: use LOADADDR() to get load address of sections
Use the linker's LOADADDR() macro to get the load address of the sections, and provide a macro to set the start and end symbols. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/vmlinux.lds.h19
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/arm/include/asm/vmlinux.lds.h b/arch/arm/include/asm/vmlinux.lds.h
index 4a91428c324d..e02710d17cf9 100644
--- a/arch/arm/include/asm/vmlinux.lds.h
+++ b/arch/arm/include/asm/vmlinux.lds.h
@@ -26,6 +26,11 @@
#define ARM_MMU_DISCARD(x) x
#endif
+/* Set start/end symbol names to the LMA for the section */
+#define ARM_LMA(sym, section) \
+ sym##_start = LOADADDR(section); \
+ sym##_end = LOADADDR(section) + SIZEOF(section)
+
#define PROC_INFO \
. = ALIGN(4); \
__proc_info_begin = .; \
@@ -110,19 +115,19 @@
* only thing that matters is their relative offsets
*/
#define ARM_VECTORS \
- __vectors_start = .; \
+ __vectors_lma = .; \
.vectors 0xffff0000 : AT(__vectors_start) { \
*(.vectors) \
} \
- . = __vectors_start + SIZEOF(.vectors); \
- __vectors_end = .; \
+ ARM_LMA(__vectors, .vectors); \
+ . = __vectors_lma + SIZEOF(.vectors); \
\
- __stubs_start = .; \
- .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_start) { \
+ __stubs_lma = .; \
+ .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_lma) { \
*(.stubs) \
} \
- . = __stubs_start + SIZEOF(.stubs); \
- __stubs_end = .; \
+ ARM_LMA(__stubs, .stubs); \
+ . = __stubs_lma + SIZEOF(.stubs); \
\
PROVIDE(vector_fiq_offset = vector_fiq - ADDR(.vectors));