Hello albert,
Albert Aribaud wrote:
ELF relocation tables generated with linker option -pie can be used to fixup code and data in a single loop at relocation, removing the need for manual fixups anywhere else in the code.
Signed-off-by: Albert Aribaud albert.aribaud@free.fr
arch/arm/config.mk | 10 +- arch/arm/cpu/arm926ejs/start.S | 172 ++++++++++++++++------------- arch/arm/cpu/arm926ejs/u-boot.lds | 14 +++ arch/arm/include/asm/u-boot-arm.h | 14 +- arch/arm/lib/board.c | 8 +- doc/README.arm-relocation | 222 +++++++------------------------------ 6 files changed, 167 insertions(+), 273 deletions(-)
[...]
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S index a960689..f97f8ac 100644 --- a/arch/arm/cpu/arm926ejs/start.S +++ b/arch/arm/cpu/arm926ejs/start.S
[...]
@@ -153,29 +151,21 @@ FIQ_STACK_START: IRQ_STACK_START_IN: .word 0x0badc0de
-.globl _datarel_start -_datarel_start:
- .word __datarel_start
-.globl _datarelrolocal_start -_datarelrolocal_start:
- .word __datarelrolocal_start
-.globl _datarellocal_start -_datarellocal_start:
- .word __datarellocal_start
+.globl _datarel_start_ofs +_datarel_start_ofs:
- .word __datarel_start - _start
-.globl _datarelro_start -_datarelro_start:
- .word __datarelro_start
+.globl _datarelrolocal_start_ofs +_datarelrolocal_start_ofs:
- .word __datarelrolocal_start - _start
We no longer need this __datarel* vars with your version of relocation, please delete!
Thanks!
bye, Heiko