diff options
| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2018-03-01 17:32:28 -0500 |
|---|---|---|
| committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2018-03-09 20:19:55 -0500 |
| commit | d9a46e6e714178f6ce7fe2c536c59542a2964f6f (patch) | |
| tree | 98cabe24f53c8af782f4d793377e00d57d6e9edf | |
| parent | 47b4c77dc3565993e4925fb1c0cf00790f3b1eee (diff) | |
ARM: linker script: factor out unwinding table sections
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Tested-by: Chris Brandt <Chris.Brandt@renesas.com>
| -rw-r--r-- | arch/arm/kernel/vmlinux-xip.lds.S | 15 | ||||
| -rw-r--r-- | arch/arm/kernel/vmlinux.lds.S | 15 | ||||
| -rw-r--r-- | arch/arm/kernel/vmlinux.lds.h | 14 |
3 files changed, 16 insertions, 28 deletions
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S index 4ddb547b19b0..65048708e4c6 100644 --- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -66,20 +66,7 @@ SECTIONS } #ifdef CONFIG_ARM_UNWIND - /* - * Stack unwinding tables - */ - . = ALIGN(8); - .ARM.unwind_idx : { - __start_unwind_idx = .; - *(.ARM.exidx*) - __stop_unwind_idx = .; - } - .ARM.unwind_tab : { - __start_unwind_tab = .; - *(.ARM.extab*) - __stop_unwind_tab = .; - } + ARM_UNWIND_SECTIONS #endif NOTES diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index a02a96c651f6..3b375d8ccb87 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -74,20 +74,7 @@ SECTIONS } #ifdef CONFIG_ARM_UNWIND - /* - * Stack unwinding tables - */ - . = ALIGN(8); - .ARM.unwind_idx : { - __start_unwind_idx = .; - *(.ARM.exidx*) - __stop_unwind_idx = .; - } - .ARM.unwind_tab : { - __start_unwind_tab = .; - *(.ARM.extab*) - __stop_unwind_tab = .; - } + ARM_UNWIND_SECTIONS #endif NOTES diff --git a/arch/arm/kernel/vmlinux.lds.h b/arch/arm/kernel/vmlinux.lds.h index 0ef86d75a001..566a7b42a02c 100644 --- a/arch/arm/kernel/vmlinux.lds.h +++ b/arch/arm/kernel/vmlinux.lds.h @@ -78,3 +78,17 @@ . = ALIGN(4); \ *(.got) /* Global offset table */ \ ARM_CPU_KEEP(PROC_INFO) + +/* Stack unwinding tables */ +#define ARM_UNWIND_SECTIONS \ + . = ALIGN(8); \ + .ARM.unwind_idx : { \ + __start_unwind_idx = .; \ + *(.ARM.exidx*) \ + __stop_unwind_idx = .; \ + } \ + .ARM.unwind_tab : { \ + __start_unwind_tab = .; \ + *(.ARM.extab*) \ + __stop_unwind_tab = .; \ + } |