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| author | Catalin Marinas <catalin.marinas@arm.com> | 2009-07-24 12:32:57 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2009-07-24 12:32:57 +0100 |
| commit | 8b592783a2e8b7721a99730bd549aab5208f36af (patch) | |
| tree | 468636a17d31f6a29287240c63234e739eabf666 /arch/arm/lib/putuser.S | |
| parent | 347c8b70b1d5256e445e54e736f88d21877616cf (diff) | |
| download | blackbird-op-linux-8b592783a2e8b7721a99730bd549aab5208f36af.tar.gz blackbird-op-linux-8b592783a2e8b7721a99730bd549aab5208f36af.zip | |
Thumb-2: Implement the unified arch/arm/lib functions
This patch adds the ARM/Thumb-2 unified support for the arch/arm/lib/*
files.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm/lib/putuser.S')
| -rw-r--r-- | arch/arm/lib/putuser.S | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S index 864f3c1c4f18..02fedbf07c0d 100644 --- a/arch/arm/lib/putuser.S +++ b/arch/arm/lib/putuser.S @@ -37,6 +37,15 @@ ENDPROC(__put_user_1) ENTRY(__put_user_2) mov ip, r2, lsr #8 +#ifdef CONFIG_THUMB2_KERNEL +#ifndef __ARMEB__ +2: strbt r2, [r0] +3: strbt ip, [r0, #1] +#else +2: strbt ip, [r0] +3: strbt r2, [r0, #1] +#endif +#else /* !CONFIG_THUMB2_KERNEL */ #ifndef __ARMEB__ 2: strbt r2, [r0], #1 3: strbt ip, [r0] @@ -44,6 +53,7 @@ ENTRY(__put_user_2) 2: strbt ip, [r0], #1 3: strbt r2, [r0] #endif +#endif /* CONFIG_THUMB2_KERNEL */ mov r0, #0 mov pc, lr ENDPROC(__put_user_2) @@ -55,8 +65,13 @@ ENTRY(__put_user_4) ENDPROC(__put_user_4) ENTRY(__put_user_8) +#ifdef CONFIG_THUMB2_KERNEL +5: strt r2, [r0] +6: strt r3, [r0, #4] +#else 5: strt r2, [r0], #4 6: strt r3, [r0] +#endif mov r0, #0 mov pc, lr ENDPROC(__put_user_8) |
