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authorAdrian Bunk <bunk@stusta.de>2007-07-31 00:38:19 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-31 15:39:39 -0700
commit99eb8a550dbccc0e1f6c7e866fe421810e0585f6 (patch)
tree130c6e3338a0655ba74355eba83afab9261e1ed0 /arch/arm26/lib/getuser.S
parent0d0ed42e5ca2e22465c591341839c18025748fe8 (diff)
downloadop-kernel-dev-99eb8a550dbccc0e1f6c7e866fe421810e0585f6.zip
op-kernel-dev-99eb8a550dbccc0e1f6c7e866fe421810e0585f6.tar.gz
Remove the arm26 port
The arm26 port has been in a state where it was far from even compiling for quite some time. Ian Molton agreed with the removal. Signed-off-by: Adrian Bunk <bunk@stusta.de> Cc: Ian Molton <spyro@f2s.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/arm26/lib/getuser.S')
-rw-r--r--arch/arm26/lib/getuser.S112
1 files changed, 0 insertions, 112 deletions
diff --git a/arch/arm26/lib/getuser.S b/arch/arm26/lib/getuser.S
deleted file mode 100644
index 2b1de7f..0000000
--- a/arch/arm26/lib/getuser.S
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * linux/arch/arm26/lib/getuser.S
- *
- * Copyright (C) 2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Idea from x86 version, (C) Copyright 1998 Linus Torvalds
- *
- * These functions have a non-standard call interface to make them more
- * efficient, especially as they return an error value in addition to
- * the "real" return value.
- *
- * __get_user_X
- *
- * Inputs: r0 contains the address
- * Outputs: r0 is the error code
- * r1, r2 contains the zero-extended value
- * lr corrupted
- *
- * No other registers must be altered. (see include/asm-arm/uaccess.h
- * for specific ASM register usage).
- *
- * Note that ADDR_LIMIT is either 0 or 0xc0000000.
- * Note also that it is intended that __get_user_bad is not global.
- */
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
-#include <asm/errno.h>
-
- .global __get_user_1
-__get_user_1:
- bic r1, sp, #0x1f00
- bic r1, r1, #0x00ff
- str lr, [sp, #-4]!
- ldr r1, [r1, #TI_ADDR_LIMIT]
- sub r1, r1, #1
- cmp r0, r1
- bge __get_user_bad
- cmp r0, #0x02000000
-1: ldrlsbt r1, [r0]
- ldrgeb r1, [r0]
- mov r0, #0
- ldmfd sp!, {pc}^
-
- .global __get_user_2
-__get_user_2:
- bic r2, sp, #0x1f00
- bic r2, r2, #0x00ff
- str lr, [sp, #-4]!
- ldr r2, [r2, #TI_ADDR_LIMIT]
- sub r2, r2, #2
- cmp r0, r2
- bge __get_user_bad
- cmp r0, #0x02000000
-2: ldrlsbt r1, [r0], #1
-3: ldrlsbt r2, [r0]
- ldrgeb r1, [r0], #1
- ldrgeb r2, [r0]
- orr r1, r1, r2, lsl #8
- mov r0, #0
- ldmfd sp!, {pc}^
-
- .global __get_user_4
-__get_user_4:
- bic r1, sp, #0x1f00
- bic r1, r1, #0x00ff
- str lr, [sp, #-4]!
- ldr r1, [r1, #TI_ADDR_LIMIT]
- sub r1, r1, #4
- cmp r0, r1
- bge __get_user_bad
- cmp r0, #0x02000000
-4: ldrlst r1, [r0]
- ldrge r1, [r0]
- mov r0, #0
- ldmfd sp!, {pc}^
-
- .global __get_user_8
-__get_user_8:
- bic r2, sp, #0x1f00
- bic r2, r2, #0x00ff
- str lr, [sp, #-4]!
- ldr r2, [r2, #TI_ADDR_LIMIT]
- sub r2, r2, #8
- cmp r0, r2
- bge __get_user_bad_8
- cmp r0, #0x02000000
-5: ldrlst r1, [r0], #4
-6: ldrlst r2, [r0]
- ldrge r1, [r0], #4
- ldrge r2, [r0]
- mov r0, #0
- ldmfd sp!, {pc}^
-
-__get_user_bad_8:
- mov r2, #0
-__get_user_bad:
- mov r1, #0
- mov r0, #-EFAULT
- ldmfd sp!, {pc}^
-
-.section __ex_table, "a"
- .long 1b, __get_user_bad
- .long 2b, __get_user_bad
- .long 3b, __get_user_bad
- .long 4b, __get_user_bad
- .long 5b, __get_user_bad_8
- .long 6b, __get_user_bad_8
-.previous
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