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>

1 files changed, 0 insertions, 144 deletions

diff --git a/arch/arm26/lib/backtrace.S b/arch/arm26/lib/backtrace.S
deleted file mode 100644
index e27feb1e891d..000000000000
--- a/arch/arm26/lib/backtrace.S
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- *  linux/arch/arm26/lib/backtrace.S
- *
- *  Copyright (C) 1995, 1996 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.
- */
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-                .text
-
-@ fp is 0 or stack frame
-
-#define frame   r4
-#define next    r5
-#define save    r6
-#define mask    r7
-#define offset  r8
-
-ENTRY(__backtrace)
-                mov     r1, #0x10
-                mov     r0, fp
-
-ENTRY(c_backtrace)
-
-#ifdef CONFIG_NO_FRAME_POINTER
-                mov     pc, lr
-#else
-
-                stmfd   sp!, {r4 - r8, lr}      @ Save an extra register so we have a location...
-                mov     mask, #0xfc000003
-                tst     mask, r0
-                movne   r0, #0
-                movs    frame, r0
-1:              moveq   r0, #-2
-                LOADREGS(eqfd, sp!, {r4 - r8, pc})
-
-2:              stmfd   sp!, {pc}               @ calculate offset of PC in STMIA instruction
-                ldr     r0, [sp], #4
-                adr     r1, 2b - 4
-                sub     offset, r0, r1
-
-3:              tst     frame, mask             @ Check for address exceptions...
-                bne     1b
-
-1001:           ldr     next, [frame, #-12]     @ get fp
-1002:           ldr     r2, [frame, #-4]        @ get lr
-1003:           ldr     r3, [frame, #0]         @ get pc
-                sub     save, r3, offset        @ Correct PC for prefetching
-                bic     save, save, mask
-1004:           ldr     r1, [save, #0]          @ get instruction at function
-                mov     r1, r1, lsr #10
-                ldr     r3, .Ldsi+4
-                teq     r1, r3
-                subeq   save, save, #4
-                adr     r0, .Lfe
-                mov     r1, save
-                bic     r2, r2, mask
-                bl      printk                  @ print pc and link register
-
-                ldr     r0, [frame, #-8]        @ get sp
-                sub     r0, r0, #4
-1005:           ldr     r1, [save, #4]          @ get instruction at function+4
-                mov     r3, r1, lsr #10
-                ldr     r2, .Ldsi+4
-                teq     r3, r2                  @ Check for stmia sp!, {args}
-                addeq   save, save, #4          @ next instruction
-                bleq    .Ldumpstm
-
-                sub     r0, frame, #16
-1006:           ldr     r1, [save, #4]          @ Get 'stmia sp!, {rlist, fp, ip, lr, pc}' instruction
-                mov     r3, r1, lsr #10
-                ldr     r2, .Ldsi
-                teq     r3, r2
-                bleq    .Ldumpstm
-
-                teq     frame, next
-                movne   frame, next
-                teqne   frame, #0
-                bne     3b
-                LOADREGS(fd, sp!, {r4 - r8, pc})
-
-/*
- * Fixup for LDMDB
- */
-                .section .fixup,"ax"
-                .align  0
-1007:           ldr     r0, =.Lbad
-                mov     r1, frame
-                bl      printk
-                LOADREGS(fd, sp!, {r4 - r8, pc})
-                .ltorg
-                .previous
-                
-                .section __ex_table,"a"
-                .align  3
-                .long   1001b, 1007b
-                .long   1002b, 1007b
-                .long   1003b, 1007b
-                .long   1004b, 1007b
-                .long   1005b, 1007b
-                .long   1006b, 1007b
-                .previous
-
-#define instr r4
-#define reg   r5
-#define stack r6
-
-.Ldumpstm:      stmfd   sp!, {instr, reg, stack, r7, lr}
-                mov     stack, r0
-                mov     instr, r1
-                mov     reg, #9
-                mov     r7, #0
-1:              mov     r3, #1
-                tst     instr, r3, lsl reg
-                beq     2f
-                add     r7, r7, #1
-                teq     r7, #4
-                moveq   r7, #0
-                moveq   r3, #'\n'
-                movne   r3, #' '
-                ldr     r2, [stack], #-4
-                mov     r1, reg
-                adr     r0, .Lfp
-                bl      printk
-2:              subs    reg, reg, #1
-                bpl     1b
-                teq     r7, #0
-                adrne   r0, .Lcr
-                blne    printk
-                mov     r0, stack
-                LOADREGS(fd, sp!, {instr, reg, stack, r7, pc})
-
-.Lfe:           .asciz  "Function entered at [<%p>] from [<%p>]\n"
-.Lfp:           .asciz  " r%d = %08X%c"
-.Lcr:           .asciz  "\n"
-.Lbad:          .asciz  "Backtrace aborted due to bad frame pointer <%p>\n"
-                .align
-.Ldsi:          .word   0x00e92dd8 >> 2
-                .word   0x00e92d00 >> 2
-
-#endif