1 @ Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 @ All rights reserved.

     3 @ This component and the accompanying materials are made available

     4 @ under the terms of the License "Eclipse Public License v1.0"

     5 @ which accompanies this distribution, and is available

     6 @ at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 @

     8 @ Initial Contributors:

     9 @ Nokia Corporation - initial contribution.

    10 @

    11 @

    12 @ Description:

    13 @ DLL Stub routines

    14 @ Compile with "gcc -c -Wa,-adhln stubs.s"

    15 @

    16 .text

    17 	.code 32

    18 	.globl  arm4_stub

    19 arm4_stub:

    20 	ldr     ip, [pc]

    21 	ldr     pc, [ip]

    22 	.word   0x11223344  @ address in IAT/edata

    23 

    24 	.code 32

    25 	.globl  armi_stub

    26 armi_stub:

    27 	ldr     ip, [pc, #4]

    28 	ldr     pc, [ip]

    29 	bx      ip

    30 	.word   0x11223344  @ address in IAT/edata

    31 

    32 	.code 16

    33 	.globl  thumb_stub

    34 thumb_stub:

    35 	push    {r6}

    36 	ldr     r6, [pc, #8]

    37 	ldr     r6, [r6]

    38 	mov     ip, r6

    39 	pop     {r6}

    40 	bx      ip

    41 	.word   0x11223344	@ address in IAT/edata

    42 

    43 	.code 16

    44 	.globl  thumb_r3unused_stub

    45 thumb_r3unused_stub:

    46 	ldr     r3, [pc, #4]

    47 	ldr     r3, [r3]

    48 	bx      r3

    49 	nop

    50 	.word   0x11223344	@ address in IAT/edata

    51 

    52 

    53 @ In-place rewrites if destination address

    54 @ is fixed

    55 @

    56 	.code 32

    57 	.globl  fast_armi_stub

    58 fast_armi_stub:

    59 	ldr     ip, [pc, #4]

    60 	bx      ip

    61 	.word   0           @ nop

    62 	.word   0x50515253  @ destination address

    63 

    64 	.code 16

    65 	.globl  fast_thumb_stub

    66 fast_thumb_stub:

    67 	push    {r6}

    68 	ldr     r6, [pc, #8]

    69 	mov     ip, r6

    70 	pop     {r6}

    71 	bx      ip

    72 	nop

    73 	.word   0x50515253  @ destination address

    74 

    75 	.code 16

    76 	.globl  fast_thumb_r3unused_stub

    77 fast_thumb_r3unused_stub:

    78 	ldr     r3, [pc, #4]

    79 	bx      r3

    80 	nop

    81 	nop

    82 	.word   0x50515253  @ destination address

    83 

    84 

    85