Ad da svn:ignore property to ignore my local TOD file.
1 Reconstructed from http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2003-December/018647.html
2 See also http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=1540
4 Message-ID: <DDA001.8070502@de.bosch.com>
5 Subject: Help cross compiling the kernel for arm.
6 From: dirk.behme at de.bosch.com
11 > I am having problems cross compiling the kernel for arm.
13 > This is the error message I get:
15 > blkpg.c: In function `blk_ioctl':
16 > blkpg.c:252: error: asm-specifier for variable `__r1' conflicts with asm clobber list
17 > blkpg.c:252: confused by earlier errors, bailing out make[3]: *** [blkpg.o] Error 1
18 > make[3]: Leaving directory `/root/toolchain/kernel-arm/linux-2.4.21/drivers/block'
19 > make[2]: *** [first_rule] Error 2
20 > make[2]: Leaving directory `/root/toolchain/kernel-arm/linux-2.4.21/drivers/block'
21 > make[1]: *** [_subdir_block] Error 2
22 > make[1]: Leaving directory `/root/toolchain/kernel-arm/linux-2.4.21/drivers'
23 > make: *** [_dir_drivers] Error 2
25 > These are the toolchain versions I am using:
26 > host=i686-pc-linux-gnu
27 > binutils_version=2.14
30 > kernel_version=2.4.21
31 > and applied the kernel patch for arm. 2.4.21-rmk1.
33 > I have also seen references to this bug in ARM linux
34 > Developer. Patch Number = 1540. But this patch is
35 > classified as discarded.
37 You need something like 1540 to compile 2.4.21 with gcc 3.3.2. 1540 was
38 discarded because of AFLAGS change.
43 -------------- next part --------------
44 --- linux/arch/arm/lib/getuser.S.orig Mon Nov 17 07:41:51 2003
45 +++ linux/arch/arm/lib/getuser.S Mon Nov 17 07:43:16 2003
48 * Inputs: r0 contains the address
49 * Outputs: r0 is the error code
50 - * r1, r2 contains the zero-extended value
51 + * r1, ip contains the zero-extended value
54 * No other registers must be altered. (see include/asm-arm/uaccess.h
55 @@ -42,14 +42,14 @@ __get_user_1:
61 - ldr r2, [r2, #TSK_ADDR_LIMIT]
66 + ldr ip, [ip, #TSK_ADDR_LIMIT]
69 2: ldrlsbt r1, [r0], #1
71 - orrls r1, r1, r2, lsl #8
73 + orrls r1, r1, ip, lsl #8
77 @@ -68,20 +68,20 @@ __get_user_4:
83 - ldr r2, [r2, #TSK_ADDR_LIMIT]
88 + ldr ip, [ip, #TSK_ADDR_LIMIT]
91 5: ldrlst r1, [r0], #4
105 --- linux/arch/arm/lib/putuser.S.orig Mon Nov 17 07:41:57 2003
106 +++ linux/arch/arm/lib/putuser.S Mon Nov 17 07:42:26 2003
110 * Inputs: r0 contains the address
111 - * r1, r2 contains the value
112 + * r1, ip contains the value
113 * Outputs: r0 is the error code
120 - bic r2, sp, #0x1f00
121 - bic r2, r2, #0x00ff
122 - ldr r2, [r2, #TSK_ADDR_LIMIT]
125 + bic ip, sp, #0x1f00
126 + bic ip, ip, #0x00ff
127 + ldr ip, [ip, #TSK_ADDR_LIMIT]
133 @@ -42,11 +42,11 @@ __put_user_1:
137 - bic r2, sp, #0x1f00
138 - bic r2, r2, #0x00ff
139 - ldr r2, [r2, #TSK_ADDR_LIMIT]
142 + bic ip, sp, #0x1f00
143 + bic ip, ip, #0x00ff
144 + ldr ip, [ip, #TSK_ADDR_LIMIT]
147 2: strlsbt r1, [r0], #1
150 @@ -56,11 +56,11 @@ __put_user_2:
154 - bic r2, sp, #0x1f00
155 - bic r2, r2, #0x00ff
156 - ldr r2, [r2, #TSK_ADDR_LIMIT]
159 + bic ip, sp, #0x1f00
160 + bic ip, ip, #0x00ff
161 + ldr ip, [ip, #TSK_ADDR_LIMIT]
167 @@ -74,7 +74,7 @@ __put_user_8:
170 5: strlst r1, [r0], #4
176 --- linux/include/asm-arm/uaccess.h.orig Mon Nov 17 07:41:04 2003
177 +++ linux/include/asm-arm/uaccess.h Mon Nov 17 07:41:37 2003
178 @@ -86,7 +86,7 @@ extern int __get_user_bad(void);
179 __get_user_x(__r1, __p, __e, 1, "lr"); \
182 - __get_user_x(__r1, __p, __e, 2, "r2", "lr"); \
183 + __get_user_x(__r1, __p, __e, 2, "ip", "lr"); \
186 __get_user_x(__r1, __p, __e, 4, "lr"); \
187 @@ -122,13 +122,13 @@ extern int __put_user_bad(void);
188 register int __e asm("r0"); \
189 switch (sizeof(*(p))) { \
191 - __put_user_x(__r1, __p, __e, 1, "r2", "lr"); \
192 + __put_user_x(__r1, __p, __e, 1, "ip", "lr"); \
195 - __put_user_x(__r1, __p, __e, 2, "r2", "lr"); \
196 + __put_user_x(__r1, __p, __e, 2, "ip", "lr"); \
199 - __put_user_x(__r1, __p, __e, 4, "r2", "lr"); \
200 + __put_user_x(__r1, __p, __e, 4, "ip", "lr"); \
203 __put_user_x(__r1, __p, __e, 8, "ip", "lr"); \