From: Guenter Roeck <linux@roeck-us.net>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: linux-kernel@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>
Subject: Re: 'kbuild: simpler generation of assembly constants' causing frv build errors
Date: Sun, 24 Jul 2016 07:02:32 -0700 [thread overview]
Message-ID: <5794CA78.8060205@roeck-us.net> (raw)
In-Reply-To: <20160724082400.GA1866@p183.telecom.by>
On 07/24/2016 01:24 AM, Alexey Dobriyan wrote:
> On Sat, Jul 23, 2016 at 05:11:23PM -0700, Guenter Roeck wrote:
>> Hi,
>>
>> your commit 'kbuild: simpler generation of assembly constants' in next
>> causes build errors when trying to build frv images.
>>
>> arch/frv/kernel/switch_to.S: Assembler messages:
>> arch/frv/kernel/switch_to.S:155: Error: unresolved expression that must be resolved
>> arch/frv/kernel/switch_to.S:160: Error: unresolved expression that must be resolved
>
> OK, I don't have frv cross-compiler.
>
I use the compiler from https://www.kernel.org/pub/tools/crosstool/.
> What's in include/generated/asm-offsets.h ?
>
Here is a whitespace-cleaned diff of the file as generated in mainline against -next.
< #define REG_PSR 0 /* offsetof(struct pt_regs, psr) ; */
< #define REG_ISR 4 /* offsetof(struct pt_regs, isr) ; */
< #define REG_CCR 8 /* offsetof(struct pt_regs, ccr) ; */
< #define REG_CCCR 12 /* offsetof(struct pt_regs, cccr) ; */
< #define REG_LR 16 /* offsetof(struct pt_regs, lr) ; */
< #define REG_LCR 20 /* offsetof(struct pt_regs, lcr) ; */
< #define REG_PC 24 /* offsetof(struct pt_regs, pc) ; */
< #define REG__STATUS 28 /* offsetof(struct pt_regs, __status) ; */
< #define REG_SYSCALLNO 32 /* offsetof(struct pt_regs, syscallno) ; */
< #define REG_ORIG_GR8 36 /* offsetof(struct pt_regs, orig_gr8) ; */
< #define REG_GNER0 40 /* offsetof(struct pt_regs, gner0) ; */
< #define REG_GNER1 44 /* offsetof(struct pt_regs, gner1) ; */
< #define REG_IACC0 48 /* offsetof(struct pt_regs, iacc0) ; */
< #define REG_TBR 56 /* offsetof(struct pt_regs, tbr) ; */
< #define REG_GR0 56 /* offsetof(struct pt_regs, tbr) ; */
32,47d14
<
< #define REG_DCR 632 /* offsetof(struct frv_frame0, debug.dcr) ; */
< #define REG_IBAR0 640 /* offsetof(struct frv_frame0, debug.ibar[0]) ; */
< #define REG_DBAR0 656 /* offsetof(struct frv_frame0, debug.dbar[0]) ; */
< #define REG_DBDR00 672 /* offsetof(struct frv_frame0, debug.dbdr[0][0]) ; */
< #define REG_DBMR00 736 /* offsetof(struct frv_frame0, debug.dbmr[0][0]) ; */
<
< #define __INT_GR0 56 /* offsetof(struct user_context, i.gr[0]) ; */
< #define __USER_FPMEDIA 312 /* offsetof(struct user_context, f) ; */
< #define __FPMEDIA_FR0 312 /* offsetof(struct user_context, f.fr[0]) ; */
< #define __FPMEDIA_FNER0 568 /* offsetof(struct user_context, f.fner[0]) ; */
< #define __FPMEDIA_MSR0 576 /* offsetof(struct user_context, f.msr[0]) ; */
< #define __FPMEDIA_ACC0 584 /* offsetof(struct user_context, f.acc[0]) ; */
< #define __FPMEDIA_ACCG0 616 /* offsetof(struct user_context, f.accg[0]) ; */
< #define __FPMEDIA_FSR0 624 /* offsetof(struct user_context, f.fsr[0]) ; */
A quick glance suggests that those missing defines are responsible for
the build problems.
Guenter
prev parent reply other threads:[~2016-07-24 14:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-24 0:11 'kbuild: simpler generation of assembly constants' causing frv build errors Guenter Roeck
2016-07-24 8:24 ` Alexey Dobriyan
2016-07-24 14:02 ` Guenter Roeck [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5794CA78.8060205@roeck-us.net \
--to=linux@roeck-us.net \
--cc=adobriyan@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox