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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.