All of lore.kernel.org
 help / color / mirror / Atom feed
From: jose.marchesi@oracle.com (Jose E. Marchesi)
To: sparclinux@vger.kernel.org
Subject: Re: [PATCH] silo: Add 64-bit support
Date: Wed, 30 Nov 2016 15:55:29 +0000	[thread overview]
Message-ID: <87inr5kln2.fsf@oracle.com> (raw)
In-Reply-To: <20161124173330.3087-1-glaubitz@physik.fu-berlin.de>


Two more caveats in common/jmp.S..

    diff --git a/common/jmp.S b/common/jmp.S
    index 3bc8c94..a446d78 100644
    --- a/common/jmp.S
    +++ b/common/jmp.S
    @@ -18,7 +18,13 @@
        Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
        USA.  */
     
    -#define _SV save %sp, -0x40, %sp
    +#if __WORDSIZE = 32
    +# define STACK_BIAS 0
    +#else
    +# define STACK_BIAS 2047
    +#endif
    +
    +#define _SV save %sp, -STACK_BIAS-0x40, %sp
     #define _RV restore
     #define FLUSH_ALL_WINDOWS \
     	_SV; _SV; _SV; _SV; _SV; _SV; _SV; \
    @@ -46,7 +52,7 @@ __longjmp:
     	FLUSH_ALL_WINDOWS
        ld [%o0], %o7		/* Return PC.  */
     	ld [%o0 + 4], %fp	/* Saved SP.  */

#if __WORDSIZE = 32
        ld [%o0], %o7		/* Return PC.  */
     	ld [%o0 + 4], %fp	/* Saved SP.  */
#else
        ldx [%o0], %o7		/* Return PC.  */
     	ldx [%o0 + 8], %fp	/* Saved SP.  */
#endif

and also in the corresponding stores in setjmp:

#if __WORDSIZE = 32        
	st %o7, [%o0]
	st %sp, [%o0 + 4]
#else
        stx %o7, [%o0]
        stx %sp, [%o0 + 8]
#endif

      parent reply	other threads:[~2016-11-30 15:55 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-24 17:33 [PATCH] silo: Add 64-bit support John Paul Adrian Glaubitz
2016-11-24 17:33 ` John Paul Adrian Glaubitz
2016-11-24 17:43 ` alexmcwhirter
2016-11-24 18:05 ` John Paul Adrian Glaubitz
2016-11-24 21:23 ` Aaro Koskinen
2016-11-24 21:51 ` John Paul Adrian Glaubitz
2016-11-24 22:05 ` Aaro Koskinen
2016-11-24 22:26 ` John Paul Adrian Glaubitz
2016-11-24 22:32 ` James Clarke
2016-11-24 22:35 ` John Paul Adrian Glaubitz
2016-11-24 22:51 ` Aaro Koskinen
2016-11-24 22:53 ` John Paul Adrian Glaubitz
2016-11-24 22:59 ` John Paul Adrian Glaubitz
2016-11-25 16:43 ` David Miller
2016-11-25 16:44 ` David Miller
2016-11-25 16:55 ` John Paul Adrian Glaubitz
2016-11-25 21:22 ` Sam Ravnborg
2016-11-26 12:21 ` John Paul Adrian Glaubitz
2016-11-26 17:27 ` Jose E. Marchesi
2016-11-30 15:55 ` Jose E. Marchesi [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=87inr5kln2.fsf@oracle.com \
    --to=jose.marchesi@oracle.com \
    --cc=sparclinux@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.