From: Randolph Chung <randolph@tausq.org>
To: Andrew Cagney <cagney@gnu.org>
Cc: gdb-patches@sources.redhat.com
Subject: Re: [patch/rfa] hppa-linux target, 2nd try
Date: Wed, 28 Apr 2004 16:00:00 -0000 [thread overview]
Message-ID: <20040428160005.GO3965@tausq.org> (raw)
In-Reply-To: <408FD4B0.1000706@gnu.org>
> >+static struct insn_pattern hppa_sigtramp[] = {
> >+ /* ldi 0, %r25 or ldi 1, %r25 */
> >+ { 0x34190000, 0xfffffffd },
> >+ /* ldi __NR_rt_sigreturn, %r20 */
> >+ { 0x3414015a, 0xffffffff },
> >+ /* be,l 0x100(%sr2, %r0), %sr0, %r31 */
> >+ { 0xe4008200, 0xffffffff },
> >+ /* nop */
> >+ { 0x08000240, 0xffffffff },
> >+ { 0, 0 }
> >+};
>
> hmm, perhaps the mask can be integrated into tramp-frame.[hc], anyone?
well, hppa still can't use it because of the variable offset in the
stack frame to locate the trampoline :(
randolph
--
Randolph Chung
Debian GNU/Linux Developer, hppa/ia64 ports
http://www.tausq.org/
next prev parent reply other threads:[~2004-04-28 16:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-24 19:26 Randolph Chung
2004-04-25 0:25 ` Joel Brobecker
2004-04-25 0:30 ` Randolph Chung
2004-04-28 15:54 ` Andrew Cagney
2004-04-25 6:07 ` Randolph Chung
2004-04-28 15:58 ` Andrew Cagney
2004-04-28 16:00 ` Randolph Chung [this message]
2004-04-28 20:53 ` Andrew Cagney
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