From: Kevin Buettner <kevinb@redhat.com>
To: Andrew Cagney <ac131313@cygnus.com>,
Kevin Buettner <kevinb@redhat.com>,
Richard.Earnshaw@arm.com
Cc: gdb-patches@sources.redhat.com
Subject: Re: [PATCH] ARM: Eliminate EXTRA_FRAME_INFO & FRAME_FIND_SAVED_REGS
Date: Sun, 13 Jan 2002 11:48:00 -0000 [thread overview]
Message-ID: <1020113194559.ZM26001@localhost.localdomain> (raw)
In-Reply-To: Andrew Cagney <ac131313@cygnus.com> "Re: [PATCH] ARM: Eliminate EXTRA_FRAME_INFO & FRAME_FIND_SAVED_REGS" (Jan 13, 2:08pm)
On Jan 13, 2:08pm, Andrew Cagney wrote:
> Subject: Re: [PATCH] ARM: Eliminate EXTRA_FRAME_INFO & FRAME_FIND_SAVED_RE
> > + caller_fi.saved_regs = (CORE_ADDR *) xcalloc (1, SIZEOF_FRAME_SAVED_REGS);
> > + old_chain = make_cleanup (xfree, caller_fi.saved_regs);
> > + caller_fi.extra_info = xcalloc (1, sizeof (struct frame_extra_info));
> > + make_cleanup (xfree, caller_fi.extra_info);
> >
> >
> > That calloc() call caught my attention.
> >
> > Just call frame_saved_regs_zalloc() and frame_obstack_alloc(). Since all is on the frame obstack, worrying about cleanups is unnecessary.
>
> Hmm, no, sorry. That code is up to something wierd so it can't put the
> stuff on the obstack. However, I would just use xmalloc().
With an explicit memset following the allocation? (Otherwise, they're
not initialized.)
Kevin
next prev parent reply other threads:[~2002-01-13 19:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-09 5:39 [PATCH] fix inferior_pid argument for arm-netbsd Richard Earnshaw
[not found] ` <rearnsha@arm.com>
2002-01-09 7:40 ` Kevin Buettner
2002-01-09 7:54 ` Richard Earnshaw
2002-01-10 9:59 ` Richard Earnshaw
2002-01-10 10:38 ` Kevin Buettner
2002-01-12 9:47 ` [PATCH] ARM: Eliminate EXTRA_FRAME_INFO & FRAME_FIND_SAVED_REGS Kevin Buettner
2002-01-13 7:28 ` Richard Earnshaw
2002-01-13 9:32 ` Kevin Buettner
2002-01-13 10:40 ` Andrew Cagney
2002-01-13 11:08 ` Andrew Cagney
2002-01-13 11:48 ` Kevin Buettner [this message]
2002-01-13 11:54 ` Andrew Cagney
2002-01-14 2:18 ` Richard Earnshaw
2002-01-12 3:51 Richard Earnshaw
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