From: "Andreas Färber" <afaerber@suse.de>
To: Paul Brook <paul@codesourcery.com>
Cc: Riku Voipio <riku.voipio@iki.fi>,
qemu-devel@nongnu.org, Aurelien Jarno <aurelien@aurel32.net>,
Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH] Merge mips64 and mipsn32
Date: Fri, 10 Feb 2012 23:47:15 +0100 [thread overview]
Message-ID: <4F359E73.4000703@suse.de> (raw)
In-Reply-To: <1328873011-25793-1-git-send-email-paul@codesourcery.com>
Am 10.02.2012 12:23, schrieb Paul Brook:
> Make MIPS N32 be a variant of mips64, rather than a new architecture in
> its own right. This matches how sparc/ppc work, and makes TARGET_MIPS64
> the right thing to check for a 64-bit mips core.
>
> As side-effect of this is that linux-user/mipsn32 gets merged into
> linux-user/mips64. I consider this to be a feature as anything differences
> other than the syscall numbers are probably bugs.
>
> Signed-off-by: Paul Brook <paul@codesourcery.com>
> ---
> configure | 3 +-
> linux-user/mips64/syscall.h | 14 +-
> linux-user/mips64/syscall_nr.h | 312 +-----------------------------------
> linux-user/mips64/syscall_nr32.h | 311 +++++++++++++++++++++++++++++++++++
> linux-user/mips64/syscall_nr64.h | 306 +++++++++++++++++++++++++++++++++++
> linux-user/mipsn32/syscall.h | 224 --------------------------
> linux-user/mipsn32/syscall_nr.h | 311 -----------------------------------
> linux-user/mipsn32/target_signal.h | 29 ----
> linux-user/mipsn32/termbits.h | 245 ----------------------------
> linux-user/syscall_defs.h | 79 +---------
> 10 files changed, 636 insertions(+), 1198 deletions(-)
> create mode 100644 linux-user/mips64/syscall_nr32.h
> create mode 100644 linux-user/mips64/syscall_nr64.h
> delete mode 100644 linux-user/mipsn32/syscall.h
> delete mode 100644 linux-user/mipsn32/syscall_nr.h
> delete mode 100644 linux-user/mipsn32/target_signal.h
> delete mode 100644 linux-user/mipsn32/termbits.h
Note: Richard Henderson and me had been looking into code sharing among
the MIPS ABIs for signal handling in response to a half-done Octeon
mips64 patchset.
There's an unfinished RFC of mine from December or so, feel free to pick
that up or to come up with a better idea!
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
next prev parent reply other threads:[~2012-02-10 22:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-10 11:23 [Qemu-devel] [PATCH] Merge mips64 and mipsn32 Paul Brook
2012-02-10 22:47 ` Andreas Färber [this message]
2012-02-10 23:16 ` Paul Brook
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