Date: Wed, 3 Feb 2010 10:19:41 +0000 From: Rui Paulo <rpaulo@freebsd.org> To: C. Jayachandran <c.jayachandran@gmail.com> Cc: freebsd-mips@freebsd.org Subject: Re: mips ptrace.S fix Message-ID: <AB75D08D-03D3-4820-BD2F-6B069185FF40@freebsd.org> In-Reply-To: <98a59be81002021906l5a718a3p8127f2240dd538@mail.gmail.com> References: <98a59be81002021906l5a718a3p8127f2240dd538@mail.gmail.com>
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On 3 Feb 2010, at 03:06, C. Jayachandran wrote: > The ptrace system call implementation seems to have a bug, we need to > save ra and gp before calling the __error, and that will need a stack > frame. > > I've attached a patch that should fix this for o32 ABI - but it really > should be written with ABI-independent macros, any clue on how to do > this which will take care of n32/64 too will be helpful. > > I also have some initial patches for making gdb work on MIPS. . That > patch is also attached, but it is work in progress, only the static > executables work now. I think you forgot the attachments or they were stripped out. -- Rui Paulo
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