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Re: gdb vs. gdbserver with -mips3 / 32bitmode userspace

To: Johannes Stezenbach <>
Subject: Re: gdb vs. gdbserver with -mips3 / 32bitmode userspace
From: Thiemo Seufer <>
Date: Tue, 31 Jan 2006 18:42:53 +0000
Cc: "Maciej W. Rozycki" <>,
In-reply-to: <>
Original-recipient: rfc822;
References: <> <> <>
User-agent: Mutt/1.5.11
On Tue, Jan 31, 2006 at 07:14:14PM +0100, Johannes Stezenbach wrote:
> Yes, that's why I said I'm confused about mips_isa_regsize() vs.
> mips_abi_regsize().
> mips_abi_regsize() correctly says the register size is 32bit for o32,
> but mips_register_type() calls mips_isa_regsize(), not
> mips_abi_regsize(). That's why I chose to "fix" mips_isa_regsize().
> Or should mips_register_type() simply call mips_abi_regsize()?

Without having had a look at the code I think that's the right fix.

> Or is the correct fix to change gdbserver to transfer registers
> in mips_isa_regsize() size, i.e. 64bit for 64bit ISA?
> (But gdb would't use the upper 32bits of the registers anyway
> with o32 ABI, and this would be more complicated to fix.)


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