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Date: Thu, 10 Jul 2003 15:15:00 -0000
From: Kevin Buettner <kevinb@redhat.com>
Message-Id: <1030710151522.ZM28386@localhost.localdomain>
In-Reply-To: "Kris Warkentin" <kewarken@qnx.com>
        "Re: mipsbe solib event breakpoint endian?" (Jul 10, 11:06am)
References: <008001c34173$d6d20b40$0202040a@catdog> 
	<1030708201312.ZM4704@localhost.localdomain> 
	<0c4d01c346f4$c69d0690$0202040a@catdog>
To: "Kris Warkentin" <kewarken@qnx.com>, "Kevin Buettner" <kevinb@redhat.com>
Subject: Re: mipsbe solib event breakpoint endian?
Cc: "Gdb@Sources.Redhat.Com" <gdb@sources.redhat.com>
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On Jul 10, 11:06am, Kris Warkentin wrote:

> Finally got around to chasing this again and I've found the problem.  I'm
> hoping someone might be able to explain why I'm seeing what I'm seeing.
> 
> GDB-5.2.1 targetting QNX MipsBE:
> Breakpoint 4, enable_break () at ../../gdb/solib-svr4.c:939
> 939           if (!load_addr_found)
> (top) n
> 940             load_addr = read_pc () - tmp_bfd->start_address;
> (top) p read_pc()
> $1 = 1882417036
> (top) p /x read_pc()
> $2 = 0x7033678c
> (top)
> 
> 
> GDB-HEAD targetting QNX MipsBE:
> Breakpoint 3, enable_break () at ../../gdb/solib-svr4.c:1039
> 1039            load_addr = read_pc () - tmp_bfd->start_address;
> (top) p read_pc()
> $1 = 8084919611063009279
> (top) p /x read_pc()
> $2 = 0x7033678ceeffffff
> (top)
> 
> Looks like someone thinks the program counter is a 64 bit value....  Any
> hints?

Do "maint print arch" in both to see what's changed.

Kevin