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Re: Does gdb 5.2 support gcc 3.1.1 on Linux/mips?
- From: "H . J . Lu" <hjl at lucon dot org>
- To: GDB <gdb at sources dot redhat dot com>, gcc at gcc dot gnu dot org
- Cc: binutils at sources dot redhat dot com
- Date: Sun, 2 Jun 2002 23:10:16 -0700
- Subject: Re: Does gdb 5.2 support gcc 3.1.1 on Linux/mips?
- References: <20020602143627.A10506@lucon.org> <20020603010003.GA16363@branoic.them.org> <20020602194326.A14976@lucon.org> <20020603050101.GA18906@branoic.them.org> <20020602220534.B17122@lucon.org> <20020603050906.GA19164@branoic.them.org> <20020602224240.A17723@lucon.org> <20020602230331.A18107@lucon.org>
On Sun, Jun 02, 2002 at 11:03:31PM -0700, H . J . Lu wrote:
>
> DW_CFA_17 is DW_CFA_offset_extended_sf, which was added to gcc on
> 2002-01-30. I have verifed that gcc 3.1.1 does generate it for mips.
> It looks like we have at least 2 bugs. First, readelf doesn't handle
> DW_CFA_offset_extended_sf and maybe other DAWRF debug info generated
> by gcc 3.1.1. Secondly, gdb 5.2 doesn't work with gcc 3.1.1 for
> Linux/mips.
dwarf2cfi.c in gdb 5.2 seems to support DW_CFA_offset_extended_sf. But
that file is not used anywhere, at least not for Linux/x86 nor
Linux/mips. Did I miss something? Shouldn't we fix gdb 5.2 and
binutils for gcc 3.1.1?
H.J.