Date: Wed, 16 Jan 2002 11:36:16 -0800 (PST) From: John Baldwin <jhb@FreeBSD.org> To: Matthew Jacob <mjacob@feral.com> Cc: Peter Wemm <peter@netplex.com.au>, hackers@freebsd.org Subject: RE: multilpe ddb_regs definitions Message-ID: <XFMail.020116113616.jhb@FreeBSD.org> In-Reply-To: <Pine.BSF.4.21.0201161100480.7823-100000@beppo>
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On 16-Jan-02 Matthew Jacob wrote: > > I've had problems compiling alpha kernels for the last week or so- this > occurs (with or w/o DDB optioned in). > > subr_pcpu.o: In function `pcpu_init': > /tstsys/alpha/compile/GPLUS/../../../kern/subr_pcpu.c(.data+0x8): multiple > definition of `ddb_regs' > kern_mutex.o:/tstsys/alpha/compile/GPLUS/../../../kern/kern_mutex.c:127: > first > defined here > subr_witness.o: In function `witness_init': > /tstsys/alpha/compile/GPLUS/../../../kern/subr_witness.c:349: multiple > definition of `ddb_regs' > kern_mutex.o:/tstsys/alpha/compile/GPLUS/../../../kern/kern_mutex.c:127: > first > defined here > tty_cons.o: In function `cnadd': > /tstsys/alpha/compile/GPLUS/../../../kern/tty_cons.c:199: multiple definition > of `ddb_regs' > kern_mutex.o:/tstsys/alpha/compile/GPLUS/../../../kern/kern_mutex.c:127: > first > defined here > machdep.o: In function `alpha_init': > /tstsys/alpha/compile/GPLUS/../../../alpha/alpha/machdep.c:527: multiple > definition of `ddb_regs' > kern_mutex.o:/tstsys/alpha/compile/GPLUS/../../../kern/kern_mutex.c:127: > first > defined here > > > I haven't really tracked down what is different or broken, but I notice that > ddb_regs is defined as common storage in <machine/db_machdep.h> (whether DDB > is optioned to exist or not). > > Instead, shouldn't that be an 'extern' reference and ddb_regs put some place > like machdep.c along with the other DDB option'd vars? Yes. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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