Re: crash build problem

[christos%astron.com@localhost (Christos Zoulas)]

In article <20091121163454.GD4183%quitz.inf.phy.cam.ac.uk@localhost>,
Patrick Welche  <prlw1%cam.ac.uk@localhost> wrote:
>Building -current/i386 stops in
>
>#   compile  crash/db_trace.o
>/usr/src/obj.i386/tooldir.NetBSD-5.99.22-i386/bin/i486--netbsdelf-gcc
>-O2 -pipe  -Wall -Wstrict-prototypes -Wmissing-prototypes
>-Wpointer-arith -Wno-sign-compare -Wno-traditional -Wa,--fatal-warnings
>-Wreturn-type -Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wextra
>-Wno-unused-parameter -Wsign-compare -std=gnu99  -Werror
>"-march=pentium4"  -I/usr/src/usr.sbin/crash
>-I/usr/src/usr.sbin/crash/obj.i386 -I/usr/src/usr.sbin/crash/../../sys
>-fno-strict-aliasing -DDDB_VERBOSE_HELP -DDB_MAX_LINE=10000000
>-D_KMEMUSER -nostdinc -isystem /usr/include   -c   
>/usr/src/usr.sbin/crash/../../sys/arch/i386/i386/db_trace.c
>cc1: warnings being treated as errors
>/usr/src/usr.sbin/crash/../../sys/arch/i386/i386/db_trace.c: In function
>'db_stack_trace_print':
>/usr/src/usr.sbin/crash/../../sys/arch/i386/i386/db_trace.c:456:
>warning: implicit declaration of function 'lwp_getpcb'
>/usr/src/usr.sbin/crash/../../sys/arch/i386/i386/db_trace.c:456:
>warning: assignment makes pointer from integer without a cast
>*** Error code 1
>
>
>I tried
>
>Index: db_trace.c
>===================================================================
>RCS file: /cvsroot/src/sys/arch/i386/i386/db_trace.c,v
>retrieving revision 1.64
>diff -u -r1.64 db_trace.c
>--- db_trace.c  21 Nov 2009 03:11:00 -0000      1.64
>+++ db_trace.c  21 Nov 2009 16:31:49 -0000
>@@ -33,6 +33,7 @@
> #include <sys/systm.h>
> #include <sys/proc.h>
> #include <sys/intr.h> 
>+#include <sys/lwp.h>
> #include <sys/cpu.h> 
> 
> #include <machine/db_machdep.h>
>
>
>as lwp_getpcb is defined there, but no change?! Now I'm mistified: explicit
>addition of the header didn't seem to get rid of the "implicit declaration"
>warning.
>
>What have I missed?
>

Kernel only function?

christos