Date: Sat, 02 Feb 2008 15:28:43 +0200 From: Andrew Pogrebennyk <marduk@portaone.com> To: John Birrell <jb@what-creek.com> Cc: freebsd-current@freebsd.org Subject: Re: DTrace/FreeBSD source snapshot Message-ID: <47A4700B.3000001@portaone.com> In-Reply-To: <20080201223719.GA88460@what-creek.com> References: <20080201093538.GA83169@what-creek.com> <18339.35979.765504.132672@grasshopper.cs.duke.edu> <20080201223719.GA88460@what-creek.com>
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Could you help me solve this problem during "make kernel" on i386? cc -O2 -fno-strict-aliasing -pipe -march=pentium4 -DDIS_MEM -DSMP -DDEBUG -D_KERNEL -DKLD_MODULE -std=c99 -nostdinc -I/usr/src/sys/modules/dtrace/dtrace/../../../compat/opensolaris -I/usr/src/sys/modules/dtrace/dtrace/../../../cddl/dev/dtrace -I/usr/src/sys/modules/dtrace/dtrace/../../../cddl/dev/dtrace/i386 -I/usr/src/sys/modules/dtrace/dtrace/../../../contrib/opensolaris/uts/common -I/usr/src/sys/modules/dtrace/dtrace/../../.. -DHAVE_KERNEL_OPTION_HEADERS -include /usr/obj/usr/src/sys/GENERIC/opt_global.h -I. -I@ -I@/contrib/altq -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -fno-common -g -I/usr/obj/usr/src/sys/GENERIC -mno-align-long-strings -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -fformat-extensions -Wno-unknown-pragmas -c /usr/src/sys/modules/dtrace/dtrace/../../../cddl/dev/dtrace/i386/dtrace_subr.c /usr/src/sys/modules/dtrace/dtrace/../../../cddl/dev/dtrace/i386/dtrace_subr.c: In function 'dtrace_trap': /usr/src/sys/modules/dtrace/dtrace/../../../cddl/dev/dtrace/i386/dtrace_subr.c:448: error: dereferencing pointer to incomplete type /usr/src/sys/modules/dtrace/dtrace/../../../cddl/dev/dtrace/i386/dtrace_subr.c:448: error: dereferencing pointer to incomplete type /usr/src/sys/modules/dtrace/dtrace/../../../cddl/dev/dtrace/i386/dtrace_subr.c:460: error: dereferencing pointer to incomplete type /usr/src/sys/modules/dtrace/dtrace/../../../cddl/dev/dtrace/i386/dtrace_subr.c:460: error: dereferencing pointer to incomplete type *** Error code 1 In these lines we are trying to case pointer to struct trapframe to pointer to u_char like: frame->tf_eip += dtrace_instr_size((u_char *) frame->tf_eip); What do i do to get it to work? -- Sincerely, Andrew Pogrebennyk
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