On 20.10.2012 22:33, Lekensteyn wrote: > On Sat, Oct 13, 2012 at 1:27 PM, Richard Weinberger wrote: >> Am 13.10.2012 15:13, schrieb Dave Humphreys (Bob): >>> arch/um/os-Linux/signal.c:18:8: error: conflicting types for 'sig_info' >>> /nfs4xp/software/krn/linux-3.6.x/linux-3.6.2- > um64/arch/um/include/shared/as- >>> layout.h:64:15: note: previous declaration of 'sig_info' was here >>> >>> I get the above error when trying to build both linux-3.6 and linux-3.6.2 > in >>> both x86 (gcc-4.7.2) and x86_64 (gcc-4.6.3) environments. >>> >> >> Already known and fixed. :) >> http://www.spinics.net/lists/mm-commits/msg91703.html > > Linux 3.6.2 and v3.7-rc1-330-g198190a are still affected: > > arch/um/os-Linux/signal.c:18:8: error: conflicting types for ‘sig_info’ > In file included from arch/um/os-Linux/signal.c:12:0: > /tmp/linux-3.7/arch/um/include/shared/as-layout.h:64:15: note: previous > declaration of ‘sig_info’ was here > arch/um/os-Linux/signal.c:19:2: warning: initialization from incompatible > pointer type [enabled by default] > arch/um/os-Linux/signal.c:19:2: warning: (near initialization for > ‘sig_info[5]’) [enabled by default] > arch/um/os-Linux/signal.c:20:2: warning: initialization from incompatible > pointer type [enabled by default] > arch/um/os-Linux/signal.c:20:2: warning: (near initialization for > ‘sig_info[8]’) [enabled by default] > arch/um/os-Linux/signal.c:21:2: warning: initialization from incompatible > pointer type [enabled by default] > arch/um/os-Linux/signal.c:21:2: warning: (near initialization for > ‘sig_info[4]’) [enabled by default] > arch/um/os-Linux/signal.c:22:2: warning: initialization from incompatible > pointer type [enabled by default] > ... > > The mismatching declaration/definition was introduced with: > > commit d3c1cfcdb43e023ab1b1c7a555cd9e929026500a > Author: Martin Pärtel <martin.par...@gmail.com> > Date: Thu Aug 2 00:49:17 2012 +0200 > > um: pass siginfo to guest process > > UML guest processes now get correct siginfo_t for SIGTRAP, SIGFPE, > SIGILL and SIGBUS. Specifically, si_addr and si_code are now correct > where previously they were si_addr = NULL and si_code = 128. > > Signed-off-by: Martin Pärtel <martin.par...@gmail.com> > Signed-off-by: Richard Weinberger <rich...@nod.at> > > > In arch/um/include/shared/as-layout.h, Martin did: > -extern void (*sig_info[])(int, struct uml_pt_regs *); > +struct siginfo; > +extern void (*sig_info[])(int, struct siginfo *si, struct uml_pt_regs *); > > but in arch/um/os-Linux/signal.c, the definition is completely different: > -void (*sig_info[NSIG])(int, struct uml_pt_regs *) = { > +void (*sig_info[NSIG])(int, siginfo_t *, struct uml_pt_regs *) = { > > I wanted to fix it, but I do not know what the correct type should be. > siginfo_t is declared in signal.h. I tried replacing all "struct siginfo"s by > siginfo_t, but that did not help (signal.h is not included) > > > The second build error I get is: > arch/um/os-Linux/start_up.c: In function ‘check_coredump_limit’: > arch/um/os-Linux/start_up.c:338:16: error: storage size of ‘lim’ isn’t known > arch/um/os-Linux/start_up.c:339:2: error: implicit declaration of function > ‘getrlimit’ [-Werror=implicit-function-declaration] > arch/um/os-Linux/start_up.c:339:22: error: ‘RLIMIT_CORE’ undeclared (first use > in this function) > arch/um/os-Linux/start_up.c:339:22: note: each undeclared identifier is > reported only once for each function it appears in > arch/um/os-Linux/start_up.c:347:22: error: ‘RLIM_INFINITY’ undeclared (first > use in this function) > arch/um/os-Linux/start_up.c:338:16: warning: unused variable ‘lim’ [-Wunused- > variable] > > This can be fixed by adding the following to arch/um/os-Linux/start_up.c: > #include <sys/resource.h> > (tested with 3.7) > > No special configuration, just "make ARCH=um defconfig" and "make ARCH=um". > GCC > 4.7.2 64-bit.
Is this glibc-2.17? I've an idea whats going on. Thanks, //richard ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_sfd2d_oct _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
