Oops, just realized I got RTH's email wrong on the cc. Sorry... -- PMM
On 8 January 2015 at 12:19, Peter Maydell <peter.mayd...@linaro.org> wrote: > For historical reasons, the define for the shmat() syscall on Alpha is > NR_osf_shmat; however it has the same semantics as this syscall does > on all other architectures, so define TARGET_NR_shmat as well so that > QEMU's code for the syscall is enabled. > > This patch brings our behaviour on the LTP shmat tests into line > with that for ARM (still not a perfect pass rate but not "this syscall > is completely broken" as we had before). > > (Problem detected via a clang warning that the do_shmat() function > was unused on Alpha.) > > Cc: Richard Henderson <r...@twiddle.org> > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > --- > Possibly other _osf_ syscalls need similar defines; somebody who > cares about Alpha might like to audit? > --- > linux-user/alpha/syscall_nr.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/linux-user/alpha/syscall_nr.h b/linux-user/alpha/syscall_nr.h > index 625f301..dde8d5c 100644 > --- a/linux-user/alpha/syscall_nr.h > +++ b/linux-user/alpha/syscall_nr.h > @@ -185,6 +185,10 @@ > #define TARGET_NR_osf_utsname 207 > #define TARGET_NR_lchown 208 > #define TARGET_NR_osf_shmat 209 > +/* this has the usual shmat semantics so give it the name syscall.c expects > + * so that our support for it is enabled. > + */ > +#define TARGET_NR_shmat TARGET_NR_osf_shmat > #define TARGET_NR_shmctl 210 > #define TARGET_NR_shmdt 211 > #define TARGET_NR_shmget 212 > -- > 1.9.1 > >