Message ID | 1421334118-3287-5-git-send-email-peter.maydell@linaro.org |
---|---|
State | New |
Headers | show |
Peter Maydell <peter.maydell@linaro.org> writes: > The _raw accessor functions are an implementation detail that has > leaked out to some callsites. Use get_user_u64() instead of ldq_raw(). > > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> > --- > linux-user/elfload.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/linux-user/elfload.c b/linux-user/elfload.c > index e2596a4..399c021 100644 > --- a/linux-user/elfload.c > +++ b/linux-user/elfload.c > @@ -829,8 +829,11 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info * > _regs->gpr[1] = infop->start_stack; > #if defined(TARGET_PPC64) && !defined(TARGET_ABI32) > if (get_ppc64_abi(infop) < 2) { > - _regs->gpr[2] = ldq_raw(infop->entry + 8) + infop->load_bias; > - infop->entry = ldq_raw(infop->entry) + infop->load_bias; > + uint64_t val; > + get_user_u64(val, infop->entry + 8); > + _regs->gpr[2] = val + infop->load_bias; > + get_user_u64(val, infop->entry); > + infop->entry = val + infop->load_bias; > } else { > _regs->gpr[12] = infop->entry; /* r12 set to global entry address */ > }
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index e2596a4..399c021 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -829,8 +829,11 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info * _regs->gpr[1] = infop->start_stack; #if defined(TARGET_PPC64) && !defined(TARGET_ABI32) if (get_ppc64_abi(infop) < 2) { - _regs->gpr[2] = ldq_raw(infop->entry + 8) + infop->load_bias; - infop->entry = ldq_raw(infop->entry) + infop->load_bias; + uint64_t val; + get_user_u64(val, infop->entry + 8); + _regs->gpr[2] = val + infop->load_bias; + get_user_u64(val, infop->entry); + infop->entry = val + infop->load_bias; } else { _regs->gpr[12] = infop->entry; /* r12 set to global entry address */ }
The _raw accessor functions are an implementation detail that has leaked out to some callsites. Use get_user_u64() instead of ldq_raw(). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- linux-user/elfload.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)