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On Wed, Feb 01, 2017 at 09:43:57PM +0100, Laurent Vivier wrote:
> Le 31/01/2017 à 23:05, Jose Ricardo Ziviani a écrit :
> > A segfault is noticed when an emulated program uses any of ucontext
> > regs fields. Risu detected this issue in the following operation when
> > handling a signal:
> >
Le 31/01/2017 à 23:05, Jose Ricardo Ziviani a écrit :
> A segfault is noticed when an emulated program uses any of ucontext
> regs fields. Risu detected this issue in the following operation when
> handling a signal:
> ucontext_t *uc = (ucontext_t*)uc;
> uc->uc_mcontext.regs->nip += 4;
>
>
A segfault is noticed when an emulated program uses any of ucontext
regs fields. Risu detected this issue in the following operation when
handling a signal:
ucontext_t *uc = (ucontext_t*)uc;
uc->uc_mcontext.regs->nip += 4;
but this works fine:
uc->uc_mcontext.gp_regs[PT_NIP] += 4;
This
