diff options
Diffstat (limited to 'arch/x86/kernel/signal_64.c')
| -rw-r--r-- | arch/x86/kernel/signal_64.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index 4b228fd83b31..1c9bca56fb55 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -62,11 +62,10 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned /* Always make any pending restarted system calls return -EINTR */ current_thread_info()->restart_block.fn = do_no_restart_syscall; -#define COPYR(x) err |= __get_user(regs->x, &sc->r ## x) #define COPY(x) err |= __get_user(regs->x, &sc->x) - COPYR(di); COPYR(si); COPYR(bp); COPYR(sp); COPYR(bx); - COPYR(dx); COPYR(cx); COPYR(ip); + COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx); + COPY(dx); COPY(cx); COPY(ip); COPY(r8); COPY(r9); COPY(r10); @@ -87,7 +86,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned { unsigned int tmpflags; - err |= __get_user(tmpflags, &sc->eflags); + err |= __get_user(tmpflags, &sc->flags); regs->flags = (regs->flags & ~0x40DD5) | (tmpflags & 0x40DD5); regs->orig_ax = -1; /* disable syscall checks */ } @@ -109,7 +108,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned } } - err |= __get_user(*prax, &sc->rax); + err |= __get_user(*prax, &sc->ax); return err; badframe: @@ -166,14 +165,14 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned lo err |= __put_user(0, &sc->gs); err |= __put_user(0, &sc->fs); - err |= __put_user(regs->di, &sc->rdi); - err |= __put_user(regs->si, &sc->rsi); - err |= __put_user(regs->bp, &sc->rbp); - err |= __put_user(regs->sp, &sc->rsp); - err |= __put_user(regs->bx, &sc->rbx); - err |= __put_user(regs->dx, &sc->rdx); - err |= __put_user(regs->cx, &sc->rcx); - err |= __put_user(regs->ax, &sc->rax); + err |= __put_user(regs->di, &sc->di); + err |= __put_user(regs->si, &sc->si); + err |= __put_user(regs->bp, &sc->bp); + err |= __put_user(regs->sp, &sc->sp); + err |= __put_user(regs->bx, &sc->bx); + err |= __put_user(regs->dx, &sc->dx); + err |= __put_user(regs->cx, &sc->cx); + err |= __put_user(regs->ax, &sc->ax); err |= __put_user(regs->r8, &sc->r8); err |= __put_user(regs->r9, &sc->r9); err |= __put_user(regs->r10, &sc->r10); @@ -184,8 +183,8 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned lo err |= __put_user(regs->r15, &sc->r15); err |= __put_user(me->thread.trap_no, &sc->trapno); err |= __put_user(me->thread.error_code, &sc->err); - err |= __put_user(regs->ip, &sc->rip); - err |= __put_user(regs->flags, &sc->eflags); + err |= __put_user(regs->ip, &sc->ip); + err |= __put_user(regs->flags, &sc->flags); err |= __put_user(mask, &sc->oldmask); err |= __put_user(me->thread.cr2, &sc->cr2); |