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@@ -43,7 +43,8 @@ void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
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int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
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{
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int err;
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- if (!access_ok (VERIFY_WRITE, to, sizeof(compat_siginfo_t)))
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+
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+ if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t)))
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return -EFAULT;
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/* If you change siginfo_t structure, please make sure that
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@@ -53,16 +54,19 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
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3 ints plus the relevant union member. */
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err = __put_user(from->si_signo, &to->si_signo);
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err |= __put_user(from->si_errno, &to->si_errno);
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- err |= __put_user((short)from->si_code, &to->si_code);
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+ err |= __put_user((short)from->si_code, &to->si_code);
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if (from->si_code < 0) {
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err |= __put_user(from->si_pid, &to->si_pid);
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- err |= __put_user(from->si_uid, &to->si_uid);
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- err |= __put_user(ptr_to_compat(from->si_ptr), &to->si_ptr);
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+ err |= __put_user(from->si_uid, &to->si_uid);
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+ err |= __put_user(ptr_to_compat(from->si_ptr), &to->si_ptr);
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} else {
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- /* First 32bits of unions are always present:
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- * si_pid === si_band === si_tid === si_addr(LS half) */
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- err |= __put_user(from->_sifields._pad[0], &to->_sifields._pad[0]);
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+ /*
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+ * First 32bits of unions are always present:
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+ * si_pid === si_band === si_tid === si_addr(LS half)
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+ */
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+ err |= __put_user(from->_sifields._pad[0],
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+ &to->_sifields._pad[0]);
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switch (from->si_code >> 16) {
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case __SI_FAULT >> 16:
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break;
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@@ -76,14 +80,15 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
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err |= __put_user(from->si_uid, &to->si_uid);
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break;
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case __SI_POLL >> 16:
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- err |= __put_user(from->si_fd, &to->si_fd);
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+ err |= __put_user(from->si_fd, &to->si_fd);
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break;
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case __SI_TIMER >> 16:
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- err |= __put_user(from->si_overrun, &to->si_overrun);
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+ err |= __put_user(from->si_overrun, &to->si_overrun);
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err |= __put_user(ptr_to_compat(from->si_ptr),
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- &to->si_ptr);
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+ &to->si_ptr);
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break;
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- case __SI_RT >> 16: /* This is not generated by the kernel as of now. */
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+ /* This is not generated by the kernel as of now. */
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+ case __SI_RT >> 16:
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case __SI_MESGQ >> 16:
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err |= __put_user(from->si_uid, &to->si_uid);
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err |= __put_user(from->si_int, &to->si_int);
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@@ -97,7 +102,8 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
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{
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int err;
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u32 ptr32;
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- if (!access_ok (VERIFY_READ, from, sizeof(compat_siginfo_t)))
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+
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+ if (!access_ok(VERIFY_READ, from, sizeof(compat_siginfo_t)))
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return -EFAULT;
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err = __get_user(to->si_signo, &from->si_signo);
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@@ -112,8 +118,7 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
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return err;
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}
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-asmlinkage long
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-sys32_sigsuspend(int history0, int history1, old_sigset_t mask)
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+asmlinkage long sys32_sigsuspend(int history0, int history1, old_sigset_t mask)
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{
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mask &= _BLOCKABLE;
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spin_lock_irq(¤t->sighand->siglock);
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@@ -128,36 +133,37 @@ sys32_sigsuspend(int history0, int history1, old_sigset_t mask)
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return -ERESTARTNOHAND;
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}
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-asmlinkage long
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-sys32_sigaltstack(const stack_ia32_t __user *uss_ptr,
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- stack_ia32_t __user *uoss_ptr,
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- struct pt_regs *regs)
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+asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *uss_ptr,
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+ stack_ia32_t __user *uoss_ptr,
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+ struct pt_regs *regs)
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{
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- stack_t uss,uoss;
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+ stack_t uss, uoss;
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int ret;
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- mm_segment_t seg;
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- if (uss_ptr) {
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+ mm_segment_t seg;
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+
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+ if (uss_ptr) {
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u32 ptr;
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- memset(&uss,0,sizeof(stack_t));
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- if (!access_ok(VERIFY_READ,uss_ptr,sizeof(stack_ia32_t)) ||
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+
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+ memset(&uss, 0, sizeof(stack_t));
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+ if (!access_ok(VERIFY_READ, uss_ptr, sizeof(stack_ia32_t)) ||
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__get_user(ptr, &uss_ptr->ss_sp) ||
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__get_user(uss.ss_flags, &uss_ptr->ss_flags) ||
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__get_user(uss.ss_size, &uss_ptr->ss_size))
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return -EFAULT;
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uss.ss_sp = compat_ptr(ptr);
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}
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- seg = get_fs();
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- set_fs(KERNEL_DS);
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+ seg = get_fs();
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+ set_fs(KERNEL_DS);
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ret = do_sigaltstack(uss_ptr ? &uss : NULL, &uoss, regs->rsp);
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- set_fs(seg);
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+ set_fs(seg);
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if (ret >= 0 && uoss_ptr) {
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- if (!access_ok(VERIFY_WRITE,uoss_ptr,sizeof(stack_ia32_t)) ||
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+ if (!access_ok(VERIFY_WRITE, uoss_ptr, sizeof(stack_ia32_t)) ||
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__put_user(ptr_to_compat(uoss.ss_sp), &uoss_ptr->ss_sp) ||
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__put_user(uoss.ss_flags, &uoss_ptr->ss_flags) ||
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__put_user(uoss.ss_size, &uoss_ptr->ss_size))
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ret = -EFAULT;
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- }
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- return ret;
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+ }
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+ return ret;
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}
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/*
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@@ -186,18 +192,6 @@ struct rt_sigframe
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char retcode[8];
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};
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-static int
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-ia32_restore_sigcontext(struct pt_regs *regs, struct sigcontext_ia32 __user *sc, unsigned int *peax)
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-{
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- unsigned int err = 0;
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-
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- /* Always make any pending restarted system calls return -EINTR */
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- current_thread_info()->restart_block.fn = do_no_restart_syscall;
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-
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-#if DEBUG_SIG
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- printk("SIG restore_sigcontext: sc=%p err(%x) eip(%x) cs(%x) flg(%x)\n",
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- sc, sc->err, sc->eip, sc->cs, sc->eflags);
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-#endif
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#define COPY(x) { \
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unsigned int reg; \
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err |= __get_user(reg, &sc->e ##x); \
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@@ -205,68 +199,78 @@ ia32_restore_sigcontext(struct pt_regs *regs, struct sigcontext_ia32 __user *sc,
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}
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#define RELOAD_SEG(seg,mask) \
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- { unsigned int cur; \
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+ { unsigned int cur; \
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unsigned short pre; \
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err |= __get_user(pre, &sc->seg); \
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- asm volatile("movl %%" #seg ",%0" : "=r" (cur)); \
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- pre |= mask; \
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- if (pre != cur) loadsegment(seg,pre); }
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-
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- /* Reload fs and gs if they have changed in the signal handler.
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- This does not handle long fs/gs base changes in the handler, but
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- does not clobber them at least in the normal case. */
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-
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- {
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- unsigned gs, oldgs;
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- err |= __get_user(gs, &sc->gs);
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- gs |= 3;
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- asm("movl %%gs,%0" : "=r" (oldgs));
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- if (gs != oldgs)
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- load_gs_index(gs);
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- }
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- RELOAD_SEG(fs,3);
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- RELOAD_SEG(ds,3);
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- RELOAD_SEG(es,3);
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+ asm volatile("movl %%" #seg ",%0" : "=r" (cur)); \
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+ pre |= mask; \
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+ if (pre != cur) loadsegment(seg, pre); }
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+
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+static int ia32_restore_sigcontext(struct pt_regs *regs,
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+ struct sigcontext_ia32 __user *sc,
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+ unsigned int *peax)
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+{
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+ unsigned int tmpflags, gs, oldgs, err = 0;
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+ struct _fpstate_ia32 __user *buf;
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+ u32 tmp;
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+
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+ /* Always make any pending restarted system calls return -EINTR */
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+ current_thread_info()->restart_block.fn = do_no_restart_syscall;
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+
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+#if DEBUG_SIG
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+ printk(KERN_DEBUG "SIG restore_sigcontext: "
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+ "sc=%p err(%x) eip(%x) cs(%x) flg(%x)\n",
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+ sc, sc->err, sc->eip, sc->cs, sc->eflags);
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+#endif
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+
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+ /*
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+ * Reload fs and gs if they have changed in the signal
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+ * handler. This does not handle long fs/gs base changes in
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+ * the handler, but does not clobber them at least in the
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+ * normal case.
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+ */
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+ err |= __get_user(gs, &sc->gs);
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+ gs |= 3;
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+ asm("movl %%gs,%0" : "=r" (oldgs));
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+ if (gs != oldgs)
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+ load_gs_index(gs);
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+
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+ RELOAD_SEG(fs, 3);
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+ RELOAD_SEG(ds, 3);
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+ RELOAD_SEG(es, 3);
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COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx);
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COPY(dx); COPY(cx); COPY(ip);
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- /* Don't touch extended registers */
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-
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- err |= __get_user(regs->cs, &sc->cs);
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- regs->cs |= 3;
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- err |= __get_user(regs->ss, &sc->ss);
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- regs->ss |= 3;
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-
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- {
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- unsigned int tmpflags;
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- err |= __get_user(tmpflags, &sc->eflags);
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- regs->eflags = (regs->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);
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- regs->orig_rax = -1; /* disable syscall checks */
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- }
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+ /* Don't touch extended registers */
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+
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+ err |= __get_user(regs->cs, &sc->cs);
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+ regs->cs |= 3;
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+ err |= __get_user(regs->ss, &sc->ss);
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+ regs->ss |= 3;
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+
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+ err |= __get_user(tmpflags, &sc->eflags);
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+ regs->eflags = (regs->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);
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+ /* disable syscall checks */
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+ regs->orig_rax = -1;
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+
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+ err |= __get_user(tmp, &sc->fpstate);
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+ buf = compat_ptr(tmp);
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+ if (buf) {
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+ if (!access_ok(VERIFY_READ, buf, sizeof(*buf)))
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+ goto badframe;
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+ err |= restore_i387_ia32(current, buf, 0);
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+ } else {
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+ struct task_struct *me = current;
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- {
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- u32 tmp;
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- struct _fpstate_ia32 __user * buf;
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- err |= __get_user(tmp, &sc->fpstate);
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- buf = compat_ptr(tmp);
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- if (buf) {
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- if (!access_ok(VERIFY_READ, buf, sizeof(*buf)))
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- goto badframe;
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- err |= restore_i387_ia32(current, buf, 0);
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- } else {
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- struct task_struct *me = current;
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- if (used_math()) {
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- clear_fpu(me);
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- clear_used_math();
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- }
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+ if (used_math()) {
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+ clear_fpu(me);
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+ clear_used_math();
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}
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}
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- {
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- u32 tmp;
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- err |= __get_user(tmp, &sc->eax);
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- *peax = tmp;
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- }
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+ err |= __get_user(tmp, &sc->eax);
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+ *peax = tmp;
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+
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return err;
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badframe:
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@@ -283,7 +287,8 @@ asmlinkage long sys32_sigreturn(struct pt_regs *regs)
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goto badframe;
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if (__get_user(set.sig[0], &frame->sc.oldmask)
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|| (_COMPAT_NSIG_WORDS > 1
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- && __copy_from_user((((char *) &set.sig) + 4), &frame->extramask,
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+ && __copy_from_user((((char *) &set.sig) + 4),
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+ &frame->extramask,
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sizeof(frame->extramask))))
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goto badframe;
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@@ -292,7 +297,7 @@ asmlinkage long sys32_sigreturn(struct pt_regs *regs)
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current->blocked = set;
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recalc_sigpending();
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spin_unlock_irq(¤t->sighand->siglock);
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-
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+
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if (ia32_restore_sigcontext(regs, &frame->sc, &eax))
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goto badframe;
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return eax;
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@@ -300,7 +305,7 @@ asmlinkage long sys32_sigreturn(struct pt_regs *regs)
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badframe:
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signal_fault(regs, frame, "32bit sigreturn");
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return 0;
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-}
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+}
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asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
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{
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@@ -321,7 +326,7 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
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current->blocked = set;
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recalc_sigpending();
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spin_unlock_irq(¤t->sighand->siglock);
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-
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+
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if (ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax))
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goto badframe;
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@@ -332,17 +337,17 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
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return eax;
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badframe:
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- signal_fault(regs,frame,"32bit rt sigreturn");
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+ signal_fault(regs, frame, "32bit rt sigreturn");
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return 0;
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-}
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+}
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|
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/*
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* Set up a signal frame.
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*/
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-static int
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-ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc, struct _fpstate_ia32 __user *fpstate,
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- struct pt_regs *regs, unsigned int mask)
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+static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc,
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+ struct _fpstate_ia32 __user *fpstate,
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+ struct pt_regs *regs, unsigned int mask)
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{
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int tmp, err = 0;
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|
|
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@@ -375,7 +380,7 @@ ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc, struct _fpstate_ia32 __
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tmp = save_i387_ia32(current, fpstate, regs, 0);
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if (tmp < 0)
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err = -EFAULT;
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- else {
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+ else {
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clear_used_math();
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stts();
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err |= __put_user(ptr_to_compat(tmp ? fpstate : NULL),
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@@ -392,8 +397,8 @@ ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc, struct _fpstate_ia32 __
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/*
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* Determine which stack to use..
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*/
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|
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-static void __user *
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-get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
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+static void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
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+ size_t frame_size)
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|
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{
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unsigned long rsp;
|
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|
|
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@@ -409,9 +414,8 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
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/* This is the legacy signal stack switching. */
|
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|
else if ((regs->ss & 0xffff) != __USER_DS &&
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!(ka->sa.sa_flags & SA_RESTORER) &&
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- ka->sa.sa_restorer) {
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+ ka->sa.sa_restorer)
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rsp = (unsigned long) ka->sa.sa_restorer;
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- }
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|
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rsp -= frame_size;
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|
|
/* Align the stack pointer according to the i386 ABI,
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@@ -421,11 +425,25 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
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}
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int ia32_setup_frame(int sig, struct k_sigaction *ka,
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- compat_sigset_t *set, struct pt_regs * regs)
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+ compat_sigset_t *set, struct pt_regs *regs)
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{
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struct sigframe __user *frame;
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+ void __user *restorer;
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int err = 0;
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+ /* copy_to_user optimizes that into a single 8 byte store */
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+ static const struct {
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+ u16 poplmovl;
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+ u32 val;
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+ u16 int80;
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+ u16 pad;
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+ } __attribute__((packed)) code = {
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+ 0xb858, /* popl %eax ; movl $...,%eax */
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+ __NR_ia32_sigreturn,
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+ 0x80cd, /* int $0x80 */
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+ 0,
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+ };
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+
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frame = get_sigframe(ka, regs, sizeof(*frame));
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if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
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@@ -443,38 +461,24 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
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if (_COMPAT_NSIG_WORDS > 1) {
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err |= __copy_to_user(frame->extramask, &set->sig[1],
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sizeof(frame->extramask));
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+ if (err)
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+ goto give_sigsegv;
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}
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- if (err)
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- goto give_sigsegv;
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/* Return stub is in 32bit vsyscall page */
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- {
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- void __user *restorer;
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- if (current->binfmt->hasvdso)
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- restorer = VSYSCALL32_SIGRETURN;
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- else
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- restorer = (void *)&frame->retcode;
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- if (ka->sa.sa_flags & SA_RESTORER)
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- restorer = ka->sa.sa_restorer;
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- err |= __put_user(ptr_to_compat(restorer), &frame->pretcode);
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- }
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- /* These are actually not used anymore, but left because some
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- gdb versions depend on them as a marker. */
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- {
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- /* copy_to_user optimizes that into a single 8 byte store */
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- static const struct {
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- u16 poplmovl;
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- u32 val;
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- u16 int80;
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- u16 pad;
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- } __attribute__((packed)) code = {
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- 0xb858, /* popl %eax ; movl $...,%eax */
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- __NR_ia32_sigreturn,
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- 0x80cd, /* int $0x80 */
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- 0,
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- };
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- err |= __copy_to_user(frame->retcode, &code, 8);
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- }
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+ if (current->binfmt->hasvdso)
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+ restorer = VSYSCALL32_SIGRETURN;
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+ else
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+ restorer = (void *)&frame->retcode;
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+ if (ka->sa.sa_flags & SA_RESTORER)
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+ restorer = ka->sa.sa_restorer;
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+ err |= __put_user(ptr_to_compat(restorer), &frame->pretcode);
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+
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+ /*
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+ * These are actually not used anymore, but left because some
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+ * gdb versions depend on them as a marker.
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+ */
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+ err |= __copy_to_user(frame->retcode, &code, 8);
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if (err)
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goto give_sigsegv;
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@@ -487,11 +491,11 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
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regs->rdx = 0;
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regs->rcx = 0;
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- asm volatile("movl %0,%%ds" :: "r" (__USER32_DS));
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- asm volatile("movl %0,%%es" :: "r" (__USER32_DS));
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+ asm volatile("movl %0,%%ds" :: "r" (__USER32_DS));
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+ asm volatile("movl %0,%%es" :: "r" (__USER32_DS));
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|
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- regs->cs = __USER32_CS;
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- regs->ss = __USER32_DS;
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|
|
+ regs->cs = __USER32_CS;
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|
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+ regs->ss = __USER32_DS;
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|
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set_fs(USER_DS);
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regs->eflags &= ~TF_MASK;
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@@ -499,8 +503,8 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
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ptrace_notify(SIGTRAP);
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|
|
|
#if DEBUG_SIG
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|
|
- printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
|
|
|
- current->comm, current->pid, frame, regs->rip, frame->pretcode);
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|
|
+ printk(KERN_DEBUG "SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
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|
|
+ current->comm, current->pid, frame, regs->rip, frame->pretcode);
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|
|
#endif
|
|
|
|
|
|
return 0;
|
|
@@ -511,25 +515,34 @@ give_sigsegv:
|
|
|
}
|
|
|
|
|
|
int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
|
|
|
- compat_sigset_t *set, struct pt_regs * regs)
|
|
|
+ compat_sigset_t *set, struct pt_regs *regs)
|
|
|
{
|
|
|
struct rt_sigframe __user *frame;
|
|
|
+ struct exec_domain *ed = current_thread_info()->exec_domain;
|
|
|
+ void __user *restorer = VSYSCALL32_RTSIGRETURN;
|
|
|
int err = 0;
|
|
|
|
|
|
+ /* __copy_to_user optimizes that into a single 8 byte store */
|
|
|
+ static const struct {
|
|
|
+ u8 movl;
|
|
|
+ u32 val;
|
|
|
+ u16 int80;
|
|
|
+ u16 pad;
|
|
|
+ u8 pad2;
|
|
|
+ } __attribute__((packed)) code = {
|
|
|
+ 0xb8,
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|
|
+ __NR_ia32_rt_sigreturn,
|
|
|
+ 0x80cd,
|
|
|
+ 0,
|
|
|
+ };
|
|
|
+
|
|
|
frame = get_sigframe(ka, regs, sizeof(*frame));
|
|
|
|
|
|
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
|
|
|
goto give_sigsegv;
|
|
|
|
|
|
- {
|
|
|
- struct exec_domain *ed = current_thread_info()->exec_domain;
|
|
|
- err |= __put_user((ed
|
|
|
- && ed->signal_invmap
|
|
|
- && sig < 32
|
|
|
- ? ed->signal_invmap[sig]
|
|
|
- : sig),
|
|
|
- &frame->sig);
|
|
|
- }
|
|
|
+ err |= __put_user((ed && ed->signal_invmap && sig < 32
|
|
|
+ ? ed->signal_invmap[sig] : sig), &frame->sig);
|
|
|
err |= __put_user(ptr_to_compat(&frame->info), &frame->pinfo);
|
|
|
err |= __put_user(ptr_to_compat(&frame->uc), &frame->puc);
|
|
|
err |= copy_siginfo_to_user32(&frame->info, info);
|
|
@@ -544,38 +557,20 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
|
|
|
&frame->uc.uc_stack.ss_flags);
|
|
|
err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
|
|
|
err |= ia32_setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate,
|
|
|
- regs, set->sig[0]);
|
|
|
+ regs, set->sig[0]);
|
|
|
err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
|
|
|
if (err)
|
|
|
goto give_sigsegv;
|
|
|
|
|
|
-
|
|
|
- {
|
|
|
- void __user *restorer = VSYSCALL32_RTSIGRETURN;
|
|
|
- if (ka->sa.sa_flags & SA_RESTORER)
|
|
|
- restorer = ka->sa.sa_restorer;
|
|
|
- err |= __put_user(ptr_to_compat(restorer), &frame->pretcode);
|
|
|
- }
|
|
|
+ if (ka->sa.sa_flags & SA_RESTORER)
|
|
|
+ restorer = ka->sa.sa_restorer;
|
|
|
+ err |= __put_user(ptr_to_compat(restorer), &frame->pretcode);
|
|
|
|
|
|
- /* This is movl $,%eax ; int $0x80 */
|
|
|
- /* Not actually used anymore, but left because some gdb versions
|
|
|
- need it. */
|
|
|
- {
|
|
|
- /* __copy_to_user optimizes that into a single 8 byte store */
|
|
|
- static const struct {
|
|
|
- u8 movl;
|
|
|
- u32 val;
|
|
|
- u16 int80;
|
|
|
- u16 pad;
|
|
|
- u8 pad2;
|
|
|
- } __attribute__((packed)) code = {
|
|
|
- 0xb8,
|
|
|
- __NR_ia32_rt_sigreturn,
|
|
|
- 0x80cd,
|
|
|
- 0,
|
|
|
- };
|
|
|
- err |= __copy_to_user(frame->retcode, &code, 8);
|
|
|
- }
|
|
|
+ /*
|
|
|
+ * Not actually used anymore, but left because some gdb
|
|
|
+ * versions need it.
|
|
|
+ */
|
|
|
+ err |= __copy_to_user(frame->retcode, &code, 8);
|
|
|
if (err)
|
|
|
goto give_sigsegv;
|
|
|
|
|
@@ -593,11 +588,11 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
|
|
|
regs->rdx = (unsigned long) &frame->info;
|
|
|
regs->rcx = (unsigned long) &frame->uc;
|
|
|
|
|
|
- asm volatile("movl %0,%%ds" :: "r" (__USER32_DS));
|
|
|
- asm volatile("movl %0,%%es" :: "r" (__USER32_DS));
|
|
|
-
|
|
|
- regs->cs = __USER32_CS;
|
|
|
- regs->ss = __USER32_DS;
|
|
|
+ asm volatile("movl %0,%%ds" :: "r" (__USER32_DS));
|
|
|
+ asm volatile("movl %0,%%es" :: "r" (__USER32_DS));
|
|
|
+
|
|
|
+ regs->cs = __USER32_CS;
|
|
|
+ regs->ss = __USER32_DS;
|
|
|
|
|
|
set_fs(USER_DS);
|
|
|
regs->eflags &= ~TF_MASK;
|
|
@@ -605,8 +600,8 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
|
|
|
ptrace_notify(SIGTRAP);
|
|
|
|
|
|
#if DEBUG_SIG
|
|
|
- printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
|
|
|
- current->comm, current->pid, frame, regs->rip, frame->pretcode);
|
|
|
+ printk(KERN_DEBUG "SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
|
|
|
+ current->comm, current->pid, frame, regs->rip, frame->pretcode);
|
|
|
#endif
|
|
|
|
|
|
return 0;
|