The stack trampoline generated by the sparc32 native version of
setup_rt_frame() calls sigreturn(), not rt_sigreturn(). This will
crash the task if it's ever used. (glibc sets its own restorer, so
was not affected.)
The sparc64 compat implementation has the right syscall number.
This is untested; I have no way to run a sparc32 kernel.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
else {
regs->u_regs[UREG_I7] = (unsigned long)(&(sf->insns[0]) - 2);
- /* mov __NR_sigreturn, %g1 */
- err |= __put_user(0x821020d8, &sf->insns[0]);
+ /* mov __NR_rt_sigreturn, %g1 */
+ err |= __put_user(0x82102065, &sf->insns[0]);
/* t 0x10 */
err |= __put_user(0x91d02010, &sf->insns[1]);