TSTATE_SYSCALL
return (regs->tstate & TSTATE_SYSCALL);
return (regs->tstate &= ~TSTATE_SYSCALL);
mov TSTATE_SYSCALL, %g3; \
((tstate & TSTATE_SYSCALL) ? PSR_SYSCALL : 0) |
tstate &= (TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL);
regs->tstate &= ~(TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL);
tstate &= (TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL);
regs->tstate &= ~(TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL);
tstate &= ~(TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL);
tstate |= TSTATE_SYSCALL;
tstate &= ~(TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL);
tstate |= TSTATE_SYSCALL;