# after a failed LD/ST.
with m.If(exc.happened):
with m.If(exc.alignment):
- self.trap(m, TT.MEMEXC, 0x600)
+ self.trap(m, TT.PRIV, 0x600)
with m.Elif(exc.instr_fault):
with m.If(exc.segment_fault):
- self.trap(m, TT.MEMEXC, 0x480)
+ self.trap(m, TT.PRIV, 0x480)
with m.Else():
- # TODO
- #srr1(63 - 33) <= exc.invalid;
- #srr1(63 - 35) <= exc.perm_error; -- noexec fault
- #srr1(63 - 44) <= exc.badtree;
- #srr1(63 - 45) <= exc.rc_error;
+ #spass exception info to trap to create SRR1
self.trap(m, TT.MEMEXC, 0x400, exc)
with m.Else():
with m.If(exc.segment_fault):
- self.trap(m, TT.MEMEXC, 0x380)
+ self.trap(m, TT.PRIV, 0x380)
with m.Else():
- self.trap(m, TT.MEMEXC, 0x300)
+ self.trap(m, TT.PRIV, 0x300)
# decrement counter (v3.0B p1099): TODO 32-bit version (MSR.LPCR)
with m.Elif(dec_irq_ok):