CVS commit: [netbsd-4] src/sys/arch/sh3/sh3

[Manuel Bouyer <bouyer%netbsd.org@localhost>]

Module Name:    src
Committed By:   bouyer
Date:           Fri Feb 22 21:36:53 UTC 2008

Modified Files:
        src/sys/arch/sh3/sh3 [netbsd-4]: exception_vector.S genassym.cf pmap.c

Log Message:
Pull up following revision(s) (requested by uwe in ticket #1075):
        sys/arch/sh3/sh3/exception_vector.S: revision 1.21 - 1.30
        sys/arch/sh3/sh3/genassym.cf: revision 1.11 - 1.12
        sys/arch/sh3/sh3/pmap.c: revision 1.63
Implement fast path TLB miss handling.  Walk the page table without
creating a trapframe, with exceptions disabled and using only BANK1
registers.  If a valid pte is found, load it and return.  Otherwise
create a trapframe and proceed to the full-blown C handler.


To generate a diff of this commit:
cvs rdiff -r1.20 -r1.20.2.1 src/sys/arch/sh3/sh3/exception_vector.S
cvs rdiff -r1.10 -r1.10.24.1 src/sys/arch/sh3/sh3/genassym.cf
cvs rdiff -r1.58 -r1.58.2.1 src/sys/arch/sh3/sh3/pmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.