kmacy 2006-11-03 23:41:54 UTC
FreeBSD src repository
Modified files:
sys/sun4v/include trap.h utrap.h
sys/sun4v/sun4v exception.S trap.c wbuf.S
Log:
- map hardware trap numbers to those used by by sparc64 for
inter-compatibility
and to make user-level trap handlers work
- add new trap entry to trap table to enable fast fetching of floating point
trap
context
- remove unused debug code
- map unimplemented floating point trap to SIGFPE
Approved by: scottl (standing in for mentor rwatson)
Revision Changes Path
1.2 +86 -83 src/sys/sun4v/include/trap.h
1.2 +1 -0 src/sys/sun4v/include/utrap.h
1.3 +88 -38 src/sys/sun4v/sun4v/exception.S
1.3 +16 -11 src/sys/sun4v/sun4v/trap.c
1.2 +12 -2 src/sys/sun4v/sun4v/wbuf.S
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