freebsd-nq/sys/sparc64
Jake Burkholder 1bc796d774 Don peril sensitive sun glasses and change the default system call vector
for sparc64 from trap #9 to trap #65.  This is one of the ABI "blessed"
system call vectors and is different from any other system that we might
want to emulate, making the emulation easier by reducing the number of
code paths that need to be shared.  Compatibility with old applications
is provided with COMPAT_FREEBSD4.
Add defines for a few special traps that we may need to implement for
compatibility with 32bit applications, and add comments on which vectors
are used for what in other systems, and which are available.
Pass magic flags to trap() for deprecated or unimplemented system call
vectors so they will deliver SIGSYS instead of SIGILL.

This piggy backs nicely with the recent sigaction(2) system call number
change, and provided the rules are followed for upgrading past it, this
change should not be noticed.
2002-10-27 17:22:43 +00:00
..
compile Obrien created this directory, but I didn't cvs add cvsignore 2001-07-01 23:37:03 +00:00
conf Add COMPAT_FREEBSD4 for the transition. COMPAT_43 was already present. 2002-10-26 04:57:19 +00:00
ebus Make the OpenFirmware interrupt mapping code more generic, to reduce 2002-03-24 02:11:06 +00:00
include Don peril sensitive sun glasses and change the default system call vector 2002-10-27 17:22:43 +00:00
isa Remove a debugging panic that was triggered when a resource that was out 2002-04-02 17:23:45 +00:00
pci Add "pci108e,8000" (psycho) and "pci108e,a000" (US-IIi sabre) to the list of 2002-10-16 17:37:50 +00:00
sbus Typo fix. 2002-08-19 22:57:32 +00:00
sparc64 Don peril sensitive sun glasses and change the default system call vector 2002-10-27 17:22:43 +00:00