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Clear up that COMPAT_43 may not do the same thing on every architecture

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and clear up that COMPAT_SUNOS is similarly MI, and does something
relatively similar.

Approved by:	re/rwatson
This commit is contained in:
Juli Mallett 2003-05-15 02:10:30 +00:00
parent 0865cf03b8
commit 7bbf05a2c3
3 changed files with 10 additions and 7 deletions
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11
sys/conf/NOTES
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@ -208,10 +208,19 @@ options MUTEX_PROFILING
#
# Implement system calls compatible with 4.3BSD and older versions of
# FreeBSD. You probably do NOT want to remove this as much current code
# still relies on the 4.3 emulation.
# still relies on the 4.3 emulation. Note that some architectures that
# are supported by FreeBSD do not include support for certain important
# aspects of this compatibility option, namely those related to the
# signal delivery mechanism.
#
options COMPAT_43
#
# Be compatible with SunOS. The COMPAT_43 option above pulls in most
# (all?) of the changes that this option turns on.
#
options COMPAT_SUNOS
# Enable FreeBSD4 compatibility syscalls
options COMPAT_FREEBSD4

3
sys/i386/conf/NOTES
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@ -1091,6 +1091,3 @@ options TIMER_FREQ=((14318182+6)/12)
options VM_KMEM_SIZE
options VM_KMEM_SIZE_MAX
options VM_KMEM_SIZE_SCALE
# Yet more undocumented options for linting.
options COMPAT_SUNOS

3
sys/pc98/conf/NOTES
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@ -940,9 +940,6 @@ options VM_KMEM_SIZE
options VM_KMEM_SIZE_MAX
options VM_KMEM_SIZE_SCALE
# Yet more undocumented options for linting.
options COMPAT_SUNOS
#####################################################################
# Devices we don't want to deal with