[src/trunk]: src/doc belately note the stackgap removals in 2007

[jdolecek <jdolecek%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f0309afcdc29
branches:  trunk
changeset: 935205:f0309afcdc29
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Sat Jun 27 14:03:39 2020 +0000

description:
belately note the stackgap removals in 2007

diffstat:

 doc/CHANGES.prev |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (35 lines):

diff -r 86df182a17c4 -r f0309afcdc29 doc/CHANGES.prev
--- a/doc/CHANGES.prev  Sat Jun 27 13:53:43 2020 +0000
+++ b/doc/CHANGES.prev  Sat Jun 27 14:03:39 2020 +0000
@@ -1,4 +1,4 @@
-LIST OF CHANGES FROM PREVIOUS RELEASES:                        <$Revision: 1.155 $>
+LIST OF CHANGES FROM PREVIOUS RELEASES:                        <$Revision: 1.156 $>
 
 
 Changes from 386bsd 0.1 + patchkit 0.2.2 to NetBSD 0.8:
@@ -1077,7 +1077,7 @@
                execve(), or the registers might get dumped on someone
                else's stack... (deraadt)
        execve(2): keep execve arg buffer around for later use (deraadt & cgd)
-       STACKGAP: a small optional buffer located near the top of the stack
+       stackgap: a small optional buffer located near the top of the stack
                where binary compatibility functions can copyout/copyin
                argument buffers that are copyin/copyout'd at low levels
                by various system calls (deraadt)
@@ -8798,6 +8798,7 @@
                to locate files within an emulation's root directory.
                Instead get namei() to check the emulation root first.
                [dsl 20070422]
+       stackgap: Now only used by systrace(4) [dsl 20070422]
        pax(1): Add a '-V' flag to pax for verbose summary without listing.
                [christos 20070423]
        prep: Add support for the MTX604 RAVEN based machine. Other RAVEN
@@ -9205,6 +9206,8 @@
        hp700: Kernels are now compiled with -O2. [skrll 20071230]
        compat_hpux: Removed. [ad 20071231]
        systrace(1): Removed. [ad 20071231]
+       stackgap: Removed stackgap support functions due to systrace(4)
+               removal [ad 20071231]
        arm: Add support for kernel crashdump to arm32. [chris 20080101]
        tprof: Add tprof, a simple performance monitor based profiler,
                inspired from linux oprofile.  it's still very experimental.