PERFORCE change 143160 for review
John Birrell
jb at FreeBSD.org
Mon Jun 9 03:14:36 UTC 2008
http://perforce.freebsd.org/chv.cgi?CH=143160
Change 143160 by jb at freebsd3 on 2008/06/09 03:14:13
Add kernel option:
- DDB_CTF to add CTF support. This has a runtime memory impact.
- KDTRACE_HOOKS for all the DTrace kernel hooks. Without this you
can't load any of the DTrace kernel modules.
- BREAK_SYSENT_ABI to allow syscall tracing with DTrace. The word
'break' means what you think it does. :-)
Affected files ...
.. //depot/projects/dtrace6/src/sys/conf/options#3 edit
.. //depot/projects/dtrace6/src/sys/i386/conf/GENERIC#4 edit
Differences ...
==== //depot/projects/dtrace6/src/sys/conf/options#3 (text+ko) ====
@@ -48,6 +48,7 @@
# Debugging options.
DDB
+DDB_CTF opt_ddb.h
DDB_NUMSYM opt_ddb.h
GDB
GDBSPEED opt_gdb.h
@@ -65,6 +66,7 @@
NO_ADAPTIVE_RWLOCKS
ALQ
AUDIT opt_global.h
+BREAK_SYSENT_ABI opt_global.h
CODA_COMPAT_5 opt_coda.h
COMPAT_43 opt_compat.h
COMPAT_FREEBSD4 opt_compat.h
@@ -97,6 +99,7 @@
GEOM_UZIP opt_geom.h
GEOM_VOL opt_geom.h
GEOM_ZERO opt_geom.h
+KDTRACE_HOOKS opt_kdtrace.h
KSTACK_MAX_PAGES
KSTACK_PAGES
KTRACE
==== //depot/projects/dtrace6/src/sys/i386/conf/GENERIC#4 (text+ko) ====
@@ -58,6 +58,11 @@
options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options ADAPTIVE_GIANT # Giant mutex is adaptive.
+options BREAK_SYSENT_ABI
+options KDTRACE_HOOKS
+options DDB_CTF
+options KDB # Enable kernel debugger support.
+options DDB # Support DDB.
device apic # I/O APIC
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