summaryrefslogtreecommitdiffstats
path: root/sys/pc98
diff options
context:
space:
mode:
authorrwatson <rwatson@FreeBSD.org>2007-12-25 17:52:02 +0000
committerrwatson <rwatson@FreeBSD.org>2007-12-25 17:52:02 +0000
commitbdee30611dab246a5227856892385a02c7352f12 (patch)
treeae45f86ab6fb75519ba2d9dbc206616dba84cc13 /sys/pc98
parente3b63ab4174a215e3a606c591d7a3f41490e75e6 (diff)
downloadFreeBSD-src-bdee30611dab246a5227856892385a02c7352f12.zip
FreeBSD-src-bdee30611dab246a5227856892385a02c7352f12.tar.gz
Add a new 'why' argument to kdb_enter(), and a set of constants to use
for that argument. This will allow DDB to detect the broad category of reason why the debugger has been entered, which it can use for the purposes of deciding which DDB script to run. Assign approximate why values to all current consumers of the kdb_enter() interface.
Diffstat (limited to 'sys/pc98')
-rw-r--r--sys/pc98/cbus/sio.c6
-rw-r--r--sys/pc98/pc98/machdep.c2
2 files changed, 5 insertions, 3 deletions
diff --git a/sys/pc98/cbus/sio.c b/sys/pc98/cbus/sio.c
index 648cb04..6533a53 100644
--- a/sys/pc98/cbus/sio.c
+++ b/sys/pc98/cbus/sio.c
@@ -2369,7 +2369,8 @@ more_intr:
#ifdef ALT_BREAK_TO_DEBUGGER
if (com->unit == comconsole &&
kdb_alt_break(recv_data, &com->alt_brk_state) != 0)
- kdb_enter("Break sequence on console");
+ kdb_enter(KDB_WHY_BREAK,
+ "Break sequence on console");
#endif /* ALT_BREAK_TO_DEBUGGER */
#endif /* KDB */
if (line_status & (LSR_BI | LSR_FE | LSR_PE)) {
@@ -2388,7 +2389,8 @@ more_intr:
if (line_status & LSR_BI) {
#if defined(KDB) && defined(BREAK_TO_DEBUGGER)
if (com->unit == comconsole) {
- kdb_enter("Line break on console");
+ kdb_enter(KDB_WHY_BREAK,
+ "Line break on console");
goto cont;
}
#endif
diff --git a/sys/pc98/pc98/machdep.c b/sys/pc98/pc98/machdep.c
index 1472af0..62d313f 100644
--- a/sys/pc98/pc98/machdep.c
+++ b/sys/pc98/pc98/machdep.c
@@ -2061,7 +2061,7 @@ init386(first)
#ifdef KDB
if (boothowto & RB_KDB)
- kdb_enter("Boot flags requested debugger");
+ kdb_enter(KDB_WHY_BOOTFLAGS, "Boot flags requested debugger");
#endif
finishidentcpu(); /* Final stage of CPU initialization */
OpenPOWER on IntegriCloud