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author | rwatson <rwatson@FreeBSD.org> | 2007-12-25 17:52:02 +0000 |
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committer | rwatson <rwatson@FreeBSD.org> | 2007-12-25 17:52:02 +0000 |
commit | bdee30611dab246a5227856892385a02c7352f12 (patch) | |
tree | ae45f86ab6fb75519ba2d9dbc206616dba84cc13 /sys/kern/subr_witness.c | |
parent | e3b63ab4174a215e3a606c591d7a3f41490e75e6 (diff) | |
download | FreeBSD-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/kern/subr_witness.c')
-rw-r--r-- | sys/kern/subr_witness.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/subr_witness.c b/sys/kern/subr_witness.c index 3019a7a..c5402c7 100644 --- a/sys/kern/subr_witness.c +++ b/sys/kern/subr_witness.c @@ -1123,7 +1123,7 @@ debugger: if (witness_trace) kdb_backtrace(); if (witness_kdb) - kdb_enter(__func__); + kdb_enter(KDB_WHY_WITNESS, __func__); #endif } @@ -1396,7 +1396,7 @@ witness_warn(int flags, struct lock_object *lock, const char *fmt, ...) panic("witness_warn"); #ifdef KDB else if (witness_kdb && n) - kdb_enter(__func__); + kdb_enter(KDB_WHY_WITNESS, __func__); else if (witness_trace && n) kdb_backtrace(); #endif |