d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make it possible to compile kernel with KTR but without DDB.

Browse Source
This commit is contained in:
Maxim Sobolev 2008-10-30 21:48:28 +00:00
parent b5f9b5b875
commit b0606bd11a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=184487
2 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/conf/files
View File

@ -1691,7 +1691,7 @@ kern/subr_sbuf.c standard
kern/subr_scanf.c standard
kern/subr_sleepqueue.c standard
kern/subr_smp.c standard
kern/subr_stack.c optional ddb | stack
kern/subr_stack.c optional ddb | stack | ktr
kern/subr_taskqueue.c standard
kern/subr_trap.c standard
kern/subr_turnstile.c standard

6
sys/kern/subr_stack.c
View File

@ -155,15 +155,18 @@ stack_sbuf_print_ddb(struct sbuf *sb, struct stack *st)
name, offset);
}
}
#endif
#ifdef KTR
void
stack_ktr(u_int mask, const char *file, int line, struct stack *st, u_int depth,
int cheap)
{
#ifdef DDB
const char *name;
long offset;
int i;
#endif
KASSERT(st->depth <= STACK_MAX, ("bogus stack"));
if (cheap) {
@ -180,6 +183,7 @@ stack_ktr(u_int mask, const char *file, int line, struct stack *st, u_int depth,
ktr_tracepoint(mask, file, line, "#2 %p %p %p %p %p %p",
st->pcs[12], st->pcs[13], st->pcs[14], st->pcs[15],
st->pcs[16], st->pcs[17]);
#ifdef DDB
} else {
if (depth == 0 || st->depth < depth)
depth = st->depth;
@ -188,10 +192,10 @@ stack_ktr(u_int mask, const char *file, int line, struct stack *st, u_int depth,
ktr_tracepoint(mask, file, line, "#%d %p at %s+%#lx",
i, st->pcs[i], (u_long)name, offset, 0, 0);
}
#endif
}
}
#endif
#endif
/*
* Two variants of stack symbol lookup -- one that uses the DDB interfaces