Re: [Crash-utility] command dis fails to display name of function
On 12/09/2014 01:04 AM, Dave Anderson wrote:
Good catch -- thanks!
The "shifting" is due to the caching in symval_hash_search(). But since
sp->name
is guaranteed to exist, I think the pre-existing strstr_rightmost() function makes
it a little easier to understand:
Yes, strstr_rightmost() will be better. And is it going to be merged into 7.1.0?
--- crash-7.0.9/symbols.c.orig
+++ crash-7.0.9/symbols.c
@@ -4527,6 +4527,11 @@ value_search(ulong value, ulong *offset)
(spnext->value == value))
sp = spnext;
+ if (strstr_rightmost(sp->name, "_text_start")&&
+ ((spnext = sp+1)< st->symend)&&
+ (spnext->value == value))
+ sp = spnext;
+
return((struct syment *)sp);
}
if (sp->value> value) {
and I'll add a comment above it.
--
Regards
Qiao Nuohan