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-rw-r--r--gnu/usr.bin/gdb/kgdb/kthr.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/gnu/usr.bin/gdb/kgdb/kthr.c b/gnu/usr.bin/gdb/kgdb/kthr.c
index 4c7f556..c114515 100644
--- a/gnu/usr.bin/gdb/kgdb/kthr.c
+++ b/gnu/usr.bin/gdb/kgdb/kthr.c
@@ -36,6 +36,7 @@ __FBSDID("$FreeBSD$");
#include <kvm.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <defs.h>
#include <frame-unwind.h>
@@ -204,17 +205,26 @@ kgdb_thr_select(struct kthr *kt)
char *
kgdb_thr_extra_thread_info(int tid)
{
+ char comm[MAXCOMLEN + 1];
+ char td_name[MAXCOMLEN + 1];
struct kthr *kt;
struct proc *p;
- static char comm[MAXCOMLEN + 1];
+ struct thread *t;
+ static char info[MAXCOMLEN + 1 + MAXCOMLEN + 1];
kt = kgdb_thr_lookup_tid(tid);
if (kt == NULL)
return (NULL);
p = (struct proc *)kt->paddr;
+ t = (struct thread *)kt->kaddr;
if (kvm_read(kvm, (uintptr_t)&p->p_comm[0], &comm, sizeof(comm)) !=
sizeof(comm))
return (NULL);
-
- return (comm);
+ if (kvm_read(kvm, (uintptr_t)&t->td_name[0], &td_name,
+ sizeof(td_name)) == sizeof(td_name) &&
+ strcmp(comm, td_name) != 0)
+ snprintf(info, sizeof(info), "%s/%s", comm, td_name);
+ else
+ strlcpy(info, comm, sizeof(info));
+ return (info);
}
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