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

If the initial attempt to open /dev/ksyms fails, kldload the ksyms module

Browse Source 
and retry.
This commit is contained in:
Mark Johnston 2013-10-27 16:18:48 +00:00
parent a10f58d076
commit 5d76604145
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=257213
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
cddl/contrib/opensolaris/cmd/lockstat/sym.c
View File

@ -179,8 +179,19 @@ symtab_init(void)
size_t sz;
#endif
#if defined(__FreeBSD__)
if ((fd = open("/dev/ksyms", O_RDONLY)) == -1) {
if (errno == ENOENT && modfind("ksyms") == -1) {
kldload("ksyms");
fd = open("/dev/ksyms", O_RDONLY);
}
if (fd == -1)
return (-1);
}
#else
if ((fd = open("/dev/ksyms", O_RDONLY)) == -1)
return (-1);
#endif
#if defined(sun)
(void) elf_version(EV_CURRENT);