[src/trunk]: src/external/cddl/osnet/dist/lib/libdtrace/common put back modul...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/541a58c3dd88
branches:  trunk
changeset: 340839:541a58c3dd88
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Oct 04 23:25:32 2015 +0000

description:
put back module filename finding code.

diffstat:

 external/cddl/osnet/dist/lib/libdtrace/common/dt_module.c |  30 +++++++++++++++
 1 files changed, 30 insertions(+), 0 deletions(-)

diffs (40 lines):

diff -r 03485ce5b3bf -r 541a58c3dd88 external/cddl/osnet/dist/lib/libdtrace/common/dt_module.c
--- a/external/cddl/osnet/dist/lib/libdtrace/common/dt_module.c Sun Oct 04 22:51:19 2015 +0000
+++ b/external/cddl/osnet/dist/lib/libdtrace/common/dt_module.c Sun Oct 04 23:25:32 2015 +0000
@@ -1169,6 +1169,36 @@
 
        (void) strlcpy(name, k_stat->name, sizeof(name));
        (void) strlcpy(fname, k_stat->pathname, sizeof(fname));
+#elif defined(__NetBSD__)
+       int mib_osrel[2] = { CTL_KERN, KERN_OSRELEASE };
+       int mib_mach[2] = { CTL_HW, HW_MACHINE };
+       char osrel[64];
+       char machine[64];
+       size_t len;
+
+       if (strcmp("netbsd", name) == 0) {
+               /* want the kernel */
+               strncpy(fname, "/netbsd", sizeof(fname));
+       } else {
+
+               /* build stand module path from system */
+               len = sizeof(osrel);
+               if (sysctl(mib_osrel, 2, osrel, &len, NULL, 0) == -1) {
+                       dt_dprintf("sysctl osrel failed: %s\n",
+                               strerror(errno));
+                   return;
+               }
+
+               len = sizeof(machine);
+               if (sysctl(mib_mach, 2, machine, &len, NULL, 0) == -1) {
+                       dt_dprintf("sysctl machine failed: %s\n",
+                               strerror(errno));
+                   return;
+               }
+
+               (void) snprintf(fname, sizeof (fname),
+                   "/stand/%s/%s/modules/%s/%s.kmod", machine, osrel, name, name);
+       }
 #endif
 
        if ((fd = open(fname, O_RDONLY)) == -1 || fstat64(fd, &st) == -1 ||