diff options
Diffstat (limited to 'sys/cddl/dev/dtrace/dtrace_test.c')
| -rw-r--r-- | sys/cddl/dev/dtrace/dtrace_test.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/sys/cddl/dev/dtrace/dtrace_test.c b/sys/cddl/dev/dtrace/dtrace_test.c index eccfc1a4dfd4..a61958d9184a 100644 --- a/sys/cddl/dev/dtrace/dtrace_test.c +++ b/sys/cddl/dev/dtrace/dtrace_test.c @@ -22,10 +22,8 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $FreeBSD$ - * */ -#include <sys/cdefs.h> + #include <sys/types.h> #include <sys/param.h> #include <sys/systm.h> @@ -39,8 +37,8 @@ SDT_PROVIDER_DEFINE(test); -SDT_PROBE_DEFINE7(test, , , sdttest, "int", "int", "int", "int", "int", - "int", "int"); +SDT_PROBE_DEFINE6(test, , , sdttest, "int", "int", "int", "int", "int", + "int"); /* * These are variables that the DTrace test suite references in the @@ -53,13 +51,27 @@ typedef struct vnode vnode_t; vnode_t dummy; vnode_t *rootvp = &dummy; +enum argtest { + ARGTEST_SDT, + ARGTEST_FBT, +}; + +extern void fbttest(int, int, int, int, int, int, int, int, int, int); + +void __noinline +fbttest(int a, int b, int c, int d, int e, int f, int g, int h, int i, int j) +{ + printf("fbttest(%d, %d, %d, %d, %d, %d, %d, %d, %d, %d)\n", + a, b, c, d, e, f, g, h, i, j); +} + /* * Test SDT probes with more than 5 arguments. On amd64, such probes require * special handling since only the first 5 arguments will be passed to * dtrace_probe() in registers; the rest must be fetched off the stack. */ static int -dtrace_test_sdttest(SYSCTL_HANDLER_ARGS) +dtrace_test_argtest(SYSCTL_HANDLER_ARGS) { int val, error; @@ -70,7 +82,10 @@ dtrace_test_sdttest(SYSCTL_HANDLER_ARGS) else if (val == 0) return (0); - SDT_PROBE7(test, , , sdttest, 1, 2, 3, 4, 5, 6, 7); + if (arg2 == ARGTEST_SDT) + SDT_PROBE6(test, , , sdttest, 1, 2, 3, 4, 5, 6); + else + fbttest(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); return (error); } @@ -80,8 +95,13 @@ static SYSCTL_NODE(_debug, OID_AUTO, dtracetest, ""); SYSCTL_PROC(_debug_dtracetest, OID_AUTO, sdttest, - CTLTYPE_INT | CTLFLAG_MPSAFE | CTLFLAG_RW, NULL, 0, dtrace_test_sdttest, + CTLTYPE_INT | CTLFLAG_MPSAFE | CTLFLAG_RW, NULL, ARGTEST_SDT, + dtrace_test_argtest, "I", "Trigger the SDT test probe"); +SYSCTL_PROC(_debug_dtracetest, OID_AUTO, fbttest, + CTLTYPE_INT | CTLFLAG_MPSAFE | CTLFLAG_RW, NULL, ARGTEST_FBT, + dtrace_test_argtest, + "I", "Trigger the FBT test probe"); static int dtrace_test_modevent(module_t mod, int type, void *data) @@ -108,4 +128,3 @@ dtrace_test_modevent(module_t mod, int type, void *data) DEV_MODULE(dtrace_test, dtrace_test_modevent, NULL); MODULE_VERSION(dtrace_test, 1); -MODULE_DEPEND(dtrace_test, dtraceall, 1, 1, 1); |