common/dtrace/dtrace.c

500 	uint##bits##_t rval;						\
524 	rval = *((volatile uint##bits##_t *)addr);			\
527 	return (!(*flags & CPU_DTRACE_FAULT) ? rval : 0);		\
2007 			void *rval;
2101 			rval = dtrace_casptr(&dcpu->dtdsc_free, NULL, clean);
2102 			ASSERT(rval == NULL);
2817 		uint32_t rval = dtrace_cas32((uint32_t *)&spec->dtsp_state,
2820 		ASSERT(rval == DTRACESPEC_COMMITTING);
4422 		int rval = 0;
4432 				rval = 1;
4439 		regs[rd] = rval;
5896 	uint64_t rval = 0;
6145 			rval = regs[rd];
6658 		return (rval);
7287 			int rval;
7289 			rval = dtrace_dif_emulate(dp, &mstate, vstate, state);
7291 			if (!(*flags & CPU_DTRACE_ERROR) && !rval) {
9044 	void *rval = NULL;
9050 		rval = probe->dtpr_arg;
9054 	return (rval);
13867 	int i, rval;
13909 			if ((rval = dtrace_state_option(state,
13912 				return (rval);
14395 	int flags = 0, rval, factor, divisor = 1;
14443 		rval = dtrace_buffer_alloc(buf, size, flags, cpu, &factor);
14445 		if (rval != ENOMEM) {
14447 			return (rval);
14451 			return (rval);
14464 	int rval, i;
14466 	if ((rval = dtrace_state_buffer(state, state->dts_buffer,
14468 		return (rval);
14470 	if ((rval = dtrace_state_buffer(state, state->dts_aggbuffer,
14472 		return (rval);
14475 		if ((rval = dtrace_state_buffer(state,
14477 			return (rval);
14519 	int rval = 0, i, bufsize = NCPU * sizeof (dtrace_buffer_t);
14526 		rval = EBUSY;
14537 		rval = EACCES;
14552 		rval = ENOMEM;
14560 		rval = ENOMEM;
14570 			rval = ENOMEM;
14579 			rval = ENOENT;
14584 			rval = EALREADY;
14661 		rval = ENOSPC;
14665 	if ((rval = dtrace_state_buffers(state)) != 0)
14672 		rval = dtrace_dstate_init(&state->dts_vstate.dtvs_dynvars, sz);
14674 		if (rval == 0)
14683 	if (rval != 0)
14808 	return (rval);
15188 		int rval;
15197 		rval = dtrace_enabling_retain(dtrace_anon.dta_enabling);
15198 		ASSERT(rval == 0);
15277 	uint64_t rval = 0;
15322 			rval = dtrace_dif_emulate(helper->dtha_actions[i],
15345 	return (rval);
16924 	int rval;
16939 		dof_hdr_t *dof = dtrace_dof_copyin(arg, &rval);
16942 			return (rval);
16950 		if ((rval = dtrace_helper_slurp(dof, dhp)) != -1) {
16951 			*rv = rval;
16952 			rval = 0;
16954 			rval = EINVAL;
16958 		return (rval);
16963 		rval = dtrace_helper_destroygen(arg);
16966 		return (rval);
16982 	int rval;
17219 		if ((dof = dtrace_dof_copyin(arg, &rval)) == NULL)
17220 			return (rval);
17240 		if ((rval = dtrace_dof_options(dof, state)) != 0) {
17245 			return (rval);
17423 		rval = dtrace_state_go(state, &cpuid);
17425 		if (rval != 0)
17426 			return (rval);
17438 		rval = dtrace_state_stop(state, &cpuid);
17441 		if (rval != 0)
17442 			return (rval);
17462 		rval = copyout(dof, (void *)arg, len);
17465 		return (rval == 0 ? 0 : EFAULT);