diff options
Diffstat (limited to 'cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c')
| -rw-r--r-- | cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c index 188ce0e..0f1bfe0 100644 --- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c +++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c @@ -23,8 +23,9 @@ * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ - -#pragma ident "%Z%%M% %I% %E% SMI" +/* + * Copyright (c) 2013, Joyent, Inc. All rights reserved. + */ #include <sys/types.h> #if defined(sun) @@ -45,6 +46,8 @@ #include <dt_module.h> #include <dt_string.h> #include <dt_list.h> +#include <dt_pid.h> +#include <dtrace.h> static dt_provider_t * dt_provider_insert(dtrace_hdl_t *dtp, dt_provider_t *pvp, uint_t h) @@ -273,6 +276,21 @@ dt_probe_discover(dt_provider_t *pvp, const dtrace_probedesc_t *pdp) nc++; /* + * The pid provider believes in giving the kernel a break. No reason to + * give the kernel all the ctf containers that we're keeping ourselves + * just to get it back from it. So if we're coming from a pid provider + * probe and the kernel gave us no argument information we'll get some + * here. If for some crazy reason the kernel knows about our userland + * types then we just ignore this. + */ + if (xc == 0 && nc == 0 && + strncmp(pvp->pv_desc.dtvd_name, "pid", 3) == 0) { + nc = adc; + dt_pid_get_types(dtp, pdp, adv, &nc); + xc = nc; + } + + /* * Now that we have discovered the number of native and translated * arguments from the argument descriptions, allocate a new probe ident * and corresponding dt_probe_t and hash it into the provider. @@ -318,7 +336,8 @@ dt_probe_discover(dt_provider_t *pvp, const dtrace_probedesc_t *pdp) dtt.dtt_type = CTF_ERR; } else { dt_node_type_assign(prp->pr_nargv[adp->dtargd_mapping], - dtt.dtt_ctfp, dtt.dtt_type); + dtt.dtt_ctfp, dtt.dtt_type, + dtt.dtt_flags & DTT_FL_USER ? B_TRUE : B_FALSE); } if (dtt.dtt_type != CTF_ERR && (adp->dtargd_xlate[0] == '\0' || @@ -337,7 +356,7 @@ dt_probe_discover(dt_provider_t *pvp, const dtrace_probedesc_t *pdp) dtt.dtt_type = CTF_ERR; } else { dt_node_type_assign(prp->pr_xargv[i], - dtt.dtt_ctfp, dtt.dtt_type); + dtt.dtt_ctfp, dtt.dtt_type, B_FALSE); } prp->pr_mapping[i] = adp->dtargd_mapping; @@ -638,7 +657,7 @@ dt_probe_tag(dt_probe_t *prp, uint_t argn, dt_node_t *dnp) bzero(dnp, sizeof (dt_node_t)); dnp->dn_kind = DT_NODE_TYPE; - dt_node_type_assign(dnp, dtt.dtt_ctfp, dtt.dtt_type); + dt_node_type_assign(dnp, dtt.dtt_ctfp, dtt.dtt_type, B_FALSE); dt_node_attr_assign(dnp, _dtrace_defattr); return (dnp); |
