diff options
Diffstat (limited to 'cddl')
3 files changed, 23 insertions, 8 deletions
diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_dof.c b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_dof.c index 01ef0f9..5442683 100644 --- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_dof.c +++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_dof.c @@ -22,6 +22,7 @@ /* * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2011 by Delphix. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. */ #include <sys/types.h> @@ -486,7 +487,7 @@ dof_add_probe(dt_idhash_t *dhp, dt_ident_t *idp, void *data) return (0); } -static void +static int dof_add_provider(dt_dof_t *ddo, const dt_provider_t *pvp) { dtrace_hdl_t *dtp = ddo->ddo_hdl; @@ -497,8 +498,12 @@ dof_add_provider(dt_dof_t *ddo, const dt_provider_t *pvp) size_t sz; id_t i; - if (pvp->pv_flags & DT_PROVIDER_IMPL) - return; /* ignore providers that are exported by dtrace(7D) */ + if (pvp->pv_flags & DT_PROVIDER_IMPL) { + /* + * ignore providers that are exported by dtrace(7D) + */ + return (0); + } nxr = dt_popcb(pvp->pv_xrefs, pvp->pv_xrmax); dofs = alloca(sizeof (dof_secidx_t) * (nxr + 1)); @@ -525,6 +530,9 @@ dof_add_provider(dt_dof_t *ddo, const dt_provider_t *pvp) (void) dt_idhash_iter(pvp->pv_probes, dof_add_probe, ddo); + if (dt_buf_len(&ddo->ddo_probes) == 0) + return (dt_set_errno(dtp, EDT_NOPROBES)); + dofpv.dofpv_probes = dof_add_lsect(ddo, NULL, DOF_SECT_PROBES, sizeof (uint64_t), 0, sizeof (dof_probe_t), dt_buf_len(&ddo->ddo_probes)); @@ -579,6 +587,8 @@ dof_add_provider(dt_dof_t *ddo, const dt_provider_t *pvp) sizeof (dof_secidx_t), 0, sizeof (dof_secidx_t), sizeof (dof_secidx_t) * (nxr + 1)); } + + return (0); } static int @@ -822,8 +832,10 @@ dtrace_dof_create(dtrace_hdl_t *dtp, dtrace_prog_t *pgp, uint_t flags) */ if (flags & DTRACE_D_PROBES) { for (pvp = dt_list_next(&dtp->dt_provlist); - pvp != NULL; pvp = dt_list_next(pvp)) - dof_add_provider(ddo, pvp); + pvp != NULL; pvp = dt_list_next(pvp)) { + if (dof_add_provider(ddo, pvp) != 0) + return (NULL); + } } /* diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_error.c b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_error.c index 66776be..d8dbbabb 100644 --- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_error.c +++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_error.c @@ -26,6 +26,7 @@ /* * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. */ #include <string.h> @@ -109,7 +110,8 @@ static const struct { { EDT_BADSTACKPC, "Invalid stack program counter size" }, { EDT_BADAGGVAR, "Invalid aggregation variable identifier" }, { EDT_OVERSION, "Client requested deprecated version of library" }, - { EDT_ENABLING_ERR, "Failed to enable probe" } + { EDT_ENABLING_ERR, "Failed to enable probe" }, + { EDT_NOPROBES, "No probe sites found for declared provider" } }; static const int _dt_nerr = sizeof (_dt_errlist) / sizeof (_dt_errlist[0]); diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_impl.h b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_impl.h index e4b1db5..2bae220 100644 --- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_impl.h +++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_impl.h @@ -25,7 +25,7 @@ */ /* - * Copyright (c) 2011, Joyent, Inc. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. * Copyright (c) 2012 by Delphix. All rights reserved. */ @@ -535,7 +535,8 @@ enum { EDT_BADSTACKPC, /* invalid stack program counter size */ EDT_BADAGGVAR, /* invalid aggregation variable identifier */ EDT_OVERSION, /* client is requesting deprecated version */ - EDT_ENABLING_ERR /* failed to enable probe */ + EDT_ENABLING_ERR, /* failed to enable probe */ + EDT_NOPROBES /* no probes sites for declared provider */ }; /* |
