diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c b/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c index 12f0bd8..bac8605 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c +++ b/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c @@ -10209,12 +10209,14 @@ dtrace_ecb_action_add(dtrace_ecb_t *ecb, dtrace_actdesc_t *desc) case DTRACEACT_PRINTA: case DTRACEACT_SYSTEM: case DTRACEACT_FREOPEN: + case DTRACEACT_DIFEXPR: /* * We know that our arg is a string -- turn it into a * format. */ if (arg == 0) { - ASSERT(desc->dtad_kind == DTRACEACT_PRINTA); + ASSERT(desc->dtad_kind == DTRACEACT_PRINTA || + desc->dtad_kind == DTRACEACT_DIFEXPR); format = 0; } else { ASSERT(arg != 0); @@ -10227,7 +10229,6 @@ dtrace_ecb_action_add(dtrace_ecb_t *ecb, dtrace_actdesc_t *desc) /*FALLTHROUGH*/ case DTRACEACT_LIBACT: - case DTRACEACT_DIFEXPR: case DTRACEACT_TRACEMEM: case DTRACEACT_TRACEMEM_DYNSIZE: if (dp == NULL) @@ -12272,15 +12273,20 @@ dtrace_dof_actdesc(dof_hdr_t *dof, dof_sec_t *sec, dtrace_vstate_t *vstate, (uintptr_t)sec->dofs_offset + offs); kind = (dtrace_actkind_t)desc->dofa_kind; - if (DTRACEACT_ISPRINTFLIKE(kind) && + if ((DTRACEACT_ISPRINTFLIKE(kind) && (kind != DTRACEACT_PRINTA || + desc->dofa_strtab != DOF_SECIDX_NONE)) || + (kind == DTRACEACT_DIFEXPR && desc->dofa_strtab != DOF_SECIDX_NONE)) { dof_sec_t *strtab; char *str, *fmt; uint64_t i; /* - * printf()-like actions must have a format string. + * The argument to these actions is an index into the + * DOF string table. For printf()-like actions, this + * is the format string. For print(), this is the + * CTF type of the expression result. */ if ((strtab = dtrace_dof_sect(dof, DOF_SECT_STRTAB, desc->dofa_strtab)) == NULL) |
