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-rw-r--r--ChangeLog7
-rw-r--r--tapsets.cxx30
2 files changed, 28 insertions, 9 deletions
diff --git a/ChangeLog b/ChangeLog
index 6a5d1d37..49784b37 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-09-14 David Smith <dsmith@redhat.com>
+
+ PR 1154
+ * tapsets.cxx (procfs_derived_probe_group::emit_module_init):
+ Fixed problem where if only one type (read/write) of procfs probe
+ was defined, the generated code wouldn't compile.
+
2007-09-13 David Smith <dsmith@redhat.com>
PR 1154
diff --git a/tapsets.cxx b/tapsets.cxx
index f57c73f8..38067a7b 100644
--- a/tapsets.cxx
+++ b/tapsets.cxx
@@ -4694,17 +4694,29 @@ procfs_derived_probe_group::emit_module_init (systemtap_session& s)
s.op->newline() << "break;";
s.op->newline(-1) << "}";
- s.op->newline() << "if (spp->read_pp)";
- s.op->newline(1) << "_stp_procfs_files[i]->read_proc = &_stp_procfs_read;";
- s.op->newline(-1) << "else";
- s.op->newline(1) << "_stp_procfs_files[i]->read_proc = NULL;";
+ if (has_read_probes)
+ {
+ s.op->newline() << "if (spp->read_pp)";
+ s.op->newline(1) << "_stp_procfs_files[i]->read_proc = &_stp_procfs_read;";
+ s.op->newline(-1) << "else";
+ s.op->newline(1) << "_stp_procfs_files[i]->read_proc = NULL;";
+ s.op->indent(-1);
+ }
+ else
+ s.op->newline() << "_stp_procfs_files[i]->read_proc = NULL;";
- s.op->newline(-1) << "if (spp->write_pp)";
- s.op->newline(1) << "_stp_procfs_files[i]->write_proc = &_stp_procfs_write;";
- s.op->newline(-1) << "else";
- s.op->newline(1) << "_stp_procfs_files[i]->write_proc = NULL;";
+ if (has_write_probes)
+ {
+ s.op->newline(-1) << "if (spp->write_pp)";
+ s.op->newline(1) << "_stp_procfs_files[i]->write_proc = &_stp_procfs_write;";
+ s.op->newline(-1) << "else";
+ s.op->newline(1) << "_stp_procfs_files[i]->write_proc = NULL;";
+ s.op->indent(-1);
+ }
+ else
+ s.op->newline() << "_stp_procfs_files[i]->write_proc = NULL;";
- s.op->newline(-1) << "_stp_procfs_files[i]->data = spp;";
+ s.op->newline() << "_stp_procfs_files[i]->data = spp;";
s.op->newline(-1) << "}"; // for loop
}