Move userspace probing boiler plate code in translator to runtime library.

1 files changed, 37 insertions, 0 deletions

diff --git a/runtime/uprobes-common.h b/runtime/uprobes-common.h
new file mode 100644
index 00000000..68741f4d
--- /dev/null
+++ b/runtime/uprobes-common.h
@@ -0,0 +1,37 @@
+/* -*- linux-c -*- 
+ * Copyright (C) 2010 Red Hat Inc.
+ *
+ * This file is part of systemtap, and is free software.  You can
+ * redistribute it and/or modify it under the terms of the GNU General
+ * Public License (GPL); either version 2, or (at your option) any
+ * later version.
+ */
+
+#ifndef _UPROBE_COMMON_H_
+#define _UPROBE_COMMON_H_
+
+struct stap_uprobe {
+  union { struct uprobe up; struct uretprobe urp; };
+  int spec_index; /* index into stap_uprobe_specs; <0 == free && unregistered */
+  unsigned long sdt_sem_address;
+};
+
+struct stap_uprobe_tf {
+  struct stap_task_finder_target finder;
+  const char *pathname;
+};
+
+struct stap_uprobe_spec {
+  unsigned tfi;
+  unsigned return_p:1;
+  unsigned long address;
+  const char *pp;
+  void (*ph) (struct context*);
+  unsigned long sdt_sem_offset;
+ };
+
+static int stap_uprobe_process_found (struct stap_task_finder_target *tgt, struct task_struct *tsk, int register_p, int process_p);
+static int stap_uprobe_mmap_found (struct stap_task_finder_target *tgt, struct task_struct *tsk, char *path, unsigned long addr, unsigned long length, unsigned long offset, unsigned long vm_flags);
+static int stap_uprobe_munmap_found (struct stap_task_finder_target *tgt, struct task_struct *tsk, unsigned long addr, unsigned long length);
+
+#endif /* _UPROBE_COMMON_H_ */