Add objfile-progspace to Guile interface

This commit adds an objfile-progspace accessor to the (gdb) Guile
module.

gdb/testsuite/ChangeLog:

	* gdb.guile/scm-objfile.exp: Add objfile-progspace test.

gdb/doc/ChangeLog:

	* guile.texi (Objfiles In Guile): Document objfile-progspace.

gdb/ChangeLog:

	* guile/scm-objfile.c (gdbscm_objfile_progspace): New function.
	(objfile_functions): Bind gdbscm_objfile_progspace to
	objfile-progspace.
	* guile/lib/gdb.scm: Add objfile-progspace to exports.

2 files changed, 18 insertions, 0 deletions

diff --git a/gdb/guile/lib/gdb.scm b/gdb/guile/lib/gdb.scm
index e95914a..8f238be 100644
--- a/gdb/guile/lib/gdb.scm
+++ b/gdb/guile/lib/gdb.scm
@@ -271,6 +271,7 @@
  objfile?
  objfile-valid?
  objfile-filename
+ objfile-progspace
  objfile-pretty-printers
  set-objfile-pretty-printers!
  current-objfile
diff --git a/gdb/guile/scm-objfile.c b/gdb/guile/scm-objfile.c
index 8e94b96..080b905 100644
--- a/gdb/guile/scm-objfile.c
+++ b/gdb/guile/scm-objfile.c
@@ -252,6 +252,19 @@ gdbscm_objfile_filename (SCM self)
   return gdbscm_scm_from_c_string (objfile_name (o_smob->objfile));
 }
 
+/* (objfile-progspace <gdb:objfile>) -> <gdb:progspace>
+   Returns the objfile's progspace.
+   Throw's an exception if the underlying objfile is invalid.  */
+
+static SCM
+gdbscm_objfile_progspace (SCM self)
+{
+  objfile_smob *o_smob
+    = ofscm_get_valid_objfile_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
+
+  return psscm_scm_from_pspace (o_smob->objfile->pspace);
+}
+
 /* (objfile-pretty-printers <gdb:objfile>) -> list
    Returns the list of pretty-printers for this objfile.  */
 
@@ -388,6 +401,10 @@ Return #t if the objfile is valid (hasn't been deleted from gdb)." },
     "\
 Return the file name of the objfile." },
 
+  { "objfile-progspace", 1, 0, 0, gdbscm_objfile_progspace,
+    "\
+Return the progspace that the objfile lives in." },
+
   { "objfile-pretty-printers", 1, 0, 0, gdbscm_objfile_pretty_printers,
     "\
 Return a list of pretty-printers of the objfile." },