patch ../103142573.patch

diff --git a/README.google b/README.google
index cbbd796d2beebdb2d13d4df760d204fdd90ad1e4..df0c3f90eec0b9bfea74d9b675dcaf9a0dec96ad 100644 (file)
--- a/README.google
+++ b/README.google
@@ -468,3 +468,16 @@ they are an ongoing maintenance burden.
 +      testsuite/
 +      * gdb.base/gcore-build-id-pie.c: New file.
 +      * gdb.base/gcore-build-id-pie.exp: New file.
+--- README.google      2015-09-11 16:22:06.000000000 -0700
++++ README.google      2015-09-15 16:23:33.000000000 -0700
++
++2015-09-15  Doug Evans  <dje@google.com>
++
++      Submitted upstream, not committed there yet.
++      PR python/18938
++      * cli/cli-cmds (source_script_fron_sctream): New arg file_to_open.
++      All callers updated.
++
++      testsuite/
++      * gdb.python/python.exp: Add test for symlink from .py file to .notpy
++      file.

diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c
index 2ec2dd35d33a943ebfbd5b0a43bf58f0b25dd20b..798aa84112a47881133fde448208abce575345ae 100644 (file)
--- a/gdb/cli/cli-cmds.c
+++ b/gdb/cli/cli-cmds.c
@@ -537,10 +537,16 @@ find_and_open_script (const char *script_file, int search_path,
   return 1;
 }
 
-/* Load script FILE, which has already been opened as STREAM.  */
+/* Load script FILE, which has already been opened as STREAM.
+   FILE_TO_OPEN is the form of FILE to use if one needs to open the file.
+   This is provided as FILE may have been found via the source search path.
+   An important thing to note here is that FILE may be a symlink to a file
+   with a different or non-existing suffix, and thus one cannot infer the
+   extension language from FILE_TO_OPEN.  */
 
 static void
-source_script_from_stream (FILE *stream, const char *file)
+source_script_from_stream (FILE *stream, const char *file,
+                          const char *file_to_open)
 {
   if (script_ext_mode != script_ext_off)
     {
@@ -555,7 +561,7 @@ source_script_from_stream (FILE *stream, const char *file)
                = ext_lang_script_sourcer (extlang);
 
              gdb_assert (sourcer != NULL);
-             sourcer (extlang, stream, file);
+             sourcer (extlang, stream, file_to_open);
              return;
            }
          else if (script_ext_mode == script_ext_soft)
@@ -608,7 +614,7 @@ source_script_with_search (const char *file, int from_tty, int search_path)
      anyway so that error messages show the actual file used.  But only do
      this if we (may have) used search_path, as printing the full path in
      errors for the non-search case can be more noise than signal.  */
-  source_script_from_stream (stream, search_path ? full_path : file);
+  source_script_from_stream (stream, file, search_path ? full_path : file);
   do_cleanups (old_cleanups);
 }
 

diff --git a/gdb/testsuite/gdb.python/python.exp b/gdb/testsuite/gdb.python/python.exp
index a0b80e0935eb45319311e42234c190d2ce888dd1..19b832266aa92e1679b5485c4fc34b6b1fcb192f 100644 (file)
--- a/gdb/testsuite/gdb.python/python.exp
+++ b/gdb/testsuite/gdb.python/python.exp
@@ -96,6 +96,19 @@ gdb_test "source $remote_source2_py" "yes" "source source2.py"
 
 gdb_test "source -s source2.py" "yes" "source -s source2.py"
 
+set remote_source2_symlink_notpy \
+    [gdb_remote_download host ${srcdir}/${subdir}/source2.py \
+        [standard_output_file "source2-symlink.notpy"]]
+set remote_source2_symlink_py [standard_output_file "source2-symlink.py"]
+remote_file host delete $remote_source2_symlink_py
+set status [remote_exec host "ln -sf $remote_source2_symlink_notpy $remote_source2_symlink_py"]
+set test "source -s source2-symlink.py"
+if {[lindex $status 0] == 0} {
+    gdb_test "source -s $remote_source2_symlink_py" "yes" $test
+} else {
+    unsupported "$test (host does not support symbolic links)"
+}
+
 gdb_test "python print (gdb.current_objfile())" "None"
 gdb_test "python print (gdb.objfiles())" "\\\[\\\]"