1 files changed, 126 insertions, 0 deletions
diff --git a/lldb/utils/test/run-dis.py b/lldb/utils/test/run-dis.py
new file mode 100755
index 00000000000..40089bddb66
--- /dev/null
+++ b/lldb/utils/test/run-dis.py
@@ -0,0 +1,126 @@
+#!/usr/bin/env python
+
+"""
+Run lldb disassembler on all the binaries specified by a combination of root dir
+and path pattern.
+"""
+
+import os, sys, subprocess
+import re
+from optparse import OptionParser
+
+# The directory of this Python script as well as the lldb-disasm.py workhorse.
+scriptPath = None
+
+# The root directory for the SDK symbols.
+root_dir = None
+
+# The regular expression pattern to match the desired pathname to the binaries.
+path_pattern = None
+
+# And the re-compiled regular expression object.
+path_regexp = None
+
+# If specified, number of symbols to disassemble for each qualified binary.
+num_symbols = -1
+
+# Command template of the invocation of lldb disassembler.
+template = './lldb-disasm.py -C "platform select remote-ios" -o "-n" -q -e %s -n %s'
+
+# Regular expression for detecting file output for Mach-o binary.
+mach_o = re.compile('\sMach-O.+binary')
+def isbinary(path):
+    file_output = subprocess.Popen(["file", path], 
+                                   stdout=subprocess.PIPE).stdout.read()
+    return (mach_o.search(file_output) is not None)
+
+def visit(suffix, dir, names):
+    """Look for matched file and invoke lldb disassembly on it."""
+    global scriptPath
+    global root_dir
+    global path_pattern
+    global path_regexp
+    global num_symbols
+
+    old_dir = os.getcwd()
+    for name in names:
+        path = os.path.join(dir, name)
+        if os.path.isdir(path):
+            continue
+        if name.endswith(".h"):
+            continue
+
+        replaced_path = path.replace(root_dir, "", 1)
+        if not path_regexp.search(replaced_path):
+            continue
+        if suffix and not name.endswith(suffix):
+            continue
+        if not isbinary(path):
+            continue
+
+        os.chdir(scriptPath)
+        command = template % (path, num_symbols if num_symbols > 0 else 1000)
+        print "Running %s" % (command)
+        os.system(command)
+
+    os.chdir(old_dir)
+
+def main():
+    """Read the root dir and the path spec, invoke lldb-disasm.py on the file."""
+    global scriptPath
+    global root_dir
+    global path_pattern
+    global path_regexp
+    global num_symbols
+
+    scriptPath = sys.path[0]
+
+    parser = OptionParser(usage="""\
+Run lldb disassembler on all the binaries specified by a combination of root dir
+and path pattern.
+""")
+    parser.add_option('-r', '--root-dir',
+                      type='string', action='store',
+                      dest='root_dir',
+                      help='Mandatory: the root directory for the SDK symbols.')
+    parser.add_option('-p', '--path-pattern',
+                      type='string', action='store',
+                      dest='path_pattern',
+                      help='Mandatory: regular expression pattern for the desired binaries.')
+    parser.add_option('-s', '--suffix',
+                      type='string', action='store', default=None,
+                      dest='suffix',
+                      help='Specify the suffix of the binaries to look for.')
+    parser.add_option('-n', '--num-symbols',
+                      type='int', action='store', default=-1,
+                      dest='num_symbols',
+                      help="""The number of symbols to disassemble, if specified.""")
+
+
+    opts, args = parser.parse_args()
+    if not opts.root_dir or not opts.path_pattern:
+        parser.print_help()
+        sys.exit(1)
+
+    # Sanity check the root directory.
+    root_dir = opts.root_dir
+    root_dir = os.path.abspath(root_dir)
+    if not os.path.isdir(root_dir):
+        parser.print_help()
+        sys.exit(1)
+
+    path_pattern = opts.path_pattern
+    path_regexp = re.compile(path_pattern)
+    suffix = opts.suffix
+    num_symbols = opts.num_symbols
+
+    print "Root directory for SDK symbols:", root_dir
+    print "Regular expression for the binaries:", path_pattern
+    print "Suffix of the binaries to look for:", suffix
+    print "num of symbols to disassemble:", num_symbols
+
+    os.path.walk(root_dir, visit, suffix)
+
+
+if __name__ == '__main__':
+    main()