From 0ea62d5d8e73c12c19d6dbc63f2a41354c980976 Mon Sep 17 00:00:00 2001
From: Michael Hayes <michael.hayes@canterbury.ac.nz>
Date: Sat, 27 Aug 2011 22:38:44 +0000
Subject: [PATCH] Add indirect calls

---
 etc/makemake.py | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/etc/makemake.py b/etc/makemake.py
index f8ef0c8..eacc93a 100755
--- a/etc/makemake.py
+++ b/etc/makemake.py
@@ -249,7 +249,7 @@ def functions_find (gcc, filepath, functiondeps = {}):
             function = matches[0]
             functiondeps[function] = []
             # print >> sys.stderr, 'DEF', function
-        matches = re.findall (r'.*gimple_call [<]([\w]*)[,]', line)
+        matches = re.findall (r'.*gimple_call <([\w]*),', line)
         if matches:
             # print >> sys.stderr, 'USE', matches[0]
             if function:
@@ -257,6 +257,18 @@ def functions_find (gcc, filepath, functiondeps = {}):
             else:
                 print >> sys.stderr, matches[0], 'used outside function in', filepath
 
+    # Search for where a function address is taken
+    function = None
+    for line in text:
+        matches = re.findall (r'^;; Function (.*)\s[(]', line)
+        if matches:
+            function = matches[0]
+        #  gimple_assign <addr_expr, tasks[0].func, display_task, NULL>
+        matches = re.findall (r'.*gimple_assign <addr_expr, [\w\[\].]*, ([\w]*)', line)
+        if matches and functiondeps.has_key (matches[0]):
+            # This is an indirect link
+            functiondeps[function].append (matches[0])
+
     command = 'rm ' + rtlfilename
     # print >> sys.stderr, command
     # os.system (command)