Avoid -fwhole-program on broken gcc instead of stopping build.

[seabios.git] / tools / checkrom.py

diff --git a/tools/checkrom.py b/tools/checkrom.py
index 6eda341b6512485c18dce646b0ac757dd0020603..7dc5afcbab5d75917ccc9c61bc8e25883cd19bbc 100755 (executable)
--- a/tools/checkrom.py
+++ b/tools/checkrom.py
@@ -17,17 +17,22 @@ def main():
         except:
             pass
 
-    if syms['code16_start'] != syms['_code32_code16_start']:
-        print "Error!  16bit code moved during linking"
+    c16e = syms['code16_end'] + 0xf0000
+    f16e = syms['final_code16_end']
+    if c16e != f16e:
+        print "Error!  16bit code moved during linking (0x%x vs 0x%x)" % (
+            c16e, f16e)
         sys.exit(1)
 
+    sizefree = syms['freespace_end'] - syms['freespace_start']
     size16 = syms['code16_end'] - syms['code16_start']
     size32 = syms['code32_end'] - syms['code32_start']
-    sizefree = syms['freespace1_end'] - syms['freespace1_start']
-    print "16bit C-code size: %d" % size16
-    print "32bit C-code size: %d" % size32
-    print "Total C-code size: %d" % (size16+size32)
-    print "Free C-code space: %d" % sizefree
+    totalc = size16+size32
+    print "16bit size: %d" % size16
+    print "32bit size: %d" % size32
+    print "Total size: %d  Free space: %d  Percent used: %.1f%%" % (
+        totalc, sizefree
+        , (totalc / float(size16+size32+sizefree)) * 100.0)
 
 if __name__ == '__main__':
     main()