It is necessary when splitting an ISA, or when using multiple ISAs.
Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
scripts/decodetree.py | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/scripts/decodetree.py b/scripts/decodetree.py
index 0bc73b5990..5dea15e7a5 100755
--- a/scripts/decodetree.py
+++ b/scripts/decodetree.py
@@ -1030,7 +1030,11 @@ def main():
else:
output_fd = sys.stdout
+ hdr_guard = filename.split(os.path.sep)[-1].upper().replace('.', '_') +
"_H"
+
output_autogen()
+ output('#ifndef ' + hdr_guard + '\n')
+ output('#define ' + hdr_guard + '\n')
for n in sorted(arguments.keys()):
f = arguments[n]
f.output_def()
@@ -1066,6 +1070,7 @@ def main():
t.output_code(4, False, 0, 0)
output('}\n')
+ output('#endif /* ' + hdr_guard + ' */\n')
if output_file:
output_fd.close()
--
2.19.1
