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[RFC,v1,08/43] include/helper-to-tcg: Introduce annotate.h

Message ID 20241121014947.18666-9-anjo@rev.ng (mailing list archive)
State New
Headers show
Series Introduce helper-to-tcg | expand

Commit Message

Anton Johansson Nov. 21, 2024, 1:49 a.m. UTC 
Wrap __attribute__((annotate(str))) in a macro for convenient
function annotations.  Will be used in future commits to tag functions
for translation by helper-to-tcg, and to specify which helper function
arguments correspond to immediate or vector values.

Signed-off-by: Anton Johansson <anjo@rev.ng>
---
 include/helper-to-tcg/annotate.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 include/helper-to-tcg/annotate.h
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Patch

diff --git a/include/helper-to-tcg/annotate.h b/include/helper-to-tcg/annotate.h
new file mode 100644
index 0000000000..80ecf23217
--- /dev/null
+++ b/include/helper-to-tcg/annotate.h
@@ -0,0 +1,28 @@ 
+/*
+ *  Copyright(c) 2024 rev.ng Labs Srl. All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ANNOTATE_H
+#define ANNOTATE_H
+
+/* HELPER_TO_TCG can be defined when generating LLVM IR. */
+#ifdef HELPER_TO_TCG
+#define LLVM_ANNOTATE(str) __attribute__((annotate (str)))
+#else
+#define LLVM_ANNOTATE(str) /* str */
+#endif
+
+#endif /* ANNOTATE_H */