bfin: Refactor duplicated assembly-related macros

1 files changed, 54 insertions, 0 deletions

diff --git a/libavutil/bfin/asm.h b/libavutil/bfin/asm.h
new file mode 100644
index 0000000000..6bfa0f3860
--- /dev/null
+++ b/libavutil/bfin/asm.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_BFIN_ASM_H
+#define AVUTIL_BFIN_ASM_H
+
+#include "config.h"
+
+#define mL3 .text
+
+#if defined(__FDPIC__) && CONFIG_SRAM
+#define mL1 .l1.text
+#define SECTION_L1_DATA_A .section .l1.data.A,"aw",@progbits
+#define SECTION_L1_DATA_B .section .l1.data.B,"aw",@progbits
+#else
+#define mL1 mL3
+#define SECTION_L1_DATA_A
+#define SECTION_L1_DATA_B .data
+#endif
+
+#define DEFUN(fname, where, interface)          \
+    .section where;                             \
+    .global _ff_bfin_ ## fname;                 \
+    .type _ff_bfin_ ## fname, STT_FUNC;         \
+    .align 8;                                   \
+    _ff_bfin_ ## fname
+
+#define DEFUN_END(fname) \
+    .size _ff_bfin_ ## fname, . - _ff_bfin_ ## fname
+
+#ifdef __FDPIC__
+#define RELOC(reg, got, obj) reg = [got + obj@GOT17M4]
+#else
+#define RELOC(reg, got, obj) reg.L = obj; reg.H = obj
+#endif
+
+#endif /* AVUTIL_BFIN_ASM_H */