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-rw-r--r--qemu/target-arm/arm_ldst.h48
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diff --git a/qemu/target-arm/arm_ldst.h b/qemu/target-arm/arm_ldst.h
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+/*
+ * ARM load/store instructions for code (armeb-user support)
+ *
+ * Copyright (c) 2012 CodeSourcery, LLC
+ *
+ * This library 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 of the License, or (at your option) any later version.
+ *
+ * This library 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 this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ARM_LDST_H
+#define ARM_LDST_H
+
+#include "exec/cpu_ldst.h"
+#include "qemu/bswap.h"
+
+/* Load an instruction and return it in the standard little-endian order */
+static inline uint32_t arm_ldl_code(CPUARMState *env, target_ulong addr,
+ bool do_swap)
+{
+ uint32_t insn = cpu_ldl_code(env, addr);
+ if (do_swap) {
+ return bswap32(insn);
+ }
+ return insn;
+}
+
+/* Ditto, for a halfword (Thumb) instruction */
+static inline uint16_t arm_lduw_code(CPUARMState *env, target_ulong addr,
+ bool do_swap)
+{
+ uint16_t insn = cpu_lduw_code(env, addr);
+ if (do_swap) {
+ return bswap16(insn);
+ }
+ return insn;
+}
+
+#endif