diff --git a/bsd-user/arm/target_arch_signal.h b/bsd-user/arm/target_arch_signal.h
new file mode 100644
index 0000000000..973183d99c
--- /dev/null
+++ b/bsd-user/arm/target_arch_signal.h
@@ -0,0 +1,57 @@
+/*
+ *  arm signal definitions
+ *
+ *  Copyright (c) 2013 Stacey D. Son
+ *
+ *  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 _TARGET_ARCH_SIGNAL_H_
+#define _TARGET_ARCH_SIGNAL_H_
+
+#include "cpu.h"
+
+#define TARGET_REG_R0   0
+#define TARGET_REG_R1   1
+#define TARGET_REG_R2   2
+#define TARGET_REG_R3   3
+#define TARGET_REG_R4   4
+#define TARGET_REG_R5   5
+#define TARGET_REG_R6   6
+#define TARGET_REG_R7   7
+#define TARGET_REG_R8   8
+#define TARGET_REG_R9   9
+#define TARGET_REG_R10  10
+#define TARGET_REG_R11  11
+#define TARGET_REG_R12  12
+#define TARGET_REG_R13  13
+#define TARGET_REG_R14  14
+#define TARGET_REG_R15  15
+#define TARGET_REG_CPSR 16
+#define TARGET__NGREG   17
+/* Convenience synonyms */
+#define TARGET_REG_FP   TARGET_REG_R11
+#define TARGET_REG_SP   TARGET_REG_R13
+#define TARGET_REG_LR   TARGET_REG_R14
+#define TARGET_REG_PC   TARGET_REG_R15
+
+#define TARGET_INSN_SIZE    4       /* arm instruction size */
+
+/* Size of the signal trampolin code. See _sigtramp(). */
+#define TARGET_SZSIGCODE    ((abi_ulong)(9 * TARGET_INSN_SIZE))
+
+/* compare to arm/include/_limits.h */
+#define TARGET_MINSIGSTKSZ  (1024 * 4)                  /* min sig stack size */
+#define TARGET_SIGSTKSZ     (TARGET_MINSIGSTKSZ + 32768)  /* recommended size */
+
+#endif /* !_TARGET_ARCH_SIGNAL_H_ */