--- /dev/null
+/*
+ * Copyright (c) 2009 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Gabe Black
+ */
+
+#include <assert.h>
+
+#ifndef __ARCH_ARM_INTREGS_HH__
+#define __ARCH_ARM_INTREGS_HH__
+
+namespace ArmISA
+{
+
+enum IntRegIndex
+{
+ /* All the unique register indices. */
+ INTREG_R0,
+ INTREG_R1,
+ INTREG_R2,
+ INTREG_R3,
+ INTREG_R4,
+ INTREG_R5,
+ INTREG_R6,
+ INTREG_R7,
+ INTREG_R8,
+ INTREG_R9,
+ INTREG_R10,
+ INTREG_R11,
+ INTREG_R12,
+ INTREG_R13,
+ INTREG_SP = INTREG_R13,
+ INTREG_R14,
+ INTREG_LR = INTREG_R14,
+ INTREG_R15,
+ INTREG_PC = INTREG_R15,
+
+ INTREG_R13_SVC,
+ INTREG_SP_SVC = INTREG_R13_SVC,
+ INTREG_R14_SVC,
+ INTREG_LR_SVC = INTREG_R14_SVC,
+ INTREG_R15_SVC = INTREG_R15,
+
+ INTREG_R13_MON,
+ INTREG_SP_MON = INTREG_R13_MON,
+ INTREG_R14_MON,
+ INTREG_LR_MON = INTREG_R14_MON,
+ INTREG_R15_MON = INTREG_R15,
+
+ INTREG_R13_ABT,
+ INTREG_SP_ABT = INTREG_R13_ABT,
+ INTREG_R14_ABT,
+ INTREG_LR_ABT = INTREG_R14_ABT,
+ INTREG_R15_ABT = INTREG_R15,
+
+ INTREG_R13_UND,
+ INTREG_SP_UND = INTREG_R13_UND,
+ INTREG_R14_UND,
+ INTREG_LR_UND = INTREG_R14_UND,
+ INTREG_R15_UND = INTREG_R15,
+
+ INTREG_R13_IRQ,
+ INTREG_SP_IRQ = INTREG_R13_IRQ,
+ INTREG_R14_IRQ,
+ INTREG_LR_IRQ = INTREG_R14_IRQ,
+ INTREG_R15_IRQ = INTREG_R15,
+
+ INTREG_R8_FIQ,
+ INTREG_R9_FIQ,
+ INTREG_R10_FIQ,
+ INTREG_R11_FIQ,
+ INTREG_R12_FIQ,
+ INTREG_R13_FIQ,
+ INTREG_SP_FIQ = INTREG_R13_FIQ,
+ INTREG_R14_FIQ,
+ INTREG_LR_FIQ = INTREG_R14_FIQ,
+ INTREG_R15_FIQ = INTREG_R15,
+
+ INTREG_ZERO, // Dummy zero reg since there has to be one.
+ INTREG_UREG0,
+
+ NUM_INTREGS,
+ NUM_ARCH_INTREGS = INTREG_PC + 1,
+
+ /* All the aliased indexes. */
+
+ /* USR mode */
+ INTREG_R0_USR = INTREG_R0,
+ INTREG_R1_USR = INTREG_R1,
+ INTREG_R2_USR = INTREG_R2,
+ INTREG_R3_USR = INTREG_R3,
+ INTREG_R4_USR = INTREG_R4,
+ INTREG_R5_USR = INTREG_R5,
+ INTREG_R6_USR = INTREG_R6,
+ INTREG_R7_USR = INTREG_R7,
+ INTREG_R8_USR = INTREG_R8,
+ INTREG_R9_USR = INTREG_R9,
+ INTREG_R10_USR = INTREG_R10,
+ INTREG_R11_USR = INTREG_R11,
+ INTREG_R12_USR = INTREG_R12,
+ INTREG_R13_USR = INTREG_R13,
+ INTREG_SP_USR = INTREG_SP,
+ INTREG_R14_USR = INTREG_R14,
+ INTREG_LR_USR = INTREG_LR,
+ INTREG_R15_USR = INTREG_R15,
+ INTREG_PC_USR = INTREG_PC,
+
+ /* SVC mode */
+ INTREG_R0_SVC = INTREG_R0,
+ INTREG_R1_SVC = INTREG_R1,
+ INTREG_R2_SVC = INTREG_R2,
+ INTREG_R3_SVC = INTREG_R3,
+ INTREG_R4_SVC = INTREG_R4,
+ INTREG_R5_SVC = INTREG_R5,
+ INTREG_R6_SVC = INTREG_R6,
+ INTREG_R7_SVC = INTREG_R7,
+ INTREG_R8_SVC = INTREG_R8,
+ INTREG_R9_SVC = INTREG_R9,
+ INTREG_R10_SVC = INTREG_R10,
+ INTREG_R11_SVC = INTREG_R11,
+ INTREG_R12_SVC = INTREG_R12,
+ INTREG_PC_SVC = INTREG_PC,
+
+ /* MON mode */
+ INTREG_R0_MON = INTREG_R0,
+ INTREG_R1_MON = INTREG_R1,
+ INTREG_R2_MON = INTREG_R2,
+ INTREG_R3_MON = INTREG_R3,
+ INTREG_R4_MON = INTREG_R4,
+ INTREG_R5_MON = INTREG_R5,
+ INTREG_R6_MON = INTREG_R6,
+ INTREG_R7_MON = INTREG_R7,
+ INTREG_R8_MON = INTREG_R8,
+ INTREG_R9_MON = INTREG_R9,
+ INTREG_R10_MON = INTREG_R10,
+ INTREG_R11_MON = INTREG_R11,
+ INTREG_R12_MON = INTREG_R12,
+ INTREG_PC_MON = INTREG_PC,
+
+ /* ABT mode */
+ INTREG_R0_ABT = INTREG_R0,
+ INTREG_R1_ABT = INTREG_R1,
+ INTREG_R2_ABT = INTREG_R2,
+ INTREG_R3_ABT = INTREG_R3,
+ INTREG_R4_ABT = INTREG_R4,
+ INTREG_R5_ABT = INTREG_R5,
+ INTREG_R6_ABT = INTREG_R6,
+ INTREG_R7_ABT = INTREG_R7,
+ INTREG_R8_ABT = INTREG_R8,
+ INTREG_R9_ABT = INTREG_R9,
+ INTREG_R10_ABT = INTREG_R10,
+ INTREG_R11_ABT = INTREG_R11,
+ INTREG_R12_ABT = INTREG_R12,
+ INTREG_PC_ABT = INTREG_PC,
+
+ /* UND mode */
+ INTREG_R0_UND = INTREG_R0,
+ INTREG_R1_UND = INTREG_R1,
+ INTREG_R2_UND = INTREG_R2,
+ INTREG_R3_UND = INTREG_R3,
+ INTREG_R4_UND = INTREG_R4,
+ INTREG_R5_UND = INTREG_R5,
+ INTREG_R6_UND = INTREG_R6,
+ INTREG_R7_UND = INTREG_R7,
+ INTREG_R8_UND = INTREG_R8,
+ INTREG_R9_UND = INTREG_R9,
+ INTREG_R10_UND = INTREG_R10,
+ INTREG_R11_UND = INTREG_R11,
+ INTREG_R12_UND = INTREG_R12,
+ INTREG_PC_UND = INTREG_PC,
+
+ /* IRQ mode */
+ INTREG_R0_IRQ = INTREG_R0,
+ INTREG_R1_IRQ = INTREG_R1,
+ INTREG_R2_IRQ = INTREG_R2,
+ INTREG_R3_IRQ = INTREG_R3,
+ INTREG_R4_IRQ = INTREG_R4,
+ INTREG_R5_IRQ = INTREG_R5,
+ INTREG_R6_IRQ = INTREG_R6,
+ INTREG_R7_IRQ = INTREG_R7,
+ INTREG_R8_IRQ = INTREG_R8,
+ INTREG_R9_IRQ = INTREG_R9,
+ INTREG_R10_IRQ = INTREG_R10,
+ INTREG_R11_IRQ = INTREG_R11,
+ INTREG_R12_IRQ = INTREG_R12,
+ INTREG_PC_IRQ = INTREG_PC,
+
+ /* FIQ mode */
+ INTREG_R0_FIQ = INTREG_R0,
+ INTREG_R1_FIQ = INTREG_R1,
+ INTREG_R2_FIQ = INTREG_R2,
+ INTREG_R3_FIQ = INTREG_R3,
+ INTREG_R4_FIQ = INTREG_R4,
+ INTREG_R5_FIQ = INTREG_R5,
+ INTREG_R6_FIQ = INTREG_R6,
+ INTREG_R7_FIQ = INTREG_R7,
+ INTREG_PC_FIQ = INTREG_PC,
+};
+
+typedef IntRegIndex IntRegMap[NUM_ARCH_INTREGS];
+
+const IntRegMap IntRegUsrMap = {
+ INTREG_R0_USR, INTREG_R1_USR, INTREG_R2_USR, INTREG_R3_USR,
+ INTREG_R4_USR, INTREG_R5_USR, INTREG_R6_USR, INTREG_R7_USR,
+ INTREG_R8_USR, INTREG_R9_USR, INTREG_R10_USR, INTREG_R11_USR,
+ INTREG_R12_USR, INTREG_R13_USR, INTREG_R14_USR, INTREG_R15_USR
+};
+
+static inline IntRegIndex
+INTREG_USR(unsigned index)
+{
+ assert(index < NUM_ARCH_INTREGS);
+ return IntRegUsrMap[index];
+}
+
+const IntRegMap IntRegSvcMap = {
+ INTREG_R0_SVC, INTREG_R1_SVC, INTREG_R2_SVC, INTREG_R3_SVC,
+ INTREG_R4_SVC, INTREG_R5_SVC, INTREG_R6_SVC, INTREG_R7_SVC,
+ INTREG_R8_SVC, INTREG_R9_SVC, INTREG_R10_SVC, INTREG_R11_SVC,
+ INTREG_R12_SVC, INTREG_R13_SVC, INTREG_R14_SVC, INTREG_R15_SVC
+};
+
+static inline IntRegIndex
+INTREG_SVC(unsigned index)
+{
+ assert(index < NUM_ARCH_INTREGS);
+ return IntRegSvcMap[index];
+}
+
+const IntRegMap IntRegMonMap = {
+ INTREG_R0_MON, INTREG_R1_MON, INTREG_R2_MON, INTREG_R3_MON,
+ INTREG_R4_MON, INTREG_R5_MON, INTREG_R6_MON, INTREG_R7_MON,
+ INTREG_R8_MON, INTREG_R9_MON, INTREG_R10_MON, INTREG_R11_MON,
+ INTREG_R12_MON, INTREG_R13_MON, INTREG_R14_MON, INTREG_R15_MON
+};
+
+static inline IntRegIndex
+INTREG_MON(unsigned index)
+{
+ assert(index < NUM_ARCH_INTREGS);
+ return IntRegMonMap[index];
+}
+
+const IntRegMap IntRegAbtMap = {
+ INTREG_R0_ABT, INTREG_R1_ABT, INTREG_R2_ABT, INTREG_R3_ABT,
+ INTREG_R4_ABT, INTREG_R5_ABT, INTREG_R6_ABT, INTREG_R7_ABT,
+ INTREG_R8_ABT, INTREG_R9_ABT, INTREG_R10_ABT, INTREG_R11_ABT,
+ INTREG_R12_ABT, INTREG_R13_ABT, INTREG_R14_ABT, INTREG_R15_ABT
+};
+
+static inline IntRegIndex
+INTREG_ABT(unsigned index)
+{
+ assert(index < NUM_ARCH_INTREGS);
+ return IntRegAbtMap[index];
+}
+
+const IntRegMap IntRegUndMap = {
+ INTREG_R0_UND, INTREG_R1_UND, INTREG_R2_UND, INTREG_R3_UND,
+ INTREG_R4_UND, INTREG_R5_UND, INTREG_R6_UND, INTREG_R7_UND,
+ INTREG_R8_UND, INTREG_R9_UND, INTREG_R10_UND, INTREG_R11_UND,
+ INTREG_R12_UND, INTREG_R13_UND, INTREG_R14_UND, INTREG_R15_UND
+};
+
+static inline IntRegIndex
+INTREG_UND(unsigned index)
+{
+ assert(index < NUM_ARCH_INTREGS);
+ return IntRegUndMap[index];
+}
+
+const IntRegMap IntRegIrqMap = {
+ INTREG_R0_IRQ, INTREG_R1_IRQ, INTREG_R2_IRQ, INTREG_R3_IRQ,
+ INTREG_R4_IRQ, INTREG_R5_IRQ, INTREG_R6_IRQ, INTREG_R7_IRQ,
+ INTREG_R8_IRQ, INTREG_R9_IRQ, INTREG_R10_IRQ, INTREG_R11_IRQ,
+ INTREG_R12_IRQ, INTREG_R13_IRQ, INTREG_R14_IRQ, INTREG_R15_IRQ
+};
+
+static inline IntRegIndex
+INTREG_IRQ(unsigned index)
+{
+ assert(index < NUM_ARCH_INTREGS);
+ return IntRegIrqMap[index];
+}
+
+const IntRegMap IntRegFiqMap = {
+ INTREG_R0_FIQ, INTREG_R1_FIQ, INTREG_R2_FIQ, INTREG_R3_FIQ,
+ INTREG_R4_FIQ, INTREG_R5_FIQ, INTREG_R6_FIQ, INTREG_R7_FIQ,
+ INTREG_R8_FIQ, INTREG_R9_FIQ, INTREG_R10_FIQ, INTREG_R11_FIQ,
+ INTREG_R12_FIQ, INTREG_R13_FIQ, INTREG_R14_FIQ, INTREG_R15_FIQ
+};
+
+static inline IntRegIndex
+INTREG_FIQ(unsigned index)
+{
+ assert(index < NUM_ARCH_INTREGS);
+ return IntRegFiqMap[index];
+}
+
+}
+
+#endif
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