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-rw-r--r--arch/arm/probes/decode-arm.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/probes/decode-arm.h b/arch/arm/probes/decode-arm.h
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+++ b/arch/arm/probes/decode-arm.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * arch/arm/probes/decode-arm.h
+ *
+ * Copyright 2013 Linaro Ltd.
+ * Written by: David A. Long
+ */
+
+#ifndef _ARM_KERNEL_PROBES_ARM_H
+#define _ARM_KERNEL_PROBES_ARM_H
+
+#include "decode.h"
+
+enum probes_arm_action {
+ PROBES_PRELOAD_IMM,
+ PROBES_PRELOAD_REG,
+ PROBES_BRANCH_IMM,
+ PROBES_BRANCH_REG,
+ PROBES_MRS,
+ PROBES_CLZ,
+ PROBES_SATURATING_ARITHMETIC,
+ PROBES_MUL1,
+ PROBES_MUL2,
+ PROBES_SWP,
+ PROBES_LDRSTRD,
+ PROBES_LOAD,
+ PROBES_STORE,
+ PROBES_LOAD_EXTRA,
+ PROBES_STORE_EXTRA,
+ PROBES_MOV_IP_SP,
+ PROBES_DATA_PROCESSING_REG,
+ PROBES_DATA_PROCESSING_IMM,
+ PROBES_MOV_HALFWORD,
+ PROBES_SEV,
+ PROBES_WFE,
+ PROBES_SATURATE,
+ PROBES_REV,
+ PROBES_MMI,
+ PROBES_PACK,
+ PROBES_EXTEND,
+ PROBES_EXTEND_ADD,
+ PROBES_MUL_ADD_LONG,
+ PROBES_MUL_ADD,
+ PROBES_BITFIELD,
+ PROBES_BRANCH,
+ PROBES_LDMSTM,
+ NUM_PROBES_ARM_ACTIONS
+};
+
+void __kprobes simulate_bbl(probes_opcode_t opcode,
+ struct arch_probes_insn *asi, struct pt_regs *regs);
+void __kprobes simulate_blx1(probes_opcode_t opcode,
+ struct arch_probes_insn *asi, struct pt_regs *regs);
+void __kprobes simulate_blx2bx(probes_opcode_t opcode,
+ struct arch_probes_insn *asi, struct pt_regs *regs);
+void __kprobes simulate_mrs(probes_opcode_t opcode,
+ struct arch_probes_insn *asi, struct pt_regs *regs);
+void __kprobes simulate_mov_ipsp(probes_opcode_t opcode,
+ struct arch_probes_insn *asi, struct pt_regs *regs);
+
+extern const union decode_item probes_decode_arm_table[];
+
+enum probes_insn arm_probes_decode_insn(probes_opcode_t,
+ struct arch_probes_insn *, bool emulate,
+ const union decode_action *actions,
+ const struct decode_checker *checkers[]);
+
+#endif