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Outline
#define OPENOCD_TARGET_ARM_DISASSEMBLER_H
arm_instruction_type
arm_b_bl_bx_blx_instr
arm_shifter_operand
arm_data_proc_instr
arm_load_store_instr
arm_load_store_multiple_instr
arm_instruction
arm_evaluate_opcode(uint32_t, uint32_t, struct arm_instruction *);
thumb_evaluate_opcode(uint16_t, uint32_t, struct arm_instruction *);
arm_access_size(struct arm_instruction *);
#define COND
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SourceVuDevelopment ToolsOpenOCDsrc/target/arm_disassembler.h
 
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/* SPDX-License-Identifier: GPL-2.0-or-later */ /*************************************************************************** * Copyright (C) 2006 by Dominic Rath * * Dominic.Rath@gmx.de * ***************************************************************************//* ... */ #ifndef OPENOCD_TARGET_ARM_DISASSEMBLER_H #define OPENOCD_TARGET_ARM_DISASSEMBLER_H enum arm_instruction_type { ARM_UNKNOWN_INSTRUCTION, /* Branch instructions */ ARM_B, ARM_BL, ARM_BX, ARM_BLX, /* Data processing instructions */ ARM_AND, ARM_EOR, ARM_SUB, ARM_RSB, ARM_ADD, ARM_ADC, ARM_SBC, ARM_RSC, ARM_TST, ARM_TEQ, ARM_CMP, ARM_CMN, ARM_ORR, ARM_MOV, ARM_BIC, ARM_MVN, /* Load/store instructions */ ARM_LDR, ARM_LDRB, ARM_LDRT, ARM_LDRBT, ARM_LDRH, ARM_LDRSB, ARM_LDRSH, ARM_LDM, ARM_STR, ARM_STRB, ARM_STRT, ARM_STRBT, ARM_STRH, ARM_STM, /* Status register access instructions */ ARM_MRS, ARM_MSR, /* Multiply instructions */ ARM_MUL, ARM_MLA, ARM_SMULL, ARM_SMLAL, ARM_UMULL, ARM_UMLAL, /* Miscellaneous instructions */ ARM_CLZ, /* Exception return instructions */ ARM_ERET, /* Exception generating instructions */ ARM_BKPT, ARM_SWI, ARM_HVC, ARM_SMC, /* Coprocessor instructions */ ARM_CDP, ARM_LDC, ARM_STC, ARM_MCR, ARM_MRC, /* Semaphore instructions */ ARM_SWP, ARM_SWPB, /* Enhanced DSP extensions */ ARM_MCRR, ARM_MRRC, ARM_PLD, ARM_DSB, ARM_ISB, ARM_QADD, ARM_QDADD, ARM_QSUB, ARM_QDSUB, ARM_SMLAXY, ARM_SMLALXY, ARM_SMLAWY, ARM_SMULXY, ARM_SMULWY, ARM_LDRD, ARM_STRD, ARM_UNDEFINED_INSTRUCTION = 0xffffffff, ...}; struct arm_b_bl_bx_blx_instr { int reg_operand; uint32_t target_address; ...}; union arm_shifter_operand { struct { uint32_t immediate; ...} immediate; struct { uint8_t rm; uint8_t shift; /* 0: LSL, 1: LSR, 2: ASR, 3: ROR, 4: RRX */ uint8_t shift_imm; ...} immediate_shift; struct { uint8_t rm; uint8_t shift; uint8_t rs; ...} register_shift; ...}; struct arm_data_proc_instr { int variant; /* 0: immediate, 1: immediate_shift, 2: register_shift */ uint8_t s; uint8_t rn; uint8_t rd; union arm_shifter_operand shifter_operand; ...}; struct arm_load_store_instr { uint8_t rd; uint8_t rn; uint8_t u; int index_mode; /* 0: offset, 1: pre-indexed, 2: post-indexed */ int offset_mode; /* 0: immediate, 1: (scaled) register */ union { uint32_t offset; struct { uint8_t rm; uint8_t shift; /* 0: LSL, 1: LSR, 2: ASR, 3: ROR, 4: RRX */ uint8_t shift_imm; ...} reg; ...} offset; ...}; struct arm_load_store_multiple_instr { uint8_t rn; uint32_t register_list; uint8_t addressing_mode; /* 0: IA, 1: IB, 2: DA, 3: DB */ uint8_t s; uint8_t w; ...}; struct arm_instruction { enum arm_instruction_type type; char text[128]; uint32_t opcode; /* return value ... Thumb-2 sizes vary */ unsigned instruction_size; union { struct arm_b_bl_bx_blx_instr b_bl_bx_blx; struct arm_data_proc_instr data_proc; struct arm_load_store_instr load_store; struct arm_load_store_multiple_instr load_store_multiple; ...} info; ...}; int arm_evaluate_opcode(uint32_t opcode, uint32_t address, struct arm_instruction *instruction); int thumb_evaluate_opcode(uint16_t opcode, uint32_t address, struct arm_instruction *instruction); int arm_access_size(struct arm_instruction *instruction); #if HAVE_CAPSTONE int arm_disassemble(struct command_invocation *cmd, struct target *target, target_addr_t address, size_t count, bool thumb_mode);/* ... */ #endif #define COND(opcode) (arm_condition_strings[(opcode & 0xf0000000) >> 28]) /* ... */ #endif /* OPENOCD_TARGET_ARM_DISASSEMBLER_H */
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