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/** Decides whether read or write into memory is requested.
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/** Decides whether read or write into memory is requested.
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 *
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 *
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 * @param instr_addr   Address of instruction which tries to access memory.
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 * @param instr_addr   Address of instruction which tries to access memory.
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 * @param badvaddr     Virtual address the instruction tries to access.
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 * @param badvaddr     Virtual address the instruction tries to access.
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 *
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 *
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 * @return Type of access into memmory, #PF_ACCESS_EXEC if no memory access is requested.
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 * @return Type of access into memory, PF_ACCESS_EXEC if no memory access is requested.
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 */
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 */
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static pf_access_t get_memory_access_type(uint32_t instr_addr, uintptr_t badvaddr)
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static pf_access_t get_memory_access_type(uint32_t instr_addr, uintptr_t badvaddr)
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{  
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{  
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    instruction_union_t instr_union;
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    instruction_union_t instr_union;
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    instr_union.pc = instr_addr;
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    instr_union.pc = instr_addr;