68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
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#ifndef _DIFFTEST_API_H_
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#define _DIFFTEST_API_H_
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#include <cstddef>
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#include <filesystem>
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#include <gdbstub.h>
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#include <string>
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#include <vector>
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// Target dynamic library has to implement these functions
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struct TargetOps {
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typedef void (*cont_t)(void *args, gdb_action_t *res);
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cont_t cont;
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typedef void (*stepi_t)(void *args, gdb_action_t *res);
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stepi_t stepi;
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typedef int (*read_reg_t)(void *args, int regno, size_t *value);
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read_reg_t read_reg;
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typedef int (*write_reg_t)(void *args, int regno, size_t value);
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write_reg_t write_reg;
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typedef int (*read_mem_t)(void *args, size_t addr, size_t len, void *val);
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read_mem_t read_mem;
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typedef int (*write_mem_t)(void *args, size_t addr, size_t len, void *val);
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write_mem_t write_mem;
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typedef bool (*set_bp_t)(void *args, size_t addr, bp_type_t type);
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set_bp_t set_bp;
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typedef bool (*del_bp_t)(void *args, size_t addr, bp_type_t type);
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del_bp_t del_bp;
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typedef void (*on_interrupt_t)(void *args);
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on_interrupt_t on_interrupt;
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typedef void (*init_t)(void *args);
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init_t init;
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};
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struct TargetMeta {
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std::string name;
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std::filesystem::path libpath;
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void *dlhandle;
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};
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class Target {
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public:
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TargetOps ops;
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TargetMeta meta;
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arch_info_t arch;
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size_t argsize;
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std::vector<uint8_t> args; // used as a buffer to store target specific values
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gdb_action_t last_res;
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Target(){};
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Target(const std::string &name, const std::string &prefix,
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const std::filesystem::path &path);
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~Target();
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bool is_on_breakpoint() const;
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bool is_on_breakpoint(const gdb_action_t &res) const;
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};
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#endif
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