59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
#pragma once
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#include "qemu/osdep.h"
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#include "libafl/exit.h"
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#include "libafl/hook.h"
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#define libafl_read_hook libafl_rw_hook
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#define libafl_write_hook libafl_rw_hook
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#define LIBAFL_TABLES_SIZE 16384
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#define LIBAFL_TABLES_HASH(p) \
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(((13 * ((size_t)(p))) ^ (((size_t)(p)) >> 15)) % LIBAFL_TABLES_SIZE)
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typedef uint64_t (*libafl_rw_gen_cb)(uint64_t data, target_ulong pc,
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TCGTemp* addr, MemOpIdx oi);
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typedef void (*libafl_rw_exec_cb)(uint64_t data, uint64_t id, target_ulong pc,
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target_ulong addr);
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typedef void (*libafl_rw_execN_cb)(uint64_t data, uint64_t id, target_ulong pc,
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target_ulong addr, size_t size);
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struct libafl_rw_hook {
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// functions
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libafl_rw_gen_cb gen_cb;
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// data
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uint64_t data;
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size_t num;
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// helpers
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TCGHelperInfo helper_info1;
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TCGHelperInfo helper_info2;
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TCGHelperInfo helper_info4;
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TCGHelperInfo helper_info8;
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TCGHelperInfo helper_infoN;
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// next
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struct libafl_rw_hook* next;
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};
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void libafl_gen_read(TCGTemp* pc, TCGTemp* addr, MemOpIdx oi);
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void libafl_gen_write(TCGTemp* pc, TCGTemp* addr, MemOpIdx oi);
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size_t libafl_add_read_hook(libafl_rw_gen_cb gen_cb, libafl_rw_exec_cb exec1_cb,
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libafl_rw_exec_cb exec2_cb,
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libafl_rw_exec_cb exec4_cb,
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libafl_rw_exec_cb exec8_cb,
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libafl_rw_execN_cb execN_cb, uint64_t data);
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size_t libafl_add_write_hook(libafl_rw_gen_cb gen_cb,
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libafl_rw_exec_cb exec1_cb,
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libafl_rw_exec_cb exec2_cb,
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libafl_rw_exec_cb exec4_cb,
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libafl_rw_exec_cb exec8_cb,
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libafl_rw_execN_cb execN_cb, uint64_t data);
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int libafl_qemu_remove_read_hook(size_t num, int invalidate);
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int libafl_qemu_remove_write_hook(size_t num, int invalidate);
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