86d38fbfa7
* Add cpu_run pre/post exec hooks, to hook the cpu just before / after it runs target code. * Refactor hooks to separate them in different files * Remove most extern variables * Reduce the amount of extra code in QEMU * Add clang-format script
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
#pragma once
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "exec/exec-all.h"
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#include "exec/tb-flush.h"
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#include "libafl/exit.h"
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#include "libafl/hook.h"
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struct libafl_cmp_hook {
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// functions
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uint64_t (*gen)(uint64_t data, target_ulong pc, size_t size);
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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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// next
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struct libafl_cmp_hook* next;
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};
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void libafl_gen_cmp(target_ulong pc, TCGv op0, TCGv op1, MemOp ot);
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size_t libafl_add_cmp_hook(
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uint64_t (*gen)(uint64_t data, target_ulong pc, size_t size),
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void (*exec1)(uint64_t data, uint64_t id, uint8_t v0, uint8_t v1),
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void (*exec2)(uint64_t data, uint64_t id, uint16_t v0, uint16_t v1),
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void (*exec4)(uint64_t data, uint64_t id, uint32_t v0, uint32_t v1),
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void (*exec8)(uint64_t data, uint64_t id, uint64_t v0, uint64_t v1),
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uint64_t data);
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int libafl_qemu_remove_cmp_hook(size_t num, int invalidate);
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