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
39 lines
849 B
C
39 lines
849 B
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_backdoor_hook {
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// functions
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void (*gen)(uint64_t data, CPUArchState* cpu, target_ulong pc);
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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_info;
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// next
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struct libafl_backdoor_hook* next;
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};
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extern struct libafl_backdoor_hook* libafl_backdoor_hooks;
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void libafl_gen_backdoor(target_ulong pc);
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size_t libafl_add_backdoor_hook(void (*exec)(uint64_t data, CPUArchState* cpu,
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target_ulong pc),
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uint64_t data);
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int libafl_qemu_remove_backdoor_hook(size_t num, int invalidate);
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void libafl_qemu_hook_backdoor_run(vaddr pc_next);
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