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
37 lines
794 B
C
37 lines
794 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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typedef void (*libafl_cpu_run_fn)(uint64_t data, CPUState* cpu);
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struct libafl_cpu_run_hook {
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// functions
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libafl_cpu_run_fn pre_cpu_run;
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libafl_cpu_run_fn post_cpu_run;
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// data
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uint64_t data;
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size_t num;
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// next
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struct libafl_cpu_run_hook* next;
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};
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size_t libafl_hook_cpu_run_add(libafl_cpu_run_fn pre_cpu_run,
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libafl_cpu_run_fn post_cpu_run, uint64_t data);
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int libafl_hook_cpu_run_remove(size_t num);
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int libafl_qemu_remove_cpu_run_hook(size_t num);
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void libafl_hook_cpu_run_pre_exec(CPUState* cpu);
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void libafl_hook_cpu_run_post_exec(CPUState* cpu);
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