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
44 lines
1.2 KiB
C
44 lines
1.2 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_block_hook {
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// functions
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uint64_t (*gen)(uint64_t data, target_ulong pc);
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void (*post_gen)(uint64_t data, target_ulong pc, target_ulong block_length);
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size_t (*jit)(uint64_t data, uint64_t id); // optional opt
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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_block_hook* next;
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};
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void libafl_qemu_hook_block_post_gen(TranslationBlock* tb, vaddr pc);
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void libafl_qemu_hook_block_run(target_ulong pc);
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bool libafl_qemu_block_hook_set_jit(
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size_t num,
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size_t (*jit)(uint64_t,
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uint64_t)); // no param names to avoid to be marked as safe
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int libafl_qemu_remove_block_hook(size_t num, int invalidate);
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size_t libafl_add_block_hook(uint64_t (*gen)(uint64_t data, target_ulong pc),
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void (*post_gen)(uint64_t data, target_ulong pc,
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target_ulong block_length),
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void (*exec)(uint64_t data, uint64_t id),
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uint64_t data);
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