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afl qemu persistent hook

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This commit is contained in:
Andrea Fioraldi
2020-02-07 20:43:17 +01:00
parent fd8fe4dd08
commit f2f6be5e99
13 changed files with 235 additions and 60 deletions
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6
qemu_mode/patches/afl-qemu-common.h
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@ -59,6 +59,8 @@
#define INC_AFL_AREA(loc) afl_area_ptr[loc]++
#endif
typedef void (*afl_persistent_hook_fn)(uint64_t* regs, uint64_t guest_base);
/* Declared in afl-qemu-cpu-inl.h */
extern unsigned char *afl_area_ptr;
@ -72,9 +74,11 @@ extern unsigned char is_persistent;
extern target_long persistent_stack_offset;
extern unsigned char persistent_first_pass;
extern unsigned char persistent_save_gpr;
extern target_ulong persistent_saved_gpr[AFL_REGS_NUM];
extern uint64_t persistent_saved_gpr[AFL_REGS_NUM];
extern int persisent_retaddr_offset;
extern afl_persistent_hook_fn afl_persistent_hook_ptr;
extern __thread abi_ulong afl_prev_loc;
extern struct cmp_map* __afl_cmp_map;