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make qemu patches more simple using helpers

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This commit is contained in:
Andrea Fioraldi
2020-02-16 13:19:20 +01:00
parent bd1acfd868
commit 4bca8af499
6 changed files with 68 additions and 579 deletions
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14
qemu_mode/patches/afl-qemu-common.h
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@ -91,15 +91,11 @@ extern __thread u32 __afl_cmp_counter;
void afl_setup(void);
void afl_forkserver(CPUState *cpu);
void afl_debug_dump_saved_regs();
// void afl_debug_dump_saved_regs(void);
void afl_persistent_loop();
void afl_persistent_loop(void);
void tcg_gen_afl_call0(void *func);
void tcg_gen_afl_compcov_log_call(void *func, target_ulong cur_loc, TCGv arg1,
TCGv arg2);
void tcg_gen_afl_maybe_log_call(target_ulong cur_loc);
void afl_gen_tcg_plain_call(void *func);
void afl_float_compcov_log_32(target_ulong cur_loc, float32 arg1, float32 arg2,
void *status);
@ -112,12 +108,10 @@ void afl_float_compcov_log_80(target_ulong cur_loc, floatx80 arg1,
static inline int is_valid_addr(target_ulong addr) {
int l, flags;
int flags;
target_ulong page;
void * p;
page = addr & TARGET_PAGE_MASK;
l = (page + TARGET_PAGE_SIZE) - addr;
flags = page_get_flags(page);
if (!(flags & PAGE_VALID) || !(flags & PAGE_READ)) return 0;