diff options
Diffstat (limited to 'qemu_mode/patches/afl-qemu-common.h')
| -rw-r--r-- | qemu_mode/patches/afl-qemu-common.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/qemu_mode/patches/afl-qemu-common.h b/qemu_mode/patches/afl-qemu-common.h index c86b5b45..d4024353 100644 --- a/qemu_mode/patches/afl-qemu-common.h +++ b/qemu_mode/patches/afl-qemu-common.h @@ -3,7 +3,7 @@ ------------------------------------------------------------------- Originally written by Andrew Griffiths <agriffiths@google.com> and - Michal Zalewski <lcamtuf@google.com> + Michal Zalewski TCG instrumentation and block chaining support by Andrea Biondo <andrea.biondo965@gmail.com> @@ -31,6 +31,9 @@ */ +#ifndef __AFL_QEMU_COMMON +#define __AFL_QEMU_COMMON + #include "../../config.h" #ifndef CPU_NB_REGS @@ -81,3 +84,30 @@ void tcg_gen_afl_compcov_log_call(void *func, target_ulong cur_loc, void tcg_gen_afl_maybe_log_call(target_ulong cur_loc); +void afl_float_compcov_log_32(target_ulong cur_loc, float32 arg1, float32 arg2, + void *status); +void afl_float_compcov_log_64(target_ulong cur_loc, float64 arg1, float64 arg2, + void *status); +void afl_float_compcov_log_80(target_ulong cur_loc, floatx80 arg1, + floatx80 arg2); + +/* Check if an address is valid in the current mapping */ + +static inline int is_valid_addr(target_ulong addr) { + + int l, 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; + + return 1; + +} + +#endif + |