diff options
Diffstat (limited to 'libcorkscrew/ptrace.c')
| -rw-r--r-- | libcorkscrew/ptrace.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libcorkscrew/ptrace.c b/libcorkscrew/ptrace.c index 776ef69..be58f7f 100644 --- a/libcorkscrew/ptrace.c +++ b/libcorkscrew/ptrace.c @@ -46,21 +46,25 @@ void init_memory_ptrace(memory_t* memory, pid_t tid) { } bool try_get_word(const memory_t* memory, uintptr_t ptr, uint32_t* out_value) { - ALOGV("try_get_word: reading word at 0x%08x", ptr); + ALOGV("try_get_word: reading word at %p", (void*) ptr); if (ptr & 3) { - ALOGV("try_get_word: invalid pointer 0x%08x", ptr); + ALOGV("try_get_word: invalid pointer %p", (void*) ptr); *out_value = 0xffffffffL; return false; } if (memory->tid < 0) { if (!is_readable_map(memory->map_info_list, ptr)) { - ALOGV("try_get_word: pointer 0x%08x not in a readable map", ptr); + ALOGV("try_get_word: pointer %p not in a readable map", (void*) ptr); *out_value = 0xffffffffL; return false; } *out_value = *(uint32_t*)ptr; return true; } else { +#if defined(__APPLE__) + ALOGV("no ptrace on Mac OS"); + return false; +#else // ptrace() returns -1 and sets errno when the operation fails. // To disambiguate -1 from a valid result, we clear errno beforehand. errno = 0; @@ -71,6 +75,7 @@ bool try_get_word(const memory_t* memory, uintptr_t ptr, uint32_t* out_value) { return false; } return true; +#endif } } |