Merge branch 'master' into m1
This commit is contained in:
33
uc.c
33
uc.c
@ -547,7 +547,7 @@ uc_err uc_emu_start(uc_engine* uc, uint64_t begin, uint64_t until, uint64_t time
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}
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// set up count hook to count instructions.
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if (count > 0 && uc->count_hook == 0) {
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uc_err err = uc_hook_add(uc, &uc->count_hook, UC_HOOK_CODE, hook_count_cb, NULL);
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uc_err err = uc_hook_add(uc, &uc->count_hook, UC_HOOK_CODE, hook_count_cb, NULL, 1, 0);
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if (err != UC_ERR_OK) {
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return err;
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}
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@ -561,6 +561,7 @@ uc_err uc_emu_start(uc_engine* uc, uint64_t begin, uint64_t until, uint64_t time
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if (timeout)
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enable_emu_timer(uc, timeout * 1000); // microseconds -> nanoseconds
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uc->pause_all_vcpus(uc);
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// emulation is done
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uc->emulation_done = true;
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@ -960,41 +961,42 @@ MemoryRegion *memory_mapping(struct uc_struct* uc, uint64_t address)
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}
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UNICORN_EXPORT
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uc_err uc_hook_add(uc_engine *uc, uc_hook *hh, int type, void *callback, void *user_data, ...)
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uc_err uc_hook_add(uc_engine *uc, uc_hook *hh, int type, void *callback,
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void *user_data, uint64_t begin, uint64_t end, ...)
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{
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va_list valist;
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int ret = UC_ERR_OK;
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va_start(valist, user_data);
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int i = 0;
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struct hook *hook = calloc(1, sizeof(struct hook));
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if (hook == NULL) {
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return UC_ERR_NOMEM;
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}
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hook->begin = begin;
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hook->end = end;
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hook->type = type;
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hook->callback = callback;
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hook->user_data = user_data;
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hook->refs = 0;
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*hh = (uc_hook)hook;
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// everybody but HOOK_INSN gets begin/end, so exit early here.
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// UC_HOOK_INSN has an extra argument for instruction ID
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if (type & UC_HOOK_INSN) {
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va_list valist;
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va_start(valist, end);
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hook->insn = va_arg(valist, int);
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hook->begin = 1;
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hook->end = 0;
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va_end(valist);
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if (list_append(&uc->hook[UC_HOOK_INSN_IDX], hook) == NULL) {
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free(hook);
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return UC_ERR_NOMEM;
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}
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hook->refs++;
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return UC_ERR_OK;
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}
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hook->begin = va_arg(valist, uint64_t);
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hook->end = va_arg(valist, uint64_t);
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va_end(valist);
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int i = 0;
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while ((type >> i) > 0) {
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if ((type >> i) & 1) {
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// TODO: invalid hook error?
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@ -1088,6 +1090,11 @@ uint32_t uc_mem_regions(uc_engine *uc, uc_mem_region **regions, uint32_t *count)
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UNICORN_EXPORT
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uc_err uc_query(uc_engine *uc, uc_query_type type, size_t *result)
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{
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if (type == UC_QUERY_PAGE_SIZE) {
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*result = uc->target_page_size;
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return UC_ERR_OK;
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}
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switch(uc->arch) {
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case UC_ARCH_ARM:
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return uc->query(uc, type, result);
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