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lazymio
2022-06-02 14:46:26 +02:00
parent fdd129fd30
commit 6d61aec82f
3 changed files with 42 additions and 26 deletions
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33
include/uc_priv.h
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@@ -422,33 +422,39 @@ typedef struct HookedRegion {
} HookedRegion;
// hooked_regions related functions
static inline guint hooked_regions_hash(const void* p) {
HookedRegion *region = (HookedRegion*)p;
static inline guint hooked_regions_hash(const void *p)
{
HookedRegion *region = (HookedRegion *)p;
return qemu_xxhash4(region->start, region->length);
}
static inline gboolean hooked_regions_equal(const void* lhs, const void* rhs) {
HookedRegion *l = (HookedRegion*)lhs;
HookedRegion *r = (HookedRegion*)rhs;
static inline gboolean hooked_regions_equal(const void *lhs, const void *rhs)
{
HookedRegion *l = (HookedRegion *)lhs;
HookedRegion *r = (HookedRegion *)rhs;
return l->start == r->start && l->length == r->length;
}
static inline void hooked_regions_add(struct hook* h, uint64_t start, uint64_t length) {
static inline void hooked_regions_add(struct hook *h, uint64_t start,
uint64_t length)
{
HookedRegion tmp;
tmp.start = start;
tmp.length = length;
if (!g_hash_table_lookup(h->hooked_regions, (void*)&tmp)) {
HookedRegion* r = malloc(sizeof(HookedRegion));
if (!g_hash_table_lookup(h->hooked_regions, (void *)&tmp)) {
HookedRegion *r = malloc(sizeof(HookedRegion));
r->start = start;
r->length = length;
g_hash_table_insert(h->hooked_regions, (void*)r, (void*)1);
g_hash_table_insert(h->hooked_regions, (void *)r, (void *)1);
}
}
static inline void hooked_regions_check_single(struct list_item *cur, uint64_t start, uint64_t length) {
static inline void hooked_regions_check_single(struct list_item *cur,
uint64_t start, uint64_t length)
{
while (cur != NULL) {
if (HOOK_BOUND_CHECK((struct hook *)cur->data, start)) {
hooked_regions_add((struct hook *)cur->data, start, length);
@@ -457,10 +463,13 @@ static inline void hooked_regions_check_single(struct list_item *cur, uint64_t s
}
}
static inline void hooked_regions_check(uc_engine *uc, uint64_t start, uint64_t length) {
static inline void hooked_regions_check(uc_engine *uc, uint64_t start,
uint64_t length)
{
// Only UC_HOOK_BLOCK and UC_HOOK_CODE might be wrongle cached!
hooked_regions_check_single(uc->hook[UC_HOOK_CODE_IDX].head, start, length);
hooked_regions_check_single(uc->hook[UC_HOOK_BLOCK_IDX].head, start, length);
hooked_regions_check_single(uc->hook[UC_HOOK_BLOCK_IDX].head, start,
length);
}
#ifdef UNICORN_TRACER