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lazymio
2023-08-06 21:53:42 +08:00
parent 30bc08611b
commit 6801e156aa
6 changed files with 52 additions and 36 deletions
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20
uc.c
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@@ -260,7 +260,7 @@ static uc_err uc_init_engine(uc_engine *uc)
uc->context_content = UC_CTL_CONTEXT_CPU;
uc->unmapped_regions = g_array_new(false, false, sizeof(MemoryRegion*));
uc->unmapped_regions = g_array_new(false, false, sizeof(MemoryRegion *));
uc->init_done = true;
@@ -687,7 +687,8 @@ uc_err uc_reg_write2(uc_engine *uc, int regid, const void *value, size_t *size)
return UC_ERR_OK;
}
static size_t memory_region_len(uc_engine *uc, MemoryRegion *mr, uint64_t address, size_t count)
static size_t memory_region_len(uc_engine *uc, MemoryRegion *mr,
uint64_t address, size_t count)
{
hwaddr end = mr->end;
while (mr->container != uc->system_memory) {
@@ -703,7 +704,6 @@ static bool check_mem_area(uc_engine *uc, uint64_t address, size_t size)
{
size_t count = 0, len;
while (count < size) {
MemoryRegion *mr = uc->memory_mapping(uc, address);
if (mr) {
@@ -1534,8 +1534,8 @@ uc_err uc_mem_protect(struct uc_struct *uc, uint64_t address, size_t size,
}
// check that user's entire requested block is mapped
//TODO check if protected is possible
//deny after cow
// TODO check if protected is possible
// deny after cow
if (!check_mem_area(uc, address, size)) {
return UC_ERR_NOMEM;
}
@@ -1587,8 +1587,8 @@ uc_err uc_mem_protect(struct uc_struct *uc, uint64_t address, size_t size,
return UC_ERR_OK;
}
static
uc_err uc_mem_unmap_snapshot(struct uc_struct *uc, uint64_t address, size_t size, MemoryRegion **ret)
static uc_err uc_mem_unmap_snapshot(struct uc_struct *uc, uint64_t address,
size_t size, MemoryRegion **ret)
{
MemoryRegion *mr;
@@ -2684,7 +2684,9 @@ static uc_err uc_restore_latest_snapshot(struct uc_struct *uc)
MemoryRegion *subregion, *subregion_next, *mr, *initial_mr;
int level;
QTAILQ_FOREACH_SAFE(subregion, &uc->system_memory->subregions, subregions_link, subregion_next) {
QTAILQ_FOREACH_SAFE(subregion, &uc->system_memory->subregions,
subregions_link, subregion_next)
{
uc->memory_filter_subregions(subregion, uc->snapshot_level);
if (QTAILQ_EMPTY(&subregion->subregions)) {
uc->memory_unmap(uc, subregion);
@@ -2714,7 +2716,7 @@ static uc_err uc_restore_latest_snapshot(struct uc_struct *uc)
uc->memory_unmap(uc, subregion);
}
mem_map(uc, initial_mr);
g_array_remove_range(uc->unmapped_regions, i, 1);
g_array_remove_range(uc->unmapped_regions, i, 1);
}
uc->snapshot_level--;
return UC_ERR_OK;