Mirrors/shadPS4
1
0
Fork 0
mirror of https://github.com/shadps4-emu/shadPS4.git synced 2025-06-16 07:33:14 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Implement sceKernelIsStack (#2917)

Browse source
This commit is contained in:
Marcin Mikołajczyk 2025-05-13 22:54:22 +02:00 • committed by GitHub
parent 484fbcc320
commit 1832ec2ac2
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
4 changed files with 40 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

29
src/core/memory.cpp
View file

@ -949,4 +949,33 @@ int MemoryManager::GetDirectMemoryType(PAddr addr, int* directMemoryTypeOut,
return ORBIS_OK;
}
int MemoryManager::IsStack(VAddr addr, void** start, void** end) {
auto vma_handle = FindVMA(addr);
if (vma_handle == vma_map.end()) {
return ORBIS_KERNEL_ERROR_EINVAL;
}
const VirtualMemoryArea& vma = vma_handle->second;
if (!vma.Contains(addr, 0) || vma.IsFree()) {
return ORBIS_KERNEL_ERROR_EACCES;
}
auto stack_start = 0ul;
auto stack_end = 0ul;
if (vma.type == VMAType::Stack) {
stack_start = vma.base;
stack_end = vma.base + vma.size;
}
if (start != nullptr) {
*start = reinterpret_cast<void*>(stack_start);
}
if (end != nullptr) {
*end = reinterpret_cast<void*>(stack_end);
}
return ORBIS_OK;
}
} // namespace Core