mirror of
https://github.com/boykopovar/AnyPS5.git
synced 2026-11-07 13:39:55 +00:00
73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
#include "prx/libSceLibcInternal/include/Api.hpp"
|
|
#include "prx/libc/include/Api.hpp"
|
|
#include "prx/libc/include/ApplicationHeap.hpp"
|
|
#include "prx/libc/include/general/VabiMacros.hpp"
|
|
#include <array>
|
|
#include <cstddef>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
|
|
namespace {
|
|
|
|
unsigned releases = 0;
|
|
|
|
void Require(bool condition, const char* message) {
|
|
if (condition) return;
|
|
std::fprintf(stderr, "libc internal placement delete: %s\n", message);
|
|
std::abort();
|
|
}
|
|
|
|
void* APS5_VABI TestAllocate(std::size_t size) { return std::malloc(size); }
|
|
void APS5_VABI TestFree(void* pointer) {
|
|
++releases;
|
|
std::free(pointer);
|
|
}
|
|
void* APS5_VABI TestCalloc(std::size_t count, std::size_t size) { return std::calloc(count, size); }
|
|
void* APS5_VABI TestReallocate(void* pointer, std::size_t size) { return std::realloc(pointer, size); }
|
|
void* APS5_VABI TestAlign(std::size_t, std::size_t size) { return std::malloc(size); }
|
|
void* APS5_VABI TestRealign(void* pointer, std::size_t size, std::size_t) { return std::realloc(pointer, size); }
|
|
int APS5_VABI TestPosixAlign(void** pointer, std::size_t, std::size_t size) {
|
|
*pointer = std::malloc(size);
|
|
return *pointer ? 0 : 12;
|
|
}
|
|
|
|
bool Untouched(const unsigned char* bytes, std::size_t count) {
|
|
for (std::size_t index = 0; index < count; ++index) {
|
|
if (bytes[index] != 0x5A) return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
int main() {
|
|
const std::array<void*, 10> api{
|
|
reinterpret_cast<void*>(&TestAllocate),
|
|
reinterpret_cast<void*>(&TestFree),
|
|
reinterpret_cast<void*>(&TestCalloc),
|
|
reinterpret_cast<void*>(&TestReallocate),
|
|
reinterpret_cast<void*>(&TestAlign),
|
|
reinterpret_cast<void*>(&TestRealign),
|
|
reinterpret_cast<void*>(&TestPosixAlign),
|
|
};
|
|
ApplicationHeapRegister_nid_no_patch(api.data());
|
|
|
|
auto* block = static_cast<unsigned char*>(_Znwm_nid_postfix(32));
|
|
std::memset(block, 0x5A, 32);
|
|
releases = 0;
|
|
|
|
sceLibcInternalPlacementDelete_nid_no_patch(block, block);
|
|
sceLibcInternalPlacementArrayDelete_nid_no_patch(block, block);
|
|
sceLibcInternalPlacementDelete_nid_no_patch(nullptr, block);
|
|
sceLibcInternalPlacementArrayDelete_nid_no_patch(nullptr, block);
|
|
Require(releases == 0, "the placement forms free nothing");
|
|
Require(Untouched(block, 32), "the placement forms leave the block unchanged");
|
|
|
|
_ZdlPv_nid_postfix(block);
|
|
Require(releases == 1, "the block is still owned by the application heap");
|
|
|
|
std::puts("libc internal placement delete checks passed");
|
|
return 0;
|
|
}
|