memory fix

This commit is contained in:
Nekotekina 2017-02-10 22:56:16 +03:00
parent 73906f9f29
commit bb111d325f
5 changed files with 15 additions and 8 deletions

View File

@ -207,9 +207,9 @@ struct MemoryManager final : llvm::RTDyldMemoryManager
LOG_FATAL(GENERAL, "VirtualFree(%p) failed! Error %u", s_memory, GetLastError()); LOG_FATAL(GENERAL, "VirtualFree(%p) failed! Error %u", s_memory, GetLastError());
} }
#else #else
if (::mprotect(s_memory, s_memory_size, PROT_NONE)) if (!::mmap(s_memory, s_memory_size, PROT_NONE, MAP_FIXED | MAP_ANON | MAP_PRIVATE, -1, 0))
{ {
LOG_FATAL(GENERAL, "mprotect(%p) failed! Error %d", s_memory, errno); LOG_FATAL(GENERAL, "mmap(%p) failed! Error %d", s_memory, errno);
} }
// TODO: unregister EH frames if necessary // TODO: unregister EH frames if necessary

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@ -13,7 +13,7 @@
namespace memory_helper namespace memory_helper
{ {
void* reserve_memory(size_t size) void* reserve_memory(std::size_t size)
{ {
#ifdef _WIN32 #ifdef _WIN32
return verify("reserve_memory" HERE, VirtualAlloc(NULL, size, MEM_RESERVE, PAGE_NOACCESS)); return verify("reserve_memory" HERE, VirtualAlloc(NULL, size, MEM_RESERVE, PAGE_NOACCESS));
@ -22,21 +22,21 @@ namespace memory_helper
#endif #endif
} }
void commit_page_memory(void* pointer, size_t size) void commit_page_memory(void* pointer, std::size_t size)
{ {
#ifdef _WIN32 #ifdef _WIN32
verify(HERE), VirtualAlloc(pointer, size, MEM_COMMIT, PAGE_READWRITE); verify(HERE), VirtualAlloc(pointer, size, MEM_COMMIT, PAGE_READWRITE);
#else #else
verify(HERE), ::mprotect((void*)((u64)pointer & -4096), size, PROT_READ | PROT_WRITE) != -1; verify(HERE), ::mprotect((void*)((u64)pointer & -4096), ::align(size, 4096), PROT_READ | PROT_WRITE) != -1;
#endif #endif
} }
void free_reserved_memory(void* pointer, size_t size) void free_reserved_memory(void* pointer, std::size_t size)
{ {
#ifdef _WIN32 #ifdef _WIN32
verify(HERE), VirtualFree(pointer, 0, MEM_DECOMMIT); verify(HERE), VirtualFree(pointer, 0, MEM_DECOMMIT);
#else #else
verify(HERE), ::mprotect(pointer, size, PROT_NONE) != -1; verify(HERE), ::mmap(pointer, size, PROT_NONE, MAP_FIXED | MAP_ANON | MAP_PRIVATE, -1, 0);
#endif #endif
} }
} }

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@ -73,6 +73,11 @@ extern void ppu_execute_function(ppu_thread& ppu, u32 index);
const auto s_ppu_compiled = static_cast<u32*>(memory_helper::reserve_memory(0x100000000)); const auto s_ppu_compiled = static_cast<u32*>(memory_helper::reserve_memory(0x100000000));
extern void ppu_finalize()
{
memory_helper::free_reserved_memory(s_ppu_compiled, 0x100000000);
}
// Get interpreter cache value // Get interpreter cache value
static u32 ppu_cache(u32 addr) static u32 ppu_cache(u32 addr)
{ {

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@ -50,6 +50,7 @@ extern void ppu_load_exec(const ppu_exec_object&);
extern void spu_load_exec(const spu_exec_object&); extern void spu_load_exec(const spu_exec_object&);
extern void arm_load_exec(const arm_exec_object&); extern void arm_load_exec(const arm_exec_object&);
extern std::shared_ptr<struct lv2_prx> ppu_load_prx(const ppu_prx_object&); extern std::shared_ptr<struct lv2_prx> ppu_load_prx(const ppu_prx_object&);
extern void ppu_finalize();
fs::file g_tty; fs::file g_tty;
@ -460,6 +461,7 @@ void Emulator::Stop()
RSXIOMem.Clear(); RSXIOMem.Clear();
vm::close(); vm::close();
ppu_finalize();
if (g_cfg_autoexit) if (g_cfg_autoexit)
{ {

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@ -424,7 +424,7 @@ void InterpreterDisAsmFrame::DoRun(wxCommandEvent& WXUNUSED(event))
if (cpu && cpu->state.test_and_reset(cpu_flag::dbg_pause)) if (cpu && cpu->state.test_and_reset(cpu_flag::dbg_pause))
{ {
if (!test(cpu->state, cpu_state_pause)) if (!test(cpu->state, cpu_flag::dbg_pause + cpu_flag::dbg_global_pause))
{ {
cpu->notify(); cpu->notify();
} }