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[Kernel/Thread] Changed default stack location

This commit is contained in:
Gliniak 2020-08-01 08:13:54 +02:00 committed by Rick Gibbed
parent e8dde519cc
commit e9f1a534df
2 changed files with 9 additions and 6 deletions
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12
src/xenia/kernel/xthread.cc
View File

@ -226,7 +226,7 @@ void XThread::InitializeGuestObject() {
}
bool XThread::AllocateStack(uint32_t size) {
auto heap = memory()->LookupHeap(0x40000000);
auto heap = memory()->LookupHeap(kStackAddressRangeBegin);
auto alignment = heap->page_size();
auto padding = heap->page_size() * 2; // Guard page size * 2
@ -234,10 +234,10 @@ bool XThread::AllocateStack(uint32_t size) {
auto actual_size = size + padding;
uint32_t address = 0;
if (!heap->AllocRange(0x40000000, 0x7F000000, actual_size, alignment,
kMemoryAllocationReserve | kMemoryAllocationCommit,
kMemoryProtectRead | kMemoryProtectWrite, false,
&address)) {
if (!heap->AllocRange(
kStackAddressRangeBegin, kStackAddressRangeEnd, actual_size,
alignment, kMemoryAllocationReserve | kMemoryAllocationCommit,
kMemoryProtectRead | kMemoryProtectWrite, false, &address)) {
return false;
}
@ -258,7 +258,7 @@ bool XThread::AllocateStack(uint32_t size) {
void XThread::FreeStack() {
if (stack_alloc_base_) {
auto heap = memory()->LookupHeap(0x40000000);
auto heap = memory()->LookupHeap(kStackAddressRangeBegin);
heap->Release(stack_alloc_base_);
stack_alloc_base_ = 0;

3
src/xenia/kernel/xthread.h
View File

@ -149,6 +149,9 @@ class XThread : public XObject, public cpu::Thread {
public:
static const XObject::Type kObjectType = XObject::Type::Thread;
static constexpr uint32_t kStackAddressRangeBegin = 0x70000000;
static constexpr uint32_t kStackAddressRangeEnd = 0x7F000000;
struct CreationParams {
uint32_t stack_size;
uint32_t xapi_thread_startup;