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Special memory functions for system allocs.

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This commit is contained in:
Ben Vanik
2015-03-28 15:54:44 -07:00
parent 71eabf7f2b
commit 3a197705bb
12 changed files with 87 additions and 70 deletions
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25
src/xenia/kernel/objects/xthread.cc
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@@ -78,15 +78,9 @@ XThread::~XThread() {
if (thread_state_) {
delete thread_state_;
}
if (scratch_address_) {
kernel_state()->memory()->HeapFree(scratch_address_, 0);
}
if (tls_address_) {
kernel_state()->memory()->HeapFree(tls_address_, 0);
}
if (thread_state_address_) {
kernel_state()->memory()->HeapFree(thread_state_address_, 0);
}
kernel_state()->memory()->SystemHeapFree(scratch_address_);
kernel_state()->memory()->SystemHeapFree(tls_address_);
kernel_state()->memory()->SystemHeapFree(thread_state_address_);
if (thread_handle_) {
// TODO(benvanik): platform kill
@@ -151,8 +145,7 @@ X_STATUS XThread::Create() {
// 0x160: last error
// So, at offset 0x100 we have a 4b pointer to offset 200, then have the
// structure.
thread_state_address_ =
(uint32_t)memory()->HeapAlloc(0, 2048, MEMORY_FLAG_ZERO);
thread_state_address_ = memory()->SystemHeapAlloc(2048);
if (!thread_state_address_) {
XELOGW("Unable to allocate thread state block");
return X_STATUS_NO_MEMORY;
@@ -166,13 +159,12 @@ X_STATUS XThread::Create() {
// Allocate thread scratch.
// This is used by interrupts/APCs/etc so we can round-trip pointers through.
scratch_size_ = 4 * 16;
scratch_address_ =
(uint32_t)memory()->HeapAlloc(0, scratch_size_, MEMORY_FLAG_ZERO);
scratch_address_ = memory()->SystemHeapAlloc(scratch_size_);
// Allocate TLS block.
const xe_xex2_header_t* header = module->xex_header();
uint32_t tls_size = header->tls_info.slot_count * header->tls_info.data_size;
tls_address_ = (uint32_t)memory()->HeapAlloc(0, tls_size, MEMORY_FLAG_ZERO);
tls_address_ = memory()->SystemHeapAlloc(tls_size);
if (!tls_address_) {
XELOGW("Unable to allocate thread local storage block");
module->Release();
@@ -421,9 +413,8 @@ void XThread::DeliverAPCs(void* data) {
// kernel_routine(apc_address, &normal_routine, &normal_context,
// &system_arg1, &system_arg2)
uint64_t kernel_args[] = {
apc_address, thread->scratch_address_ + 0,
thread->scratch_address_ + 4, thread->scratch_address_ + 8,
thread->scratch_address_ + 12,
apc_address, thread->scratch_address_ + 0, thread->scratch_address_ + 4,
thread->scratch_address_ + 8, thread->scratch_address_ + 12,
};
processor->ExecuteInterrupt(0, kernel_routine, kernel_args,
poly::countof(kernel_args));