fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add x_kthread priority/fpu_exceptions_on fields, set fpu_exceptions_on in KeEnableFpuExceptions, set priority in SetPriority

Browse Source 
add msr field on context
write to msr for mtmsr/mfmsr, do not have correct default value for msr yet, nor has mtmsrd been reimplemented
do not evaluate assert expressions in release at all, while still avoiding unused variable warnings
This commit is contained in:
chss95cs@gmail.com
2022-11-06 11:03:10 -08:00
parent 3dcbd25e7f
commit e21fd22d09
9 changed files with 68 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/xenia/kernel/xboxkrnl/xboxkrnl_misc.cc
View File

@@ -19,8 +19,13 @@ namespace xe {
namespace kernel {
namespace xboxkrnl {
void KeEnableFpuExceptions_entry(dword_t enabled) {
void KeEnableFpuExceptions_entry(
const ppc_context_t& ctx) { // dword_t enabled) {
// TODO(benvanik): can we do anything about exceptions?
// theres a lot more thats supposed to happen here, the floating point state has to be saved to kthread, the irql changes, the machine state register is changed to enable exceptions
X_KTHREAD* kthread = ctx->TranslateVirtualGPR<X_KTHREAD*>(ctx->r[13]);
kthread->fpu_exceptions_on = static_cast<uint32_t>(ctx->r[3]) != 0;
}
DECLARE_XBOXKRNL_EXPORT1(KeEnableFpuExceptions, kNone, kStub);
#if 0