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[orbis-kernel] fix ucontext freeze, remove hack for mono

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DH 2024-01-14 03:23:57 +03:00
parent 89136596cb
commit f4adc1ec93
2 changed files with 5 additions and 21 deletions
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17
orbis-kernel/src/sys/sys_sce.cpp
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@ -1317,7 +1317,6 @@ orbis::SysResult orbis::sys_resume_internal_hdd(Thread *thread /* TODO */) {
return ErrorCode::NOSYS;
}
orbis::SysResult orbis::sys_thr_suspend_ucontext(Thread *thread, lwpid_t tid) {
// ORBIS_LOG_FATAL(__FUNCTION__, tid);
auto t = tid == thread->tid ? thread
: thread->tproc->threadsMap.get(tid % 10000 - 1);
if (t == nullptr) {
@ -1327,6 +1326,7 @@ orbis::SysResult orbis::sys_thr_suspend_ucontext(Thread *thread, lwpid_t tid) {
while (true) {
unsigned prevSuspend = 0;
if (t->suspended.compare_exchange_strong(prevSuspend, 1)) {
t->suspended.fetch_sub(1);
t->suspend();
while (t->suspended == 0) {
@ -1344,7 +1344,6 @@ orbis::SysResult orbis::sys_thr_suspend_ucontext(Thread *thread, lwpid_t tid) {
return {};
}
orbis::SysResult orbis::sys_thr_resume_ucontext(Thread *thread, lwpid_t tid) {
// ORBIS_LOG_FATAL(__FUNCTION__, tid);
auto t = tid == thread->tid ? thread
: thread->tproc->threadsMap.get(tid % 10000 - 1);
if (t == nullptr) {
@ -1352,14 +1351,9 @@ orbis::SysResult orbis::sys_thr_resume_ucontext(Thread *thread, lwpid_t tid) {
}
while (true) {
unsigned prevSuspend = 1;
if (t->suspended.compare_exchange_strong(prevSuspend, 0)) {
unsigned prevSuspend = t->suspended.load();
if (t->suspended == prevSuspend) {
t->resume();
while (t->suspended != 0) {
std::this_thread::yield();
}
break;
}
@ -1375,7 +1369,6 @@ orbis::SysResult orbis::sys_thr_resume_ucontext(Thread *thread, lwpid_t tid) {
}
orbis::SysResult orbis::sys_thr_get_ucontext(Thread *thread, lwpid_t tid,
ptr<UContext> context) {
// ORBIS_LOG_FATAL(__FUNCTION__, tid, context);
auto t = tid == thread->tid ? thread
: thread->tproc->threadsMap.get(tid % 10000 - 1);
@ -1390,12 +1383,12 @@ orbis::SysResult orbis::sys_thr_get_ucontext(Thread *thread, lwpid_t tid,
}
for (auto it = t->sigReturns.rbegin(); it != t->sigReturns.rend(); ++it) {
auto &savedContext = t->sigReturns.back();
auto &savedContext = *it;
if (savedContext.mcontext.rip < 0x100'0000'0000) {
return uwrite(context, savedContext);
}
}
ORBIS_LOG_FATAL(__FUNCTION__, "not found guest context");
ORBIS_LOG_FATAL(__FUNCTION__, tid, "not found guest context");
*context = {};
return {};
}

9
rpcsx-os/ops.cpp
View file

@ -871,15 +871,6 @@ SysResult execve(Thread *thread, ptr<char> fname, ptr<ptr<char>> argv,
pthread_setname_np(pthread_self(), name.c_str());
}
if (fname == std::string_view{"/app0/eboot.bin"}) {
// FIXME: remove hack
// _envv.push_back("MONO_LOG_LEVEL=debug");
_envv.push_back("MONO_GC_PARAMS=nursery-size=128m");
// _envv.push_back("MONO_GC_DEBUG=2,heap-dump=/app0/mono.dump");
// _envv.push_back("GC_DONT_GC");
}
std::printf("pid: %u\n", ::getpid());
// if (thread->tid == 60001) {