blob: 93fc224bff9a8b2a9b1cedf3262a44fa35fd1eb5 [file] [log] [blame]
// Copyright 2019 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "starboard/thread.h"
#if SB_API_VERSION >= 11
#include <ucontext.h>
#include "starboard/common/log.h"
#include "starboard/shared/pthread/thread_context_internal.h"
bool SbThreadContextGetPointer(SbThreadContext context,
SbThreadContextProperty property,
void** out_value) {
if (context == kSbThreadContextInvalid || context->ip_ == nullptr) {
return false;
}
switch (property) {
case kSbThreadContextInstructionPointer:
*out_value = context->ip_;
return true;
case kSbThreadContextStackPointer:
*out_value = context->sp_;
return true;
case kSbThreadContextFramePointer:
*out_value = context->fp_;
return true;
#if SB_API_VERSION >= 12
case kSbThreadContextLinkRegister:
*out_value = context->lr_;
return true;
#endif // SB_API_VERSION >= 12
default:
SB_NOTIMPLEMENTED() << "SbThreadContextGetPointer not implemented for "
<< property;
return false;
}
}
#endif // SB_API_VERSION >= 11