xref: /aosp_15_r20/external/swiftshader/third_party/marl/src/osfiber.h (revision 03ce13f70fcc45d86ee91b7ee4cab1936a95046e)
1*03ce13f7SAndroid Build Coastguard Worker // Copyright 2019 The Marl Authors.
2*03ce13f7SAndroid Build Coastguard Worker //
3*03ce13f7SAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License");
4*03ce13f7SAndroid Build Coastguard Worker // you may not use this file except in compliance with the License.
5*03ce13f7SAndroid Build Coastguard Worker // You may obtain a copy of the License at
6*03ce13f7SAndroid Build Coastguard Worker //
7*03ce13f7SAndroid Build Coastguard Worker //     https://www.apache.org/licenses/LICENSE-2.0
8*03ce13f7SAndroid Build Coastguard Worker //
9*03ce13f7SAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software
10*03ce13f7SAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS,
11*03ce13f7SAndroid Build Coastguard Worker // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12*03ce13f7SAndroid Build Coastguard Worker // See the License for the specific language governing permissions and
13*03ce13f7SAndroid Build Coastguard Worker // limitations under the License.
14*03ce13f7SAndroid Build Coastguard Worker 
15*03ce13f7SAndroid Build Coastguard Worker #include "marl/sanitizers.h"
16*03ce13f7SAndroid Build Coastguard Worker 
17*03ce13f7SAndroid Build Coastguard Worker #ifndef MARL_USE_FIBER_STACK_GUARDS
18*03ce13f7SAndroid Build Coastguard Worker #if !defined(NDEBUG) && !MARL_ADDRESS_SANITIZER_ENABLED
19*03ce13f7SAndroid Build Coastguard Worker #define MARL_USE_FIBER_STACK_GUARDS 1
20*03ce13f7SAndroid Build Coastguard Worker #else
21*03ce13f7SAndroid Build Coastguard Worker #define MARL_USE_FIBER_STACK_GUARDS 0
22*03ce13f7SAndroid Build Coastguard Worker #endif
23*03ce13f7SAndroid Build Coastguard Worker #endif  // MARL_USE_FIBER_STACK_GUARDS
24*03ce13f7SAndroid Build Coastguard Worker 
25*03ce13f7SAndroid Build Coastguard Worker #if MARL_USE_FIBER_STACK_GUARDS && MARL_ADDRESS_SANITIZER_ENABLED
26*03ce13f7SAndroid Build Coastguard Worker #warning "ASAN can raise spurious failures when using mmap() allocated stacks"
27*03ce13f7SAndroid Build Coastguard Worker #endif
28*03ce13f7SAndroid Build Coastguard Worker 
29*03ce13f7SAndroid Build Coastguard Worker #if defined(_WIN32)
30*03ce13f7SAndroid Build Coastguard Worker #include "osfiber_windows.h"
31*03ce13f7SAndroid Build Coastguard Worker #elif defined(MARL_FIBERS_USE_UCONTEXT)
32*03ce13f7SAndroid Build Coastguard Worker #include "osfiber_ucontext.h"
33*03ce13f7SAndroid Build Coastguard Worker #else
34*03ce13f7SAndroid Build Coastguard Worker #include "osfiber_asm.h"
35*03ce13f7SAndroid Build Coastguard Worker #endif
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