github.com/SagerNet/gvisor@v0.0.0-20210707092255-7731c139d75c/test/syscalls/linux/rseq/critical.h (about)

     1  // Copyright 2019 The gVisor Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  #ifndef GVISOR_TEST_SYSCALLS_LINUX_RSEQ_CRITICAL_H_
    16  #define GVISOR_TEST_SYSCALLS_LINUX_RSEQ_CRITICAL_H_
    17  
    18  #include "test/syscalls/linux/rseq/types.h"
    19  #include "test/syscalls/linux/rseq/uapi.h"
    20  
    21  constexpr uint32_t kRseqSignature = 0x90909090;
    22  
    23  extern "C" {
    24  
    25  extern void rseq_loop(struct rseq* r, struct rseq_cs* cs);
    26  extern void* rseq_loop_early_abort;
    27  extern void* rseq_loop_start;
    28  extern void* rseq_loop_pre_commit;
    29  extern void* rseq_loop_post_commit;
    30  extern void* rseq_loop_abort;
    31  
    32  extern int rseq_getpid(struct rseq* r, struct rseq_cs* cs);
    33  extern void* rseq_getpid_start;
    34  extern void* rseq_getpid_post_commit;
    35  extern void* rseq_getpid_abort;
    36  
    37  }  // extern "C"
    38  
    39  #endif  // GVISOR_TEST_SYSCALLS_LINUX_RSEQ_CRITICAL_H_