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Diffstat (limited to 'test/syscalls/linux/rseq/uapi.h')
-rw-r--r-- | test/syscalls/linux/rseq/uapi.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/test/syscalls/linux/rseq/uapi.h b/test/syscalls/linux/rseq/uapi.h deleted file mode 100644 index ca1d67691..000000000 --- a/test/syscalls/linux/rseq/uapi.h +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// 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. - -#ifndef GVISOR_TEST_SYSCALLS_LINUX_RSEQ_UAPI_H_ -#define GVISOR_TEST_SYSCALLS_LINUX_RSEQ_UAPI_H_ - -#include <stdint.h> - -// User-kernel ABI for restartable sequences. - -#ifdef __x86_64__ -// Syscall numbers. -constexpr int kRseqSyscall = 334; -#else -#error "Unknown architecture" -#endif // __x86_64__ - -struct rseq_cs { - uint32_t version; - uint32_t flags; - uint64_t start_ip; - uint64_t post_commit_offset; - uint64_t abort_ip; -} __attribute__((aligned(4 * sizeof(uint64_t)))); - -// N.B. alignment is enforced by the kernel. -struct rseq { - uint32_t cpu_id_start; - uint32_t cpu_id; - struct rseq_cs* rseq_cs; - uint32_t flags; -} __attribute__((aligned(4 * sizeof(uint64_t)))); - -constexpr int kRseqFlagUnregister = 1 << 0; - -constexpr int kRseqCPUIDUninitialized = -1; - -#endif // GVISOR_TEST_SYSCALLS_LINUX_RSEQ_UAPI_H_ |