1 files changed, 0 insertions, 100 deletions
diff --git a/vdso/syscalls.h b/vdso/syscalls.h
deleted file mode 100644
index 0c6a922a0..000000000
--- a/vdso/syscalls.h
+++ /dev/null
@@ -1,100 +0,0 @@
-// Copyright 2018 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.
-
-// System call support for the VDSO.
-//
-// Provides fallback system call interfaces for getcpu()
-// and clock_gettime().
-
-#ifndef VDSO_SYSCALLS_H_
-#define VDSO_SYSCALLS_H_
-
-#include <asm/unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stddef.h>
-#include <sys/types.h>
-
-#define __stringify_1(x...) #x
-#define __stringify(x...) __stringify_1(x)
-
-namespace vdso {
-
-#if __x86_64__
-
-struct getcpu_cache;
-
-static inline int sys_clock_gettime(clockid_t clock, struct timespec* ts) {
-  int num = __NR_clock_gettime;
-  asm volatile("syscall\n"
-               : "+a"(num)
-               : "D"(clock), "S"(ts)
-               : "rcx", "r11", "memory");
-  return num;
-}
-
-static inline int sys_getcpu(unsigned* cpu, unsigned* node,
-                             struct getcpu_cache* cache) {
-  int num = __NR_getcpu;
-  asm volatile("syscall\n"
-               : "+a"(num)
-               : "D"(cpu), "S"(node), "d"(cache)
-               : "rcx", "r11", "memory");
-  return num;
-}
-
-static inline void sys_rt_sigreturn(void) {
-  asm volatile("movl $" __stringify(__NR_rt_sigreturn)", %eax \n"
-               "syscall \n");
-}
-
-#elif __aarch64__
-
-static inline int sys_clock_gettime(clockid_t _clkid, struct timespec* _ts) {
-  register struct timespec* ts asm("x1") = _ts;
-  register clockid_t clkid asm("x0") = _clkid;
-  register long ret asm("x0");
-  register long nr asm("x8") = __NR_clock_gettime;
-
-  asm volatile("svc #0\n"
-               : "=r"(ret)
-               : "r"(clkid), "r"(ts), "r"(nr)
-               : "memory");
-  return ret;
-}
-
-static inline int sys_clock_getres(clockid_t _clkid, struct timespec* _ts) {
-  register struct timespec* ts asm("x1") = _ts;
-  register clockid_t clkid asm("x0") = _clkid;
-  register long ret asm("x0");
-  register long nr asm("x8") = __NR_clock_getres;
-
-  asm volatile("svc #0\n"
-               : "=r"(ret)
-               : "r"(clkid), "r"(ts), "r"(nr)
-               : "memory");
-  return ret;
-}
-
-static inline void sys_rt_sigreturn(void) {
-  asm volatile("mov x8, #" __stringify(__NR_rt_sigreturn)" \n"
-               "svc #0 \n");
-}
-
-#else
-#error "unsupported architecture"
-#endif
-}  // namespace vdso
-
-#endif  // VDSO_SYSCALLS_H_