diff options
Diffstat (limited to 'pkg/cpuid/cpu_amd64.s')
| -rw-r--r-- | pkg/cpuid/cpu_amd64.s | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/pkg/cpuid/cpu_amd64.s b/pkg/cpuid/cpu_amd64.s new file mode 100644 index 000000000..ac80d3c8a --- /dev/null +++ b/pkg/cpuid/cpu_amd64.s @@ -0,0 +1,24 @@ +// 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. + +// func HostID(rax, rcx uint32) (ret0, ret1, ret2, ret3 uint32) +TEXT ·HostID(SB),$0-48 + MOVL ax+0(FP), AX + MOVL cx+4(FP), CX + CPUID + MOVL AX, ret0+8(FP) + MOVL BX, ret1+12(FP) + MOVL CX, ret2+16(FP) + MOVL DX, ret3+20(FP) + RET |