| // Copyright 2018 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package runtime |
| |
| const ( |
| // vdsoArrayMax is the byte-size of a maximally sized array on this architecture. |
| // See cmd/compile/internal/arm64/galign.go arch.MAXWIDTH initialization. |
| vdsoArrayMax = 1<<50 - 1 |
| ) |
| |
| // key and version at man 7 vdso : aarch64 |
| var vdsoLinuxVersion = vdsoVersionKey{"LINUX_2.6.39", 0x75fcb89} |
| |
| var vdsoSymbolKeys = []vdsoSymbolKey{ |
| {"__kernel_clock_gettime", 0xb0cd725, 0xdfa941fd, &vdsoClockgettimeSym}, |
| {"__kernel_getrandom", 0x9800c0d, 0x540d4e24, &vdsoGetrandomSym}, |
| } |
| |
| var ( |
| vdsoClockgettimeSym uintptr |
| vdsoGetrandomSym uintptr |
| ) |