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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2018-10-23 19:02:29 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2018-10-23 19:02:29 +0000 |
| commit | 8dd2ae4bc732f0587fb16b8bb7a5518e7f2ed8cb (patch) | |
| tree | ef60f2ed255580f990370879fcd5d87fc6863488 /libgo/go | |
| parent | 53aba487466da8adf18f69380b6efddbbb65f04f (diff) | |
| download | gcc-8dd2ae4bc732f0587fb16b8bb7a5518e7f2ed8cb.zip gcc-8dd2ae4bc732f0587fb16b8bb7a5518e7f2ed8cb.tar.gz gcc-8dd2ae4bc732f0587fb16b8bb7a5518e7f2ed8cb.tar.bz2 | |
re PR go/87661 (libgo bootstrap failure on arm-linux-gnueabihf (redefinition of constants))
PR go/87661
runtime: remove unused armArch, hwcap and hardDiv
After CL 140057 these are only written but never read in gccgo.
Reviewed-on: https://go-review.googlesource.com/c/141077
From-SVN: r265439
Diffstat (limited to 'libgo/go')
| -rw-r--r-- | libgo/go/runtime/os_linux_arm.go | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/libgo/go/runtime/os_linux_arm.go b/libgo/go/runtime/os_linux_arm.go index 4b86455..56c29f5 100644 --- a/libgo/go/runtime/os_linux_arm.go +++ b/libgo/go/runtime/os_linux_arm.go @@ -4,20 +4,7 @@ package runtime -import "unsafe" - -const ( - _AT_PLATFORM = 15 // introduced in at least 2.6.11 - - _HWCAP_VFP = 1 << 6 // introduced in at least 2.6.11 - _HWCAP_VFPv3 = 1 << 13 // introduced in 2.6.30 - _HWCAP_IDIVA = 1 << 17 -) - var randomNumber uint32 -var armArch uint8 = 6 // we default to ARMv6 -var hwcap uint32 // set by archauxv -var hardDiv bool // set if a hardware divider is available func archauxv(tag, val uintptr) { switch tag { @@ -27,15 +14,5 @@ func archauxv(tag, val uintptr) { // it as a byte array. randomNumber = uint32(startupRandomData[4]) | uint32(startupRandomData[5])<<8 | uint32(startupRandomData[6])<<16 | uint32(startupRandomData[7])<<24 - - case _AT_PLATFORM: // v5l, v6l, v7l - t := *(*uint8)(unsafe.Pointer(val + 1)) - if '5' <= t && t <= '7' { - armArch = t - '0' - } - - case _AT_HWCAP: // CPU capability bit flags - hwcap = uint32(val) - hardDiv = (hwcap & _HWCAP_IDIVA) != 0 } } |