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Diffstat (limited to 'src/syscall/asm_linux_amd64.s')
| -rw-r--r-- | src/syscall/asm_linux_amd64.s | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/syscall/asm_linux_amd64.s b/src/syscall/asm_linux_amd64.s index da170c52ed..cf2f823855 100644 --- a/src/syscall/asm_linux_amd64.s +++ b/src/syscall/asm_linux_amd64.s @@ -47,6 +47,10 @@ TEXT ·rawSyscallNoError(SB),NOSPLIT,$0-48 // func gettimeofday(tv *Timeval) (err uintptr) TEXT ·gettimeofday(SB),NOSPLIT,$0-16 + // Usually, we'd check if we're running + // secret code here, but because we execute + // gettimeofday on the G stack, it's fine to leave + // the registers uncleared MOVQ tv+0(FP), DI MOVQ $0, SI MOVQ runtime·vdsoGettimeofdaySym(SB), AX |