tree 3181eba42b614c70bb13980d4c4963243ece8700
parent 45e09deb6a0a4fcb3a56efb7e18807b2800e358f
author H. Peter Anvin <hpa@zytor.com> 1390624286 -0800
committer H. Peter Anvin <hpa@zytor.com> 1390624286 -0800

[klibc] i386: use the vdso for system calls on i386

Use the system call entry point in the vdso for system calls on i386.
The vdso can provide either int $0x80, sysenter or syscall depending
on the CPU.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>