Commit cbb8e65e authored by Benjamin Berg's avatar Benjamin Berg Committed by Johannes Berg
Browse files

um: Add generic stub_syscall1 function 



The 64bit version did not have a stub_syscall1 function yet. Add it as
it will be useful to implement a static binary for stub loading.

Signed-off-by: default avatarBenjamin Berg <benjamin.berg@intel.com>
Link: https://patch.msgid.link/20240919124511.282088-2-benjamin@sipsolutions.net


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent c6ce7200

arch/x86/um/shared/sysdep/stub_64.h

+11 −0
Original line number Diff line number Diff line
@@ -28,6 +28,17 @@ static __always_inline long stub_syscall0(long syscall) 
	return ret;

}



static __always_inline long stub_syscall1(long syscall, long arg1)

{

	long ret;



	__asm__ volatile (__syscall

		: "=a" (ret)

		: "0" (syscall), "D" (arg1) : __syscall_clobber );



	return ret;

}



static __always_inline long stub_syscall2(long syscall, long arg1, long arg2)

{

	long ret;