libk  syscall.s at [c36308ecd9]

File arch/x86.fbsd.32/syscall.s artifact fb0cced6da part of check-in c36308ecd9

;; abi definition file for x86 linux 64-bit
; vim: ft=nasm

; syscall numbers - syscall table must be created first!
%include "system_calls.s"

; extremely stupid freebsd-ism: expects the syscall to
; come from a function
_syscall: int 0x80
          ret

%define sys.call call _syscall

; parameters are passed on the stack
%macro syscall 1-*
	mov eax, %1
	%rep %0-1
		%rotate 1
		push %1
	%endrep
	sys.call
	add esp, 4*(%0-1)
%endmacro