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# xstormy16 system calls for the simulator

#include <syscall.h>

        .text

define(`syscall',`.globl _`'$1

_`'$1`':

        mov r1,#SYS_$1

        .hword 0x0001

        bnz r1,#0,syscall_error

        ret

0:      .size $1,0b-_$1

')dnl

        syscall(exit)

        syscall(open)

        syscall(close)

        syscall(read)

        syscall(write)

        syscall(lseek)

        syscall(unlink)

        syscall(getpid)

        syscall(kill)

        syscall(fstat)

        syscall(chdir)

        syscall(stat)

        syscall(chmod)

        syscall(utime)

        syscall(time)

        syscall(gettimeofday)

        syscall(times)

        syscall(link)

dnl

syscall_error:

        push r0

        callf __errno

        pop r0

        mov.w (r2),r0

        ret

0:      .size syscall_error,0b-syscall_error