SSRC = setjmp.S longjmp.S
SOBJS = $(patsubst %.S,%.o, $(SSRC))
-CSRC = fork.c __init_brk.c brk.c sbrk.c
+CSRC = fork.c __init_brk.c brk.c sbrk.c syscall.c
COBJS = $(patsubst %.c,%.o, $(CSRC))
OBJS = $(SOBJS) $(COBJS)
--- /dev/null
+
+
+#include <features.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+
+long syscall(long sysnum,
+ long arg1, long arg2, long arg3,
+ long arg4, long arg5, long arg6)
+{
+register long __sc0 __asm__ ("r9") = ((0x16 << 16) | sysnum);
+register long __sc2 __asm__ ("r2") = (long) arg1;
+register long __sc3 __asm__ ("r3") = (long) arg2;
+register long __sc4 __asm__ ("r4") = (long) arg3;
+register long __sc5 __asm__ ("r5") = (long) arg4;
+register long __sc6 __asm__ ("r6") = (long) arg5;
+register long __sc7 __asm__ ("r7") = (long) arg6;
+__asm__ __volatile__ ("trapa %1" \
+ : "=r" (__sc0) \
+ : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \
+ "r" (__sc6), "r" (__sc7));
+__syscall_return(long,__sc0);
+}