Subversion Repositories openrisc

/* Support files for GNU libc.  Files in the C namespace go here.

   Files in the system namespace (ie those that start with an underscore)

   go in syscalls.c.

   Note: These functions are in a seperate file so that OS providers can

   overrride the system call stubs (defined in syscalls.c) without having

   to provide libc funcitons as well.  */

#include "swi.h"

#ifdef ARM_RDI_MONITOR

static inline int

do_AngelSWI (int reason, void * arg)

{

  int value;

  asm volatile ("mov r0, %1; mov r1, %2; " AngelSWIInsn " %a3; mov %0, r0"

       : "=r" (value) /* Outputs */

       : "r" (reason), "r" (arg), "i" (AngelSWI) /* Inputs */

       : "r0", "r1", "lr"

                /* Clobbers r0 and r1, and lr if in supervisor mode */);

  return value;

}

#endif /* ARM_RDI_MONITOR */

void

alarm (void)

{

}