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

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

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

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

   go in syscalls.c.

   go in syscalls.c.

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

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

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

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

   to provide libc funcitons as well.  */

   to provide libc funcitons as well.  */

#include "swi.h"

#include "swi.h"

#ifdef ARM_RDI_MONITOR

#ifdef ARM_RDI_MONITOR

static inline int

static inline int

do_AngelSWI (int reason, void * arg)

do_AngelSWI (int reason, void * arg)

{

{

  int value;

  int value;

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

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

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

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

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

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

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

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

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

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

  return value;

  return value;

}

}

#endif /* ARM_RDI_MONITOR */

#endif /* ARM_RDI_MONITOR */

void

void

alarm (void)

alarm (void)

{

{

}

}