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/* We can't use the real errno in ldso, since it has not yet
* been dynamicly linked in yet. */
#include "sys/syscall.h"
extern int _dl_errno;
#undef __set_errno
#define __set_errno(X) {(_dl_errno) = (X);}
#undef __syscall_return
#define __syscall_return(type, res) \
do { \
/* \
* Note: when returning from kernel the return value is in r9 \
* \
* This prevents conflicts between return value and arg1 \
* when dispatching signal handler, in other words makes \
* life easier in the system call epilogue (see entry.S) \
*/ \
register unsigned long __sr2 __asm__ ("r2") = res; \
if ((unsigned long)(res) >= (unsigned long)(-125)) { \
_dl_errno = -(res); \
__sr2 = -1; \
} \
return (type)(__sr2); \
} while (0)
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