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/*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/ptrace.h>
#include <stdarg.h>
#if defined __NR_ptrace && defined __USE_BSD && defined __USE_MISC
#define __NR___syscall_ptrace __NR_ptrace
static __inline__ _syscall4(long, __syscall_ptrace, enum __ptrace_request, request,
__kernel_pid_t, pid, void*, addr, void*, data)
long int
ptrace (enum __ptrace_request request, ...)
{
long int res, ret;
va_list ap;
pid_t pid;
void *addr, *data;
va_start (ap, request);
pid = va_arg (ap, pid_t);
addr = va_arg (ap, void *);
data = va_arg (ap, void *);
va_end (ap);
if (request > 0 && request < 4)
data = &ret;
res = __syscall_ptrace(request, pid, addr, data);
if (res >= 0 && request > 0 && request < 4) {
__set_errno(0);
return ret;
}
return res;
}
#endif
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