syscall_emul.hh (11392:5967db4cff04) syscall_emul.hh (11593:ba45735a726a)
1/*
2 * Copyright (c) 2012-2013, 2015 ARM Limited
3 * Copyright (c) 2015 Advanced Micro Devices, Inc.
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating

--- 1375 unchanged lines hidden (view full) ---

1384 // Note that we do not zero out the remainder of the mapping. This
1385 // is done by a real system, but it probably will not affect
1386 // execution (hopefully).
1387 }
1388
1389 return start;
1390}
1391
1/*
2 * Copyright (c) 2012-2013, 2015 ARM Limited
3 * Copyright (c) 2015 Advanced Micro Devices, Inc.
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating

--- 1375 unchanged lines hidden (view full) ---

1384 // Note that we do not zero out the remainder of the mapping. This
1385 // is done by a real system, but it probably will not affect
1386 // execution (hopefully).
1387 }
1388
1389 return start;
1390}
1391
1392template <class OS>
1393SyscallReturn
1394pwrite64Func(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
1395{
1396 int index = 0;
1397 int tgt_fd = p->getSyscallArg(tc, index);
1398 Addr bufPtr = p->getSyscallArg(tc, index);
1399 int nbytes = p->getSyscallArg(tc, index);
1400 int offset = p->getSyscallArg(tc, index);
1401
1402 int sim_fd = p->getSimFD(tgt_fd);
1403 if (sim_fd < 0)
1404 return -EBADF;
1405
1406 BufferArg bufArg(bufPtr, nbytes);
1407 bufArg.copyIn(tc->getMemProxy());
1408
1409 int bytes_written = pwrite64(sim_fd, bufArg.bufferPtr(), nbytes, offset);
1410
1411 return (bytes_written == -1) ? -errno : bytes_written;
1412}
1413
1392/// Target mmap() handler.
1393template <class OS>
1394SyscallReturn
1395mmapFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
1396{
1397 return mmapImpl<OS>(desc, num, p, tc, false);
1398}
1399

--- 235 unchanged lines hidden --- 		1414/// Target mmap() handler.
1415template <class OS>
1416SyscallReturn
1417mmapFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
1418{
1419 return mmapImpl<OS>(desc, num, p, tc, false);
1420}
1421

--- 235 unchanged lines hidden ---