syscall_emul.hh (13933:b4382461066d) syscall_emul.hh (13936:4fd3a0a20e0e)
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

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54#endif
55
56///
57/// @file syscall_emul.hh
58///
59/// This file defines objects used to emulate syscalls from the target
60/// application on the host machine.
61
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

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54#endif
55
56///
57/// @file syscall_emul.hh
58///
59/// This file defines objects used to emulate syscalls from the target
60/// application on the host machine.
61
62#ifdef __linux__
62#if defined(__linux__)
63#include <sys/eventfd.h>
64#include <sys/statfs.h>
65
63#include <sys/eventfd.h>
64#include <sys/statfs.h>
65
66#else
67#include <sys/mount.h>
68
66#endif
67
68#ifdef __CYGWIN32__
69#include <sys/fcntl.h>
70
71#endif
72#include <fcntl.h>
73#include <net/if.h>

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773 conf->ifc_buf = (char*)ifc_buf_addr;
774 ifc_buf_arg.copyOut(tc->getMemProxy());
775 conf_arg.copyOut(tc->getMemProxy());
776 }
777
778 return status;
779 }
780 case SIOCGIFFLAGS:
69#endif
70
71#ifdef __CYGWIN32__
72#include <sys/fcntl.h>
73
74#endif
75#include <fcntl.h>
76#include <net/if.h>

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776 conf->ifc_buf = (char*)ifc_buf_addr;
777 ifc_buf_arg.copyOut(tc->getMemProxy());
778 conf_arg.copyOut(tc->getMemProxy());
779 }
780
781 return status;
782 }
783 case SIOCGIFFLAGS:
781#ifdef __linux__
784#if defined(__linux__)
782 case SIOCGIFINDEX:
783#endif
784 case SIOCGIFNETMASK:
785 case SIOCGIFADDR:
785 case SIOCGIFINDEX:
786#endif
787 case SIOCGIFNETMASK:
788 case SIOCGIFADDR:
786#ifdef __linux__
789#if defined(__linux__)
787 case SIOCGIFHWADDR:
788#endif
789 case SIOCGIFMTU: {
790 Addr req_addr = p->getSyscallArg(tc, index);
791 BufferArg req_arg(req_addr, sizeof(ifreq));
792 req_arg.copyIn(tc->getMemProxy());
793
794 status = ioctl(sfdp->getSimFD(), req, req_arg.bufferPtr());

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1510}
1511
1512/// Target statfs() handler.
1513template <class OS>
1514SyscallReturn
1515statfsFunc(SyscallDesc *desc, int callnum, Process *process,
1516 ThreadContext *tc)
1517{
790 case SIOCGIFHWADDR:
791#endif
792 case SIOCGIFMTU: {
793 Addr req_addr = p->getSyscallArg(tc, index);
794 BufferArg req_arg(req_addr, sizeof(ifreq));
795 req_arg.copyIn(tc->getMemProxy());
796
797 status = ioctl(sfdp->getSimFD(), req, req_arg.bufferPtr());

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1513}
1514
1515/// Target statfs() handler.
1516template <class OS>
1517SyscallReturn
1518statfsFunc(SyscallDesc *desc, int callnum, Process *process,
1519 ThreadContext *tc)
1520{
1518#ifdef __linux__
1521#if defined(__linux__)
1519 std::string path;
1520
1521 int index = 0;
1522 if (!tc->getMemProxy().tryReadString(path,
1523 process->getSyscallArg(tc, index))) {
1524 return -EFAULT;
1525 }
1526 Addr bufPtr = process->getSyscallArg(tc, index);

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2846 return p->fds->allocFD(afdp);
2847}
2848
2849/// Target eventfd() function.
2850template <class OS>
2851SyscallReturn
2852eventfdFunc(SyscallDesc *desc, int num, Process *p, ThreadContext *tc)
2853{
1522 std::string path;
1523
1524 int index = 0;
1525 if (!tc->getMemProxy().tryReadString(path,
1526 process->getSyscallArg(tc, index))) {
1527 return -EFAULT;
1528 }
1529 Addr bufPtr = process->getSyscallArg(tc, index);

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2849 return p->fds->allocFD(afdp);
2850}
2851
2852/// Target eventfd() function.
2853template <class OS>
2854SyscallReturn
2855eventfdFunc(SyscallDesc *desc, int num, Process *p, ThreadContext *tc)
2856{
2854#ifdef __linux__
2857#if defined(__linux__)
2855 int index = 0;
2856 unsigned initval = p->getSyscallArg(tc, index);
2857 int in_flags = p->getSyscallArg(tc, index);
2858
2859 int sim_fd = eventfd(initval, in_flags);
2860 if (sim_fd == -1)
2861 return -errno;
2862

--- 15 unchanged lines hidden --- 		2858 int index = 0;
2859 unsigned initval = p->getSyscallArg(tc, index);
2860 int in_flags = p->getSyscallArg(tc, index);
2861
2862 int sim_fd = eventfd(initval, in_flags);
2863 if (sim_fd == -1)
2864 return -errno;
2865

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