--- /dev/null
+# Copyright 2020 Google Inc.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from m5.params import *
+
+from m5.objects.Workload import SEWorkload
+
+class ArmSEWorkload(SEWorkload):
+ type = 'ArmSEWorkload'
+ cxx_header = "arch/arm/se_workload.hh"
+ cxx_class = 'ArmISA::SEWorkload'
+ abstract = True
+
+class ArmEmuLinux(ArmSEWorkload):
+ type = 'ArmEmuLinux'
+ cxx_header = "arch/arm/linux/se_workload.hh"
+ cxx_class = 'ArmISA::EmuLinux'
+
+ @classmethod
+ def _is_compatible_with(cls, obj):
+ return obj.get_arch() in ('arm64', 'arm', 'thumb') and \
+ obj.get_op_sys() in ('linux', 'unknown')
+
+class ArmEmuFreebsd(ArmSEWorkload):
+ type = 'ArmEmuFreebsd'
+ cxx_header = "arch/arm/freebsd/se_workload.hh"
+ cxx_class = 'ArmISA::EmuFreebsd'
+
+ @classmethod
+ def _is_compatible_with(cls, obj):
+ return obj.get_arch() in ('arm64', 'arm', 'thumb') and \
+ obj.get_op_sys() == 'freebsd'
Source('isa_device.cc')
Source('linux/linux.cc')
Source('linux/process.cc')
+ Source('linux/se_workload.cc')
Source('linux/fs_workload.cc')
Source('freebsd/freebsd.cc')
- Source('freebsd/process.cc')
Source('freebsd/fs_workload.cc')
+ Source('freebsd/se_workload.cc')
Source('fs_workload.cc')
Source('miscregs.cc')
Source('mmu.cc')
Source('system.cc')
Source('table_walker.cc')
Source('self_debug.cc')
+ Source('se_workload.cc')
Source('stage2_mmu.cc')
Source('stage2_lookup.cc')
Source('tlb.cc')
SimObject('ArmMMU.py')
SimObject('ArmNativeTrace.py')
SimObject('ArmSemihosting.py')
+ SimObject('ArmSeWorkload.py')
SimObject('ArmSystem.py')
SimObject('ArmTLB.py')
SimObject('ArmPMU.py')
+++ /dev/null
-/*
- * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
- * All rights reserved.
- *
- * This software was developed by the University of Cambridge Computer
- * Laboratory as part of the CTSRD Project, with support from the UK Higher
- * Education Innovation Fund (HEIF).
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "arch/arm/freebsd/process.hh"
-
-#include <sys/mman.h>
-#include <sys/param.h>
-#include <sys/syscall.h>
-#if !defined ( __GNU_LIBRARY__ )
-#include <sys/sysctl.h>
-#endif
-#include <sys/types.h>
-#include <utime.h>
-
-#include "arch/arm/freebsd/freebsd.hh"
-#include "arch/arm/isa_traits.hh"
-#include "base/loader/object_file.hh"
-#include "base/trace.hh"
-#include "cpu/thread_context.hh"
-#include "kern/freebsd/freebsd.hh"
-#include "sim/process.hh"
-#include "sim/syscall_desc.hh"
-#include "sim/syscall_emul.hh"
-#include "sim/system.hh"
-
-using namespace std;
-using namespace ArmISA;
-
-namespace
-{
-
-class ArmFreebsdObjectFileLoader : public Process::Loader
-{
- public:
- Process *
- load(const ProcessParams ¶ms, ::Loader::ObjectFile *obj_file) override
- {
- auto arch = obj_file->getArch();
- auto opsys = obj_file->getOpSys();
-
- if (arch != ::Loader::Arm && arch != ::Loader::Thumb &&
- arch != ::Loader::Arm64) {
- return nullptr;
- }
-
- if (opsys != ::Loader::FreeBSD)
- return nullptr;
-
- if (arch == ::Loader::Arm64)
- return new ArmFreebsdProcess64(params, obj_file, arch);
- else
- return new ArmFreebsdProcess32(params, obj_file, arch);
- }
-};
-
-ArmFreebsdObjectFileLoader loader;
-
-} // anonymous namespace
-
-static SyscallReturn
-issetugidFunc(SyscallDesc *desc, ThreadContext *tc)
-{
- return 0;
-}
-
-#if !defined ( __GNU_LIBRARY__ )
-static SyscallReturn
-sysctlFunc(SyscallDesc *desc, ThreadContext *tc, Addr namep, size_t nameLen,
- Addr oldp, Addr oldlenp, Addr newp, size_t newlen)
-{
- uint64_t ret;
-
- BufferArg buf(namep, sizeof(size_t));
- BufferArg buf2(oldp, sizeof(size_t));
- BufferArg buf3(oldlenp, sizeof(size_t));
- BufferArg buf4(newp, sizeof(size_t));
-
- buf.copyIn(tc->getVirtProxy());
- buf2.copyIn(tc->getVirtProxy());
- buf3.copyIn(tc->getVirtProxy());
-
- void *hnewp = NULL;
- if (newp) {
- buf4.copyIn(tc->getVirtProxy());
- hnewp = (void *)buf4.bufferPtr();
- }
-
- uint32_t *hnamep = (uint32_t *)buf.bufferPtr();
- void *holdp = (void *)buf2.bufferPtr();
- size_t *holdlenp = (size_t *)buf3.bufferPtr();
-
- ret = sysctl((int *)hnamep, nameLen, holdp, holdlenp, hnewp, newlen);
-
- buf.copyOut(tc->getVirtProxy());
- buf2.copyOut(tc->getVirtProxy());
- buf3.copyOut(tc->getVirtProxy());
- if (newp)
- buf4.copyOut(tc->getVirtProxy());
-
- return (ret);
-}
-#endif
-
-static SyscallDescTable<ArmFreebsdProcess32::SyscallABI> syscallDescs32({});
-
-static SyscallDescTable<ArmFreebsdProcess64::SyscallABI> syscallDescs64 = {
- { 1, "exit", exitFunc },
- { 3, "read", readFunc<ArmFreebsd64> },
- { 4, "write", writeFunc<ArmFreebsd64> },
- { 17, "obreak", brkFunc },
- { 54, "ioctl", ioctlFunc<ArmFreebsd64> },
- { 58, "readlink", readlinkFunc },
- { 117, "getrusage", getrusageFunc<ArmFreebsd64> },
- { 189, "fstat", fstatFunc<ArmFreebsd64> },
-#if !defined ( __GNU_LIBRARY__ )
- { 202, "sysctl", sysctlFunc },
-#else
- { 202, "sysctl" },
-#endif
- { 253, "issetugid", issetugidFunc },
- { 477, "mmap", mmapFunc<ArmFreebsd64> }
-};
-
-ArmFreebsdProcess32::ArmFreebsdProcess32(const ProcessParams ¶ms,
- ::Loader::ObjectFile *objFile, ::Loader::Arch _arch) :
- ArmProcess32(params, objFile, _arch)
-{}
-
-ArmFreebsdProcess64::ArmFreebsdProcess64(const ProcessParams ¶ms,
- ::Loader::ObjectFile *objFile, ::Loader::Arch _arch) :
- ArmProcess64(params, objFile, _arch)
-{}
-
-void
-ArmFreebsdProcess32::initState()
-{
- ArmProcess32::initState();
- // The 32 bit equivalent of the comm page would be set up here.
-}
-
-void
-ArmFreebsdProcess64::initState()
-{
- ArmProcess64::initState();
- // The 64 bit equivalent of the comm page would be set up here.
-}
-
-void
-ArmFreebsdProcess32::syscall(ThreadContext *tc)
-{
- ArmProcess32::syscall(tc);
- syscallDescs32.get(tc->readIntReg(INTREG_R7))->doSyscall(tc);
-}
-
-void
-ArmFreebsdProcess64::syscall(ThreadContext *tc)
-{
- ArmProcess64::syscall(tc);
- syscallDescs64.get(tc->readIntReg(INTREG_X8))->doSyscall(tc);
-}
+++ /dev/null
-/*
- * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
- * All rights reserved.
- *
- * This software was developed by the University of Cambridge Computer
- * Laboratory as part of the CTSRD Project, with support from the UK Higher
- * Education Innovation Fund (HEIF).
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __ARCH_ARM_FREEBSD_PROCESS_HH__
-#define __ARCH_ARM_FREEBSD_PROCESS_HH__
-
-#include <vector>
-
-#include "arch/arm/process.hh"
-
-class ArmFreebsdProcessBits
-{
- public:
- struct SyscallABI {};
-};
-
-namespace GuestABI
-{
-
-template <typename ABI>
-struct Result<ABI, SyscallReturn,
- typename std::enable_if_t<std::is_base_of<
- ArmFreebsdProcessBits::SyscallABI, ABI>::value>>
-{
- static void
- store(ThreadContext *tc, const SyscallReturn &ret)
- {
- if (ret.suppressed() || ret.needsRetry())
- return;
-
- RegVal val;
- if (ret.successful()) {
- tc->setCCReg(ArmISA::CCREG_C, 0);
- val = ret.returnValue();
- } else {
- tc->setCCReg(ArmISA::CCREG_C, 1);
- val = ret.encodedValue();
- }
- tc->setIntReg(ArmISA::ReturnValueReg, val);
- if (ret.count() > 1)
- tc->setIntReg(ArmISA::SyscallPseudoReturnReg, ret.value2());
- }
-};
-
-} // namespace GuestABI
-
-/// A process with emulated Arm/Freebsd syscalls.
-class ArmFreebsdProcess32 : public ArmProcess32, public ArmFreebsdProcessBits
-{
- public:
- ArmFreebsdProcess32(const ProcessParams ¶ms,
- ::Loader::ObjectFile *objFile, ::Loader::Arch _arch);
-
- void initState() override;
-
- void syscall(ThreadContext *tc) override;
-
- /// A page to hold "kernel" provided functions. The name might be wrong.
- static const Addr commPage;
-
- struct SyscallABI : public ArmProcess32::SyscallABI,
- public ArmFreebsdProcessBits::SyscallABI
- {};
-};
-
-/// A process with emulated Arm/Freebsd syscalls.
-class ArmFreebsdProcess64 : public ArmProcess64, public ArmFreebsdProcessBits
-{
- public:
- ArmFreebsdProcess64(const ProcessParams ¶ms,
- ::Loader::ObjectFile *objFile, ::Loader::Arch _arch);
-
- void initState() override;
- void syscall(ThreadContext *tc) override;
-
- struct SyscallABI : public ArmProcess64::SyscallABI,
- public ArmFreebsdProcessBits::SyscallABI
- {};
-};
-
-#endif // __ARCH_ARM_FREEBSD_PROCESS_HH__
--- /dev/null
+/*
+ * Copyright 2015 Ruslan Bukin <br@bsdpad.com>
+ *
+ * This software was developed by the University of Cambridge Computer
+ * Laboratory as part of the CTSRD Project, with support from the UK Higher
+ * Education Innovation Fund (HEIF).
+ *
+ * Copyright 2020 Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/arm/freebsd/se_workload.hh"
+
+#include <sys/syscall.h>
+
+#include "arch/arm/process.hh"
+#include "base/loader/object_file.hh"
+#include "base/trace.hh"
+#include "cpu/thread_context.hh"
+#include "sim/syscall_emul.hh"
+
+namespace
+{
+
+class FreebsdLoader : public Process::Loader
+{
+ public:
+ Process *
+ load(const ProcessParams ¶ms, ::Loader::ObjectFile *obj) override
+ {
+ auto arch = obj->getArch();
+ auto opsys = obj->getOpSys();
+
+ if (arch != ::Loader::Arm && arch != ::Loader::Thumb &&
+ arch != ::Loader::Arm64) {
+ return nullptr;
+ }
+
+ if (opsys != ::Loader::FreeBSD)
+ return nullptr;
+
+ if (arch == ::Loader::Arm64)
+ return new ArmProcess64(params, obj, arch);
+ else
+ return new ArmProcess32(params, obj, arch);
+ }
+};
+
+FreebsdLoader loader;
+
+} // anonymous namespace
+
+namespace ArmISA
+{
+
+static SyscallReturn
+issetugidFunc(SyscallDesc *desc, ThreadContext *tc)
+{
+ return 0;
+}
+
+#if !defined ( __GNU_LIBRARY__ )
+static SyscallReturn
+sysctlFunc(SyscallDesc *desc, ThreadContext *tc, Addr namep, size_t nameLen,
+ Addr oldp, Addr oldlenp, Addr newp, size_t newlen)
+{
+ uint64_t ret;
+
+ BufferArg buf(namep, sizeof(size_t));
+ BufferArg buf2(oldp, sizeof(size_t));
+ BufferArg buf3(oldlenp, sizeof(size_t));
+ BufferArg buf4(newp, sizeof(size_t));
+
+ buf.copyIn(tc->getVirtProxy());
+ buf2.copyIn(tc->getVirtProxy());
+ buf3.copyIn(tc->getVirtProxy());
+
+ void *hnewp = NULL;
+ if (newp) {
+ buf4.copyIn(tc->getVirtProxy());
+ hnewp = (void *)buf4.bufferPtr();
+ }
+
+ uint32_t *hnamep = (uint32_t *)buf.bufferPtr();
+ void *holdp = (void *)buf2.bufferPtr();
+ size_t *holdlenp = (size_t *)buf3.bufferPtr();
+
+ ret = sysctl((int *)hnamep, nameLen, holdp, holdlenp, hnewp, newlen);
+
+ buf.copyOut(tc->getVirtProxy());
+ buf2.copyOut(tc->getVirtProxy());
+ buf3.copyOut(tc->getVirtProxy());
+ if (newp)
+ buf4.copyOut(tc->getVirtProxy());
+
+ return (ret);
+}
+#endif
+
+static SyscallDescTable<EmuFreebsd::SyscallABI32> syscallDescs32({});
+
+static SyscallDescTable<EmuFreebsd::SyscallABI64> syscallDescs64 = {
+ { 1, "exit", exitFunc },
+ { 3, "read", readFunc<ArmFreebsd64> },
+ { 4, "write", writeFunc<ArmFreebsd64> },
+ { 17, "obreak", brkFunc },
+ { 54, "ioctl", ioctlFunc<ArmFreebsd64> },
+ { 58, "readlink", readlinkFunc },
+ { 117, "getrusage", getrusageFunc<ArmFreebsd64> },
+ { 189, "fstat", fstatFunc<ArmFreebsd64> },
+#if !defined ( __GNU_LIBRARY__ )
+ { 202, "sysctl", sysctlFunc },
+#else
+ { 202, "sysctl" },
+#endif
+ { 253, "issetugid", issetugidFunc },
+ { 477, "mmap", mmapFunc<ArmFreebsd64> }
+};
+
+void
+EmuFreebsd::syscall(ThreadContext *tc)
+{
+ Process *process = tc->getProcessPtr();
+ // Call the syscall function in the base Process class to update stats.
+ // This will move into the base SEWorkload function at some point.
+ process->Process::syscall(tc);
+
+ if (dynamic_cast<ArmProcess64 *>(process))
+ syscallDescs64.get(tc->readIntReg(INTREG_X8))->doSyscall(tc);
+ else
+ syscallDescs32.get(tc->readIntReg(INTREG_R7))->doSyscall(tc);
+}
+
+} // namespace ArmISA
+
+ArmISA::EmuFreebsd *
+ArmEmuFreebsdParams::create() const
+{
+ return new ArmISA::EmuFreebsd(*this);
+}
--- /dev/null
+/*
+ * Copyright 2015 Ruslan Bukin <br@bsdpad.com>
+ *
+ * This software was developed by the University of Cambridge Computer
+ * Laboratory as part of the CTSRD Project, with support from the UK Higher
+ * Education Innovation Fund (HEIF).
+ *
+ * Copyright 2020 Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_ARM_FREEBSD_SE_WORKLOAD_HH__
+#define __ARCH_ARM_FREEBSD_SE_WORKLOAD_HH__
+
+#include "arch/arm/freebsd/freebsd.hh"
+#include "arch/arm/registers.hh"
+#include "arch/arm/se_workload.hh"
+#include "params/ArmEmuFreebsd.hh"
+#include "sim/syscall_desc.hh"
+
+namespace ArmISA
+{
+
+class EmuFreebsd : public SEWorkload
+{
+ public:
+ using Params = ArmEmuFreebsdParams;
+
+ protected:
+ const Params &_params;
+
+ public:
+ const Params ¶ms() const { return _params; }
+
+ EmuFreebsd(const Params &p) : SEWorkload(p), _params(p) {}
+
+ struct BaseSyscallABI {};
+ struct SyscallABI32 : public SEWorkload::SyscallABI32,
+ public BaseSyscallABI
+ {};
+ struct SyscallABI64 : public SEWorkload::SyscallABI64,
+ public BaseSyscallABI
+ {};
+
+ void syscall(ThreadContext *tc) override;
+};
+
+} // namespace ArmISA
+
+namespace GuestABI
+{
+
+template <typename ABI>
+struct Result<ABI, SyscallReturn,
+ typename std::enable_if_t<std::is_base_of<
+ ArmISA::EmuFreebsd::BaseSyscallABI, ABI>::value>>
+{
+ static void
+ store(ThreadContext *tc, const SyscallReturn &ret)
+ {
+ if (ret.suppressed() || ret.needsRetry())
+ return;
+
+ RegVal val;
+ if (ret.successful()) {
+ tc->setCCReg(ArmISA::CCREG_C, 0);
+ val = ret.returnValue();
+ } else {
+ tc->setCCReg(ArmISA::CCREG_C, 1);
+ val = ret.encodedValue();
+ }
+ tc->setIntReg(ArmISA::ReturnValueReg, val);
+ if (ret.count() > 1)
+ tc->setIntReg(ArmISA::SyscallPseudoReturnReg, ret.value2());
+ }
+};
+
+} // namespace GuestABI
+
+#endif // __ARCH_ARM_FREEBSD_SE_WORKLOAD_HH__
using namespace std;
using namespace ArmISA;
-namespace
-{
-
-class ArmLinuxObjectFileLoader : public Process::Loader
-{
- public:
- Process *
- load(const ProcessParams ¶ms, ::Loader::ObjectFile *obj_file) override
- {
- auto arch = obj_file->getArch();
- auto opsys = obj_file->getOpSys();
-
- if (arch != ::Loader::Arm && arch != ::Loader::Thumb &&
- arch != ::Loader::Arm64) {
- return nullptr;
- }
-
- if (opsys == ::Loader::UnknownOpSys) {
- warn("Unknown operating system; assuming Linux.");
- opsys = ::Loader::Linux;
- }
-
- if (opsys == ::Loader::LinuxArmOABI) {
- fatal("gem5 does not support ARM OABI binaries. Please recompile "
- "with an EABI compiler.");
- }
-
- if (opsys != ::Loader::Linux)
- return nullptr;
-
- if (arch == ::Loader::Arm64)
- return new ArmLinuxProcess64(params, obj_file, arch);
- else
- return new ArmLinuxProcess32(params, obj_file, arch);
- }
-};
-
-ArmLinuxObjectFileLoader loader;
-
-} // anonymous namespace
-
-/// Target uname() handler.
-static SyscallReturn
-unameFunc32(SyscallDesc *desc, ThreadContext *tc, VPtr<Linux::utsname> name)
-{
- auto process = tc->getProcessPtr();
-
- strcpy(name->sysname, "Linux");
- strcpy(name->nodename, "m5.eecs.umich.edu");
- strcpy(name->release, process->release.c_str());
- strcpy(name->version, "#1 SMP Sat Dec 1 00:00:00 GMT 2012");
- strcpy(name->machine, "armv7l");
-
- return 0;
-}
-
-/// Target uname() handler.
-static SyscallReturn
-unameFunc64(SyscallDesc *desc, ThreadContext *tc, VPtr<Linux::utsname> name)
-{
- auto process = tc->getProcessPtr();
-
- strcpy(name->sysname, "Linux");
- strcpy(name->nodename, "gem5");
- strcpy(name->release, process->release.c_str());
- strcpy(name->version, "#1 SMP Sat Dec 1 00:00:00 GMT 2012");
- strcpy(name->machine, "armv8l");
-
- return 0;
-}
-
-/// Target set_tls() handler.
-static SyscallReturn
-setTLSFunc32(SyscallDesc *desc, ThreadContext *tc, uint32_t tlsPtr)
-{
- tc->getVirtProxy().writeBlob(ArmLinuxProcess32::commPage + 0x0ff0,
- &tlsPtr, sizeof(tlsPtr));
- tc->setMiscReg(MISCREG_TPIDRURO, tlsPtr);
- return 0;
-}
-
-static SyscallReturn
-setTLSFunc64(SyscallDesc *desc, ThreadContext *tc, uint32_t tlsPtr)
-{
- tc->setMiscReg(MISCREG_TPIDRRO_EL0, tlsPtr);
- return 0;
-}
-
-
-class SyscallTable32 :
- public SyscallDescTable<ArmLinuxProcess32::SyscallABI>
-{
- public:
- SyscallTable32(int base) :
- SyscallDescTable<ArmLinuxProcess32::SyscallABI>({
- { base + 0, "syscall" },
- { base + 1, "exit", exitFunc },
- { base + 2, "fork" },
- { base + 3, "read", readFunc<ArmLinux32> },
- { base + 4, "write", writeFunc<ArmLinux32> },
- { base + 5, "open", openFunc<ArmLinux32> },
- { base + 6, "close", closeFunc },
- { base + 8, "creat" },
- { base + 9, "link" },
- { base + 10, "unlink", unlinkFunc },
- { base + 11, "execve", execveFunc<ArmLinux32> },
- { base + 12, "chdir" },
- { base + 13, "time", timeFunc<ArmLinux32> },
- { base + 14, "mknod" },
- { base + 15, "chmod", chmodFunc<ArmLinux32> },
- { base + 16, "lchown", chownFunc },
- { base + 19, "lseek", lseekFunc },
- { base + 20, "getpid", getpidFunc },
- { base + 21, "mount" },
- { base + 22, "umount" },
- { base + 23, "setuid", ignoreFunc },
- { base + 24, "getuid", getuidFunc },
- { base + 25, "stime" },
- { base + 26, "ptrace" },
- { base + 27, "alarm" },
- { base + 29, "pause" },
- { base + 30, "utime" },
- { base + 33, "access", accessFunc },
- { base + 34, "nice" },
- { base + 36, "sync" },
- { base + 37, "kill", ignoreFunc },
- { base + 38, "rename", renameFunc },
- { base + 39, "mkdir", mkdirFunc },
- { base + 40, "rmdir" },
- { base + 41, "dup", dupFunc },
- { base + 42, "pipe", pipePseudoFunc },
- { base + 43, "times", timesFunc<ArmLinux32> },
- { base + 45, "brk", brkFunc },
- { base + 46, "setgid" },
- { base + 47, "getgid", getgidFunc },
- { base + 49, "geteuid", geteuidFunc },
- { base + 50, "getegid", getegidFunc },
- { base + 51, "acct" },
- { base + 52, "umount2" },
- { base + 54, "ioctl", ioctlFunc<ArmLinux32> },
- { base + 55, "fcntl", fcntlFunc },
- { base + 57, "setpgid" },
- { base + 60, "umask", umaskFunc },
- { base + 61, "chroot" },
- { base + 62, "ustat" },
- { base + 63, "dup2" },
- { base + 64, "getppid", getppidFunc },
- { base + 65, "getpgrp" },
- { base + 66, "setsid" },
- { base + 67, "sigaction" },
- { base + 70, "setreuid" },
- { base + 71, "setregid" },
- { base + 72, "sigsuspend" },
- { base + 73, "sigpending" },
- { base + 74, "sethostname", ignoreFunc },
- { base + 75, "setrlimit", ignoreFunc },
- { base + 76, "getrlimit", getrlimitFunc<ArmLinux32> },
- { base + 77, "getrusage", getrusageFunc<ArmLinux32> },
- { base + 78, "gettimeofday", gettimeofdayFunc<ArmLinux32> },
- { base + 79, "settimeofday" },
- { base + 80, "getgroups" },
- { base + 81, "setgroups" },
- { base + 82, "reserved#82" },
- { base + 83, "symlink" },
- { base + 85, "readlink", readlinkFunc },
- { base + 86, "uselib" },
- { base + 87, "swapon" },
- { base + 88, "reboot" },
- { base + 89, "readdir" },
- { base + 90, "mmap", mmapFunc<ArmLinux32> },
- { base + 91, "munmap", munmapFunc },
- { base + 92, "truncate", truncateFunc },
- { base + 93, "ftruncate", ftruncateFunc },
- { base + 94, "fchmod" },
- { base + 95, "fchown" },
- { base + 96, "getpriority" },
- { base + 97, "setpriority" },
- { base + 99, "statfs" },
- { base + 100, "fstatfs" },
- { base + 102, "socketcall" },
- { base + 103, "syslog" },
- { base + 104, "setitimer" },
- { base + 105, "getitimer" },
- { base + 106, "stat", statFunc<ArmLinux32> },
- { base + 107, "lstat" },
- { base + 108, "fstat", fstatFunc<ArmLinux32> },
- { base + 111, "vhangup" },
- { base + 113, "syscall" },
- { base + 114, "wait4" },
- { base + 115, "swapoff" },
- { base + 116, "sysinfo", sysinfoFunc<ArmLinux32> },
- { base + 117, "ipc" },
- { base + 118, "fsync" },
- { base + 119, "sigreturn" },
- { base + 120, "clone", cloneBackwardsFunc<ArmLinux32> },
- { base + 121, "setdomainname" },
- { base + 122, "uname", unameFunc32 },
- { base + 124, "adjtimex" },
- { base + 125, "mprotect", ignoreFunc },
- { base + 126, "sigprocmask", ignoreWarnOnceFunc },
- { base + 128, "init_module" },
- { base + 129, "delete_module" },
- { base + 131, "quotactl" },
- { base + 132, "getpgid" },
- { base + 133, "fchdir" },
- { base + 134, "bdflush" },
- { base + 135, "sysfs" },
- { base + 136, "personality" },
- { base + 137, "reserved#138" },
- { base + 138, "setfsuid" },
- { base + 139, "setfsgid" },
- { base + 140, "llseek", _llseekFunc },
-#if defined(SYS_getdents)
- { base + 141, "getdents", getdentsFunc },
-#else
- { base + 141, "getdents" },
-#endif
- { base + 142, "newselect" },
- { base + 143, "flock" },
- { base + 144, "msync" },
- { base + 145, "readv" },
- { base + 146, "writev", writevFunc<ArmLinux32> },
- { base + 147, "getsid" },
- { base + 148, "fdatasync" },
- { base + 149, "sysctl" },
- { base + 150, "mlock" },
- { base + 151, "munlock" },
- { base + 152, "mlockall" },
- { base + 153, "munlockall" },
- { base + 154, "sched_setparam", ignoreWarnOnceFunc },
- { base + 155, "sched_getparam", ignoreWarnOnceFunc },
- { base + 156, "sched_setscheduler", ignoreWarnOnceFunc },
- { base + 157, "sched_getscheduler", ignoreWarnOnceFunc },
- { base + 158, "sched_yield", ignoreWarnOnceFunc },
- { base + 159, "sched_get_priority_max", ignoreWarnOnceFunc },
- { base + 160, "sched_get_priority_min", ignoreWarnOnceFunc },
- { base + 161, "sched_rr_get_interval", ignoreWarnOnceFunc },
- { base + 162, "nanosleep", ignoreWarnOnceFunc },
- { base + 163, "mremap", mremapFunc<ArmLinux32> }, // ARM-specific
- { base + 164, "setresuid" },
- { base + 165, "getresuid" },
- { base + 168, "poll" },
- { base + 169, "nfsservctl" },
- { base + 170, "setresgid" },
- { base + 171, "getresgid" },
- { base + 172, "prctl" },
- { base + 173, "rt_sigreturn" },
- { base + 174, "rt_sigaction", ignoreWarnOnceFunc },
- { base + 175, "rt_sigprocmask", ignoreWarnOnceFunc },
- { base + 176, "rt_sigpending" },
- { base + 177, "rt_sigtimedwait" },
- { base + 178, "rt_sigqueueinfo", ignoreFunc },
- { base + 179, "rt_sigsuspend" },
- { base + 180, "pread64" },
- { base + 181, "pwrite64" },
- { base + 182, "chown" },
- { base + 183, "getcwd", getcwdFunc },
- { base + 184, "capget" },
- { base + 185, "capset" },
- { base + 186, "sigaltstack" },
- { base + 187, "sendfile" },
- { base + 190, "vfork" },
- { base + 191, "getrlimit", getrlimitFunc<ArmLinux32> },
- { base + 192, "mmap2", mmapFunc<ArmLinux32> },
- { base + 193, "truncate64" },
- { base + 194, "ftruncate64", ftruncate64Func },
- { base + 195, "stat64", stat64Func<ArmLinux32> },
- { base + 196, "lstat64", lstat64Func<ArmLinux32> },
- { base + 197, "fstat64", fstat64Func<ArmLinux32> },
- { base + 198, "lchown" },
- { base + 199, "getuid", getuidFunc },
- { base + 200, "getgid", getgidFunc },
- { base + 201, "geteuid", geteuidFunc },
- { base + 202, "getegid", getegidFunc },
- { base + 203, "setreuid" },
- { base + 204, "setregid" },
- { base + 205, "getgroups" },
- { base + 206, "setgroups" },
- { base + 207, "fchown" },
- { base + 208, "setresuid" },
- { base + 209, "getresuid" },
- { base + 210, "setresgid" },
- { base + 211, "getresgid" },
- { base + 212, "chown" },
- { base + 213, "setuid" },
- { base + 214, "setgid" },
- { base + 215, "setfsuid" },
- { base + 216, "setfsgid" },
-#if defined(SYS_getdents64)
- { base + 217, "getdents64", getdents64Func },
-#else
- { base + 217, "getdents64" },
-#endif
- { base + 218, "pivot_root" },
- { base + 219, "mincore" },
- { base + 220, "madvise", ignoreFunc },
- { base + 221, "fcntl64", fcntl64Func },
- { base + 224, "gettid", gettidFunc },
- { base + 225, "readahead" },
- { base + 226, "setxattr" },
- { base + 227, "lsetxattr" },
- { base + 228, "fsetxattr" },
- { base + 229, "getxattr" },
- { base + 230, "lgetxattr" },
- { base + 231, "fgetxattr" },
- { base + 232, "listxattr" },
- { base + 233, "llistxattr" },
- { base + 234, "flistxattr" },
- { base + 235, "removexattr" },
- { base + 236, "lremovexattr" },
- { base + 237, "fremovexattr" },
- { base + 238, "tkill" },
- { base + 239, "sendfile64" },
- { base + 240, "futex", futexFunc<ArmLinux32> },
- { base + 241, "sched_setaffinity", ignoreWarnOnceFunc },
- { base + 242, "sched_getaffinity", ignoreFunc },
- { base + 243, "io_setup" },
- { base + 244, "io_destroy" },
- { base + 245, "io_getevents" },
- { base + 246, "io_submit" },
- { base + 247, "io_cancel" },
- { base + 248, "exit_group", exitGroupFunc },
- { base + 249, "lookup_dcookie" },
- { base + 250, "epoll_create" },
- { base + 251, "epoll_ctl" },
- { base + 252, "epoll_wait" },
- { base + 253, "remap_file_pages" },
- { base + 256, "set_tid_address", setTidAddressFunc },
- { base + 257, "timer_create" },
- { base + 258, "timer_settime" },
- { base + 259, "timer_gettime" },
- { base + 260, "timer_getoverrun" },
- { base + 261, "timer_delete" },
- { base + 262, "clock_settime" },
- { base + 263, "clock_gettime", clock_gettimeFunc<ArmLinux32> },
- { base + 264, "clock_getres", clock_getresFunc<ArmLinux32> },
- { base + 265, "clock_nanosleep" },
- { base + 266, "statfs64" },
- { base + 267, "fstatfs64" },
- { base + 268, "tgkill", tgkillFunc<ArmLinux32> },
- { base + 269, "utimes" },
- { base + 270, "arm_fadvise64_64" },
- { base + 271, "pciconfig_iobase" },
- { base + 272, "pciconfig_read" },
- { base + 273, "pciconfig_write" },
- { base + 274, "mq_open" },
- { base + 275, "mq_unlink" },
- { base + 276, "mq_timedsend" },
- { base + 277, "mq_timedreceive" },
- { base + 278, "mq_notify" },
- { base + 279, "mq_getsetattr" },
- { base + 280, "waitid" },
- { base + 281, "socket" },
- { base + 282, "bind" },
- { base + 283, "connect" },
- { base + 284, "listen" },
- { base + 285, "accept" },
- { base + 286, "getsockname" },
- { base + 287, "getpeername" },
- { base + 288, "socketpair" },
- { base + 289, "send" },
- { base + 290, "sendto" },
- { base + 291, "recv" },
- { base + 292, "recvfrom" },
- { base + 293, "shutdown" },
- { base + 294, "setsockopt" },
- { base + 295, "getsockopt" },
- { base + 296, "sendmsg" },
- { base + 297, "rcvmsg" },
- { base + 298, "semop" },
- { base + 299, "semget" },
- { base + 300, "semctl" },
- { base + 301, "msgsend" },
- { base + 302, "msgrcv" },
- { base + 303, "msgget" },
- { base + 304, "msgctl" },
- { base + 305, "shmat" },
- { base + 306, "shmdt" },
- { base + 307, "shmget" },
- { base + 308, "shmctl" },
- { base + 309, "add_key" },
- { base + 310, "request_key" },
- { base + 311, "keyctl" },
- { base + 312, "semtimedop" },
- { base + 314, "ioprio_set" },
- { base + 315, "ioprio_get" },
- { base + 316, "inotify_init" },
- { base + 317, "inotify_add_watch" },
- { base + 318, "inotify_rm_watch" },
- { base + 319, "mbind" },
- { base + 320, "get_mempolicy" },
- { base + 321, "set_mempolicy" },
- { base + 322, "openat", openatFunc<ArmLinux32> },
- { base + 323, "mkdirat" },
- { base + 324, "mknodat" },
- { base + 325, "fchownat" },
- { base + 326, "futimesat" },
- { base + 327, "fstatat64" },
- { base + 328, "unlinkat" },
- { base + 329, "renameat" },
- { base + 330, "linkat" },
- { base + 331, "symlinkat" },
- { base + 332, "readlinkat" },
- { base + 333, "fchmodat" },
- { base + 334, "faccessat" },
- { base + 335, "pselect6" },
- { base + 336, "ppoll" },
- { base + 337, "unshare" },
- { base + 338, "set_robust_list", ignoreFunc },
- { base + 339, "get_robust_list" },
- { base + 340, "splice" },
- { base + 341, "arm_sync_file_range" },
- { base + 342, "tee" },
- { base + 343, "vmsplice" },
- { base + 344, "move_pages" },
- { base + 345, "getcpu", getcpuFunc },
- { base + 346, "epoll_pwait" },
- { base + 347, "sys_kexec_load" },
- { base + 348, "sys_utimensat" },
- { base + 349, "sys_signalfd" },
- { base + 350, "sys_timerfd_create" },
- { base + 351, "sys_eventfd" },
- { base + 352, "sys_fallocate" },
- { base + 353, "sys_timerfd_settime" },
- { base + 354, "sys_timerfd_gettime" },
- { base + 355, "sys_signalfd4" },
- { base + 356, "sys_eventfd2" },
- { base + 357, "sys_epoll_create1" },
- { base + 358, "sys_dup3" },
- { base + 359, "sys_pipe2" },
- { base + 360, "sys_inotify_init1" },
- { base + 361, "sys_preadv" },
- { base + 362, "sys_pwritev" },
- { base + 363, "sys_rt_tgsigqueueinfo" },
- { base + 364, "sys_perf_event_open" },
- { base + 365, "sys_recvmmsg" },
- })
- {}
-};
-
-static SyscallTable32 syscallDescs32Low(0), syscallDescs32High(0x900000);
-
-class SyscallTable64 :
- public SyscallDescTable<ArmLinuxProcess64::SyscallABI>
-{
- public:
- SyscallTable64(int base) :
- SyscallDescTable<ArmLinuxProcess64::SyscallABI>({
- { base + 0, "io_setup" },
- { base + 1, "io_destroy" },
- { base + 2, "io_submit" },
- { base + 3, "io_cancel" },
- { base + 4, "io_getevents" },
- { base + 5, "setxattr" },
- { base + 6, "lsetxattr" },
- { base + 7, "fsetxattr" },
- { base + 8, "getxattr" },
- { base + 9, "lgetxattr" },
- { base + 10, "fgetxattr" },
- { base + 11, "listxattr" },
- { base + 12, "llistxattr" },
- { base + 13, "flistxattr" },
- { base + 14, "removexattr" },
- { base + 15, "lremovexattr" },
- { base + 16, "fremovexattr" },
- { base + 17, "getcwd", getcwdFunc },
- { base + 18, "lookup_dcookie" },
- { base + 19, "eventfd2" },
- { base + 20, "epoll_create1" },
- { base + 21, "epoll_ctl" },
- { base + 22, "epoll_pwait" },
- { base + 23, "dup", dupFunc },
- { base + 24, "dup3" },
- { base + 25, "fcntl64", fcntl64Func },
- { base + 26, "inotify_init1" },
- { base + 27, "inotify_add_watch" },
- { base + 28, "inotify_rm_watch" },
- { base + 29, "ioctl", ioctlFunc<ArmLinux64> },
- { base + 30, "ioprio_set" },
- { base + 31, "ioprio_get" },
- { base + 32, "flock" },
- { base + 33, "mknodat" },
- { base + 34, "mkdirat" },
- { base + 35, "unlinkat", unlinkatFunc<ArmLinux64> },
- { base + 36, "symlinkat" },
- { base + 37, "linkat" },
- { base + 38, "renameat", renameatFunc<ArmLinux64> },
- { base + 39, "umount2" },
- { base + 40, "mount" },
- { base + 41, "pivot_root" },
- { base + 42, "nfsservctl" },
- { base + 43, "statfs64" },
- { base + 44, "fstatfs64" },
- { base + 45, "truncate64" },
- { base + 46, "ftruncate64", ftruncate64Func },
- { base + 47, "fallocate" },
- { base + 48, "faccessat", faccessatFunc<ArmLinux64> },
- { base + 49, "chdir" },
- { base + 50, "fchdir" },
- { base + 51, "chroot" },
- { base + 52, "fchmod" },
- { base + 53, "fchmodat" },
- { base + 54, "fchownat" },
- { base + 55, "fchown" },
- { base + 56, "openat", openatFunc<ArmLinux64> },
- { base + 57, "close", closeFunc },
- { base + 58, "vhangup" },
- { base + 59, "pipe2" },
- { base + 60, "quotactl" },
-#if defined(SYS_getdents64)
- { base + 61, "getdents64", getdents64Func },
-#else
- { base + 61, "getdents64" },
-#endif
- { base + 62, "llseek", lseekFunc },
- { base + 63, "read", readFunc<ArmLinux64> },
- { base + 64, "write", writeFunc<ArmLinux64> },
- { base + 65, "readv" },
- { base + 66, "writev", writevFunc<ArmLinux64> },
- { base + 67, "pread64" },
- { base + 68, "pwrite64" },
- { base + 69, "preadv" },
- { base + 70, "pwritev" },
- { base + 71, "sendfile64" },
- { base + 72, "pselect6" },
- { base + 73, "ppoll" },
- { base + 74, "signalfd4" },
- { base + 75, "vmsplice" },
- { base + 76, "splice" },
- { base + 77, "tee" },
- { base + 78, "readlinkat", readlinkatFunc<ArmLinux64> },
- { base + 79, "fstatat64", fstatat64Func<ArmLinux64> },
- { base + 80, "fstat64", fstat64Func<ArmLinux64> },
- { base + 81, "sync" },
- { base + 82, "fsync" },
- { base + 83, "fdatasync" },
- { base + 84, "sync_file_range" },
- { base + 85, "timerfd_create" },
- { base + 86, "timerfd_settime" },
- { base + 87, "timerfd_gettime" },
- { base + 88, "utimensat" },
- { base + 89, "acct" },
- { base + 90, "capget" },
- { base + 91, "capset" },
- { base + 92, "personality" },
- { base + 93, "exit", exitFunc },
- { base + 94, "exit_group", exitGroupFunc },
- { base + 95, "waitid" },
- { base + 96, "set_tid_address", setTidAddressFunc },
- { base + 97, "unshare" },
- { base + 98, "futex", futexFunc<ArmLinux64> },
- { base + 99, "set_robust_list", ignoreFunc },
- { base + 100, "get_robust_list" },
- { base + 101, "nanosleep", ignoreWarnOnceFunc },
- { base + 102, "getitimer" },
- { base + 103, "setitimer" },
- { base + 104, "kexec_load" },
- { base + 105, "init_module" },
- { base + 106, "delete_module" },
- { base + 107, "timer_create" },
- { base + 108, "timer_gettime" },
- { base + 109, "timer_getoverrun" },
- { base + 110, "timer_settime" },
- { base + 111, "timer_delete" },
- { base + 112, "clock_settime" },
- { base + 113, "clock_gettime", clock_gettimeFunc<ArmLinux64> },
- { base + 114, "clock_getres" },
- { base + 115, "clock_nanosleep" },
- { base + 116, "syslog" },
- { base + 117, "ptrace" },
- { base + 118, "sched_setparam", ignoreWarnOnceFunc },
- { base + 119, "sched_setscheduler", ignoreWarnOnceFunc },
- { base + 120, "sched_getscheduler", ignoreWarnOnceFunc },
- { base + 121, "sched_getparam", ignoreWarnOnceFunc },
- { base + 122, "sched_setaffinity", ignoreWarnOnceFunc },
- { base + 123, "sched_getaffinity", ignoreFunc },
- { base + 124, "sched_yield", ignoreWarnOnceFunc },
- { base + 125, "sched_get_priority_max", ignoreWarnOnceFunc },
- { base + 126, "sched_get_priority_min", ignoreWarnOnceFunc },
- { base + 127, "sched_rr_get_interval", ignoreWarnOnceFunc },
- { base + 128, "restart_syscall" },
- { base + 129, "kill", ignoreFunc },
- { base + 130, "tkill" },
- { base + 131, "tgkill", tgkillFunc<ArmLinux64> },
- { base + 132, "sigaltstack" },
- { base + 133, "rt_sigsuspend" },
- { base + 134, "rt_sigaction", ignoreFunc },
- { base + 135, "rt_sigprocmask", ignoreWarnOnceFunc },
- { base + 136, "rt_sigpending" },
- { base + 137, "rt_sigtimedwait" },
- { base + 138, "rt_sigqueueinfo", ignoreFunc },
- { base + 139, "rt_sigreturn" },
- { base + 140, "setpriority" },
- { base + 141, "getpriority" },
- { base + 142, "reboot" },
- { base + 143, "setregid" },
- { base + 144, "setgid" },
- { base + 145, "setreuid" },
- { base + 146, "setuid" },
- { base + 147, "setresuid" },
- { base + 148, "getresuid" },
- { base + 149, "setresgid" },
- { base + 150, "getresgid" },
- { base + 151, "setfsuid" },
- { base + 152, "setfsgid" },
- { base + 153, "times", timesFunc<ArmLinux64> },
- { base + 154, "setpgid" },
- { base + 155, "getpgid" },
- { base + 156, "getsid" },
- { base + 157, "setsid" },
- { base + 158, "getgroups" },
- { base + 159, "setgroups" },
- { base + 160, "uname", unameFunc64 },
- { base + 161, "sethostname", ignoreFunc },
- { base + 162, "setdomainname" },
- { base + 163, "getrlimit", getrlimitFunc<ArmLinux64> },
- { base + 164, "setrlimit", ignoreFunc },
- { base + 165, "getrusage", getrusageFunc<ArmLinux64> },
- { base + 166, "umask" },
- { base + 167, "prctl" },
- { base + 168, "getcpu", getcpuFunc },
- { base + 169, "gettimeofday", gettimeofdayFunc<ArmLinux64> },
- { base + 170, "settimeofday" },
- { base + 171, "adjtimex" },
- { base + 172, "getpid", getpidFunc },
- { base + 173, "getppid", getppidFunc },
- { base + 174, "getuid", getuidFunc },
- { base + 175, "geteuid", geteuidFunc },
- { base + 176, "getgid", getgidFunc },
- { base + 177, "getegid", getegidFunc },
- { base + 178, "gettid", gettidFunc },
- { base + 179, "sysinfo", sysinfoFunc<ArmLinux64> },
- { base + 180, "mq_open" },
- { base + 181, "mq_unlink" },
- { base + 182, "mq_timedsend" },
- { base + 183, "mq_timedreceive" },
- { base + 184, "mq_notify" },
- { base + 185, "mq_getsetattr" },
- { base + 186, "msgget" },
- { base + 187, "msgctl" },
- { base + 188, "msgrcv" },
- { base + 189, "msgsnd" },
- { base + 190, "semget" },
- { base + 191, "semctl" },
- { base + 192, "semtimedop" },
- { base + 193, "semop" },
- { base + 194, "shmget" },
- { base + 195, "shmctl" },
- { base + 196, "shmat" },
- { base + 197, "shmdt" },
- { base + 198, "socket" },
- { base + 199, "socketpair" },
- { base + 200, "bind" },
- { base + 201, "listen" },
- { base + 202, "accept" },
- { base + 203, "connect" },
- { base + 204, "getsockname" },
- { base + 205, "getpeername" },
- { base + 206, "sendto" },
- { base + 207, "recvfrom" },
- { base + 208, "setsockopt" },
- { base + 209, "getsockopt" },
- { base + 210, "shutdown" },
- { base + 211, "sendmsg" },
- { base + 212, "recvmsg" },
- { base + 213, "readahead" },
- { base + 214, "brk", brkFunc },
- { base + 215, "munmap", munmapFunc },
- { base + 216, "mremap", mremapFunc<ArmLinux64> },
- { base + 217, "add_key" },
- { base + 218, "request_key" },
- { base + 219, "keyctl" },
- { base + 220, "clone", cloneBackwardsFunc<ArmLinux64> },
- { base + 221, "execve", execveFunc<ArmLinux64> },
- { base + 222, "mmap2", mmapFunc<ArmLinux64> },
- { base + 223, "fadvise64_64" },
- { base + 224, "swapon" },
- { base + 225, "swapoff" },
- { base + 226, "mprotect", ignoreFunc },
- { base + 227, "msync" },
- { base + 228, "mlock" },
- { base + 229, "munlock" },
- { base + 230, "mlockall" },
- { base + 231, "munlockall" },
- { base + 232, "mincore" },
- { base + 233, "madvise", ignoreFunc },
- { base + 234, "remap_file_pages" },
- { base + 235, "mbind" },
- { base + 236, "get_mempolicy" },
- { base + 237, "set_mempolicy" },
- { base + 238, "migrate_pages" },
- { base + 239, "move_pages" },
- { base + 240, "rt_tgsigqueueinfo" },
- { base + 241, "perf_event_open" },
- { base + 242, "accept4" },
- { base + 243, "recvmmsg" },
- { base + 260, "wait4" },
- { base + 261, "prlimit64", prlimitFunc<ArmLinux64> },
- { base + 262, "fanotify_init" },
- { base + 263, "fanotify_mark" },
- { base + 264, "name_to_handle_at" },
- { base + 265, "open_by_handle_at" },
- { base + 266, "clock_adjtime" },
- { base + 267, "syncfs" },
- { base + 268, "setns" },
- { base + 269, "sendmmsg" },
- { base + 270, "process_vm_readv" },
- { base + 271, "process_vm_writev" },
- { base + 1024, "open", openFunc<ArmLinux64> },
- { base + 1025, "link" },
- { base + 1026, "unlink", unlinkFunc },
- { base + 1027, "mknod" },
- { base + 1028, "chmod", chmodFunc<ArmLinux64> },
- { base + 1029, "chown" },
- { base + 1030, "mkdir", mkdirFunc },
- { base + 1031, "rmdir" },
- { base + 1032, "lchown" },
- { base + 1033, "access", accessFunc },
- { base + 1034, "rename", renameFunc },
- { base + 1035, "readlink", readlinkFunc },
- { base + 1036, "symlink" },
- { base + 1037, "utimes" },
- { base + 1038, "stat64", stat64Func<ArmLinux64> },
- { base + 1039, "lstat64", lstat64Func<ArmLinux64> },
- { base + 1040, "pipe", pipePseudoFunc },
- { base + 1041, "dup2" },
- { base + 1042, "epoll_create" },
- { base + 1043, "inotify_init" },
- { base + 1044, "eventfd" },
- { base + 1045, "signalfd" },
- { base + 1046, "sendfile" },
- { base + 1047, "ftruncate", ftruncateFunc },
- { base + 1048, "truncate", truncateFunc },
- { base + 1049, "stat", statFunc<ArmLinux64> },
- { base + 1050, "lstat" },
- { base + 1051, "fstat", fstatFunc<ArmLinux64> },
- { base + 1052, "fcntl", fcntlFunc },
- { base + 1053, "fadvise64" },
- { base + 1054, "newfstatat" },
- { base + 1055, "fstatfs" },
- { base + 1056, "statfs" },
- { base + 1057, "lseek", lseekFunc },
- { base + 1058, "mmap", mmapFunc<ArmLinux64> },
- { base + 1059, "alarm" },
- { base + 1060, "getpgrp" },
- { base + 1061, "pause" },
- { base + 1062, "time", timeFunc<ArmLinux64> },
- { base + 1063, "utime" },
- { base + 1064, "creat" },
-#if defined(SYS_getdents)
- { base + 1065, "getdents", getdentsFunc },
-#else
- { base + 1065, "getdents" },
-#endif
- { base + 1066, "futimesat" },
- { base + 1067, "select" },
- { base + 1068, "poll" },
- { base + 1069, "epoll_wait" },
- { base + 1070, "ustat" },
- { base + 1071, "vfork" },
- { base + 1072, "oldwait4" },
- { base + 1073, "recv" },
- { base + 1074, "send" },
- { base + 1075, "bdflush" },
- { base + 1076, "umount" },
- { base + 1077, "uselib" },
- { base + 1078, "_sysctl" },
- { base + 1079, "fork" }
- })
- {}
-};
-
-static SyscallTable64 syscallDescs64Low(0), syscallDescs64High(0x900000);
-
-static SyscallDescTable<ArmLinuxProcess32::SyscallABI> privSyscallDescs32 = {
- { 0xf0001, "breakpoint" },
- { 0xf0002, "cacheflush" },
- { 0xf0003, "usr26" },
- { 0xf0004, "usr32" },
- { 0xf0005, "set_tls", setTLSFunc32 },
-};
-
-// Indices 1, 3 and 4 are unallocated.
-static SyscallDescTable<ArmLinuxProcess64::SyscallABI> privSyscallDescs64 = {
- { 0x1002, "cacheflush" },
- { 0x1005, "set_tls", setTLSFunc64 }
-};
-
-ArmLinuxProcess32::ArmLinuxProcess32(const ProcessParams ¶ms,
- ::Loader::ObjectFile *objFile, ::Loader::Arch _arch) :
- ArmProcess32(params, objFile, _arch)
-{}
-
-ArmLinuxProcess64::ArmLinuxProcess64(const ProcessParams ¶ms,
- ::Loader::ObjectFile *objFile, ::Loader::Arch _arch) :
- ArmProcess64(params, objFile, _arch)
-{}
-
const Addr ArmLinuxProcess32::commPage = 0xffff0000;
void
ArmProcess64::initState();
// The 64 bit equivalent of the comm page would be set up here.
}
-
-void
-ArmLinuxProcess32::syscall(ThreadContext *tc)
-{
- ArmProcess32::syscall(tc);
-
- int num = tc->readIntReg(INTREG_R7);
- SyscallDesc *desc = syscallDescs32Low.get(num, false);
- if (!desc)
- desc = syscallDescs32Low.get(num, false);
- if (!desc)
- desc = privSyscallDescs32.get(num);
- desc->doSyscall(tc);
-}
-
-void
-ArmLinuxProcess64::syscall(ThreadContext *tc)
-{
- ArmProcess64::syscall(tc);
-
- int num = tc->readIntReg(INTREG_X8);
- SyscallDesc *desc = syscallDescs64Low.get(num, false);
- if (!desc)
- desc = syscallDescs64Low.get(num, false);
- if (!desc)
- desc = privSyscallDescs64.get(num);
- desc->doSyscall(tc);
-}
#include "arch/arm/process.hh"
-class ArmLinuxProcessBits
-{
- public:
- struct SyscallABI {};
-};
-
-namespace GuestABI
-{
-
-template <typename ABI>
-struct Result<ABI, SyscallReturn,
- typename std::enable_if_t<std::is_base_of<
- ArmLinuxProcessBits::SyscallABI, ABI>::value>>
-{
- static void
- store(ThreadContext *tc, const SyscallReturn &ret)
- {
- if (ret.suppressed() || ret.needsRetry())
- return;
-
- tc->setIntReg(ArmISA::ReturnValueReg, ret.encodedValue());
- if (ret.count() > 1)
- tc->setIntReg(ArmISA::SyscallPseudoReturnReg, ret.value2());
- }
-};
-
-} // namespace GuestABI
-
/// A process with emulated Arm/Linux syscalls.
-class ArmLinuxProcess32 : public ArmProcess32, public ArmLinuxProcessBits
+class ArmLinuxProcess32 : public ArmProcess32
{
public:
ArmLinuxProcess32(const ProcessParams ¶ms,
- ::Loader::ObjectFile *objFile, ::Loader::Arch _arch);
+ ::Loader::ObjectFile *objFile, ::Loader::Arch _arch) :
+ ArmProcess32(params, objFile, _arch)
+ {}
void initState() override;
- void syscall(ThreadContext *tc) override;
-
/// A page to hold "kernel" provided functions. The name might be wrong.
static const Addr commPage;
-
- struct SyscallABI : public ArmProcess32::SyscallABI,
- public ArmLinuxProcessBits::SyscallABI
- {};
};
/// A process with emulated Arm/Linux syscalls.
-class ArmLinuxProcess64 : public ArmProcess64, public ArmLinuxProcessBits
+class ArmLinuxProcess64 : public ArmProcess64
{
public:
ArmLinuxProcess64(const ProcessParams ¶ms,
- ::Loader::ObjectFile *objFile, ::Loader::Arch _arch);
+ ::Loader::ObjectFile *objFile, ::Loader::Arch _arch) :
+ ArmProcess64(params, objFile, _arch)
+ {}
void initState() override;
- void syscall(ThreadContext *tc) override;
-
- struct SyscallABI : public ArmProcess64::SyscallABI,
- public ArmLinuxProcessBits::SyscallABI
- {};
};
#endif // __ARM_LINUX_PROCESS_HH__
--- /dev/null
+/*
+ * Copyright 2010-2013, 2015, 2020 ARM Limited
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder. You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
+ * Copyright 2003-2005 The Regents of The University of Michigan
+ * Copyright 2007-2008 The Florida State University
+ * Copyright 2020 Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/arm/linux/se_workload.hh"
+
+#include <sys/syscall.h>
+
+#include "arch/arm/linux/process.hh"
+#include "base/loader/object_file.hh"
+#include "base/trace.hh"
+#include "cpu/thread_context.hh"
+#include "sim/syscall_emul.hh"
+
+namespace
+{
+
+class LinuxLoader : public Process::Loader
+{
+ public:
+ Process *
+ load(const ProcessParams ¶ms, ::Loader::ObjectFile *obj) override
+ {
+ auto arch = obj->getArch();
+ auto opsys = obj->getOpSys();
+
+ if (arch != ::Loader::Arm && arch != ::Loader::Thumb &&
+ arch != ::Loader::Arm64) {
+ return nullptr;
+ }
+
+ if (opsys == ::Loader::UnknownOpSys) {
+ warn("Unknown operating system; assuming Linux.");
+ opsys = ::Loader::Linux;
+ }
+
+ if (opsys == ::Loader::LinuxArmOABI) {
+ fatal("gem5 does not support ARM OABI binaries. Please recompile "
+ "with an EABI compiler.");
+ }
+
+ if (opsys != ::Loader::Linux)
+ return nullptr;
+
+ if (arch == ::Loader::Arm64)
+ return new ArmLinuxProcess64(params, obj, arch);
+ else
+ return new ArmLinuxProcess32(params, obj, arch);
+ }
+};
+
+LinuxLoader loader;
+
+} // anonymous namespace
+
+namespace ArmISA
+{
+
+/// Target uname() handler.
+static SyscallReturn
+unameFunc32(SyscallDesc *desc, ThreadContext *tc, VPtr<Linux::utsname> name)
+{
+ auto process = tc->getProcessPtr();
+
+ strcpy(name->sysname, "Linux");
+ strcpy(name->nodename, "m5.eecs.umich.edu");
+ strcpy(name->release, process->release.c_str());
+ strcpy(name->version, "#1 SMP Sat Dec 1 00:00:00 GMT 2012");
+ strcpy(name->machine, "armv7l");
+
+ return 0;
+}
+
+/// Target uname() handler.
+static SyscallReturn
+unameFunc64(SyscallDesc *desc, ThreadContext *tc, VPtr<Linux::utsname> name)
+{
+ auto process = tc->getProcessPtr();
+
+ strcpy(name->sysname, "Linux");
+ strcpy(name->nodename, "gem5");
+ strcpy(name->release, process->release.c_str());
+ strcpy(name->version, "#1 SMP Sat Dec 1 00:00:00 GMT 2012");
+ strcpy(name->machine, "armv8l");
+
+ return 0;
+}
+
+/// Target set_tls() handler.
+static SyscallReturn
+setTLSFunc32(SyscallDesc *desc, ThreadContext *tc, uint32_t tlsPtr)
+{
+ tc->getVirtProxy().writeBlob(ArmLinuxProcess32::commPage + 0x0ff0,
+ &tlsPtr, sizeof(tlsPtr));
+ tc->setMiscReg(MISCREG_TPIDRURO, tlsPtr);
+ return 0;
+}
+
+static SyscallReturn
+setTLSFunc64(SyscallDesc *desc, ThreadContext *tc, uint32_t tlsPtr)
+{
+ tc->setMiscReg(MISCREG_TPIDRRO_EL0, tlsPtr);
+ return 0;
+}
+
+class SyscallTable32 : public SyscallDescTable<EmuLinux::SyscallABI32>
+{
+ public:
+ SyscallTable32(int base) : SyscallDescTable<EmuLinux::SyscallABI32>({
+ { base + 0, "syscall" },
+ { base + 1, "exit", exitFunc },
+ { base + 2, "fork" },
+ { base + 3, "read", readFunc<ArmLinux32> },
+ { base + 4, "write", writeFunc<ArmLinux32> },
+ { base + 5, "open", openFunc<ArmLinux32> },
+ { base + 6, "close", closeFunc },
+ { base + 8, "creat" },
+ { base + 9, "link" },
+ { base + 10, "unlink", unlinkFunc },
+ { base + 11, "execve", execveFunc<ArmLinux32> },
+ { base + 12, "chdir" },
+ { base + 13, "time", timeFunc<ArmLinux32> },
+ { base + 14, "mknod" },
+ { base + 15, "chmod", chmodFunc<ArmLinux32> },
+ { base + 16, "lchown", chownFunc },
+ { base + 19, "lseek", lseekFunc },
+ { base + 20, "getpid", getpidFunc },
+ { base + 21, "mount" },
+ { base + 22, "umount" },
+ { base + 23, "setuid", ignoreFunc },
+ { base + 24, "getuid", getuidFunc },
+ { base + 25, "stime" },
+ { base + 26, "ptrace" },
+ { base + 27, "alarm" },
+ { base + 29, "pause" },
+ { base + 30, "utime" },
+ { base + 33, "access", accessFunc },
+ { base + 34, "nice" },
+ { base + 36, "sync" },
+ { base + 37, "kill", ignoreFunc },
+ { base + 38, "rename", renameFunc },
+ { base + 39, "mkdir", mkdirFunc },
+ { base + 40, "rmdir" },
+ { base + 41, "dup", dupFunc },
+ { base + 42, "pipe", pipePseudoFunc },
+ { base + 43, "times", timesFunc<ArmLinux32> },
+ { base + 45, "brk", brkFunc },
+ { base + 46, "setgid" },
+ { base + 47, "getgid", getgidFunc },
+ { base + 49, "geteuid", geteuidFunc },
+ { base + 50, "getegid", getegidFunc },
+ { base + 51, "acct" },
+ { base + 52, "umount2" },
+ { base + 54, "ioctl", ioctlFunc<ArmLinux32> },
+ { base + 55, "fcntl", fcntlFunc },
+ { base + 57, "setpgid" },
+ { base + 60, "umask", umaskFunc },
+ { base + 61, "chroot" },
+ { base + 62, "ustat" },
+ { base + 63, "dup2" },
+ { base + 64, "getppid", getppidFunc },
+ { base + 65, "getpgrp" },
+ { base + 66, "setsid" },
+ { base + 67, "sigaction" },
+ { base + 70, "setreuid" },
+ { base + 71, "setregid" },
+ { base + 72, "sigsuspend" },
+ { base + 73, "sigpending" },
+ { base + 74, "sethostname", ignoreFunc },
+ { base + 75, "setrlimit", ignoreFunc },
+ { base + 76, "getrlimit", getrlimitFunc<ArmLinux32> },
+ { base + 77, "getrusage", getrusageFunc<ArmLinux32> },
+ { base + 78, "gettimeofday", gettimeofdayFunc<ArmLinux32> },
+ { base + 79, "settimeofday" },
+ { base + 80, "getgroups" },
+ { base + 81, "setgroups" },
+ { base + 82, "reserved#82" },
+ { base + 83, "symlink" },
+ { base + 85, "readlink", readlinkFunc },
+ { base + 86, "uselib" },
+ { base + 87, "swapon" },
+ { base + 88, "reboot" },
+ { base + 89, "readdir" },
+ { base + 90, "mmap", mmapFunc<ArmLinux32> },
+ { base + 91, "munmap", munmapFunc },
+ { base + 92, "truncate", truncateFunc },
+ { base + 93, "ftruncate", ftruncateFunc },
+ { base + 94, "fchmod" },
+ { base + 95, "fchown" },
+ { base + 96, "getpriority" },
+ { base + 97, "setpriority" },
+ { base + 99, "statfs" },
+ { base + 100, "fstatfs" },
+ { base + 102, "socketcall" },
+ { base + 103, "syslog" },
+ { base + 104, "setitimer" },
+ { base + 105, "getitimer" },
+ { base + 106, "stat", statFunc<ArmLinux32> },
+ { base + 107, "lstat" },
+ { base + 108, "fstat", fstatFunc<ArmLinux32> },
+ { base + 111, "vhangup" },
+ { base + 113, "syscall" },
+ { base + 114, "wait4" },
+ { base + 115, "swapoff" },
+ { base + 116, "sysinfo", sysinfoFunc<ArmLinux32> },
+ { base + 117, "ipc" },
+ { base + 118, "fsync" },
+ { base + 119, "sigreturn" },
+ { base + 120, "clone", cloneBackwardsFunc<ArmLinux32> },
+ { base + 121, "setdomainname" },
+ { base + 122, "uname", unameFunc32 },
+ { base + 124, "adjtimex" },
+ { base + 125, "mprotect", ignoreFunc },
+ { base + 126, "sigprocmask", ignoreWarnOnceFunc },
+ { base + 128, "init_module" },
+ { base + 129, "delete_module" },
+ { base + 131, "quotactl" },
+ { base + 132, "getpgid" },
+ { base + 133, "fchdir" },
+ { base + 134, "bdflush" },
+ { base + 135, "sysfs" },
+ { base + 136, "personality" },
+ { base + 137, "reserved#138" },
+ { base + 138, "setfsuid" },
+ { base + 139, "setfsgid" },
+ { base + 140, "llseek", _llseekFunc },
+#if defined(SYS_getdents)
+ { base + 141, "getdents", getdentsFunc },
+#else
+ { base + 141, "getdents" },
+#endif
+ { base + 142, "newselect" },
+ { base + 143, "flock" },
+ { base + 144, "msync" },
+ { base + 145, "readv" },
+ { base + 146, "writev", writevFunc<ArmLinux32> },
+ { base + 147, "getsid" },
+ { base + 148, "fdatasync" },
+ { base + 149, "sysctl" },
+ { base + 150, "mlock" },
+ { base + 151, "munlock" },
+ { base + 152, "mlockall" },
+ { base + 153, "munlockall" },
+ { base + 154, "sched_setparam", ignoreWarnOnceFunc },
+ { base + 155, "sched_getparam", ignoreWarnOnceFunc },
+ { base + 156, "sched_setscheduler", ignoreWarnOnceFunc },
+ { base + 157, "sched_getscheduler", ignoreWarnOnceFunc },
+ { base + 158, "sched_yield", ignoreWarnOnceFunc },
+ { base + 159, "sched_get_priority_max", ignoreWarnOnceFunc },
+ { base + 160, "sched_get_priority_min", ignoreWarnOnceFunc },
+ { base + 161, "sched_rr_get_interval", ignoreWarnOnceFunc },
+ { base + 162, "nanosleep", ignoreWarnOnceFunc },
+ { base + 163, "mremap", mremapFunc<ArmLinux32> }, // ARM-specific
+ { base + 164, "setresuid" },
+ { base + 165, "getresuid" },
+ { base + 168, "poll" },
+ { base + 169, "nfsservctl" },
+ { base + 170, "setresgid" },
+ { base + 171, "getresgid" },
+ { base + 172, "prctl" },
+ { base + 173, "rt_sigreturn" },
+ { base + 174, "rt_sigaction", ignoreWarnOnceFunc },
+ { base + 175, "rt_sigprocmask", ignoreWarnOnceFunc },
+ { base + 176, "rt_sigpending" },
+ { base + 177, "rt_sigtimedwait" },
+ { base + 178, "rt_sigqueueinfo", ignoreFunc },
+ { base + 179, "rt_sigsuspend" },
+ { base + 180, "pread64" },
+ { base + 181, "pwrite64" },
+ { base + 182, "chown" },
+ { base + 183, "getcwd", getcwdFunc },
+ { base + 184, "capget" },
+ { base + 185, "capset" },
+ { base + 186, "sigaltstack" },
+ { base + 187, "sendfile" },
+ { base + 190, "vfork" },
+ { base + 191, "getrlimit", getrlimitFunc<ArmLinux32> },
+ { base + 192, "mmap2", mmapFunc<ArmLinux32> },
+ { base + 193, "truncate64" },
+ { base + 194, "ftruncate64", ftruncate64Func },
+ { base + 195, "stat64", stat64Func<ArmLinux32> },
+ { base + 196, "lstat64", lstat64Func<ArmLinux32> },
+ { base + 197, "fstat64", fstat64Func<ArmLinux32> },
+ { base + 198, "lchown" },
+ { base + 199, "getuid", getuidFunc },
+ { base + 200, "getgid", getgidFunc },
+ { base + 201, "geteuid", geteuidFunc },
+ { base + 202, "getegid", getegidFunc },
+ { base + 203, "setreuid" },
+ { base + 204, "setregid" },
+ { base + 205, "getgroups" },
+ { base + 206, "setgroups" },
+ { base + 207, "fchown" },
+ { base + 208, "setresuid" },
+ { base + 209, "getresuid" },
+ { base + 210, "setresgid" },
+ { base + 211, "getresgid" },
+ { base + 212, "chown" },
+ { base + 213, "setuid" },
+ { base + 214, "setgid" },
+ { base + 215, "setfsuid" },
+ { base + 216, "setfsgid" },
+#if defined(SYS_getdents64)
+ { base + 217, "getdents64", getdents64Func },
+#else
+ { base + 217, "getdents64" },
+#endif
+ { base + 218, "pivot_root" },
+ { base + 219, "mincore" },
+ { base + 220, "madvise", ignoreFunc },
+ { base + 221, "fcntl64", fcntl64Func },
+ { base + 224, "gettid", gettidFunc },
+ { base + 225, "readahead" },
+ { base + 226, "setxattr" },
+ { base + 227, "lsetxattr" },
+ { base + 228, "fsetxattr" },
+ { base + 229, "getxattr" },
+ { base + 230, "lgetxattr" },
+ { base + 231, "fgetxattr" },
+ { base + 232, "listxattr" },
+ { base + 233, "llistxattr" },
+ { base + 234, "flistxattr" },
+ { base + 235, "removexattr" },
+ { base + 236, "lremovexattr" },
+ { base + 237, "fremovexattr" },
+ { base + 238, "tkill" },
+ { base + 239, "sendfile64" },
+ { base + 240, "futex", futexFunc<ArmLinux32> },
+ { base + 241, "sched_setaffinity", ignoreWarnOnceFunc },
+ { base + 242, "sched_getaffinity", ignoreFunc },
+ { base + 243, "io_setup" },
+ { base + 244, "io_destroy" },
+ { base + 245, "io_getevents" },
+ { base + 246, "io_submit" },
+ { base + 247, "io_cancel" },
+ { base + 248, "exit_group", exitGroupFunc },
+ { base + 249, "lookup_dcookie" },
+ { base + 250, "epoll_create" },
+ { base + 251, "epoll_ctl" },
+ { base + 252, "epoll_wait" },
+ { base + 253, "remap_file_pages" },
+ { base + 256, "set_tid_address", setTidAddressFunc },
+ { base + 257, "timer_create" },
+ { base + 258, "timer_settime" },
+ { base + 259, "timer_gettime" },
+ { base + 260, "timer_getoverrun" },
+ { base + 261, "timer_delete" },
+ { base + 262, "clock_settime" },
+ { base + 263, "clock_gettime", clock_gettimeFunc<ArmLinux32> },
+ { base + 264, "clock_getres", clock_getresFunc<ArmLinux32> },
+ { base + 265, "clock_nanosleep" },
+ { base + 266, "statfs64" },
+ { base + 267, "fstatfs64" },
+ { base + 268, "tgkill", tgkillFunc<ArmLinux32> },
+ { base + 269, "utimes" },
+ { base + 270, "arm_fadvise64_64" },
+ { base + 271, "pciconfig_iobase" },
+ { base + 272, "pciconfig_read" },
+ { base + 273, "pciconfig_write" },
+ { base + 274, "mq_open" },
+ { base + 275, "mq_unlink" },
+ { base + 276, "mq_timedsend" },
+ { base + 277, "mq_timedreceive" },
+ { base + 278, "mq_notify" },
+ { base + 279, "mq_getsetattr" },
+ { base + 280, "waitid" },
+ { base + 281, "socket" },
+ { base + 282, "bind" },
+ { base + 283, "connect" },
+ { base + 284, "listen" },
+ { base + 285, "accept" },
+ { base + 286, "getsockname" },
+ { base + 287, "getpeername" },
+ { base + 288, "socketpair" },
+ { base + 289, "send" },
+ { base + 290, "sendto" },
+ { base + 291, "recv" },
+ { base + 292, "recvfrom" },
+ { base + 293, "shutdown" },
+ { base + 294, "setsockopt" },
+ { base + 295, "getsockopt" },
+ { base + 296, "sendmsg" },
+ { base + 297, "rcvmsg" },
+ { base + 298, "semop" },
+ { base + 299, "semget" },
+ { base + 300, "semctl" },
+ { base + 301, "msgsend" },
+ { base + 302, "msgrcv" },
+ { base + 303, "msgget" },
+ { base + 304, "msgctl" },
+ { base + 305, "shmat" },
+ { base + 306, "shmdt" },
+ { base + 307, "shmget" },
+ { base + 308, "shmctl" },
+ { base + 309, "add_key" },
+ { base + 310, "request_key" },
+ { base + 311, "keyctl" },
+ { base + 312, "semtimedop" },
+ { base + 314, "ioprio_set" },
+ { base + 315, "ioprio_get" },
+ { base + 316, "inotify_init" },
+ { base + 317, "inotify_add_watch" },
+ { base + 318, "inotify_rm_watch" },
+ { base + 319, "mbind" },
+ { base + 320, "get_mempolicy" },
+ { base + 321, "set_mempolicy" },
+ { base + 322, "openat", openatFunc<ArmLinux32> },
+ { base + 323, "mkdirat" },
+ { base + 324, "mknodat" },
+ { base + 325, "fchownat" },
+ { base + 326, "futimesat" },
+ { base + 327, "fstatat64" },
+ { base + 328, "unlinkat" },
+ { base + 329, "renameat" },
+ { base + 330, "linkat" },
+ { base + 331, "symlinkat" },
+ { base + 332, "readlinkat" },
+ { base + 333, "fchmodat" },
+ { base + 334, "faccessat" },
+ { base + 335, "pselect6" },
+ { base + 336, "ppoll" },
+ { base + 337, "unshare" },
+ { base + 338, "set_robust_list", ignoreFunc },
+ { base + 339, "get_robust_list" },
+ { base + 340, "splice" },
+ { base + 341, "arm_sync_file_range" },
+ { base + 342, "tee" },
+ { base + 343, "vmsplice" },
+ { base + 344, "move_pages" },
+ { base + 345, "getcpu", getcpuFunc },
+ { base + 346, "epoll_pwait" },
+ { base + 347, "sys_kexec_load" },
+ { base + 348, "sys_utimensat" },
+ { base + 349, "sys_signalfd" },
+ { base + 350, "sys_timerfd_create" },
+ { base + 351, "sys_eventfd" },
+ { base + 352, "sys_fallocate" },
+ { base + 353, "sys_timerfd_settime" },
+ { base + 354, "sys_timerfd_gettime" },
+ { base + 355, "sys_signalfd4" },
+ { base + 356, "sys_eventfd2" },
+ { base + 357, "sys_epoll_create1" },
+ { base + 358, "sys_dup3" },
+ { base + 359, "sys_pipe2" },
+ { base + 360, "sys_inotify_init1" },
+ { base + 361, "sys_preadv" },
+ { base + 362, "sys_pwritev" },
+ { base + 363, "sys_rt_tgsigqueueinfo" },
+ { base + 364, "sys_perf_event_open" },
+ { base + 365, "sys_recvmmsg" },
+ })
+ {}
+};
+
+static SyscallTable32 syscallDescs32Low(0), syscallDescs32High(0x900000);
+
+class SyscallTable64 : public SyscallDescTable<EmuLinux::SyscallABI64>
+{
+ public:
+ SyscallTable64(int base) : SyscallDescTable<EmuLinux::SyscallABI64>({
+ { base + 0, "io_setup" },
+ { base + 1, "io_destroy" },
+ { base + 2, "io_submit" },
+ { base + 3, "io_cancel" },
+ { base + 4, "io_getevents" },
+ { base + 5, "setxattr" },
+ { base + 6, "lsetxattr" },
+ { base + 7, "fsetxattr" },
+ { base + 8, "getxattr" },
+ { base + 9, "lgetxattr" },
+ { base + 10, "fgetxattr" },
+ { base + 11, "listxattr" },
+ { base + 12, "llistxattr" },
+ { base + 13, "flistxattr" },
+ { base + 14, "removexattr" },
+ { base + 15, "lremovexattr" },
+ { base + 16, "fremovexattr" },
+ { base + 17, "getcwd", getcwdFunc },
+ { base + 18, "lookup_dcookie" },
+ { base + 19, "eventfd2" },
+ { base + 20, "epoll_create1" },
+ { base + 21, "epoll_ctl" },
+ { base + 22, "epoll_pwait" },
+ { base + 23, "dup", dupFunc },
+ { base + 24, "dup3" },
+ { base + 25, "fcntl64", fcntl64Func },
+ { base + 26, "inotify_init1" },
+ { base + 27, "inotify_add_watch" },
+ { base + 28, "inotify_rm_watch" },
+ { base + 29, "ioctl", ioctlFunc<ArmLinux64> },
+ { base + 30, "ioprio_set" },
+ { base + 31, "ioprio_get" },
+ { base + 32, "flock" },
+ { base + 33, "mknodat" },
+ { base + 34, "mkdirat" },
+ { base + 35, "unlinkat", unlinkatFunc<ArmLinux64> },
+ { base + 36, "symlinkat" },
+ { base + 37, "linkat" },
+ { base + 38, "renameat", renameatFunc<ArmLinux64> },
+ { base + 39, "umount2" },
+ { base + 40, "mount" },
+ { base + 41, "pivot_root" },
+ { base + 42, "nfsservctl" },
+ { base + 43, "statfs64" },
+ { base + 44, "fstatfs64" },
+ { base + 45, "truncate64" },
+ { base + 46, "ftruncate64", ftruncate64Func },
+ { base + 47, "fallocate" },
+ { base + 48, "faccessat", faccessatFunc<ArmLinux64> },
+ { base + 49, "chdir" },
+ { base + 50, "fchdir" },
+ { base + 51, "chroot" },
+ { base + 52, "fchmod" },
+ { base + 53, "fchmodat" },
+ { base + 54, "fchownat" },
+ { base + 55, "fchown" },
+ { base + 56, "openat", openatFunc<ArmLinux64> },
+ { base + 57, "close", closeFunc },
+ { base + 58, "vhangup" },
+ { base + 59, "pipe2" },
+ { base + 60, "quotactl" },
+#if defined(SYS_getdents64)
+ { base + 61, "getdents64", getdents64Func },
+#else
+ { base + 61, "getdents64" },
+#endif
+ { base + 62, "llseek", lseekFunc },
+ { base + 63, "read", readFunc<ArmLinux64> },
+ { base + 64, "write", writeFunc<ArmLinux64> },
+ { base + 65, "readv" },
+ { base + 66, "writev", writevFunc<ArmLinux64> },
+ { base + 67, "pread64" },
+ { base + 68, "pwrite64" },
+ { base + 69, "preadv" },
+ { base + 70, "pwritev" },
+ { base + 71, "sendfile64" },
+ { base + 72, "pselect6" },
+ { base + 73, "ppoll" },
+ { base + 74, "signalfd4" },
+ { base + 75, "vmsplice" },
+ { base + 76, "splice" },
+ { base + 77, "tee" },
+ { base + 78, "readlinkat", readlinkatFunc<ArmLinux64> },
+ { base + 79, "fstatat64", fstatat64Func<ArmLinux64> },
+ { base + 80, "fstat64", fstat64Func<ArmLinux64> },
+ { base + 81, "sync" },
+ { base + 82, "fsync" },
+ { base + 83, "fdatasync" },
+ { base + 84, "sync_file_range" },
+ { base + 85, "timerfd_create" },
+ { base + 86, "timerfd_settime" },
+ { base + 87, "timerfd_gettime" },
+ { base + 88, "utimensat" },
+ { base + 89, "acct" },
+ { base + 90, "capget" },
+ { base + 91, "capset" },
+ { base + 92, "personality" },
+ { base + 93, "exit", exitFunc },
+ { base + 94, "exit_group", exitGroupFunc },
+ { base + 95, "waitid" },
+ { base + 96, "set_tid_address", setTidAddressFunc },
+ { base + 97, "unshare" },
+ { base + 98, "futex", futexFunc<ArmLinux64> },
+ { base + 99, "set_robust_list", ignoreFunc },
+ { base + 100, "get_robust_list" },
+ { base + 101, "nanosleep", ignoreWarnOnceFunc },
+ { base + 102, "getitimer" },
+ { base + 103, "setitimer" },
+ { base + 104, "kexec_load" },
+ { base + 105, "init_module" },
+ { base + 106, "delete_module" },
+ { base + 107, "timer_create" },
+ { base + 108, "timer_gettime" },
+ { base + 109, "timer_getoverrun" },
+ { base + 110, "timer_settime" },
+ { base + 111, "timer_delete" },
+ { base + 112, "clock_settime" },
+ { base + 113, "clock_gettime", clock_gettimeFunc<ArmLinux64> },
+ { base + 114, "clock_getres" },
+ { base + 115, "clock_nanosleep" },
+ { base + 116, "syslog" },
+ { base + 117, "ptrace" },
+ { base + 118, "sched_setparam", ignoreWarnOnceFunc },
+ { base + 119, "sched_setscheduler", ignoreWarnOnceFunc },
+ { base + 120, "sched_getscheduler", ignoreWarnOnceFunc },
+ { base + 121, "sched_getparam", ignoreWarnOnceFunc },
+ { base + 122, "sched_setaffinity", ignoreWarnOnceFunc },
+ { base + 123, "sched_getaffinity", ignoreFunc },
+ { base + 124, "sched_yield", ignoreWarnOnceFunc },
+ { base + 125, "sched_get_priority_max", ignoreWarnOnceFunc },
+ { base + 126, "sched_get_priority_min", ignoreWarnOnceFunc },
+ { base + 127, "sched_rr_get_interval", ignoreWarnOnceFunc },
+ { base + 128, "restart_syscall" },
+ { base + 129, "kill", ignoreFunc },
+ { base + 130, "tkill" },
+ { base + 131, "tgkill", tgkillFunc<ArmLinux64> },
+ { base + 132, "sigaltstack" },
+ { base + 133, "rt_sigsuspend" },
+ { base + 134, "rt_sigaction", ignoreFunc },
+ { base + 135, "rt_sigprocmask", ignoreWarnOnceFunc },
+ { base + 136, "rt_sigpending" },
+ { base + 137, "rt_sigtimedwait" },
+ { base + 138, "rt_sigqueueinfo", ignoreFunc },
+ { base + 139, "rt_sigreturn" },
+ { base + 140, "setpriority" },
+ { base + 141, "getpriority" },
+ { base + 142, "reboot" },
+ { base + 143, "setregid" },
+ { base + 144, "setgid" },
+ { base + 145, "setreuid" },
+ { base + 146, "setuid" },
+ { base + 147, "setresuid" },
+ { base + 148, "getresuid" },
+ { base + 149, "setresgid" },
+ { base + 150, "getresgid" },
+ { base + 151, "setfsuid" },
+ { base + 152, "setfsgid" },
+ { base + 153, "times", timesFunc<ArmLinux64> },
+ { base + 154, "setpgid" },
+ { base + 155, "getpgid" },
+ { base + 156, "getsid" },
+ { base + 157, "setsid" },
+ { base + 158, "getgroups" },
+ { base + 159, "setgroups" },
+ { base + 160, "uname", unameFunc64 },
+ { base + 161, "sethostname", ignoreFunc },
+ { base + 162, "setdomainname" },
+ { base + 163, "getrlimit", getrlimitFunc<ArmLinux64> },
+ { base + 164, "setrlimit", ignoreFunc },
+ { base + 165, "getrusage", getrusageFunc<ArmLinux64> },
+ { base + 166, "umask" },
+ { base + 167, "prctl" },
+ { base + 168, "getcpu", getcpuFunc },
+ { base + 169, "gettimeofday", gettimeofdayFunc<ArmLinux64> },
+ { base + 170, "settimeofday" },
+ { base + 171, "adjtimex" },
+ { base + 172, "getpid", getpidFunc },
+ { base + 173, "getppid", getppidFunc },
+ { base + 174, "getuid", getuidFunc },
+ { base + 175, "geteuid", geteuidFunc },
+ { base + 176, "getgid", getgidFunc },
+ { base + 177, "getegid", getegidFunc },
+ { base + 178, "gettid", gettidFunc },
+ { base + 179, "sysinfo", sysinfoFunc<ArmLinux64> },
+ { base + 180, "mq_open" },
+ { base + 181, "mq_unlink" },
+ { base + 182, "mq_timedsend" },
+ { base + 183, "mq_timedreceive" },
+ { base + 184, "mq_notify" },
+ { base + 185, "mq_getsetattr" },
+ { base + 186, "msgget" },
+ { base + 187, "msgctl" },
+ { base + 188, "msgrcv" },
+ { base + 189, "msgsnd" },
+ { base + 190, "semget" },
+ { base + 191, "semctl" },
+ { base + 192, "semtimedop" },
+ { base + 193, "semop" },
+ { base + 194, "shmget" },
+ { base + 195, "shmctl" },
+ { base + 196, "shmat" },
+ { base + 197, "shmdt" },
+ { base + 198, "socket" },
+ { base + 199, "socketpair" },
+ { base + 200, "bind" },
+ { base + 201, "listen" },
+ { base + 202, "accept" },
+ { base + 203, "connect" },
+ { base + 204, "getsockname" },
+ { base + 205, "getpeername" },
+ { base + 206, "sendto" },
+ { base + 207, "recvfrom" },
+ { base + 208, "setsockopt" },
+ { base + 209, "getsockopt" },
+ { base + 210, "shutdown" },
+ { base + 211, "sendmsg" },
+ { base + 212, "recvmsg" },
+ { base + 213, "readahead" },
+ { base + 214, "brk", brkFunc },
+ { base + 215, "munmap", munmapFunc },
+ { base + 216, "mremap", mremapFunc<ArmLinux64> },
+ { base + 217, "add_key" },
+ { base + 218, "request_key" },
+ { base + 219, "keyctl" },
+ { base + 220, "clone", cloneBackwardsFunc<ArmLinux64> },
+ { base + 221, "execve", execveFunc<ArmLinux64> },
+ { base + 222, "mmap2", mmapFunc<ArmLinux64> },
+ { base + 223, "fadvise64_64" },
+ { base + 224, "swapon" },
+ { base + 225, "swapoff" },
+ { base + 226, "mprotect", ignoreFunc },
+ { base + 227, "msync" },
+ { base + 228, "mlock" },
+ { base + 229, "munlock" },
+ { base + 230, "mlockall" },
+ { base + 231, "munlockall" },
+ { base + 232, "mincore" },
+ { base + 233, "madvise", ignoreFunc },
+ { base + 234, "remap_file_pages" },
+ { base + 235, "mbind" },
+ { base + 236, "get_mempolicy" },
+ { base + 237, "set_mempolicy" },
+ { base + 238, "migrate_pages" },
+ { base + 239, "move_pages" },
+ { base + 240, "rt_tgsigqueueinfo" },
+ { base + 241, "perf_event_open" },
+ { base + 242, "accept4" },
+ { base + 243, "recvmmsg" },
+ { base + 260, "wait4" },
+ { base + 261, "prlimit64", prlimitFunc<ArmLinux64> },
+ { base + 262, "fanotify_init" },
+ { base + 263, "fanotify_mark" },
+ { base + 264, "name_to_handle_at" },
+ { base + 265, "open_by_handle_at" },
+ { base + 266, "clock_adjtime" },
+ { base + 267, "syncfs" },
+ { base + 268, "setns" },
+ { base + 269, "sendmmsg" },
+ { base + 270, "process_vm_readv" },
+ { base + 271, "process_vm_writev" },
+ { base + 1024, "open", openFunc<ArmLinux64> },
+ { base + 1025, "link" },
+ { base + 1026, "unlink", unlinkFunc },
+ { base + 1027, "mknod" },
+ { base + 1028, "chmod", chmodFunc<ArmLinux64> },
+ { base + 1029, "chown" },
+ { base + 1030, "mkdir", mkdirFunc },
+ { base + 1031, "rmdir" },
+ { base + 1032, "lchown" },
+ { base + 1033, "access", accessFunc },
+ { base + 1034, "rename", renameFunc },
+ { base + 1035, "readlink", readlinkFunc },
+ { base + 1036, "symlink" },
+ { base + 1037, "utimes" },
+ { base + 1038, "stat64", stat64Func<ArmLinux64> },
+ { base + 1039, "lstat64", lstat64Func<ArmLinux64> },
+ { base + 1040, "pipe", pipePseudoFunc },
+ { base + 1041, "dup2" },
+ { base + 1042, "epoll_create" },
+ { base + 1043, "inotify_init" },
+ { base + 1044, "eventfd" },
+ { base + 1045, "signalfd" },
+ { base + 1046, "sendfile" },
+ { base + 1047, "ftruncate", ftruncateFunc },
+ { base + 1048, "truncate", truncateFunc },
+ { base + 1049, "stat", statFunc<ArmLinux64> },
+ { base + 1050, "lstat" },
+ { base + 1051, "fstat", fstatFunc<ArmLinux64> },
+ { base + 1052, "fcntl", fcntlFunc },
+ { base + 1053, "fadvise64" },
+ { base + 1054, "newfstatat" },
+ { base + 1055, "fstatfs" },
+ { base + 1056, "statfs" },
+ { base + 1057, "lseek", lseekFunc },
+ { base + 1058, "mmap", mmapFunc<ArmLinux64> },
+ { base + 1059, "alarm" },
+ { base + 1060, "getpgrp" },
+ { base + 1061, "pause" },
+ { base + 1062, "time", timeFunc<ArmLinux64> },
+ { base + 1063, "utime" },
+ { base + 1064, "creat" },
+#if defined(SYS_getdents)
+ { base + 1065, "getdents", getdentsFunc },
+#else
+ { base + 1065, "getdents" },
+#endif
+ { base + 1066, "futimesat" },
+ { base + 1067, "select" },
+ { base + 1068, "poll" },
+ { base + 1069, "epoll_wait" },
+ { base + 1070, "ustat" },
+ { base + 1071, "vfork" },
+ { base + 1072, "oldwait4" },
+ { base + 1073, "recv" },
+ { base + 1074, "send" },
+ { base + 1075, "bdflush" },
+ { base + 1076, "umount" },
+ { base + 1077, "uselib" },
+ { base + 1078, "_sysctl" },
+ { base + 1079, "fork" }
+ })
+ {}
+};
+
+static SyscallTable64 syscallDescs64Low(0), syscallDescs64High(0x900000);
+
+static SyscallDescTable<EmuLinux::SyscallABI32> privSyscallDescs32 = {
+ { 0xf0001, "breakpoint" },
+ { 0xf0002, "cacheflush" },
+ { 0xf0003, "usr26" },
+ { 0xf0004, "usr32" },
+ { 0xf0005, "set_tls", setTLSFunc32 },
+};
+
+// Indices 1, 3 and 4 are unallocated.
+static SyscallDescTable<EmuLinux::SyscallABI64> privSyscallDescs64 = {
+ { 0x1002, "cacheflush" },
+ { 0x1005, "set_tls", setTLSFunc64 }
+};
+
+void
+EmuLinux::syscall(ThreadContext *tc)
+{
+ Process *process = tc->getProcessPtr();
+ // Call the syscall function in the base Process class to update stats.
+ // This will move into the base SEWorkload function at some point.
+ process->Process::syscall(tc);
+
+ SyscallDesc *desc = nullptr;
+ if (dynamic_cast<ArmLinuxProcess64 *>(process)) {
+ int num = tc->readIntReg(INTREG_X8);
+ desc = syscallDescs64Low.get(num, false);
+ if (!desc)
+ desc = syscallDescs64Low.get(num, false);
+ if (!desc)
+ desc = privSyscallDescs64.get(num);
+ } else {
+ int num = tc->readIntReg(INTREG_R7);
+ desc = syscallDescs32Low.get(num, false);
+ if (!desc)
+ desc = syscallDescs32Low.get(num, false);
+ if (!desc)
+ desc = privSyscallDescs32.get(num);
+ }
+ assert(desc);
+ desc->doSyscall(tc);
+}
+
+} // namespace ArmISA
+
+ArmISA::EmuLinux *
+ArmEmuLinuxParams::create() const
+{
+ return new ArmISA::EmuLinux(*this);
+}
--- /dev/null
+/*
+ * Copyright 2020 Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_ARM_LINUX_SE_WORKLOAD_HH__
+#define __ARCH_ARM_LINUX_SE_WORKLOAD_HH__
+
+#include "arch/arm/linux/linux.hh"
+#include "arch/arm/registers.hh"
+#include "arch/arm/se_workload.hh"
+#include "params/ArmEmuLinux.hh"
+#include "sim/syscall_desc.hh"
+
+namespace ArmISA
+{
+
+class EmuLinux : public SEWorkload
+{
+ public:
+ using Params = ArmEmuLinuxParams;
+
+ protected:
+ const Params &_params;
+
+ public:
+ const Params ¶ms() const { return _params; }
+
+ EmuLinux(const Params &p) : SEWorkload(p), _params(p) {}
+
+ struct BaseSyscallABI {};
+ struct SyscallABI32 : public SEWorkload::SyscallABI32,
+ public BaseSyscallABI
+ {};
+ struct SyscallABI64 : public SEWorkload::SyscallABI64,
+ public BaseSyscallABI
+ {};
+
+ void syscall(ThreadContext *tc) override;
+};
+
+} // namespace ArmISA
+
+namespace GuestABI
+{
+
+template <typename ABI>
+struct Result<ABI, SyscallReturn,
+ typename std::enable_if_t<std::is_base_of<
+ ArmISA::EmuLinux::BaseSyscallABI, ABI>::value>>
+{
+ static void
+ store(ThreadContext *tc, const SyscallReturn &ret)
+ {
+ if (ret.suppressed() || ret.needsRetry())
+ return;
+
+ tc->setIntReg(ArmISA::ReturnValueReg, ret.encodedValue());
+ if (ret.count() > 1)
+ tc->setIntReg(ArmISA::SyscallPseudoReturnReg, ret.value2());
+ }
+};
+
+} // namespace GuestABI
+
+#endif // __ARCH_ARM_LINUX_SE_WORKLOAD_HH__
//Align the "stackMin" to a page boundary.
memState->setStackMin(roundDown(memState->getStackMin(), pageSize));
}
-
-const std::vector<int> ArmProcess32::SyscallABI::ArgumentRegs = {
- 0, 1, 2, 3, 4, 5, 6
-};
-
-const std::vector<int> ArmProcess64::SyscallABI::ArgumentRegs = {
- 0, 1, 2, 3, 4, 5, 6
-};
void argsInit(int pageSize, ArmISA::IntRegIndex spIndex);
template<class IntType>
- IntType armHwcap() const
+ IntType
+ armHwcap() const
{
return static_cast<IntType>(armHwcapImpl());
}
class ArmProcess32 : public ArmProcess
{
- protected:
+ public:
ArmProcess32(const ProcessParams ¶ms, ::Loader::ObjectFile *objFile,
::Loader::Arch _arch);
+ protected:
void initState() override;
/** AArch32 AT_HWCAP */
uint32_t armHwcapImpl() const override;
-
- public:
- struct SyscallABI : public GenericSyscallABI32
- {
- static const std::vector<int> ArgumentRegs;
- };
-};
-
-namespace GuestABI
-{
-
-template <typename ABI, typename Arg>
-struct Argument<ABI, Arg,
- typename std::enable_if_t<
- std::is_base_of<ArmProcess32::SyscallABI, ABI>::value &&
- ABI::template IsWide<Arg>::value>>
-{
- static Arg
- get(ThreadContext *tc, typename ABI::State &state)
- {
- // 64 bit arguments are passed starting in an even register.
- if (state % 2)
- state++;
- panic_if(state + 1 >= ABI::ArgumentRegs.size(),
- "Ran out of syscall argument registers.");
- auto low = ABI::ArgumentRegs[state++];
- auto high = ABI::ArgumentRegs[state++];
- return (Arg)ABI::mergeRegs(tc, low, high);
- }
};
-} // namespace GuestABI
-
class ArmProcess64 : public ArmProcess
{
- protected:
+ public:
ArmProcess64(const ProcessParams ¶ms, ::Loader::ObjectFile *objFile,
::Loader::Arch _arch);
+ protected:
void initState() override;
/** AArch64 AT_HWCAP */
uint32_t armHwcapImpl() const override;
-
- public:
- struct SyscallABI : public GenericSyscallABI64
- {
- static const std::vector<int> ArgumentRegs;
- };
};
#endif // __ARM_PROCESS_HH__
--- /dev/null
+/*
+ * Copyright 2020 Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/arm/se_workload.hh"
+
+namespace ArmISA
+{
+
+const std::vector<int> SEWorkload::SyscallABI32::ArgumentRegs = {
+ 0, 1, 2, 3, 4, 5, 6
+};
+
+const std::vector<int> SEWorkload::SyscallABI64::ArgumentRegs = {
+ 0, 1, 2, 3, 4, 5, 6
+};
+
+} // namespace ArmISA
--- /dev/null
+/*
+ * Copyright 2020 Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_ARM_SE_WORKLOAD_HH__
+#define __ARCH_ARM_SE_WORKLOAD_HH__
+
+#include "params/ArmSEWorkload.hh"
+#include "sim/se_workload.hh"
+#include "sim/syscall_abi.hh"
+#include "sim/syscall_desc.hh"
+
+namespace ArmISA
+{
+
+class SEWorkload : public ::SEWorkload
+{
+ public:
+ using Params = ArmSEWorkloadParams;
+
+ protected:
+ const Params &_params;
+
+ public:
+ const Params ¶ms() const { return _params; }
+
+ SEWorkload(const Params &p) : ::SEWorkload(p), _params(p) {}
+
+ ::Loader::Arch getArch() const override { return ::Loader::Arm64; }
+
+ struct SyscallABI32 : public GenericSyscallABI32
+ {
+ static const std::vector<int> ArgumentRegs;
+ };
+
+ struct SyscallABI64 : public GenericSyscallABI64
+ {
+ static const std::vector<int> ArgumentRegs;
+ };
+};
+
+} // namespace ArmISA
+
+namespace GuestABI
+{
+
+template <typename ABI, typename Arg>
+struct Argument<ABI, Arg,
+ typename std::enable_if_t<
+ std::is_base_of<ArmISA::SEWorkload::SyscallABI32, ABI>::value &&
+ ABI::template IsWide<Arg>::value>>
+{
+ static Arg
+ get(ThreadContext *tc, typename ABI::State &state)
+ {
+ // 64 bit arguments are passed starting in an even register.
+ if (state % 2)
+ state++;
+ panic_if(state + 1 >= ABI::ArgumentRegs.size(),
+ "Ran out of syscall argument registers.");
+ auto low = ABI::ArgumentRegs[state++];
+ auto high = ABI::ArgumentRegs[state++];
+ return (Arg)ABI::mergeRegs(tc, low, high);
+ }
+};
+
+} // namespace GuestABI
+
+#endif // __ARCH_ARM_SE_WORKLOAD_HH__
projects / gem5.git / commitdiff