--- /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 PowerSEWorkload(SEWorkload):
+ type = 'PowerSEWorkload'
+ cxx_header = "arch/power/se_workload.hh"
+ cxx_class = 'PowerISA::SEWorkload'
+ abstract = True
+
+class PowerEmuLinux(PowerSEWorkload):
+ type = 'PowerEmuLinux'
+ cxx_header = "arch/power/linux/se_workload.hh"
+ cxx_class = 'PowerISA::EmuLinux'
+
+ @classmethod
+ def _is_compatible_with(cls, obj):
+ return obj.get_arch() == 'power' and \
+ obj.get_op_sys() in ('linux', 'unknown')
Source('insts/static_inst.cc')
Source('interrupts.cc')
Source('linux/linux.cc')
- Source('linux/process.cc')
+ Source('linux/se_workload.cc')
Source('mmu.cc')
Source('isa.cc')
Source('pagetable.cc')
Source('process.cc')
Source('remote_gdb.cc')
+ Source('se_workload.cc')
Source('tlb.cc')
Source('utility.cc')
SimObject('PowerInterrupts.py')
SimObject('PowerISA.py')
SimObject('PowerMMU.py')
+ SimObject('PowerSeWorkload.py')
SimObject('PowerTLB.py')
DebugFlag('Power')
+++ /dev/null
-/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
- * Copyright (c) 2007-2008 The Florida State University
- * Copyright (c) 2009 The University of Edinburgh
- * All rights reserved.
- *
- * 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/power/linux/process.hh"
-
-#include "arch/power/isa_traits.hh"
-#include "arch/power/linux/linux.hh"
-#include "base/loader/object_file.hh"
-#include "base/trace.hh"
-#include "cpu/thread_context.hh"
-#include "kern/linux/linux.hh"
-#include "sim/process.hh"
-#include "sim/syscall_desc.hh"
-#include "sim/syscall_emul.hh"
-#include "sim/system.hh"
-
-using namespace std;
-using namespace PowerISA;
-
-namespace
-{
-
-class PowerLinuxObjectFileLoader : public Process::Loader
-{
- public:
- Process *
- load(const ProcessParams ¶ms, ::Loader::ObjectFile *obj_file) override
- {
- if (obj_file->getArch() != ::Loader::Power)
- return nullptr;
-
- auto opsys = obj_file->getOpSys();
-
- if (opsys == ::Loader::UnknownOpSys) {
- warn("Unknown operating system; assuming Linux.");
- opsys = ::Loader::Linux;
- }
-
- if (opsys != ::Loader::Linux)
- return nullptr;
-
- return new PowerLinuxProcess(params, obj_file);
- }
-};
-
-PowerLinuxObjectFileLoader loader;
-
-} // anonymous namespace
-
-/// Target uname() handler.
-static SyscallReturn
-unameFunc(SyscallDesc *desc, ThreadContext *tc, VPtr<Linux::utsname> name)
-{
- auto process = tc->getProcessPtr();
-
- strcpy(name->sysname, "Linux");
- strcpy(name->nodename, "sim.gem5.org");
- strcpy(name->release, process->release.c_str());
- strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
- strcpy(name->machine, "power");
-
- return 0;
-}
-
-SyscallDescTable<PowerProcess::SyscallABI> PowerLinuxProcess::syscallDescs = {
- { 0, "syscall" },
- { 1, "exit", exitFunc },
- { 2, "fork" },
- { 3, "read", readFunc<PowerLinux> },
- { 4, "write", writeFunc<PowerLinux> },
- { 5, "open", openFunc<PowerLinux> },
- { 6, "close", closeFunc },
- { 7, "waitpid" }, //???
- { 8, "creat" },
- { 9, "link" },
- { 10, "unlink", unlinkFunc },
- { 11, "execve" },
- { 12, "chdir" },
- { 13, "time", timeFunc<PowerLinux> },
- { 14, "mknod" },
- { 15, "chmod", chmodFunc<PowerLinux> },
- { 16, "lchown", chownFunc },
- { 17, "break", brkFunc }, //???
- { 18, "unused#18" }, //???
- { 19, "lseek", lseekFunc },
- { 20, "getpid", getpidFunc },
- { 21, "mount" },
- { 22, "umount" },
- { 23, "setuid", ignoreFunc },
- { 24, "getuid", getuidFunc },
- { 25, "stime" },
- { 26, "ptrace" },
- { 27, "alarm" },
- { 28, "unused#28" },
- { 29, "pause" },
- { 30, "utime" },
- { 31, "stty" },
- { 32, "gtty" },
- { 33, "access" },
- { 34, "nice" },
- { 35, "ftime" },
- { 36, "sync" },
- { 37, "kill", ignoreFunc },
- { 38, "rename", renameFunc },
- { 39, "mkdir" },
- { 40, "rmdir" },
- { 41, "dup", dupFunc },
- { 42, "pipe" },
- { 43, "times", timesFunc<PowerLinux> },
- { 44, "prof" },
- { 45, "brk", brkFunc },
- { 46, "setgid" },
- { 47, "getgid", getgidFunc },
- { 48, "signal", ignoreFunc },
- { 49, "geteuid", geteuidFunc },
- { 50, "getegid", getegidFunc },
- { 51, "acct" },
- { 52, "umount2" },
- { 53, "lock" },
- { 54, "ioctl", ioctlFunc<PowerLinux> },
- { 55, "fcntl", fcntlFunc },
- { 56, "mpx" },
- { 57, "setpgid" },
- { 58, "ulimit" },
- { 59, "unused#59" },
- { 60, "umask", umaskFunc },
- { 61, "chroot" },
- { 62, "ustat" },
- { 63, "dup2" },
- { 64, "getppid", getpagesizeFunc },
- { 65, "getpgrp" },
- { 66, "setsid" },
- { 67, "sigaction" },
- { 68, "sgetmask" },
- { 69, "ssetmask" },
- { 70, "setreuid" },
- { 71, "setregid" },
- { 72, "sigsuspend" },
- { 73, "sigpending" },
- { 74, "sethostname", ignoreFunc },
- { 75, "setrlimit", ignoreFunc },
- { 76, "getrlimit" },
- { 77, "getrusage", ignoreFunc },
- { 78, "gettimeofday" },
- { 79, "settimeofday" },
- { 80, "getgroups" },
- { 81, "setgroups" },
- { 82, "reserved#82" },
- { 83, "symlink" },
- { 84, "unused#84" },
- { 85, "readlink", readlinkFunc },
- { 86, "uselib" },
- { 87, "swapon", gethostnameFunc },
- { 88, "reboot" },
- { 89, "readdir" },
- { 90, "mmap", mmapFunc<PowerLinux> },
- { 91, "munmap",munmapFunc },
- { 92, "truncate", truncateFunc },
- { 93, "ftruncate", ftruncateFunc },
- { 94, "fchmod" },
- { 95, "fchown" },
- { 96, "getpriority" },
- { 97, "setpriority" },
- { 98, "profil" },
- { 99, "statfs" },
- { 100, "fstatfs" },
- { 101, "ioperm" },
- { 102, "socketcall" },
- { 103, "syslog" },
- { 104, "setitimer" },
- { 105, "getitimer" },
- { 106, "stat", statFunc<PowerLinux> },
- { 107, "lstat" },
- { 108, "fstat", fstatFunc<PowerLinux> },
- { 109, "unused#109" },
- { 110, "iopl" },
- { 111, "vhangup" },
- { 112, "idle", ignoreFunc },
- { 113, "vm86" },
- { 114, "wait4" },
- { 115, "swapoff" },
- { 116, "sysinfo" },
- { 117, "ipc" },
- { 118, "fsync" },
- { 119, "sigreturn" },
- { 120, "clone" },
- { 121, "setdomainname" },
- { 122, "uname", unameFunc },
- { 123, "modify_ldt" },
- { 124, "adjtimex" },
- { 125, "mprotect", ignoreFunc },
- { 126, "sigprocmask" },
- { 127, "create_module" },
- { 128, "init_module" },
- { 129, "delete_module" },
- { 130, "get_kernel_syms" },
- { 131, "quotactl" },
- { 132, "getpgid" },
- { 133, "fchdir" },
- { 134, "bdflush" },
- { 135, "sysfs" },
- { 136, "personality" },
- { 137, "afs_syscall" },
- { 138, "setfsuid" },
- { 139, "setfsgid" },
- { 140, "llseek", _llseekFunc },
- { 141, "getdents" },
- { 142, "newselect" },
- { 143, "flock" },
- { 144, "msync" },
- { 145, "readv" },
- { 146, "writev", writevFunc<PowerLinux> },
- { 147, "getsid" },
- { 148, "fdatasync" },
- { 149, "sysctl" },
- { 150, "mlock" },
- { 151, "munlock" },
- { 152, "mlockall" },
- { 153, "munlockall" },
- { 154, "sched_setparam" },
- { 155, "sched_getparam" },
- { 156, "sched_setscheduler" },
- { 157, "sched_getscheduler" },
- { 158, "sched_yield" },
- { 159, "sched_get_priority_max" },
- { 160, "sched_get_priority_min" },
- { 161, "sched_rr_get_interval" },
- { 162, "nanosleep" },
- { 163, "mremap" },
- { 164, "setresuid" },
- { 165, "getresuid" },
- { 166, "vm862" },
- { 167, "query_module" },
- { 168, "poll" },
- { 169, "nfsservctl" },
- { 170, "setresgid" },
- { 171, "getresgid" },
- { 172, "prctl" },
- { 173, "rt_sigaction", ignoreFunc },
- { 174, "rt_sigprocmask" },
- { 175, "unknown#175" },
- { 176, "rt_sigpending" },
- { 177, "rt_sigtimedwait" },
- { 178, "rt_sigqueueinfo", ignoreFunc },
- { 179, "rt_sigsuspend" },
- { 180, "pread64" },
- { 181, "pwrite64" },
- { 182, "chown" },
- { 183, "getcwd" },
- { 184, "capget" },
- { 185, "capset" },
- { 186, "sigaltstack" },
- { 187, "sendfile" },
- { 188, "getpmsg" },
- { 189, "putpmsg" },
- { 190, "ugetrlimit", ignoreFunc },
- { 191, "getrlimit" },
- { 192, "mmap2", mmapFunc<PowerLinux> },
- { 193, "truncate64" },
- { 194, "ftruncate64", ftruncate64Func },
- { 195, "stat64", stat64Func<PowerLinux> },
- { 196, "lstat64", lstat64Func<PowerLinux> },
- { 197, "fstat64", fstat64Func<PowerLinux> },
- { 198, "lchown" },
- { 199, "getuid", getuidFunc },
- { 200, "getgid", getgidFunc },
- { 201, "geteuid", geteuidFunc },
- { 202, "getegid", getegidFunc },
- { 203, "setreuid" },
- { 204, "fcntl64", fcntl64Func },
- { 205, "getgroups" },
- { 206, "setgroups" },
- { 207, "fchown" },
- { 208, "setresuid" },
- { 209, "getresuid" },
- { 210, "setresgid" },
- { 211, "getresgid" },
- { 212, "chown" },
- { 213, "setuid" },
- { 214, "setgid" },
- { 215, "setfsuid" },
- { 216, "setfsgid" },
- { 217, "getdents64" },
- { 218, "pivot_root" },
- { 219, "mincore" },
- { 220, "madvise" },
- { 221, "unknown#221" },
- { 222, "tux" },
- { 223, "unknown#223" },
- { 224, "gettid" },
- { 225, "readahead" },
- { 226, "setxattr" },
- { 227, "lsetxattr" },
- { 228, "fsetxattr" },
- { 229, "getxattr" },
- { 230, "lgetxattr" },
- { 231, "fgetxattr" },
- { 232, "listxattr" },
- { 233, "llistxattr" },
- { 234, "exit_group", exitGroupFunc },
- { 235, "removexattr" },
- { 236, "lremovexattr" },
- { 237, "fremovexattr" },
- { 238, "tkill" },
- { 239, "sendfile64" },
- { 240, "futex" },
- { 241, "sched_setaffinity" },
- { 242, "sched_getaffinity" },
- { 243, "io_setup" },
- { 244, "io_destory" },
- { 245, "io_getevents" },
- { 246, "io_submit" },
- { 247, "io_cancel" },
- { 248, "unknown#248" },
- { 249, "lookup_dcookie" },
- { 250, "epoll_create" },
- { 251, "epoll_ctl" },
- { 252, "epoll_wait" },
- { 253, "remap_file_pages" },
- { 254, "set_thread_area" },
- { 255, "get_thread_area" },
- { 256, "set_tid_address" },
- { 257, "timer_create" },
- { 258, "timer_settime" },
- { 259, "timer_gettime" },
- { 260, "timer_getoverrun" },
- { 261, "timer_delete" },
- { 262, "clock_settime" },
- { 263, "clock_gettime" },
- { 264, "clock_getres" },
- { 265, "clock_nanosleep" },
- { 266, "statfs64" },
- { 267, "fstatfs64" },
- { 268, "tgkill" },
- { 269, "utimes" },
- { 270, "arm_fadvise64_64" },
- { 271, "pciconfig_iobase" },
- { 272, "pciconfig_read" },
- { 273, "pciconfig_write" },
- { 274, "mq_open" },
- { 275, "mq_unlink" },
- { 276, "mq_timedsend" },
- { 277, "mq_timedreceive" },
- { 278, "mq_notify" },
- { 279, "mq_getsetattr" },
- { 280, "waitid" },
- { 281, "socket" },
- { 282, "bind" },
- { 283, "connect" },
- { 284, "listen" },
- { 285, "accept" },
- { 286, "getsockname" },
- { 287, "getpeername" },
- { 288, "socketpair" },
- { 289, "send" },
- { 290, "sendto" },
- { 291, "recv" },
- { 292, "recvfrom" },
- { 293, "shutdown" },
- { 294, "setsockopt" },
- { 295, "getsockopt" },
- { 296, "sendmsg" },
- { 297, "rcvmsg" },
- { 298, "semop" },
- { 299, "semget" },
- { 300, "semctl" },
- { 301, "msgsend" },
- { 302, "msgrcv" },
- { 303, "msgget" },
- { 304, "msgctl" },
- { 305, "shmat" },
- { 306, "shmdt" },
- { 307, "shmget" },
- { 308, "shmctl" },
- { 309, "add_key" },
- { 310, "request_key" },
- { 311, "keyctl" },
- { 312, "semtimedop" },
- { 313, "vserver" },
- { 314, "ioprio_set" },
- { 315, "ioprio_get" },
- { 316, "inotify_init" },
- { 317, "inotify_add_watch" },
- { 318, "inotify_rm_watch" },
- { 319, "mbind" },
- { 320, "get_mempolicy" },
- { 321, "set_mempolicy" },
- { 322, "openat" },
- { 323, "mkdirat" },
- { 324, "mknodat" },
- { 325, "fchownat" },
- { 326, "futimesat" },
- { 327, "fstatat64" },
- { 328, "unlinkat" },
- { 329, "renameat" },
- { 330, "linkat" },
- { 331, "symlinkat" },
- { 332, "readlinkat" },
- { 333, "fchmodat" },
- { 334, "faccessat" },
- { 335, "pselect6" },
- { 336, "ppoll" },
- { 337, "unshare" },
- { 338, "set_robust_list" },
- { 339, "get_robust_list" },
- { 340, "splice" },
- { 341, "arm_sync_file_range" },
- { 342, "tee" },
- { 343, "vmsplice" },
- { 344, "move_pages" },
- { 345, "getcpu" },
- { 346, "epoll_pwait" },
-};
-
-PowerLinuxProcess::PowerLinuxProcess(const ProcessParams ¶ms,
- ::Loader::ObjectFile *objFile) :
- PowerProcess(params, objFile)
-{}
-
-void
-PowerLinuxProcess::initState()
-{
- PowerProcess::initState();
-}
-
-void
-PowerLinuxProcess::syscall(ThreadContext *tc)
-{
- PowerProcess::syscall(tc);
- syscallDescs.get(tc->readIntReg(0))->doSyscall(tc);
-}
+++ /dev/null
-/*
- * Copyright (c) 2007-2008 The Florida State University
- * Copyright (c) 2009 The University of Edinburgh
- * All rights reserved.
- *
- * 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 __POWER_LINUX_PROCESS_HH__
-#define __POWER_LINUX_PROCESS_HH__
-
-#include "arch/power/process.hh"
-
-#include "sim/syscall_desc.hh"
-
-/// A process with emulated PPC/Linux syscalls.
-class PowerLinuxProcess : public PowerProcess
-{
- public:
- PowerLinuxProcess(const ProcessParams ¶ms,
- ::Loader::ObjectFile *objFile);
-
- void initState() override;
-
- void syscall(ThreadContext *tc) override;
-
- /// Syscall descriptors, indexed by call number.
- static SyscallDescTable<SyscallABI> syscallDescs;
-};
-
-#endif // __POWER_LINUX_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/power/linux/se_workload.hh"
+
+#include <sys/syscall.h>
+
+#include "arch/power/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
+ {
+ if (obj->getArch() != ::Loader::Power)
+ return nullptr;
+
+ auto opsys = obj->getOpSys();
+
+ if (opsys == ::Loader::UnknownOpSys) {
+ warn("Unknown operating system; assuming Linux.");
+ opsys = ::Loader::Linux;
+ }
+
+ if (opsys != ::Loader::Linux)
+ return nullptr;
+
+ return new PowerProcess(params, obj);
+ }
+};
+
+LinuxLoader loader;
+
+} // anonymous namespace
+
+namespace PowerISA
+{
+
+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);
+
+ syscallDescs.get(tc->readIntReg(0))->doSyscall(tc);
+}
+
+/// Target uname() handler.
+static SyscallReturn
+unameFunc(SyscallDesc *desc, ThreadContext *tc, VPtr<Linux::utsname> name)
+{
+ auto process = tc->getProcessPtr();
+
+ strcpy(name->sysname, "Linux");
+ strcpy(name->nodename, "sim.gem5.org");
+ strcpy(name->release, process->release.c_str());
+ strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
+ strcpy(name->machine, "power");
+
+ return 0;
+}
+
+SyscallDescTable<PowerISA::SEWorkload::SyscallABI> EmuLinux::syscallDescs = {
+ { 0, "syscall" },
+ { 1, "exit", exitFunc },
+ { 2, "fork" },
+ { 3, "read", readFunc<PowerLinux> },
+ { 4, "write", writeFunc<PowerLinux> },
+ { 5, "open", openFunc<PowerLinux> },
+ { 6, "close", closeFunc },
+ { 7, "waitpid" }, //???
+ { 8, "creat" },
+ { 9, "link" },
+ { 10, "unlink", unlinkFunc },
+ { 11, "execve" },
+ { 12, "chdir" },
+ { 13, "time", timeFunc<PowerLinux> },
+ { 14, "mknod" },
+ { 15, "chmod", chmodFunc<PowerLinux> },
+ { 16, "lchown", chownFunc },
+ { 17, "break", brkFunc }, //???
+ { 18, "unused#18" }, //???
+ { 19, "lseek", lseekFunc },
+ { 20, "getpid", getpidFunc },
+ { 21, "mount" },
+ { 22, "umount" },
+ { 23, "setuid", ignoreFunc },
+ { 24, "getuid", getuidFunc },
+ { 25, "stime" },
+ { 26, "ptrace" },
+ { 27, "alarm" },
+ { 28, "unused#28" },
+ { 29, "pause" },
+ { 30, "utime" },
+ { 31, "stty" },
+ { 32, "gtty" },
+ { 33, "access" },
+ { 34, "nice" },
+ { 35, "ftime" },
+ { 36, "sync" },
+ { 37, "kill", ignoreFunc },
+ { 38, "rename", renameFunc },
+ { 39, "mkdir" },
+ { 40, "rmdir" },
+ { 41, "dup", dupFunc },
+ { 42, "pipe" },
+ { 43, "times", timesFunc<PowerLinux> },
+ { 44, "prof" },
+ { 45, "brk", brkFunc },
+ { 46, "setgid" },
+ { 47, "getgid", getgidFunc },
+ { 48, "signal", ignoreFunc },
+ { 49, "geteuid", geteuidFunc },
+ { 50, "getegid", getegidFunc },
+ { 51, "acct" },
+ { 52, "umount2" },
+ { 53, "lock" },
+ { 54, "ioctl", ioctlFunc<PowerLinux> },
+ { 55, "fcntl", fcntlFunc },
+ { 56, "mpx" },
+ { 57, "setpgid" },
+ { 58, "ulimit" },
+ { 59, "unused#59" },
+ { 60, "umask", umaskFunc },
+ { 61, "chroot" },
+ { 62, "ustat" },
+ { 63, "dup2" },
+ { 64, "getppid", getpagesizeFunc },
+ { 65, "getpgrp" },
+ { 66, "setsid" },
+ { 67, "sigaction" },
+ { 68, "sgetmask" },
+ { 69, "ssetmask" },
+ { 70, "setreuid" },
+ { 71, "setregid" },
+ { 72, "sigsuspend" },
+ { 73, "sigpending" },
+ { 74, "sethostname", ignoreFunc },
+ { 75, "setrlimit", ignoreFunc },
+ { 76, "getrlimit" },
+ { 77, "getrusage", ignoreFunc },
+ { 78, "gettimeofday" },
+ { 79, "settimeofday" },
+ { 80, "getgroups" },
+ { 81, "setgroups" },
+ { 82, "reserved#82" },
+ { 83, "symlink" },
+ { 84, "unused#84" },
+ { 85, "readlink", readlinkFunc },
+ { 86, "uselib" },
+ { 87, "swapon", gethostnameFunc },
+ { 88, "reboot" },
+ { 89, "readdir" },
+ { 90, "mmap", mmapFunc<PowerLinux> },
+ { 91, "munmap",munmapFunc },
+ { 92, "truncate", truncateFunc },
+ { 93, "ftruncate", ftruncateFunc },
+ { 94, "fchmod" },
+ { 95, "fchown" },
+ { 96, "getpriority" },
+ { 97, "setpriority" },
+ { 98, "profil" },
+ { 99, "statfs" },
+ { 100, "fstatfs" },
+ { 101, "ioperm" },
+ { 102, "socketcall" },
+ { 103, "syslog" },
+ { 104, "setitimer" },
+ { 105, "getitimer" },
+ { 106, "stat", statFunc<PowerLinux> },
+ { 107, "lstat" },
+ { 108, "fstat", fstatFunc<PowerLinux> },
+ { 109, "unused#109" },
+ { 110, "iopl" },
+ { 111, "vhangup" },
+ { 112, "idle", ignoreFunc },
+ { 113, "vm86" },
+ { 114, "wait4" },
+ { 115, "swapoff" },
+ { 116, "sysinfo" },
+ { 117, "ipc" },
+ { 118, "fsync" },
+ { 119, "sigreturn" },
+ { 120, "clone" },
+ { 121, "setdomainname" },
+ { 122, "uname", unameFunc },
+ { 123, "modify_ldt" },
+ { 124, "adjtimex" },
+ { 125, "mprotect", ignoreFunc },
+ { 126, "sigprocmask" },
+ { 127, "create_module" },
+ { 128, "init_module" },
+ { 129, "delete_module" },
+ { 130, "get_kernel_syms" },
+ { 131, "quotactl" },
+ { 132, "getpgid" },
+ { 133, "fchdir" },
+ { 134, "bdflush" },
+ { 135, "sysfs" },
+ { 136, "personality" },
+ { 137, "afs_syscall" },
+ { 138, "setfsuid" },
+ { 139, "setfsgid" },
+ { 140, "llseek", _llseekFunc },
+ { 141, "getdents" },
+ { 142, "newselect" },
+ { 143, "flock" },
+ { 144, "msync" },
+ { 145, "readv" },
+ { 146, "writev", writevFunc<PowerLinux> },
+ { 147, "getsid" },
+ { 148, "fdatasync" },
+ { 149, "sysctl" },
+ { 150, "mlock" },
+ { 151, "munlock" },
+ { 152, "mlockall" },
+ { 153, "munlockall" },
+ { 154, "sched_setparam" },
+ { 155, "sched_getparam" },
+ { 156, "sched_setscheduler" },
+ { 157, "sched_getscheduler" },
+ { 158, "sched_yield" },
+ { 159, "sched_get_priority_max" },
+ { 160, "sched_get_priority_min" },
+ { 161, "sched_rr_get_interval" },
+ { 162, "nanosleep" },
+ { 163, "mremap" },
+ { 164, "setresuid" },
+ { 165, "getresuid" },
+ { 166, "vm862" },
+ { 167, "query_module" },
+ { 168, "poll" },
+ { 169, "nfsservctl" },
+ { 170, "setresgid" },
+ { 171, "getresgid" },
+ { 172, "prctl" },
+ { 173, "rt_sigaction", ignoreFunc },
+ { 174, "rt_sigprocmask" },
+ { 175, "unknown#175" },
+ { 176, "rt_sigpending" },
+ { 177, "rt_sigtimedwait" },
+ { 178, "rt_sigqueueinfo", ignoreFunc },
+ { 179, "rt_sigsuspend" },
+ { 180, "pread64" },
+ { 181, "pwrite64" },
+ { 182, "chown" },
+ { 183, "getcwd" },
+ { 184, "capget" },
+ { 185, "capset" },
+ { 186, "sigaltstack" },
+ { 187, "sendfile" },
+ { 188, "getpmsg" },
+ { 189, "putpmsg" },
+ { 190, "ugetrlimit", ignoreFunc },
+ { 191, "getrlimit" },
+ { 192, "mmap2", mmapFunc<PowerLinux> },
+ { 193, "truncate64" },
+ { 194, "ftruncate64", ftruncate64Func },
+ { 195, "stat64", stat64Func<PowerLinux> },
+ { 196, "lstat64", lstat64Func<PowerLinux> },
+ { 197, "fstat64", fstat64Func<PowerLinux> },
+ { 198, "lchown" },
+ { 199, "getuid", getuidFunc },
+ { 200, "getgid", getgidFunc },
+ { 201, "geteuid", geteuidFunc },
+ { 202, "getegid", getegidFunc },
+ { 203, "setreuid" },
+ { 204, "fcntl64", fcntl64Func },
+ { 205, "getgroups" },
+ { 206, "setgroups" },
+ { 207, "fchown" },
+ { 208, "setresuid" },
+ { 209, "getresuid" },
+ { 210, "setresgid" },
+ { 211, "getresgid" },
+ { 212, "chown" },
+ { 213, "setuid" },
+ { 214, "setgid" },
+ { 215, "setfsuid" },
+ { 216, "setfsgid" },
+ { 217, "getdents64" },
+ { 218, "pivot_root" },
+ { 219, "mincore" },
+ { 220, "madvise" },
+ { 221, "unknown#221" },
+ { 222, "tux" },
+ { 223, "unknown#223" },
+ { 224, "gettid" },
+ { 225, "readahead" },
+ { 226, "setxattr" },
+ { 227, "lsetxattr" },
+ { 228, "fsetxattr" },
+ { 229, "getxattr" },
+ { 230, "lgetxattr" },
+ { 231, "fgetxattr" },
+ { 232, "listxattr" },
+ { 233, "llistxattr" },
+ { 234, "exit_group", exitGroupFunc },
+ { 235, "removexattr" },
+ { 236, "lremovexattr" },
+ { 237, "fremovexattr" },
+ { 238, "tkill" },
+ { 239, "sendfile64" },
+ { 240, "futex" },
+ { 241, "sched_setaffinity" },
+ { 242, "sched_getaffinity" },
+ { 243, "io_setup" },
+ { 244, "io_destory" },
+ { 245, "io_getevents" },
+ { 246, "io_submit" },
+ { 247, "io_cancel" },
+ { 248, "unknown#248" },
+ { 249, "lookup_dcookie" },
+ { 250, "epoll_create" },
+ { 251, "epoll_ctl" },
+ { 252, "epoll_wait" },
+ { 253, "remap_file_pages" },
+ { 254, "set_thread_area" },
+ { 255, "get_thread_area" },
+ { 256, "set_tid_address" },
+ { 257, "timer_create" },
+ { 258, "timer_settime" },
+ { 259, "timer_gettime" },
+ { 260, "timer_getoverrun" },
+ { 261, "timer_delete" },
+ { 262, "clock_settime" },
+ { 263, "clock_gettime" },
+ { 264, "clock_getres" },
+ { 265, "clock_nanosleep" },
+ { 266, "statfs64" },
+ { 267, "fstatfs64" },
+ { 268, "tgkill" },
+ { 269, "utimes" },
+ { 270, "arm_fadvise64_64" },
+ { 271, "pciconfig_iobase" },
+ { 272, "pciconfig_read" },
+ { 273, "pciconfig_write" },
+ { 274, "mq_open" },
+ { 275, "mq_unlink" },
+ { 276, "mq_timedsend" },
+ { 277, "mq_timedreceive" },
+ { 278, "mq_notify" },
+ { 279, "mq_getsetattr" },
+ { 280, "waitid" },
+ { 281, "socket" },
+ { 282, "bind" },
+ { 283, "connect" },
+ { 284, "listen" },
+ { 285, "accept" },
+ { 286, "getsockname" },
+ { 287, "getpeername" },
+ { 288, "socketpair" },
+ { 289, "send" },
+ { 290, "sendto" },
+ { 291, "recv" },
+ { 292, "recvfrom" },
+ { 293, "shutdown" },
+ { 294, "setsockopt" },
+ { 295, "getsockopt" },
+ { 296, "sendmsg" },
+ { 297, "rcvmsg" },
+ { 298, "semop" },
+ { 299, "semget" },
+ { 300, "semctl" },
+ { 301, "msgsend" },
+ { 302, "msgrcv" },
+ { 303, "msgget" },
+ { 304, "msgctl" },
+ { 305, "shmat" },
+ { 306, "shmdt" },
+ { 307, "shmget" },
+ { 308, "shmctl" },
+ { 309, "add_key" },
+ { 310, "request_key" },
+ { 311, "keyctl" },
+ { 312, "semtimedop" },
+ { 313, "vserver" },
+ { 314, "ioprio_set" },
+ { 315, "ioprio_get" },
+ { 316, "inotify_init" },
+ { 317, "inotify_add_watch" },
+ { 318, "inotify_rm_watch" },
+ { 319, "mbind" },
+ { 320, "get_mempolicy" },
+ { 321, "set_mempolicy" },
+ { 322, "openat" },
+ { 323, "mkdirat" },
+ { 324, "mknodat" },
+ { 325, "fchownat" },
+ { 326, "futimesat" },
+ { 327, "fstatat64" },
+ { 328, "unlinkat" },
+ { 329, "renameat" },
+ { 330, "linkat" },
+ { 331, "symlinkat" },
+ { 332, "readlinkat" },
+ { 333, "fchmodat" },
+ { 334, "faccessat" },
+ { 335, "pselect6" },
+ { 336, "ppoll" },
+ { 337, "unshare" },
+ { 338, "set_robust_list" },
+ { 339, "get_robust_list" },
+ { 340, "splice" },
+ { 341, "arm_sync_file_range" },
+ { 342, "tee" },
+ { 343, "vmsplice" },
+ { 344, "move_pages" },
+ { 345, "getcpu" },
+ { 346, "epoll_pwait" },
+};
+
+} // namespace PowerISA
+
+PowerISA::EmuLinux *
+PowerEmuLinuxParams::create() const
+{
+ return new PowerISA::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_POWER_LINUX_SE_WORKLOAD_HH__
+#define __ARCH_POWER_LINUX_SE_WORKLOAD_HH__
+
+#include "arch/power/linux/linux.hh"
+#include "arch/power/se_workload.hh"
+#include "params/PowerEmuLinux.hh"
+#include "sim/syscall_desc.hh"
+
+namespace PowerISA
+{
+
+class EmuLinux : public SEWorkload
+{
+ public:
+ using Params = PowerEmuLinuxParams;
+
+ protected:
+ const Params &_params;
+
+ /// Syscall descriptors, indexed by call number.
+ static SyscallDescTable<SEWorkload::SyscallABI> syscallDescs;
+
+ public:
+ const Params ¶ms() const { return _params; }
+
+ EmuLinux(const Params &p) : SEWorkload(p), _params(p) {}
+
+ void syscall(ThreadContext *tc) override;
+};
+
+} // namespace PowerISA
+
+#endif // __ARCH_POWER_LINUX_SE_WORKLOAD_HH__
//Align the "stack_min" to a page boundary.
memState->setStackMin(roundDown(stack_min, pageSize));
}
-
-const std::vector<int> PowerProcess::SyscallABI::ArgumentRegs = {
- 3, 4, 5, 6, 7, 8
-};
#ifndef __POWER_PROCESS_HH__
#define __POWER_PROCESS_HH__
-#include <string>
-#include <vector>
-
-#include "mem/page_table.hh"
#include "sim/process.hh"
-#include "sim/syscall_abi.hh"
namespace Loader
{
class PowerProcess : public Process
{
protected:
- PowerProcess(const ProcessParams ¶ms, ::Loader::ObjectFile *objFile);
-
void initState() override;
public:
- void argsInit(int intSize, int pageSize);
-
- struct SyscallABI : public GenericSyscallABI64
- {
- static const std::vector<int> ArgumentRegs;
- };
-};
-
-namespace GuestABI
-{
-
-template <>
-struct Result<PowerProcess::SyscallABI, SyscallReturn>
-{
- static void
- store(ThreadContext *tc, const SyscallReturn &ret)
- {
- if (ret.suppressed() || ret.needsRetry())
- return;
+ PowerProcess(const ProcessParams ¶ms, ::Loader::ObjectFile *objFile);
- PowerISA::Cr cr = tc->readIntReg(PowerISA::INTREG_CR);
- if (ret.successful()) {
- cr.cr0.so = 0;
- } else {
- cr.cr0.so = 1;
- }
- tc->setIntReg(PowerISA::INTREG_CR, cr);
- tc->setIntReg(PowerISA::ReturnValueReg, ret.encodedValue());
- }
+ void argsInit(int intSize, int pageSize);
};
-} // namespace GuestABI
-
#endif // __POWER_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/power/se_workload.hh"
+
+namespace PowerISA
+{
+
+const std::vector<int> SEWorkload::SyscallABI::ArgumentRegs = {
+ 3, 4, 5, 6, 7, 8
+};
+
+} // namespace PowerISA
--- /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_POWER_SE_WORKLOAD_HH__
+#define __ARCH_POWER_SE_WORKLOAD_HH__
+
+#include "arch/power/registers.hh"
+#include "params/PowerSEWorkload.hh"
+#include "sim/se_workload.hh"
+#include "sim/syscall_abi.hh"
+#include "sim/syscall_desc.hh"
+
+namespace PowerISA
+{
+
+class SEWorkload : public ::SEWorkload
+{
+ public:
+ using Params = PowerSEWorkloadParams;
+
+ 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::Power; }
+
+ struct SyscallABI : public GenericSyscallABI64
+ {
+ static const std::vector<int> ArgumentRegs;
+ };
+};
+
+} // namespace PowerISA
+
+namespace GuestABI
+{
+
+template <>
+struct Result<PowerISA::SEWorkload::SyscallABI, SyscallReturn>
+{
+ static void
+ store(ThreadContext *tc, const SyscallReturn &ret)
+ {
+ if (ret.suppressed() || ret.needsRetry())
+ return;
+
+ PowerISA::Cr cr = tc->readIntReg(PowerISA::INTREG_CR);
+ if (ret.successful()) {
+ cr.cr0.so = 0;
+ } else {
+ cr.cr0.so = 1;
+ }
+ tc->setIntReg(PowerISA::INTREG_CR, cr);
+ tc->setIntReg(PowerISA::ReturnValueReg, ret.encodedValue());
+ }
+};
+
+} // namespace GuestABI
+
+#endif // __ARCH_POWER_SE_WORKLOAD_HH__