ARM: fix sizes of structs for ARM Linux

3 files changed, 139 insertions, 48 deletions

diff --git a/configs/common/cpu2000.py b/configs/common/cpu2000.py
index f6c7a164f..7fcd4bcc3 100644
--- a/configs/common/cpu2000.py
+++ b/configs/common/cpu2000.py
@@ -663,7 +663,7 @@ class vortex(Benchmark):
     stdin = None
 
     def __init__(self, isa, os, input_set):
-        if isa == 'alpha':
+        if (isa == 'alpha' or isa == 'arm'):
             self.endian = 'lendian'
         elif (isa == 'sparc' or isa == 'sparc32'):
             self.endian = 'bendian'
diff --git a/src/arch/arm/linux/linux.hh b/src/arch/arm/linux/linux.hh
index f829dd7c6..6ad4a862d 100644
--- a/src/arch/arm/linux/linux.hh
+++ b/src/arch/arm/linux/linux.hh
@@ -1,4 +1,16 @@
 /*
+ * Copyright (c) 2010 ARM Limited
+ * All rights reserved
+ *
+ * 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 (c) 2003-2005 The Regents of The University of Michigan
  * Copyright (c) 2007-2008 The Florida State University
  * All rights reserved.
@@ -26,7 +38,8 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * Authors: Stephen Hines
+ * Authors: Ali Saidi
+ *          Stephen Hines
  */
 
 #ifndef __ARCH_ARM_LINUX_LINUX_HH__
@@ -46,6 +59,14 @@ class ArmLinux : public Linux
     static const int NUM_OPEN_FLAGS;
 
     //@{
+    /// Basic ARM Linux types
+    typedef uint32_t size_t;
+    typedef uint32_t off_t;
+    typedef int32_t time_t;
+    typedef int32_t clock_t;
+    //@}
+
+    //@{
     /// open(2) flag values.
     static const int TGT_O_RDONLY    = 00000000; //!< O_RDONLY
     static const int TGT_O_WRONLY    = 00000001; //!< O_WRONLY
@@ -107,6 +128,25 @@ class ArmLinux : public Linux
         TGT_RLIMIT_LOCKS = 10
     };
 
+    /// Limit struct for getrlimit/setrlimit.
+    struct rlimit {
+        uint32_t  rlim_cur;     //!< soft limit
+        uint32_t  rlim_max;     //!< hard limit
+    };
+
+    /// For gettimeofday().
+    struct timeval {
+        int32_t tv_sec;         //!< seconds
+        int32_t tv_usec;        //!< microseconds
+    };
+
+    // For writev/readv
+    struct tgt_iovec {
+        uint32_t iov_base; // void *
+        uint32_t iov_len;
+    };
+
+
     typedef struct {
         uint32_t st_dev;
         uint32_t st_ino;
@@ -163,6 +203,34 @@ class ArmLinux : public Linux
         uint32_t mem_unit;  /* Memory unit size in bytes */
     } tgt_sysinfo;
    
+    /// For getrusage().
+    struct rusage {
+        struct timeval ru_utime;        //!< user time used
+        struct timeval ru_stime;        //!< system time used
+        int32_t ru_maxrss;              //!< max rss
+        int32_t ru_ixrss;               //!< integral shared memory size
+        int32_t ru_idrss;               //!< integral unshared data "
+        int32_t ru_isrss;               //!< integral unshared stack "
+        int32_t ru_minflt;              //!< page reclaims - total vmfaults
+        int32_t ru_majflt;              //!< page faults
+        int32_t ru_nswap;               //!< swaps
+        int32_t ru_inblock;             //!< block input operations
+        int32_t ru_oublock;             //!< block output operations
+        int32_t ru_msgsnd;              //!< messages sent
+        int32_t ru_msgrcv;              //!< messages received
+        int32_t ru_nsignals;            //!< signals received
+        int32_t ru_nvcsw;               //!< voluntary context switches
+        int32_t ru_nivcsw;              //!< involuntary "
+    };
+
+    /// For times().
+    struct tms {
+        int32_t tms_utime;      //!< user time
+        int32_t tms_stime;      //!< system time
+        int32_t tms_cutime;     //!< user time of children
+        int32_t tms_cstime;     //!< system time of children
+    };
+
 
 };
 
diff --git a/src/arch/arm/linux/process.cc b/src/arch/arm/linux/process.cc
index 32d900020..66a19a13f 100644
--- a/src/arch/arm/linux/process.cc
+++ b/src/arch/arm/linux/process.cc
@@ -40,6 +40,7 @@
  *
  * Authors: Korey Sewell
  *          Stephen Hines
+ *          Ali Saidi
  */
 
 #include "arch/arm/linux/linux.hh"
@@ -83,18 +84,18 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /*  4 */ SyscallDesc("write", writeFunc),
     /*  5 */ SyscallDesc("open", openFunc<ArmLinux>),
     /*  6 */ SyscallDesc("close", closeFunc),
-    /*  7 */ SyscallDesc("waitpid", unimplementedFunc), //???
+    /*  7 */ SyscallDesc("unused#7", unimplementedFunc),
     /*  8 */ SyscallDesc("creat", unimplementedFunc),
     /*  9 */ SyscallDesc("link", unimplementedFunc),
     /* 10 */ SyscallDesc("unlink", unlinkFunc),
     /* 11 */ SyscallDesc("execve", unimplementedFunc),
     /* 12 */ SyscallDesc("chdir", unimplementedFunc),
-    /* 13 */ SyscallDesc("time", unimplementedFunc),
+    /* 13 */ SyscallDesc("time", timeFunc<ArmLinux>),
     /* 14 */ SyscallDesc("mknod", unimplementedFunc),
     /* 15 */ SyscallDesc("chmod", chmodFunc<ArmLinux>),
     /* 16 */ SyscallDesc("lchown", chownFunc),
-    /* 17 */ SyscallDesc("break", brkFunc), //???
-    /* 18 */ SyscallDesc("unused#18", unimplementedFunc), //???
+    /* 17 */ SyscallDesc("unused#17", unimplementedFunc),
+    /* 18 */ SyscallDesc("unused#18", unimplementedFunc),
     /* 19 */ SyscallDesc("lseek", lseekFunc),
     /* 20 */ SyscallDesc("getpid", getpidFunc),
     /* 21 */ SyscallDesc("mount", unimplementedFunc),
@@ -107,45 +108,45 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /* 28 */ SyscallDesc("unused#28", unimplementedFunc),
     /* 29 */ SyscallDesc("pause", unimplementedFunc),
     /* 30 */ SyscallDesc("utime", unimplementedFunc),
-    /* 31 */ SyscallDesc("stty", unimplementedFunc),
-    /* 32 */ SyscallDesc("gtty", unimplementedFunc),
+    /* 31 */ SyscallDesc("unused#31", unimplementedFunc),
+    /* 32 */ SyscallDesc("unused#32", unimplementedFunc),
     /* 33 */ SyscallDesc("access", unimplementedFunc),
     /* 34 */ SyscallDesc("nice", unimplementedFunc),
-    /* 35 */ SyscallDesc("ftime", unimplementedFunc),
+    /* 35 */ SyscallDesc("unused#35", unimplementedFunc),
     /* 36 */ SyscallDesc("sync", unimplementedFunc),
     /* 37 */ SyscallDesc("kill", ignoreFunc),
-    /* 38 */ SyscallDesc("rename", unimplementedFunc),
-    /* 39 */ SyscallDesc("mkdir", unimplementedFunc),
+    /* 38 */ SyscallDesc("rename", renameFunc),
+    /* 39 */ SyscallDesc("mkdir", mkdirFunc),
     /* 40 */ SyscallDesc("rmdir", unimplementedFunc),
-    /* 41 */ SyscallDesc("dup", unimplementedFunc),
-    /* 42 */ SyscallDesc("pipe", unimplementedFunc),
-    /* 43 */ SyscallDesc("times", ignoreFunc),
-    /* 44 */ SyscallDesc("prof", unimplementedFunc),
+    /* 41 */ SyscallDesc("dup", dupFunc),
+    /* 42 */ SyscallDesc("pipe", pipePseudoFunc),
+    /* 43 */ SyscallDesc("times", timesFunc<ArmLinux>),
+    /* 44 */ SyscallDesc("unused#44", unimplementedFunc),
     /* 45 */ SyscallDesc("brk", brkFunc),
     /* 46 */ SyscallDesc("setgid", unimplementedFunc),
     /* 47 */ SyscallDesc("getgid", getgidFunc),
-    /* 48 */ SyscallDesc("signal", ignoreFunc),
+    /* 48 */ SyscallDesc("unused#48", unimplementedFunc),
     /* 49 */ SyscallDesc("geteuid", geteuidFunc),
     /* 50 */ SyscallDesc("getegid", getegidFunc),
     /* 51 */ SyscallDesc("acct", unimplementedFunc),
     /* 52 */ SyscallDesc("umount2", unimplementedFunc),
-    /* 53 */ SyscallDesc("lock", unimplementedFunc),
+    /* 53 */ SyscallDesc("unused#53", unimplementedFunc),
     /* 54 */ SyscallDesc("ioctl", ioctlFunc<ArmLinux>),
     /* 55 */ SyscallDesc("fcntl", fcntlFunc),
-    /* 56 */ SyscallDesc("mpx", unimplementedFunc),
+    /* 56 */ SyscallDesc("unused#56", unimplementedFunc),
     /* 57 */ SyscallDesc("setpgid", unimplementedFunc),
-    /* 58 */ SyscallDesc("ulimit", unimplementedFunc),
+    /* 58 */ SyscallDesc("unused#58", unimplementedFunc),
     /* 59 */ SyscallDesc("unused#59", unimplementedFunc),
     /* 60 */ SyscallDesc("umask", unimplementedFunc),
     /* 61 */ SyscallDesc("chroot", unimplementedFunc),
     /* 62 */ SyscallDesc("ustat", unimplementedFunc),
     /* 63 */ SyscallDesc("dup2", unimplementedFunc),
-    /* 64 */ SyscallDesc("getppid", getpagesizeFunc),
+    /* 64 */ SyscallDesc("getppid", getppidFunc),
     /* 65 */ SyscallDesc("getpgrp", unimplementedFunc),
     /* 66 */ SyscallDesc("setsid", unimplementedFunc),
     /* 67 */ SyscallDesc("sigaction",unimplementedFunc),
-    /* 68 */ SyscallDesc("sgetmask", unimplementedFunc),
-    /* 69 */ SyscallDesc("ssetmask", unimplementedFunc),
+    /* 68 */ SyscallDesc("unused#68", unimplementedFunc),
+    /* 69 */ SyscallDesc("unused#69", unimplementedFunc),
     /* 70 */ SyscallDesc("setreuid", unimplementedFunc),
     /* 71 */ SyscallDesc("setregid", unimplementedFunc),
     /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc),
@@ -154,30 +155,30 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /* 75 */ SyscallDesc("setrlimit", unimplementedFunc),
     /* 76 */ SyscallDesc("getrlimit", unimplementedFunc),
     /* 77 */ SyscallDesc("getrusage", getrusageFunc<ArmLinux>),
-    /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc),
+    /* 78 */ SyscallDesc("gettimeofday", gettimeofdayFunc<ArmLinux>),
     /* 79 */ SyscallDesc("settimeofday", unimplementedFunc),
     /* 80 */ SyscallDesc("getgroups", unimplementedFunc),
     /* 81 */ SyscallDesc("setgroups", unimplementedFunc),
     /* 82 */ SyscallDesc("reserved#82", unimplementedFunc),
     /* 83 */ SyscallDesc("symlink", unimplementedFunc),
     /* 84 */ SyscallDesc("unused#84", unimplementedFunc),
-    /* 85 */ SyscallDesc("readlink", unimplementedFunc),
+    /* 85 */ SyscallDesc("readlink", readlinkFunc),
     /* 86 */ SyscallDesc("uselib", unimplementedFunc),
-    /* 87 */ SyscallDesc("swapon", gethostnameFunc),
+    /* 87 */ SyscallDesc("swapon", unimplementedFunc),
     /* 88 */ SyscallDesc("reboot", unimplementedFunc),
     /* 89 */ SyscallDesc("readdir", unimplementedFunc),
     /* 90 */ SyscallDesc("mmap", mmapFunc<ArmLinux>),
-    /* 91 */ SyscallDesc("munmap",munmapFunc),
+    /* 91 */ SyscallDesc("munmap", munmapFunc),
     /* 92 */ SyscallDesc("truncate", truncateFunc),
     /* 93 */ SyscallDesc("ftruncate", ftruncateFunc),
     /* 94 */ SyscallDesc("fchmod", unimplementedFunc),
     /* 95 */ SyscallDesc("fchown", unimplementedFunc),
     /* 96 */ SyscallDesc("getpriority", unimplementedFunc),
     /* 97 */ SyscallDesc("setpriority", unimplementedFunc),
-    /* 98 */ SyscallDesc("profil", unimplementedFunc),
+    /* 98 */ SyscallDesc("unused#98", unimplementedFunc),
     /* 99 */ SyscallDesc("statfs", unimplementedFunc),
     /* 100 */ SyscallDesc("fstatfs", unimplementedFunc),
-    /* 101 */ SyscallDesc("ioperm", unimplementedFunc),
+    /* 101 */ SyscallDesc("unused#101", unimplementedFunc),
     /* 102 */ SyscallDesc("socketcall", unimplementedFunc),
     /* 103 */ SyscallDesc("syslog", unimplementedFunc),
     /* 104 */ SyscallDesc("setitimer", unimplementedFunc),
@@ -186,10 +187,10 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /* 107 */ SyscallDesc("lstat", unimplementedFunc),
     /* 108 */ SyscallDesc("fstat", fstatFunc<ArmLinux>),
     /* 109 */ SyscallDesc("unused#109", unimplementedFunc),
-    /* 110 */ SyscallDesc("iopl", unimplementedFunc),
+    /* 110 */ SyscallDesc("unused#101", unimplementedFunc),
     /* 111 */ SyscallDesc("vhangup", unimplementedFunc),
-    /* 112 */ SyscallDesc("idle", ignoreFunc),
-    /* 113 */ SyscallDesc("vm86", unimplementedFunc),
+    /* 112 */ SyscallDesc("unused#112", unimplementedFunc),
+    /* 113 */ SyscallDesc("syscall", unimplementedFunc),
     /* 114 */ SyscallDesc("wait4", unimplementedFunc),
     /* 115 */ SyscallDesc("swapoff", unimplementedFunc),
     /* 116 */ SyscallDesc("sysinfo", sysinfoFunc<ArmLinux>),
@@ -199,24 +200,24 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /* 120 */ SyscallDesc("clone", unimplementedFunc),
     /* 121 */ SyscallDesc("setdomainname", unimplementedFunc),
     /* 122 */ SyscallDesc("uname", unameFunc),
-    /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc),
+    /* 123 */ SyscallDesc("unused#123", unimplementedFunc),
     /* 124 */ SyscallDesc("adjtimex", unimplementedFunc),
     /* 125 */ SyscallDesc("mprotect", ignoreFunc),
     /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc),
-    /* 127 */ SyscallDesc("create_module", unimplementedFunc),
+    /* 127 */ SyscallDesc("unused#127", unimplementedFunc),
     /* 128 */ SyscallDesc("init_module", unimplementedFunc),
     /* 129 */ SyscallDesc("delete_module", unimplementedFunc),
-    /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc),
+    /* 130 */ SyscallDesc("unused#130", unimplementedFunc),
     /* 131 */ SyscallDesc("quotactl", unimplementedFunc),
     /* 132 */ SyscallDesc("getpgid", unimplementedFunc),
     /* 133 */ SyscallDesc("fchdir", unimplementedFunc),
     /* 134 */ SyscallDesc("bdflush", unimplementedFunc),
     /* 135 */ SyscallDesc("sysfs", unimplementedFunc),
     /* 136 */ SyscallDesc("personality", unimplementedFunc),
-    /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc),
+    /* 137 */ SyscallDesc("reserved#138", unimplementedFunc),
     /* 138 */ SyscallDesc("setfsuid", unimplementedFunc),
     /* 139 */ SyscallDesc("setfsgid", unimplementedFunc),
-    /* 140 */ SyscallDesc("llseek", unimplementedFunc),
+    /* 140 */ SyscallDesc("llseek", _llseekFunc),
     /* 141 */ SyscallDesc("getdents", unimplementedFunc),
     /* 142 */ SyscallDesc("newselect", unimplementedFunc),
     /* 143 */ SyscallDesc("flock", unimplementedFunc),
@@ -239,11 +240,11 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /* 160 */ SyscallDesc("sched_get_priority_min", unimplementedFunc),
     /* 161 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc),
     /* 162 */ SyscallDesc("nanosleep", unimplementedFunc),
-    /* 163 */ SyscallDesc("mremap", unimplementedFunc), // ARM-specific
+    /* 163 */ SyscallDesc("mremap", mremapFunc<ArmLinux>), // ARM-specific
     /* 164 */ SyscallDesc("setresuid", unimplementedFunc),
     /* 165 */ SyscallDesc("getresuid", unimplementedFunc),
-    /* 166 */ SyscallDesc("vm862", unimplementedFunc),
-    /* 167 */ SyscallDesc("query_module", unimplementedFunc),
+    /* 166 */ SyscallDesc("unused#166", unimplementedFunc),
+    /* 167 */ SyscallDesc("unused#167", unimplementedFunc),
     /* 168 */ SyscallDesc("poll", unimplementedFunc),
     /* 169 */ SyscallDesc("nfsservctl", unimplementedFunc),
     /* 170 */ SyscallDesc("setresgid", unimplementedFunc),
@@ -259,19 +260,19 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /* 180 */ SyscallDesc("pread64", unimplementedFunc),
     /* 181 */ SyscallDesc("pwrite64", unimplementedFunc),
     /* 182 */ SyscallDesc("chown", unimplementedFunc),
-    /* 183 */ SyscallDesc("getcwd", unimplementedFunc),
+    /* 183 */ SyscallDesc("getcwd", getcwdFunc),
     /* 184 */ SyscallDesc("capget", unimplementedFunc),
     /* 185 */ SyscallDesc("capset", unimplementedFunc),
     /* 186 */ SyscallDesc("sigaltstack", unimplementedFunc),
     /* 187 */ SyscallDesc("sendfile", unimplementedFunc),
-    /* 188 */ SyscallDesc("getpmsg", unimplementedFunc),
-    /* 189 */ SyscallDesc("putpmsg", unimplementedFunc),
+    /* 188 */ SyscallDesc("unused#188", unimplementedFunc),
+    /* 189 */ SyscallDesc("unused#189", unimplementedFunc),
     /* 190 */ SyscallDesc("vfork", unimplementedFunc),
     /* 191 */ SyscallDesc("getrlimit", unimplementedFunc),
     /* 192 */ SyscallDesc("mmap2", mmapFunc<ArmLinux>),
     /* 193 */ SyscallDesc("truncate64", unimplementedFunc),
     /* 194 */ SyscallDesc("ftruncate64", unimplementedFunc),
-    /* 195 */ SyscallDesc("stat64", unimplementedFunc),
+    /* 195 */ SyscallDesc("stat64", stat64Func<ArmLinux>),
     /* 196 */ SyscallDesc("lstat64", lstat64Func<ArmLinux>),
     /* 197 */ SyscallDesc("fstat64", fstat64Func<ArmLinux>),
     /* 198 */ SyscallDesc("lchown", unimplementedFunc),
@@ -298,7 +299,7 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /* 219 */ SyscallDesc("mincore", unimplementedFunc),
     /* 220 */ SyscallDesc("madvise", unimplementedFunc),
     /* 221 */ SyscallDesc("fcntl64", fcntl64Func),
-    /* 222 */ SyscallDesc("tux", unimplementedFunc),
+    /* 222 */ SyscallDesc("unused#222", unimplementedFunc),
     /* 223 */ SyscallDesc("unknown#223", unimplementedFunc),
     /* 224 */ SyscallDesc("gettid", unimplementedFunc),
     /* 225 */ SyscallDesc("readahead", unimplementedFunc),
@@ -324,14 +325,14 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /* 245 */ SyscallDesc("io_getevents", unimplementedFunc),
     /* 246 */ SyscallDesc("io_submit", unimplementedFunc),
     /* 247 */ SyscallDesc("io_cancel", unimplementedFunc),
-    /* 248 */ SyscallDesc("exit_group", exitFunc),
+    /* 248 */ SyscallDesc("exit_group", exitGroupFunc),
     /* 249 */ SyscallDesc("lookup_dcookie", unimplementedFunc),
     /* 250 */ SyscallDesc("epoll_create", unimplementedFunc),
     /* 251 */ SyscallDesc("epoll_ctl", unimplementedFunc),
     /* 252 */ SyscallDesc("epoll_wait", unimplementedFunc),
     /* 253 */ SyscallDesc("remap_file_pages", unimplementedFunc),
-    /* 254 */ SyscallDesc("set_thread_area", unimplementedFunc),
-    /* 255 */ SyscallDesc("get_thread_area", unimplementedFunc),
+    /* 254 */ SyscallDesc("unused#254", unimplementedFunc),
+    /* 255 */ SyscallDesc("unused#255", unimplementedFunc),
     /* 256 */ SyscallDesc("set_tid_address", unimplementedFunc),
     /* 257 */ SyscallDesc("timer_create", unimplementedFunc),
     /* 258 */ SyscallDesc("timer_settime", unimplementedFunc),
@@ -389,7 +390,7 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /* 310 */ SyscallDesc("request_key", unimplementedFunc),
     /* 311 */ SyscallDesc("keyctl", unimplementedFunc),
     /* 312 */ SyscallDesc("semtimedop", unimplementedFunc),
-    /* 313 */ SyscallDesc("vserver", unimplementedFunc),
+    /* 313 */ SyscallDesc("unused#313", unimplementedFunc),
     /* 314 */ SyscallDesc("ioprio_set", unimplementedFunc),
     /* 315 */ SyscallDesc("ioprio_get", unimplementedFunc),
     /* 316 */ SyscallDesc("inotify_init", unimplementedFunc),
@@ -423,6 +424,26 @@ SyscallDesc ArmLinuxProcess::syscallDescs[] = {
     /* 344 */ SyscallDesc("move_pages", unimplementedFunc),
     /* 345 */ SyscallDesc("getcpu", unimplementedFunc),
     /* 346 */ SyscallDesc("epoll_pwait", unimplementedFunc),
+    /* 347 */ SyscallDesc("sys_kexec_load", unimplementedFunc),
+    /* 348 */ SyscallDesc("sys_utimensat", unimplementedFunc),
+    /* 349 */ SyscallDesc("sys_signalfd", unimplementedFunc),
+    /* 350 */ SyscallDesc("sys_timerfd_create", unimplementedFunc),
+    /* 351 */ SyscallDesc("sys_eventfd", unimplementedFunc),
+    /* 352 */ SyscallDesc("sys_fallocate", unimplementedFunc),
+    /* 353 */ SyscallDesc("sys_timerfd_settime", unimplementedFunc),
+    /* 354 */ SyscallDesc("sys_timerfd_gettime", unimplementedFunc),
+    /* 355 */ SyscallDesc("sys_signalfd4", unimplementedFunc),
+    /* 356 */ SyscallDesc("sys_eventfd2", unimplementedFunc),
+    /* 357 */ SyscallDesc("sys_epoll_create1", unimplementedFunc),
+    /* 358 */ SyscallDesc("sys_dup3", unimplementedFunc),
+    /* 359 */ SyscallDesc("sys_pipe2", unimplementedFunc),
+    /* 360 */ SyscallDesc("sys_inotify_init1", unimplementedFunc),
+    /* 361 */ SyscallDesc("sys_preadv", unimplementedFunc),
+    /* 362 */ SyscallDesc("sys_pwritev", unimplementedFunc),
+    /* 363 */ SyscallDesc("sys_rt_tgsigqueueinfo", unimplementedFunc),
+    /* 364 */ SyscallDesc("sys_perf_event_open", unimplementedFunc),
+    /* 365 */ SyscallDesc("sys_recvmmsg", unimplementedFunc),
+
 };
 
 /// Target set_tls() handler.
@@ -497,6 +518,7 @@ ArmLinuxProcess::startup()
     }
 
     // We don't have barriers, so just return.
+    // @todo Add a barrrier in this code
     uint8_t memory_barrier[] =
     {
         0x0e, 0xf0, 0xa0, 0xe1  //usr_ret lr
@@ -506,6 +528,7 @@ ArmLinuxProcess::startup()
 
     // This -should- be atomic, but I don't think all the support that we'd
     // need is implemented. There should also be memory barriers around it.
+    // @todo replace this with ldrex/strex and dmb
     uint8_t cmpxchg[] =
     {
         0x00, 0x30, 0x92, 0xe5, //ldr r3, [r2]