diff --git a/src/arch/alpha/linux/linux.hh b/src/arch/alpha/linux/linux.hh
--- a/src/arch/alpha/linux/linux.hh
+++ b/src/arch/alpha/linux/linux.hh
@@ -132,22 +132,6 @@
 
     /// For table().
     static const int TBL_SYSINFO = 12;
-
-    /// Resource enumeration for getrlimit().
-    enum rlimit_resources {
-        TGT_RLIMIT_CPU = 0,
-        TGT_RLIMIT_FSIZE = 1,
-        TGT_RLIMIT_DATA = 2,
-        TGT_RLIMIT_STACK = 3,
-        TGT_RLIMIT_CORE = 4,
-        TGT_RLIMIT_RSS = 5,
-        TGT_RLIMIT_NOFILE = 6,
-        TGT_RLIMIT_AS = 7,
-        TGT_RLIMIT_VMEM = 7,
-        TGT_RLIMIT_NPROC = 8,
-        TGT_RLIMIT_MEMLOCK = 9,
-        TGT_RLIMIT_LOCKS = 10
-    };
    
     typedef struct {
        int64_t  uptime;    /* Seconds since boot */
diff --git a/src/arch/arm/linux/linux.hh b/src/arch/arm/linux/linux.hh
--- a/src/arch/arm/linux/linux.hh
+++ b/src/arch/arm/linux/linux.hh
@@ -138,21 +138,6 @@
     /// For table().
     static const int TBL_SYSINFO = 12;
 
-    /// Resource enumeration for getrlimit().
-    enum rlimit_resources {
-        TGT_RLIMIT_CPU = 0,
-        TGT_RLIMIT_FSIZE = 1,
-        TGT_RLIMIT_DATA = 2,
-        TGT_RLIMIT_STACK = 3,
-        TGT_RLIMIT_CORE = 4,
-        TGT_RLIMIT_RSS = 5,
-        TGT_RLIMIT_NPROC = 6,
-        TGT_RLIMIT_NOFILE = 7,
-        TGT_RLIMIT_MEMLOCK = 8,
-        TGT_RLIMIT_AS = 9,
-        TGT_RLIMIT_LOCKS = 10
-    };
-
     /// Limit struct for getrlimit/setrlimit.
     struct rlimit {
         uint32_t  rlim_cur;     //!< soft limit
diff --git a/src/arch/mips/linux/linux.hh b/src/arch/mips/linux/linux.hh
--- a/src/arch/mips/linux/linux.hh
+++ b/src/arch/mips/linux/linux.hh
@@ -128,23 +128,6 @@
     /// For table().
     static const int TBL_SYSINFO = 12;
 
-    /// Resource enumeration for getrlimit()/setrlimit().
-    enum rlimit_resources {
-        TGT_RLIMIT_CPU = 0,
-        TGT_RLIMIT_FSIZE = 1,
-        TGT_RLIMIT_DATA = 2,
-        TGT_RLIMIT_STACK = 3,
-        TGT_RLIMIT_CORE = 4,
-        TGT_RLIMIT_NOFILE = 5,
-        TGT_RLIMIT_AS = 6,
-        TGT_RLIMIT_RSS = 7,
-        TGT_RLIMIT_VMEM = 7,
-        TGT_RLIMIT_NPROC = 8,
-        TGT_RLIMIT_MEMLOCK = 9,
-        TGT_RLIMIT_LOCKS = 10,
-        NUM_RLIMIT_RESOURCES
-    };
-
     /// Offset used to make sure that processes don't
     /// assign themselves to process IDs reserved for
     /// the root users.
diff --git a/src/arch/x86/linux/syscalls.cc b/src/arch/x86/linux/syscalls.cc
--- a/src/arch/x86/linux/syscalls.cc
+++ b/src/arch/x86/linux/syscalls.cc
@@ -310,8 +310,8 @@
     /*  94 */ SyscallDesc("lchown", unimplementedFunc),
     /*  95 */ SyscallDesc("umask", unimplementedFunc),
     /*  96 */ SyscallDesc("gettimeofday", unimplementedFunc),
-    /*  97 */ SyscallDesc("getrlimit", unimplementedFunc),
-    /*  98 */ SyscallDesc("getrusage", unimplementedFunc),
+    /*  97 */ SyscallDesc("getrlimit", getrlimitFunc<X86Linux64>),
+    /*  98 */ SyscallDesc("getrusage", getrusageFunc<X86Linux64>),
     /*  99 */ SyscallDesc("sysinfo", sysinfoFunc<X86Linux64>),
     /* 100 */ SyscallDesc("times", timesFunc<X86Linux64>),
     /* 101 */ SyscallDesc("ptrace", unimplementedFunc),
@@ -568,8 +568,8 @@
     /*  73 */ SyscallDesc("sigpending", unimplementedFunc),
     /*  74 */ SyscallDesc("sethostname", unimplementedFunc),
     /*  75 */ SyscallDesc("setrlimit", ignoreFunc),
-    /*  76 */ SyscallDesc("getrlimit", unimplementedFunc),
-    /*  77 */ SyscallDesc("getrusage", unimplementedFunc),
+    /*  76 */ SyscallDesc("getrlimit", getrlimitFunc<X86Linux32>),
+    /*  77 */ SyscallDesc("getrusage", getrusageFunc<X86Linux32>),
     /*  78 */ SyscallDesc("gettimeofday", unimplementedFunc),
     /*  79 */ SyscallDesc("settimeofday", unimplementedFunc),
     /*  80 */ SyscallDesc("getgroups", unimplementedFunc),
diff --git a/src/kern/linux/linux.hh b/src/kern/linux/linux.hh
--- a/src/kern/linux/linux.hh
+++ b/src/kern/linux/linux.hh
@@ -148,7 +148,32 @@
     };
 
 
+    /// Resource enumeration for getrlimit().
+    enum rlimit_resources {
+        TGT_RLIMIT_CPU = 0,
+        TGT_RLIMIT_FSIZE = 1,
+        TGT_RLIMIT_DATA = 2,
+        TGT_RLIMIT_STACK = 3,
+        TGT_RLIMIT_CORE = 4,
+        TGT_RLIMIT_RSS = 5,
+        RLIMIT_NPROC = 6,
+        TGT_RLIMIT_NOFILE = 7,
+        RLIMIT_MEMLOCK = 8,
+        TGT_RLIMIT_AS = 9,
+        RLIMIT_LOCKS = 10,
+        RLIMIT_SIGPENDING = 11,
+        RLIMIT_MSGQUEUE = 12,
+        RLIMIT_NICE = 13,
+        RLIMIT_RTPRIO = 14,
+        RLIMIT_RTTIME = 15,
+        RLIM_NLIMITS = 16,
+    };
+
     /// For getrusage().
+    static const int TGT_RUSAGE_SELF     = 0;
+    static const int TGT_RUSAGE_CHILDREN = -1;
+    static const int TGT_RUSAGE_BOTH     = -2;
+
     struct rusage {
         struct timeval ru_utime;        //!< user time used
         struct timeval ru_stime;        //!< system time used