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authorMarc Orr <marc.orr@gmail.com>2012-08-06 19:52:56 -0700
committerMarc Orr <marc.orr@gmail.com>2012-08-06 19:52:56 -0700
commit7cef6b9befea7e4cc4138eb1b01d45dd777bd72f (patch)
tree0423fbf850dfb629b1f4d52fa56365bd136a55b8 /src/kern/linux
parentf4b424cd539eed26de18e81fd9d433cd6ae6295b (diff)
downloadgem5-7cef6b9befea7e4cc4138eb1b01d45dd777bd72f.tar.xz
syscall emulation: Enabled getrlimit and getrusage for x86.
Added/moved rlimit constants to base linux header file. This patch is a revised version of Vince Weaver's earlier patch.
Diffstat (limited to 'src/kern/linux')
-rw-r--r--src/kern/linux/linux.hh23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/kern/linux/linux.hh b/src/kern/linux/linux.hh
index bc3da60e4..1d52ff323 100644
--- a/src/kern/linux/linux.hh
+++ b/src/kern/linux/linux.hh
@@ -174,7 +174,30 @@ class Linux : public OperatingSystem
}
+ /// Resource constants for getrlimit().
+ static const unsigned TGT_RLIMIT_CPU = 0;
+ static const unsigned TGT_RLIMIT_FSIZE = 1;
+ static const unsigned TGT_RLIMIT_DATA = 2;
+ static const unsigned TGT_RLIMIT_STACK = 3;
+ static const unsigned TGT_RLIMIT_CORE = 4;
+ static const unsigned TGT_RLIMIT_RSS = 5;
+ static const unsigned TGT_RLIMIT_NPROC = 6;
+ static const unsigned TGT_RLIMIT_NOFILE = 7;
+ static const unsigned TGT_RLIMIT_MEMLOCK = 8;
+ static const unsigned TGT_RLIMIT_AS = 9;
+ static const unsigned TGT_RLIMIT_LOCKS = 10;
+ static const unsigned TGT_RLIMIT_SIGPENDING = 11;
+ static const unsigned TGT_RLIMIT_MSGQUEUE = 12;
+ static const unsigned TGT_RLIMIT_NICE = 13;
+ static const unsigned TGT_RLIMIT_RTPRIO = 14;
+ static const unsigned TGT_RLIMIT_RTTIME = 15;
+ static const unsigned TGT_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