# HG changeset patch
# User Timothy M. Jones <[email protected]>
# Date 1255004953 -3600
# Node ID 3f8045e58321a3d55381ecbe2f5ce4cc3e9b0570
# Parent 7435b8dcb32f7952491c8aa531051ab2c664979c
Implementation of the time system call.
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
@@ -62,6 +62,7 @@
typedef uint64_t size_t;
typedef uint64_t off_t;
typedef int64_t time_t;
+ typedef int64_t clock_t;
typedef uint32_t uid_t;
typedef uint32_t gid_t;
//@}
diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh
--- a/src/sim/syscall_emul.hh
+++ b/src/sim/syscall_emul.hh
@@ -1155,6 +1155,25 @@
return curTick;
}
+/// Target time() function.
+template <class OS>
+SyscallReturn
+timeFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
+ ThreadContext *tc)
+{
+ typename OS::time_t sec, usec;
+ getElapsedTime(sec, usec);
+ sec += seconds_since_epoch;
+
+ Addr taddr = (Addr)process->getSyscallArg(tc, 0);
+ if(taddr != 0) {
+ typename OS::time_t t = sec;
+ t = htog(t);
+ TranslatingPort *p = tc->getMemPort();
+ p->writeBlob(taddr, (uint8_t*)&t, (int)sizeof(typename OS::time_t));
+ }
+ return sec;
+}
#endif // __SIM_SYSCALL_EMUL_HH__
--
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.
_______________________________________________
m5-dev mailing list
[email protected]
http://m5sim.org/mailman/listinfo/m5-dev
