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authorLluís Vilanova <vilanova@ac.upc.edu>2013-01-08 08:54:12 -0500
committerLluís Vilanova <vilanova@ac.upc.edu>2013-01-08 08:54:12 -0500
commit807168a1de1b101622d084c5fe160cf41ff3f59d (patch)
tree171b272f8fa038c30aceb957a0e259f9419be775 /src/sim
parent858d99b7cc6515aa6a0e75859aa7b5f460b40bb7 (diff)
downloadgem5-807168a1de1b101622d084c5fe160cf41ff3f59d.tar.xz
util: add m5_fail op.
Used as a command in full-system scripts helps the user ensure the benchmarks have finished successfully. For example, one can use: /path/to/benchmark args || /sbin/m5 fail 1 and thus ensure gem5 will exit with an error if the benchmark fails.
Diffstat (limited to 'src/sim')
-rw-r--r--src/sim/pseudo_inst.cc7
-rw-r--r--src/sim/pseudo_inst.hh1
2 files changed, 8 insertions, 0 deletions
diff --git a/src/sim/pseudo_inst.cc b/src/sim/pseudo_inst.cc
index aafa5672b..a57bdb2ce 100644
--- a/src/sim/pseudo_inst.cc
+++ b/src/sim/pseudo_inst.cc
@@ -219,6 +219,13 @@ m5exit(ThreadContext *tc, Tick delay)
}
void
+m5fail(ThreadContext *tc, Tick delay, uint64_t code)
+{
+ Tick when = curTick() + delay * SimClock::Int::ns;
+ exitSimLoop("m5_fail instruction encountered", code, when);
+}
+
+void
loadsymbol(ThreadContext *tc)
{
if (!FullSystem)
diff --git a/src/sim/pseudo_inst.hh b/src/sim/pseudo_inst.hh
index 4a6493a66..efcd44a69 100644
--- a/src/sim/pseudo_inst.hh
+++ b/src/sim/pseudo_inst.hh
@@ -54,6 +54,7 @@ uint64_t initParam(ThreadContext *xc);
uint64_t rpns(ThreadContext *tc);
void wakeCPU(ThreadContext *tc, uint64_t cpuid);
void m5exit(ThreadContext *tc, Tick delay);
+void m5fail(ThreadContext *tc, Tick delay, uint64_t code);
void resetstats(ThreadContext *tc, Tick delay, Tick period);
void dumpstats(ThreadContext *tc, Tick delay, Tick period);
void dumpresetstats(ThreadContext *tc, Tick delay, Tick period);