syscall_emul: update getrlimit to use warn

Don't use std::cerr directly, and just return EINVAL instead of aborting.

1 files changed, 2 insertions, 3 deletions

diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh
index 3b584260f..bb73e1fd2 100644
--- a/src/sim/syscall_emul.hh
+++ b/src/sim/syscall_emul.hh
@@ -1274,9 +1274,8 @@ getrlimitFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
             break;
 
         default:
-            std::cerr << "getrlimitFunc: unimplemented resource " << resource
-                << std::endl;
-            abort();
+            warn("getrlimit: unimplemented resource %d", resource);
+            return -EINVAL;
             break;
     }