syscall_emul: update getrlimit to use warn

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

diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh
index 3b584260faffbf699828aff3163329dfafa542a0..bb73e1fd288e9bc835d8a94ca5c2a5c6620bc296 100644 (file)
--- 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;
     }