[PATCH] [gdb/testsuite] gdb.rocm/step-abort.exp: prevent ROCr core dumps on exceptions

Do not let the runtime generate core dumps. It slows things down and it does
not get used in the test.

---
 gdb/testsuite/gdb.rocm/step-abort.exp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gdb/testsuite/gdb.rocm/step-abort.exp b/gdb/testsuite/gdb.rocm/step-abort.exp
index f13ccfcd159..a4cd000260c 100644
--- a/gdb/testsuite/gdb.rocm/step-abort.exp
+++ b/gdb/testsuite/gdb.rocm/step-abort.exp
@@ -33,6 +33,8 @@ proc do_test {} {
     clean_restart $::testfile
 
     with_rocm_gpu_lock {
+	# Prevent ROCr from generating a GPU core dump.
+	gdb_test_no_output "set environment HSA_DISABLE_COREDUMP_ON_EXCEPTION=1"
 	if {![runto_main]} {
 	    return
 	}
-- 
2.43.0