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authorJia Liu <proljc@gmail.com>2012-07-20 15:50:42 +0800
committerBlue Swirl <blauwirbel@gmail.com>2012-07-27 21:12:58 +0000
commit1d7d4034690a4dd292b214a788298a2cacd09fb2 (patch)
tree38c8069c4d421fb10161499c56dfbe57aede215b /target-openrisc/exception.c
parentb6a71ef7e01bcac7aeb47d8de4082704fbc6479c (diff)
target-or32: Add exception support
Add OpenRISC exception support. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-openrisc/exception.c')
-rw-r--r--target-openrisc/exception.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/target-openrisc/exception.c b/target-openrisc/exception.c
new file mode 100644
index 0000000000..58e53c6c98
--- /dev/null
+++ b/target-openrisc/exception.c
@@ -0,0 +1,27 @@
+/*
+ * OpenRISC exception.
+ *
+ * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu.h"
+#include "exception.h"
+
+void QEMU_NORETURN raise_exception(OpenRISCCPU *cpu, uint32_t excp)
+{
+ cpu->env.exception_index = excp;
+ cpu_loop_exit(&cpu->env);
+}