aboutsummaryrefslogtreecommitdiff
path: root/libgloss/mips/uhi/yamon_exception.c
diff options
context:
space:
mode:
Diffstat (limited to 'libgloss/mips/uhi/yamon_exception.c')
-rw-r--r--libgloss/mips/uhi/yamon_exception.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/libgloss/mips/uhi/yamon_exception.c b/libgloss/mips/uhi/yamon_exception.c
new file mode 100644
index 0000000..f4d9a64
--- /dev/null
+++ b/libgloss/mips/uhi/yamon_exception.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2014-2018 MIPS Tech, LLC
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/*
+ * @Synopsis int __uhi_exception (struct gp_ctx *ctx);
+ *
+ * Parameters:
+ * $4 - GP context
+ *
+ * Arguments to syscall:
+ * $25 - Operation code for __uhi_exception
+ * $4 - GP context
+ *
+ * Return from syscall:
+ * $2 -
+ *
+ * @Description Handle an unhandled exception
+*/
+
+#include <stdint.h>
+#include <mips/hal.h>
+
+int32_t _MIPS_HAL_NOMIPS16
+__uhi_exception (struct gpctx *ctx, int32_t abi)
+{
+ return -1;
+}