1 files changed, 73 insertions, 0 deletions
diff --git a/libgloss/mips/uhi/uhi_assert.c b/libgloss/mips/uhi/uhi_assert.c
new file mode 100644
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+++ b/libgloss/mips/uhi/uhi_assert.c
@@ -0,0 +1,73 @@
+/*
+ * 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     void __assert_func (const char *filename, int32_t line_num,
+ *				     const char *func, const char *expr);
+ *
+ *		 Parameters:
+ *		   filename - Name of the file
+ *		   line_num - Line number
+ *		   func - Name of the function
+ *		   expr - Expression
+ *
+ *		 Return:
+ *		   None
+ *
+ *		 Arguments to syscall:
+ *		   $25 - Operation code for __assert_func
+ *		   $4 - Name of the file
+ *		   $5 - Line number
+ *		   $6 - Name of the function
+ *		   $7 - Expression
+ *
+ *		 Return from syscall:
+ *		   None
+ *
+ * @Description  Assert
+*/
+
+#include <stdint.h>
+#include <mips/hal.h>
+#include <mips/uhi_syscalls.h>
+
+void _MIPS_HAL_NOMIPS16
+__uhi_assert (const char *message, const char *filename, int32_t line_num)
+{
+  register const char *arg1 asm ("$4") = message;
+  register const char *arg2 asm ("$5") = filename;
+  register int32_t arg3 asm ("$6") = line_num;
+  register int32_t op asm ("$25") = __MIPS_UHI_ASSERT;
+  register int32_t ret1 asm ("$2") = __MIPS_UHI_SYSCALL_NUM;
+  register int32_t ret2 asm ("$3") = 0;
+
+  __asm__ __volatile__ (" # __assert_func(%0, %1, %2, %3, %4, %5) op=%6\n"
+			SYSCALL (__MIPS_UHI_SYSCALL_NUM)
+			: "+r" (ret1), "+r" (ret2), "+r" (arg1), "+r" (arg2)
+			: "r" (arg3), "r" (op));
+}