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Diffstat (limited to 'libgloss/mips/uhi/yamon_exception.c')
-rw-r--r-- | libgloss/mips/uhi/yamon_exception.c | 52 |
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; +} |