mirror of https://github.com/F-Stack/f-stack.git
84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/*
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* BSD LICENSE
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*
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* Copyright (C) Cavium, Inc. 2017.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Cavium, Inc nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CTX_H
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#define CTX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* CPU context registers
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*/
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struct ctx {
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void *sp; /* 0 */
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void *fp; /* 8 */
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void *lr; /* 16 */
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/* Callee Saved Generic Registers */
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void *r19; /* 24 */
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void *r20; /* 32 */
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void *r21; /* 40 */
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void *r22; /* 48 */
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void *r23; /* 56 */
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void *r24; /* 64 */
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void *r25; /* 72 */
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void *r26; /* 80 */
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void *r27; /* 88 */
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void *r28; /* 96 */
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/*
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* Callee Saved SIMD Registers. Only the bottom 64-bits
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* of these registers needs to be saved.
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*/
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void *v8; /* 104 */
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void *v9; /* 112 */
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void *v10; /* 120 */
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void *v11; /* 128 */
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void *v12; /* 136 */
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void *v13; /* 144 */
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void *v14; /* 152 */
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void *v15; /* 160 */
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};
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void
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ctx_switch(struct ctx *new_ctx, struct ctx *curr_ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* RTE_CTX_H_ */
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