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/*
* BSD LICENSE
*
* Copyright (C) Cavium, Inc. 2017.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Cavium, Inc 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
* OWNER 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.
*/
#ifndef CTX_H
#define CTX_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* CPU context registers
*/
struct ctx {
void *sp; /* 0 */
void *fp; /* 8 */
void *lr; /* 16 */
/* Callee Saved Generic Registers */
void *r19; /* 24 */
void *r20; /* 32 */
void *r21; /* 40 */
void *r22; /* 48 */
void *r23; /* 56 */
void *r24; /* 64 */
void *r25; /* 72 */
void *r26; /* 80 */
void *r27; /* 88 */
void *r28; /* 96 */
/*
* Callee Saved SIMD Registers. Only the bottom 64-bits
* of these registers needs to be saved.
*/
void *v8; /* 104 */
void *v9; /* 112 */
void *v10; /* 120 */
void *v11; /* 128 */
void *v12; /* 136 */
void *v13; /* 144 */
void *v14; /* 152 */
void *v15; /* 160 */
};
void
ctx_switch(struct ctx *new_ctx, struct ctx *curr_ctx);
#ifdef __cplusplus
}
#endif
#endif /* RTE_CTX_H_ */
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