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/*******************************************************************************
* Copyright (c) 2010 Linaro Limited
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Peter Maydell (Linaro) - initial implementation
*******************************************************************************/
#ifndef RISU_H
#define RISU_H
#include <stdint.h>
/* Socket related routines */
int master_connect(uint16_t port);
int apprentice_connect(const char *hostname, uint16_t port);
int send_data_pkt(int sock, void *pkt, int pktlen);
void recv_data_pkt(int sock, void *pkt, int pktlen);
void send_response_byte(int sock, int resp);
extern uint32_t image_start_address;
/* Interface provided by CPU-specific code: */
/* Send the register information from the struct ucontext down the socket.
* Return the response code from the master.
* NB: called from a signal handler.
*/
int send_register_info(int sock, void *uc);
/* Read register info from the socket and compare it with that from the
* ucontext. Return 0 for match, 1 for end-of-test, 2 for mismatch.
* NB: called from a signal handler.
*/
int recv_and_compare_register_info(int sock, void *uc);
/* Print a useful report on the status of the last comparison
* done in recv_and_compare_register_info(). This is called on
* exit, so need not restrict itself to signal-safe functions.
* Should return 0 if it was a good match (ie end of test)
* and 1 for a mismatch.
*/
int report_match_status(void);
/* Move the PC past this faulting insn by adjusting ucontext
*/
void advance_pc(void *uc);
#endif /* RISU_H */
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