Add the initial structure of SIGILL handling and CPU-specific interface.

1 files changed, 39 insertions, 0 deletions

diff --git a/risu.h b/risu.h
new file mode 100644
index 0000000..8964e30
--- /dev/null
+++ b/risu.h
@@ -0,0 +1,39 @@
+/* Copyright 2010 Linaro Limited */
+
+#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);
+
+
+
+/* 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);
+
+#endif /* RISU_H */