Applied patches from Tony.Thompson@arm.com to implement the Angel remote

debugging interface and resurrected associated RDI files.

1 files changed, 104 insertions, 0 deletions

diff --git a/gdb/rdi-share/devices.h b/gdb/rdi-share/devices.h
new file mode 100644
index 0000000..eac6ee2
--- /dev/null
+++ b/gdb/rdi-share/devices.h
@@ -0,0 +1,104 @@
+/* 
+ * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
+ * 
+ * This software may be freely used, copied, modified, and distributed
+ * provided that the above copyright notice is preserved in all copies of the
+ * software.
+ */
+
+/* -*-C-*-
+ *
+ * $Revision$
+ *     $Date$
+ *
+ *
+ *   Project: ANGEL
+ *
+ *     Title: Devices header file
+ */
+
+#ifndef angel_devices_h
+#define angel_devices_h
+
+/*
+ * Provides common types for using devices, and provides access to the
+ * device table.
+ */
+
+#include "angel.h"
+#include "buffers.h"
+
+/* General purpose constants, macros, enums, typedefs */
+
+/* a non-enum holder for device IDs */
+typedef unsigned int DeviceID;
+
+/* device error codes */
+typedef enum DevError {
+  DE_OKAY,     /* no error */
+  DE_NO_DEV,   /* no such device */
+  DE_BAD_DEV,  /* device does not support angel */
+  DE_BAD_CHAN, /* no such device channel */
+  DE_BAD_OP,   /* operation not supported by this device */
+  DE_BUSY,     /* device already busy */
+  DE_INVAL,    /* length invalid */
+  DE_FAILED    /* something else went wrong */
+} DevError;
+
+/* return codes from asynchronous calls - primarily for channels' benefit */
+typedef enum DevStatus {
+  DS_DONE,                      /* operation succeeded */
+  DS_OVERFLOW,                  /* not enough buffer space */
+  DS_BAD_PACKET,                /* packet failed */
+  DS_DEV_ERROR,                 /* device error */
+  DS_INT_ERROR                  /* internal error */
+} DevStatus;
+
+/* Callback for async. writes */
+typedef void (*DevWrite_CB_Fn)(
+    void *buff,     /* pointer to data -- cast to p_Buffer  */
+    void *length,   /* how much done   -- cast to unsigned  */
+    void *status,   /* success code    -- cast to DevStatus */
+    void *cb_data   /* as supplied */
+    );
+
+/* Callback for async. reads */
+typedef void (*DevRead_CB_Fn)(
+    void *buff,     /* pointer to data -- cast to p_Buffer  */
+    void *length,   /* how much read   -- cast to unsigned  */
+    void *status,   /* success code    -- cast to DevStatus */
+    void *cb_data   /* as supplied */
+    );
+
+/* control operations */
+typedef enum DeviceControl {
+  DC_INIT,                      /* initialise device             */
+  DC_RESET,                     /* reset device                  */
+  DC_RECEIVE_MODE,              /* control reception             */
+  DC_SET_PARAMS,                /* set parameters of device      */
+#ifndef TARGET
+  DC_GET_USER_PARAMS,           /* params set by user at open    */
+  DC_GET_DEFAULT_PARAMS,        /* device default parameters     */
+  DC_RESYNC,                    /* resynchronise with new agent  */
+#endif
+  DC_PRIVATE                    /* start of private device codes */
+} DeviceControl;
+
+typedef enum DevRecvMode {
+  DR_DISABLE,
+  DR_ENABLE
+} DevRecvMode;
+
+/*
+ * callback to allow a device driver to request a buffer, to be filled
+ * with an incoming packet
+ */
+typedef p_Buffer (*DevGetBuff_Fn)(unsigned req_size, void *cb_data);
+
+
+/* Publically-accessible globals */
+/* none */
+
+#endif /* ndef angel_devices_h */
+
+/* EOF devices.h */