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

debugging interface and resurrected associated RDI files.

1 files changed, 181 insertions, 0 deletions

diff --git a/gdb/rdi-share/params.h b/gdb/rdi-share/params.h
new file mode 100644
index 0000000..5b0757b
--- /dev/null
+++ b/gdb/rdi-share/params.h
@@ -0,0 +1,181 @@
+/* 
+ * 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: Parameter negotiation structures and utilities
+ */
+
+#ifndef angel_params_h
+#define angel_params_h
+
+#include "angel.h"
+#include "adp.h"
+
+#ifndef TARGET
+# include "host.h"
+#endif
+
+/* A single parameter, with tag */
+typedef struct Parameter {
+      ADP_Parameter     type;
+      unsigned int      value;
+} Parameter;
+
+/* A list of parameter values, with tag */
+typedef struct ParameterList {
+      ADP_Parameter     type;
+      unsigned int      num_options;
+      unsigned int     *option; /* points to array of values */
+} ParameterList;
+
+/* A configuration of one or more parameters */
+typedef struct ParameterConfig {
+      unsigned int      num_parameters;
+      Parameter        *param;  /* pointer to array of Parameters */
+} ParameterConfig;
+
+/* A set of parameter options */
+typedef struct ParameterOptions {
+      unsigned int      num_param_lists;
+      ParameterList    *param_list; /* pointer to array of ParamLists */
+} ParameterOptions;
+
+/*
+ * Function: Angel_MatchParams
+ *  Purpose: find a configuration from the requested options which is
+ *           the best match from the supported options.
+ *
+ *   Params:
+ *              Input: requested      The offered set of parameters.
+ *                     supported      The supported set of parameters.
+ *
+ *            Returns: ptr to config  A match has been made, ptr to result
+ *                                      will remain valid until next call to
+ *                                      this function.
+ *                     NULL           Match not possible
+ */
+const ParameterConfig *Angel_MatchParams( const ParameterOptions *requested,
+                                          const ParameterOptions *supported );
+
+/*
+ * Function: Angel_FindParam
+ *  Purpose: find the value of a given parameter from a config.
+ *
+ *   Params:
+ *              Input: type     parameter type to find
+ *                     config   config to search
+ *             Output: value    parameter value if found
+ *
+ *            Returns: TRUE     parameter found
+ *                     FALSE    parameter not found
+ */
+bool Angel_FindParam( ADP_Parameter          type,
+                      const ParameterConfig *config,
+                      unsigned int          *value );
+
+/*
+ * Function: Angel_StoreParam
+ *  Purpose: store the value of a given parameter in a config.
+ *
+ *   Params:
+ *             In/Out: config   config to store in
+ *              Input: type     parameter type to store
+ *                     value    parameter value if found
+ *
+ *            Returns: TRUE     parameter found and new value stored
+ *                     FALSE    parameter not found
+ */
+bool Angel_StoreParam( ParameterConfig *config,
+                       ADP_Parameter    type,
+                       unsigned int     value );
+
+/*
+ * Function: Angel_FindParamList
+ *  Purpose: find the parameter list of a given parameter from an options.
+ *
+ *   Params:
+ *              Input: type     parameter type to find
+ *                     options  options block to search
+ *
+ *            Returns: pointer to list
+ *                     NULL     parameter not found
+ */
+ParameterList *Angel_FindParamList( const ParameterOptions *options,
+                                    ADP_Parameter           type );
+
+/*
+ * Function: Angel_BuildParamConfigMessage
+ *  Purpose: write a parameter config to a buffer in ADP format.
+ *
+ *   Params:
+ *              Input: buffer   where to write to
+ *                     config   the parameter config to write
+ *
+ *            Returns: number of characters written to buffer
+ */
+unsigned int Angel_BuildParamConfigMessage( unsigned char         *buffer,
+                                            const ParameterConfig *config );
+
+/*
+ * Function: Angel_BuildParamOptionsMessage
+ *  Purpose: write a parameter Options to a buffer in ADP format.
+ *
+ *   Params:
+ *              Input: buffer   where to write to
+ *                     options  the options block to write
+ *
+ *            Returns: number of characters written to buffer
+ */
+unsigned int Angel_BuildParamOptionsMessage( unsigned char          *buffer,
+                                             const ParameterOptions *options );
+
+/*
+ * Function: Angel_ReadParamConfigMessage
+ *  Purpose: read a parameter config from a buffer where it is in ADP format.
+ *
+ *   Params:
+ *              Input: buffer   where to read from
+ *             In/Out: config   the parameter config to read to, which must
+ *                              be set up on entry with a valid array, and
+ *                              the size of the array in num_parameters.
+ *
+ *            Returns: TRUE     okay
+ *                     FALSE    not enough space in config
+ */
+bool Angel_ReadParamConfigMessage( const unsigned char *buffer,
+                                   ParameterConfig     *config );
+
+/*
+ * Function: Angel_ReadParamOptionsMessage
+ *  Purpose: read a parameter options from a buffer
+ *             where it is in ADP format.
+ *
+ *   Params:
+ *              Input: buffer   where to read from
+ *             In/Out: options  the parameter options block to read to, 
+ *                                which must be set up on entry with a valid
+ *                                array, and the size of the array in
+ *                                num_parameters.  Each param_list must
+ *                                also be set up in the same way.
+ *
+ *            Returns: TRUE     okay
+ *                     FALSE    not enough space in options
+ */
+bool Angel_ReadParamOptionsMessage( const unsigned char *buffer,
+                                    ParameterOptions    *options );
+
+#endif /* ndef angel_params_h */
+
+/* EOF params.h */