winrdi.h

做ARM仿真器和调试器的厂商需要RDI协议

/* WinRDI - Interface to a Win32 DLL containing an RDI target
   Copyright (C) 2001 Free Software Foundation, Inc.


This file is part of GDB.


GDB is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.


GDB is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.


You should have received a copy of the GNU General Public License
along with GDB; see the file COPYING.  If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.  */

/*
 * RCS $Revision: 1.28.16.1 $
 * Checkin $Date: 2001/01/17 15:46:36 $
 * Revising $Author: hbullman $
 */

#ifndef winrdi_h
#define winrdi_h

/* The IGNORE(x) macro as defined by host.h conflicts with windows */
#ifdef IGNORE
#   undef IGNORE
#endif

#include "windows.h"
#if (RDI_VERSION >= 150) && (RDI_VERSION < 200)
#include "toolconf.h"
#endif

enum {
  WinRDI100_Version = 1,
  WinRDI150_Version = 150,
  WinRDI151_Version = 151
};

#if RDI_VERSION == 150
#define WinRDI_Version WinRDI150_Version
#elif RDI_VERSION == 151
#define WinRDI_Version WinRDI151_Version
#else
#define WinRDI_Version WinRDI100_Version
#endif

/* Get the address of a WinRDI_ function, using "GetProcAddress". This
 * header defines the required strings for this to work.
 * Paramters:  handle - Windows handle onto the DLL
 *             name - name of the WinRDI function (e.g. "Valid_RDI_DLL")
 * Returns:    address of the function, cast to the appropriate type
 */
/* macros to return the addresses of standard functions using GetProcAddress */
#define WinRDI_GetProcAddress(handle,name) \
    ( (WinRDI_func##name)GetProcAddress(handle, WinRDI_str##name) )


/*
 * The following functions are those defined by an RDI DLL. Each function
 * is either REQUIRED---it must be defined by a conforming DLL---or
 * OPTIONAL---a conforming Debug Controller must be able to cope with a
 * DLL not defining that function.
 */

/*
 * MJW: @@@ would like to get rid of these names, and make style-guide
 * compliant:
 *  typedef int WinRDI_InitialiseProc(...);
 * etc.
 */

#ifdef __cplusplus
extern "C" {
#endif


/* INITIALIZATION AND VALIDATION */

/* Identify that the DLL is an RDI Debug Target, with WinRDI extensions.
 * Returns:    TRUE if this DLL exports some version of RDI and WinRDI
 *             FALSE otherwise
 * Status:     REQUIRED
 */
typedef BOOL (WINAPI *WinRDI_funcValid_RDI_DLL)(void);

extern BOOL WINAPI WinRDI_Valid_RDI_DLL(void);

#define WinRDI_strValid_RDI_DLL "WinRDI_Valid_RDI_DLL"


/* Specify the RDI and WinRDI version which is prefered by the controller.
 * Returns:    nothing
 * Status:     Optional. Only multi-lingual debug targets need provide this
 */
typedef void(WINAPI *WinRDI_funcSetVersion)(int version);

extern void WINAPI WinRDI_SetVersion(int version);

#define WinRDI_strSetVersion "WinRDI_SetVersion"        


/* Specify the RDI and WinRDI version which is supported by the DLL. Should
 * return WinRDI_Version, as defined by this header.
 * Returns:    WinRDI_Version
 * Status:     REQUIRED
 */
typedef int (WINAPI *WinRDI_funcGetVersion)(void);

extern int WINAPI WinRDI_GetVersion(void);

#define WinRDI_strGetVersion "WinRDI_GetVersion"        

/*
 *        Function: WinRDI_Info
 *         Purpose: A general purpose WinRDI call, used to communicate issues
 *                  concerning configuration, initialisation and capabilities
 *
 *  Pre-conditions: Should be called immediately following WinRDI_Initialise,
 *                  and before any call to WinRDI_Config, or any RDI_* call.
 *
 *          Params:
 *                   In: config - toolconf
 *                       reason - Reason for calling
 *                       arg1 - (void *) argument: meaning defined by reason
 *                       arg2 - (void *) argument: meaning defined by reason
 *
 *    Return value:  As defined by reason
 */
typedef unsigned (WINAPI *WinRDI_funcInfo)(toolconf config, unsigned reason,
                                           void *arg1, void *arg2);

extern unsigned WINAPI WinRDI_Info(toolconf config, unsigned reason,
                                   void *arg1, void *arg2);

#define WinRDI_strInfo "WinRDI_Info"

/*
 *        Function: WinRDI_Info#WinRDIInfo_ControllerCapabilities
 *         Purpose: Allows the controller to indicate that it can understand
 *                  certain RDI features.
 *
 *          Params:
 *                   In: reason = WinRDIInfo_ControllerCapabilities
 *                   In: *((uint32 *)arg1) = Bitfield describing
 *                                           controller capabilities
 *
 *    Return value: RDIError_NoError - OK
 *                  RDIError_IncompatibleRDILevels - The target can not be
 *                                                   debugged by a controller
 *                                                   with these capabilities
 *                                  
 */
#define WinRDIInfo_ControllerCapabilities 0x1000

#define RDIControllerCapability_ETMModules 1 /* Controller understands ETM */
#define RDIControllerCapability_SelfDescribingModules 2
                                             /* Controller understands sdm */
#define RDIControllerCapability_Trace 4 /* Controller can use trace (ETM) */


/*
 *        Function: WinRDI_Info#WinRDIInfo_TargetCapabilities
 *         Purpose: Allows the target to advertise that, if configured with
 *                  the supplied toolconf, it will have a particular set of
 *                  RDI features.
 *
 *  Pre-conditions: Should be called immediately following a call to
 *                  WinRDI_TargetCapabilities
 *
 *          Params:
 *                   In: toolconf
 *                  Out: *((uint32 *)arg1 Target capability bitfield
 *                  Out: *((uint32 *)arg2 Level of understanding bitfield
 *
 *                       arg1[n] arg2[n]
 *                         0       0     Feature [n] has no meaning to target
 *                         0       1     Target incapable of feature [n]
 *                         1       0     Target understands [n], but is unable
 *                                       to provide an answer
 *                         1       1     Target capable of feature [n]
 *
 *    Return value: RDIError_NoError
 *
 */
#define WinRDIInfo_TargetCapabilities 0x1001

/*
 * HGB 28/03/2000 - Removed spurious #undefs, checked in by plg.  If there is
 * a genuine reason for these #undefs, will plg please get in touch.
 */
#define RDITargetCapability_CallDuringExecute 0x01
                                          /* Can accept calls during execute */
#define RDITargetCapability_RT       0x02 /* Target has RDI 1.5.1rt */
#define RDITargetCapability_TX       0x04 /* Target has RDI 1.5.1tx */
#define RDITargetCapability_TXRun    0x08 /* Target has RDI 1.5.1tx run */
#define RDITargetCapability_TXBuffer 0x10 /* Target has RDI 1.5.1tx buffer */
#define RDITargetCapability_Asynch   0x20 /* Target can use asynch RDI */
#define RDITargetCapability_Synch    0x40 /* Target can use synch RDI */


 /*
  *        Function: WinRDI_Info#WinRDIInfo_ConfigInPlace
  *         Purpose: Open a configuration dialog inside the dialog
  *                  box of the caller.  If this function is supplied, the
  *                  dialog should provide identical functionality to
  *                  WinRDI_Config.
  *
  *          Params:
  *               arg1(in):  (WinRDIConfigInPlace_ParameterBlock *)arg1 =
  *                           Parent window and rectangle information
  *                          If (arg1 == NULL), this is simply an inquiry call
  *
  *               arg2(out):  *(HWND *)arg2 = Output handle of child window
  *
  *         Returns: arg1 == NULL: RDIError_NoError  => This call is supported
  *                  arg1 != NULL: RDIError_NoError  => In place dialog now up
  *                  arg1 == NULL: RDIError_UnimplementedMessage => Unsupported
  *                  arg1 != NULL: RDIError_UnimplementedMessage => Unsupported
  *                  arg1 != NULL: RDIError_UnimplementedSize => Inplace dialog
  *                                will not fit into specified rectangle
  *                  arg1 != NULL: RDIError_SoftInitialiseError => Inplace
  *                                dialog failed for an unknown reason
  *
  *         Note: dimensions specified in parameter block are in
  *               Dialog Units, not pixels.
  */
typedef struct WinRDIConfigInPlace_ParameterBlock {
     HWND parent;
     RECT area;
} WinRDIConfigInPlace_ParameterBlock;
 
#define WinRDIInfo_ConfigInPlace 0x1002


/* Return a nul-terminated ASCII string, descibing the DLL; for display to
 * the user.
 * Returns:    A static message describing the DLL. The string should be
 *             limited to 200 characters in length. This allows the Debug
 *             Controller to estimate the amount of window space required to