Merge v850 branch ICE support onto devo.
This commit is contained in:
parent
f5030612ad
commit
e3ca310c69
693
gdb/v850ice.c
693
gdb/v850ice.c
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@ -4,7 +4,7 @@
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This file is part of GDB.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Pessublic License as published by
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the Free Software Foundation; either version 2 of the License, or
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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@ -19,26 +19,47 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "defs.h"
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#include "gdb_string.h"
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#include "gdb_string.h"
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#if 0
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#include "frame.h"
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#include "frame.h"
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#endif
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#include "symtab.h"
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#include "inferior.h"
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#include "inferior.h"
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#if 0
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#include "breakpoint.h"
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#include "bfd.h"
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#endif
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#include "symfile.h"
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#include "symfile.h"
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#include "target.h"
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#include "target.h"
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#if 0
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#include "wait.h"
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#include "gdbcmd.h"
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#include "objfiles.h"
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#include "objfiles.h"
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#include "gdb-stabs.h"
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#include "gdbcore.h"
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#include "gdbthread.h"
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#include "value.h"
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#endif
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#include "command.h"
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#define WIN32_LEAN_AND_MEAN
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#include <tcl.h>
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#include <tk.h>
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#include <windows.h>
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#include <windows.h>
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#include <winuser.h> /* for WM_USER */
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extern unsigned long int strtoul(const char *nptr, char **endptr,
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int base);
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/* Local data definitions */
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struct MessageIO
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{
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int size; /* length of input or output in bytes */
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char * buf; /* buffer having the input/output information */
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};
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/* Prototypes for functions located in other files */
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extern void break_command PARAMS ((char *, int));
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extern void stepi_command PARAMS ((char *, int));
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extern void nexti_command PARAMS ((char *, int));
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extern void continue_command PARAMS ((char *, int));
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extern HINSTANCE Tk_GetHINSTANCE PARAMS ((void));
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/* Prototypes for local functions */
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/* Prototypes for local functions */
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static int init_hidden_window PARAMS ((void));
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static LRESULT CALLBACK v850ice_wndproc PARAMS ((HWND, UINT, WPARAM, LPARAM));
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static void v850ice_files_info PARAMS ((struct target_ops *ignore));
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static void v850ice_files_info PARAMS ((struct target_ops *ignore));
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@ -71,90 +92,218 @@ static int v850ice_insert_breakpoint PARAMS ((CORE_ADDR, char *));
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static int v850ice_remove_breakpoint PARAMS ((CORE_ADDR, char *));
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static int v850ice_remove_breakpoint PARAMS ((CORE_ADDR, char *));
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static int ice_open = 0;
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static void v850ice_command PARAMS ((char *, int));
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static struct target_ops v850ice_ops ;
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static int ice_disassemble PARAMS ((unsigned long, int, char *));
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#ifndef EXPORT
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static int ice_lookup_addr PARAMS ((unsigned long *, char *, char *));
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#define EXPORT __declspec(dllexport)
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#endif
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struct MessageIO
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static int ice_lookup_symbol PARAMS ((unsigned long, char *));
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static void ice_SimulateDisassemble PARAMS ((char *, int));
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static void ice_SimulateAddrLookup PARAMS ((char *, int));
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static void ice_Simulate_SymLookup PARAMS ((char *, int));
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static void ice_fputs PARAMS ((const char *, GDB_FILE *));
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static int ice_file PARAMS ((char *));
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static int ice_cont PARAMS ((char *));
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static int ice_stepi PARAMS ((char *));
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static int ice_nexti PARAMS ((char *));
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static void togdb_force_update PARAMS ((void));
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/* Globals */
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static HWND hidden_hwnd; /* HWND for messages */
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long (__stdcall *ExeAppReq) PARAMS ((char *, long, char *, struct MessageIO *));
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long (__stdcall *RegisterClient) PARAMS ((HWND));
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long (__stdcall *UnregisterClient) PARAMS ((void));
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extern Tcl_Interp *gdbtk_interp;
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/* Globals local to this file only */
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static int ice_open = 0; /* Is ICE open? */
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static char * v850_CB_Result; /* special char array for saving 'callback' results */
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static int SimulateCallback; /* simulate a callback event */
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#define MAX_BLOCK_SIZE 64*1024 /* Cannot transfer memory in blocks bigger
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than this */
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/* MDI/ICE Message IDs */
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#define GSINGLESTEP 0x200 /* single-step target */
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#define GRESUME 0x201 /* resume target */
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#define GREADREG 0x202 /* read a register */
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#define GWRITEREG 0x203 /* write a register */
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#define GWRITEBLOCK 0x204 /* write a block of memory */
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#define GREADBLOCK 0x205 /* read a block of memory */
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#define GSETBREAK 0x206 /* set a breakpoint */
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#define GREMOVEBREAK 0x207 /* remove a breakpoint */
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#define GHALT 0x208 /* ??? */
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#define GCHECKSTATUS 0x209 /* check status of ICE */
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#define GMDIREPLY 0x210 /* Reply for previous query - NOT USED */
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#define GDOWNLOAD 0x211 /* something for MDI */
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#define GCOMMAND 0x212 /* execute command in ice */
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#define GLOADFILENAME 0x213 /* retrieve load filename */
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#define GWRITEMEM 0x214 /* write word, half-word, or byte */
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/* GCHECKSTATUS return codes: */
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#define ICE_Idle 0x00
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#define ICE_Breakpoint 0x01 /* hit a breakpoint */
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#define ICE_Stepped 0x02 /* have stepped */
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#define ICE_Exception 0x03 /* have exception */
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#define ICE_Halted 0x04 /* hit a user halt */
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#define ICE_Exited 0x05 /* called exit */
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#define ICE_Terminated 0x06 /* user terminated */
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#define ICE_Running 0x07
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#define ICE_Unknown 0x99
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/* Windows messages */
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#define WM_STATE_CHANGE WM_USER+101
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#define WM_SYM_TO_ADDR WM_USER+102
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#define WM_ADDR_TO_SYM WM_USER+103
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#define WM_DISASSEMBLY WM_USER+104
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/* STATE_CHANGE codes */
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#define STATE_CHANGE_REGS 1 /* Register(s) changed */
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#define STATE_CHANGE_LOAD 2 /* HW reset */
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#define STATE_CHANGE_RESET 3 /* Load new file */
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#define STATE_CHANGE_CONT 4 /* Run target */
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#define STATE_CHANGE_STOP 5 /* Stop target */
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#define STATE_CHANGE_STEPI 6 /* Stepi target */
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#define STATE_CHANGE_NEXTI 7 /* Nexti target */
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static struct target_ops v850ice_ops; /* Forward decl */
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/* This function creates a hidden window */
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static int
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init_hidden_window ()
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{
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{
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int size; /* length of input or output in bytes */
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WNDCLASS class;
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char *buf; /* buffer having the input/output information */
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};
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struct MessageIO null_iob = { 0, NULL };
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if (hidden_hwnd != NULL)
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return TCL_OK;
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EXPORT long __stdcall ExeAppReq (char *, long, char *, struct MessageIO *);
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class.style = 0;
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EXPORT long __stdcall RegisterClient (HWND);
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class.cbClsExtra = 0;
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EXPORT long __stdcall UnregisterClient (void);
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class.cbWndExtra = 0;
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EXPORT long __stdcall GdbCallBack (void);
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class.hInstance = Tk_GetHINSTANCE();
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class.hbrBackground = NULL;
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class.lpszMenuName = NULL;
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class.lpszClassName = "gdbtk_v850ice";
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class.lpfnWndProc = v850ice_wndproc;
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class.hIcon = NULL;
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class.hCursor = NULL;
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#define MREADREG 0x0001
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if (! RegisterClass (&class))
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#define MWRITEREG 0x0002
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return TCL_ERROR;
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#define MREADMEM 0x0003
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#define MWRITEMEM 0x0004
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#define MSINGLESTEP 0x0005
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#define MRESUME 0x0006
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#define MLOADPROGRAM 0x0007
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#define MSETBREAK 0x0008
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#define MREMOVEBREAK 0x0009
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#define MQUIT 0x000A
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#define MTERMINATE 0x000B
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#define MATTACH 0x000C
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#define MCHECKSTATUS 0x000D
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#define MHALT 0x000E
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#define MDIRECTCMD 0x000F
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#define MSYMADR 0x0010
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#define MGETTASKLIST 0x0011
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#define MREADVECREG 0x0012
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#define MWRITEVECREG 0x0013
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#define MGETCHANGEDREGS 0x0014
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#define MGETSERVERINFO 0x0015
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#define MREADBLOCK 0x0016
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#define MSETHARDBRK 0x0017
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#define MREMOVEHARDBRK 0x0018
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#define MCOPYBLOCK 0x0019
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#define MBLOCKFILL 0x001A
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#define MFINDBLOCK 0x001B
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#define MCOMPAREBLOCK 0x001C
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#define MREFRESH 0x001D
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#define MSPECIAL 0x001E
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#define MGETCMDLIST 0x001F
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#define MEXPVAL 0x0020
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#define MEXPFAILED 0x0021
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#define MSAVESTATE 0x0022
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#define MWRITEBLOCK 0x0023
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#define MDETACH 0x0024
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#define MGETMODULES 0x0025
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#define MREMOTESYMBOL 0x0026
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#define MREADCSTRING 0x0027
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#define MLOADMODULE 0x0028
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#define MDIDSYSCALL 0x0029
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#define MDBPWRITEBUFFERS 0x002A
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#define MBPID 0x002B
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#define MINITEXEC 0x002C
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#define MEXITEXEC 0x002D
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#define MRCCMD 0x002E
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#define MDOWNLOAD 0x0050
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#define StatRunning 0
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hidden_hwnd = CreateWindow ("gdbtk_v850ice", "gdbtk_v850ice", WS_TILED,
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#define StatExecBreak 1 /* an execution breakpoint has been reached */
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0, 0, 0, 0, NULL, NULL, class.hInstance,
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#define StatStepped 2 /* a single step has been completed */
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NULL);
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#define StatException 3 /* the target has stopped due to an exception */
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if (hidden_hwnd == NULL)
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#define StatHalted 4 /* target has been halted by a user request */
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{
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#define StatExited 5 /* target called exit */
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char buf[200];
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#define StatTerminated 6 /* target program terminated by a user request */
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DWORD err;
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#define StatNoProcess 7 /* no process on target and none of the above */
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#define StatNeedInput 8 /* REV: obsolete */
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#define StatNeedDirCmd 9 /* waiting for an entry in the remote window */
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#define StatHardBreak 10 /* hit hardware breakpoint */
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#define StatFailure 11 /* an error occured in the last run/single */
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err = GetLastError ();
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FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, err,
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0, buf, 200, NULL);
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printf_unfiltered ("Could not create window: %s", buf);
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return TCL_ERROR;
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}
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/* "pir", "tkcw", "chcw", "adtre" */
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return TCL_OK;
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}
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/*
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This function is installed as the message handler for the hidden window
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which QBox will use to communicate with gdbtk. It recognize and acts
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on the following messages:
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WM_SYM_TO_ADDR \
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WM_ADDR_TO_SYM | Not implemented at NEC's request
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WM_DISASSEMBLY /
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WM_STATE_CHANGE - tells us that a state change has occured in the ICE
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*/
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static LRESULT CALLBACK
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v850ice_wndproc (hwnd, message, wParam, lParam)
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HWND hwnd;
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UINT message;
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WPARAM wParam;
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LPARAM lParam;
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{
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LRESULT result = FALSE;
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switch (message)
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{
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case WM_SYM_TO_ADDR:
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MessageBox (0, "Symbol resolution\nNot implemented", "GDB", MB_OK);
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break;
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case WM_ADDR_TO_SYM:
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MessageBox (0, "Address resolution\nNot implemented", "GDB", MB_OK);
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break;
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case WM_STATE_CHANGE:
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switch (wParam)
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{
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case STATE_CHANGE_LOAD:
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{
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struct MessageIO iob;
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char buf[128];
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iob.buf = buf;
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iob.size = 128;
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/* Load in a new file... Need filename */
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ExeAppReq ("GDB", GLOADFILENAME, NULL, &iob);
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if (!catch_errors (ice_file, iob.buf, "", RETURN_MASK_ALL))
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printf_unfiltered ("load errored\n");
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}
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break;
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case STATE_CHANGE_RESET:
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registers_changed ();
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flush_cached_frames ();
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togdb_force_update ();
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result = TRUE;
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break;
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case STATE_CHANGE_REGS:
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registers_changed ();
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togdb_force_update ();
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result = TRUE;
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break;
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case STATE_CHANGE_CONT:
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if (!catch_errors (ice_cont, NULL, "", RETURN_MASK_ALL))
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printf_unfiltered ("continue errored\n");
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result = TRUE;
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break;
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case STATE_CHANGE_STEPI:
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if (!catch_errors (ice_stepi, (PTR)(int) lParam, "",
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RETURN_MASK_ALL))
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printf_unfiltered ("stepi errored\n");
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result = TRUE;
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break;
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case STATE_CHANGE_NEXTI:
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if (!catch_errors (ice_nexti, (PTR)(int) lParam, "",
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RETURN_MASK_ALL))
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printf_unfiltered ("nexti errored\n");
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result = TRUE;
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break;
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}
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}
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if (result == FALSE)
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return DefWindowProc (hwnd, message, wParam, lParam);
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return FALSE;
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}
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/* Code for opening a connection to the ICE. */
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/* Code for opening a connection to the ICE. */
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|
||||||
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@ -163,7 +312,7 @@ v850ice_open (name, from_tty)
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char *name;
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char *name;
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int from_tty;
|
int from_tty;
|
||||||
{
|
{
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||||||
long retval;
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HINSTANCE handle;
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||||||
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if (name)
|
if (name)
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||||||
error ("Too many arguments.");
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error ("Too many arguments.");
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||||||
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@ -179,34 +328,43 @@ v850ice_open (name, from_tty)
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||||||
target_terminal_init ();
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target_terminal_init ();
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||||||
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||||||
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/* Initialize everything necessary to facilitate communication
|
||||||
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between QBox, gdbtk, and the DLLs which control the ICE */
|
||||||
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if (ExeAppReq == NULL)
|
||||||
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{
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||||||
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handle = LoadLibrary ("necmsg.dll");
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||||||
|
if (handle == NULL)
|
||||||
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error ("Cannot load necmsg.dll");
|
||||||
|
|
||||||
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ExeAppReq = (long (*) PARAMS ((char *, long, char *, struct MessageIO *)))
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||||||
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GetProcAddress (handle, "ExeAppReq");
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||||||
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RegisterClient = (long (*) PARAMS ((HWND)))
|
||||||
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GetProcAddress (handle, "RegisterClient");
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||||||
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UnregisterClient = (long (*) PARAMS ((void)))
|
||||||
|
GetProcAddress (handle, "UnregisterClient");
|
||||||
|
|
||||||
|
if (ExeAppReq == NULL || RegisterClient == NULL || UnregisterClient == NULL)
|
||||||
|
error ("Could not find requisite functions in necmsg.dll.");
|
||||||
|
|
||||||
|
if (init_hidden_window () != TCL_OK)
|
||||||
|
error ("could not initialize message handling");
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Tell the DLL we are here */
|
||||||
|
RegisterClient (hidden_hwnd);
|
||||||
|
|
||||||
|
ice_open = 1;
|
||||||
|
|
||||||
/* Without this, some commands which require an active target (such as kill)
|
/* Without this, some commands which require an active target (such as kill)
|
||||||
won't work. This variable serves (at least) double duty as both the pid
|
won't work. This variable serves (at least) double duty as both the pid
|
||||||
of the target process (if it has such), and as a flag indicating that a
|
of the target process (if it has such), and as a flag indicating that a
|
||||||
target is active. These functions should be split out into seperate
|
target is active. These functions should be split out into seperate
|
||||||
variables, especially since GDB will someday have a notion of debugging
|
variables, especially since GDB will someday have a notion of debugging
|
||||||
several processes. */
|
several processes. */
|
||||||
|
|
||||||
inferior_pid = 42000;
|
inferior_pid = 42000;
|
||||||
|
|
||||||
/* Start the v850ice connection; if error (0), discard this target.
|
|
||||||
In particular, if the user quits, be sure to discard it
|
|
||||||
(we'd be in an inconsistent state otherwise). */
|
|
||||||
|
|
||||||
WinExec ("necsrv", SW_SHOW); /* Start up necsrv */
|
|
||||||
|
|
||||||
retval = RegisterClient (NULL);
|
|
||||||
|
|
||||||
if (retval == 0)
|
|
||||||
{
|
|
||||||
ice_open = 1;
|
|
||||||
|
|
||||||
start_remote ();
|
start_remote ();
|
||||||
return;
|
return;
|
||||||
}
|
|
||||||
|
|
||||||
pop_target();
|
|
||||||
|
|
||||||
error ("v850ice_open: MINITEXEC return error: 0x%x", retval);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Clean up connection to a remote debugger. */
|
/* Clean up connection to a remote debugger. */
|
||||||
|
@ -216,17 +374,11 @@ static void
|
||||||
v850ice_close (quitting)
|
v850ice_close (quitting)
|
||||||
int quitting;
|
int quitting;
|
||||||
{
|
{
|
||||||
long retval;
|
|
||||||
|
|
||||||
if (ice_open)
|
if (ice_open)
|
||||||
{
|
{
|
||||||
#if 0
|
|
||||||
retval = ExeAppReq ("GDB", MEXITEXEC, NULL, &null_iob);
|
|
||||||
if (retval)
|
|
||||||
error ("ExeAppReq (MEXITEXEC) returned %d", retval);
|
|
||||||
#endif
|
|
||||||
ice_open = 0;
|
|
||||||
UnregisterClient ();
|
UnregisterClient ();
|
||||||
|
ice_open = 0;
|
||||||
|
inferior_pid = 0;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -251,11 +403,16 @@ v850ice_resume (pid, step, siggnal)
|
||||||
enum target_signal siggnal;
|
enum target_signal siggnal;
|
||||||
{
|
{
|
||||||
long retval;
|
long retval;
|
||||||
|
char buf[256];
|
||||||
|
struct MessageIO iob;
|
||||||
|
|
||||||
|
iob.size = 0;
|
||||||
|
iob.buf = buf;
|
||||||
|
|
||||||
if (step)
|
if (step)
|
||||||
retval = ExeAppReq ("GDB", MSINGLESTEP, "step", &null_iob);
|
retval = ExeAppReq ("GDB", GSINGLESTEP, "step", &iob);
|
||||||
else
|
else
|
||||||
retval = ExeAppReq ("GDB", MRESUME, "run", &null_iob);
|
retval = ExeAppReq ("GDB", GRESUME, "run", &iob);
|
||||||
|
|
||||||
if (retval)
|
if (retval)
|
||||||
error ("ExeAppReq (step = %d) returned %d", step, retval);
|
error ("ExeAppReq (step = %d) returned %d", step, retval);
|
||||||
|
@ -272,11 +429,46 @@ v850ice_wait (pid, status)
|
||||||
struct target_waitstatus *status;
|
struct target_waitstatus *status;
|
||||||
{
|
{
|
||||||
long v850_status;
|
long v850_status;
|
||||||
|
char buf[256];
|
||||||
|
struct MessageIO iob;
|
||||||
|
int done = 0;
|
||||||
|
iob.size = 0;
|
||||||
|
iob.buf = buf;
|
||||||
|
|
||||||
v850_status = ExeAppReq ("GDB", MCHECKSTATUS, NULL, &null_iob);
|
do
|
||||||
|
{
|
||||||
|
v850_status = ExeAppReq ("GDB", GCHECKSTATUS, NULL, &iob);
|
||||||
|
|
||||||
|
switch (v850_status)
|
||||||
|
{
|
||||||
|
case ICE_Idle:
|
||||||
|
case ICE_Breakpoint:
|
||||||
|
case ICE_Stepped:
|
||||||
|
case ICE_Halted:
|
||||||
status->kind = TARGET_WAITKIND_STOPPED;
|
status->kind = TARGET_WAITKIND_STOPPED;
|
||||||
status->value.sig = TARGET_SIGNAL_TRAP;
|
status->value.sig = TARGET_SIGNAL_TRAP;
|
||||||
|
done = 1;
|
||||||
|
break;
|
||||||
|
case ICE_Exception:
|
||||||
|
status->kind = TARGET_WAITKIND_SIGNALLED;
|
||||||
|
status->value.sig = TARGET_SIGNAL_SEGV;
|
||||||
|
done = 1;
|
||||||
|
break;
|
||||||
|
case ICE_Exited:
|
||||||
|
status->kind = TARGET_WAITKIND_EXITED;
|
||||||
|
status->value.integer = 0;
|
||||||
|
done = 1;
|
||||||
|
break;
|
||||||
|
case ICE_Terminated:
|
||||||
|
status->kind = TARGET_WAITKIND_SIGNALLED;
|
||||||
|
status->value.sig = TARGET_SIGNAL_KILL;
|
||||||
|
done = 1;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
while (!done);
|
||||||
|
|
||||||
return inferior_pid;
|
return inferior_pid;
|
||||||
}
|
}
|
||||||
|
@ -326,11 +518,11 @@ v850ice_fetch_registers (regno)
|
||||||
|
|
||||||
iob.size = sizeof val;
|
iob.size = sizeof val;
|
||||||
iob.buf = val;
|
iob.buf = val;
|
||||||
retval = ExeAppReq ("GDB", MREADREG, cmd, &iob);
|
retval = ExeAppReq ("GDB", GREADREG, cmd, &iob);
|
||||||
if (retval)
|
if (retval)
|
||||||
error ("ExeAppReq returned %d: cmd = %s", retval, cmd);
|
error ("1: ExeAppReq returned %d: cmd = %s", retval, cmd);
|
||||||
|
|
||||||
regval = strtoul (val, &p, 16);
|
regval = strtoul (val, NULL, 16);
|
||||||
if (regval == 0 && p == val)
|
if (regval == 0 && p == val)
|
||||||
error ("v850ice_fetch_registers (%d): bad value from ICE: %s.",
|
error ("v850ice_fetch_registers (%d): bad value from ICE: %s.",
|
||||||
regno, val);
|
regno, val);
|
||||||
|
@ -349,6 +541,10 @@ v850ice_store_registers (regno)
|
||||||
long retval;
|
long retval;
|
||||||
char cmd[100];
|
char cmd[100];
|
||||||
unsigned long regval;
|
unsigned long regval;
|
||||||
|
char buf[256];
|
||||||
|
struct MessageIO iob;
|
||||||
|
iob.size = 0;
|
||||||
|
iob.buf = buf;
|
||||||
|
|
||||||
if (regno == -1)
|
if (regno == -1)
|
||||||
{
|
{
|
||||||
|
@ -364,9 +560,9 @@ v850ice_store_registers (regno)
|
||||||
return;
|
return;
|
||||||
sprintf (cmd + strlen (cmd), "=0x%x", regval);
|
sprintf (cmd + strlen (cmd), "=0x%x", regval);
|
||||||
|
|
||||||
retval = ExeAppReq ("GDB", MWRITEREG, cmd, &null_iob);
|
retval = ExeAppReq ("GDB", GWRITEREG, cmd, &iob);
|
||||||
if (retval)
|
if (retval)
|
||||||
error ("ExeAppReq returned %d: cmd = %s", retval, cmd);
|
error ("2: ExeAppReq returned %d: cmd = %s", retval, cmd);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Prepare to store registers. Nothing to do here, since the ICE can write one
|
/* Prepare to store registers. Nothing to do here, since the ICE can write one
|
||||||
|
@ -379,8 +575,10 @@ v850ice_prepare_to_store ()
|
||||||
|
|
||||||
/* Read or write LEN bytes from inferior memory at MEMADDR, transferring
|
/* Read or write LEN bytes from inferior memory at MEMADDR, transferring
|
||||||
to or from debugger address MYADDR. Write to inferior if SHOULD_WRITE is
|
to or from debugger address MYADDR. Write to inferior if SHOULD_WRITE is
|
||||||
nonzero. Returns length of data written or read; 0 for error. */
|
nonzero. Returns length of data written or read; 0 for error.
|
||||||
|
|
||||||
|
We can only read/write MAX_BLOCK_SIZE bytes at a time, though, or the DLL
|
||||||
|
dies */
|
||||||
/* ARGSUSED */
|
/* ARGSUSED */
|
||||||
static int
|
static int
|
||||||
v850ice_xfer_memory (memaddr, myaddr, len, should_write, target)
|
v850ice_xfer_memory (memaddr, myaddr, len, should_write, target)
|
||||||
|
@ -393,51 +591,107 @@ v850ice_xfer_memory (memaddr, myaddr, len, should_write, target)
|
||||||
long retval;
|
long retval;
|
||||||
char cmd[100];
|
char cmd[100];
|
||||||
struct MessageIO iob;
|
struct MessageIO iob;
|
||||||
|
int sent;
|
||||||
iob.size = len;
|
|
||||||
iob.buf = myaddr;
|
|
||||||
|
|
||||||
if (should_write)
|
if (should_write)
|
||||||
{
|
{
|
||||||
#if 1
|
if (len == 4 || len == 2 || len == 1)
|
||||||
sprintf (cmd, "memory b c 0x%x=0x00 l=%d", (int)memaddr, len);
|
{
|
||||||
retval = ExeAppReq ("GDB", MWRITEBLOCK, cmd, &iob);
|
long value = 0;
|
||||||
#else
|
char buf[256];
|
||||||
sprintf (cmd, "memory b c 0x%x=0x%x", (int)memaddr, *myaddr & 0xff);
|
char c;
|
||||||
retval = ExeAppReq ("GDB", MWRITEBLOCK, cmd, &iob);
|
|
||||||
return 1;
|
iob.size = 0;
|
||||||
#endif
|
iob.buf = buf;
|
||||||
|
|
||||||
|
sent = 0;
|
||||||
|
switch (len)
|
||||||
|
{
|
||||||
|
case 4:
|
||||||
|
c = 'w';
|
||||||
|
value |= (long) (myaddr[3] << 24) & 0xff000000;
|
||||||
|
value |= (long) (myaddr[2] << 16) & 0x00ff0000;
|
||||||
|
value |= (long) (myaddr[1] << 8) & 0x0000ff00;
|
||||||
|
value |= (long) myaddr[0] & 0x000000ff;
|
||||||
|
case 2:
|
||||||
|
c = 'h';
|
||||||
|
value |= (long) myaddr[1] << 8 & 0xff00;
|
||||||
|
value |= (long) myaddr[0] & 0x00ff;
|
||||||
|
break;
|
||||||
|
case 1:
|
||||||
|
c = 'b';
|
||||||
|
value |= (long) myaddr[0] & 0xff;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
sprintf (cmd, "memory %c c 0x%x=0x%x", c, (int) memaddr, value);
|
||||||
|
retval = ExeAppReq ("GDB", GWRITEMEM, cmd, &iob);
|
||||||
|
if (retval == 0)
|
||||||
|
sent = len;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
sent = 0;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
iob.size = len > MAX_BLOCK_SIZE ? MAX_BLOCK_SIZE : len;
|
||||||
|
iob.buf = myaddr;
|
||||||
|
sprintf (cmd, "memory b c 0x%x=0x00 l=%d", (int)memaddr, iob.size);
|
||||||
|
retval = ExeAppReq ("GDB", GWRITEBLOCK, cmd, &iob);
|
||||||
|
if (retval != 0)
|
||||||
|
break;
|
||||||
|
len -= iob.size;
|
||||||
|
memaddr += iob.size;
|
||||||
|
myaddr += iob.size;
|
||||||
|
sent += iob.size;
|
||||||
|
}
|
||||||
|
while (len > 0);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
unsigned char *tmp;
|
unsigned char *tmp;
|
||||||
|
unsigned char *t;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
tmp = alloca (len + 100);
|
tmp = alloca (len + 100);
|
||||||
|
t = tmp;
|
||||||
memset (tmp + len, 0xff, 100);
|
memset (tmp + len, 0xff, 100);
|
||||||
|
|
||||||
#if 1
|
sent = 0;
|
||||||
sprintf (cmd, "memory b 0x%x l=%d", (int)memaddr, len);
|
do
|
||||||
retval = ExeAppReq ("GDB", MREADBLOCK, cmd, &iob);
|
{
|
||||||
#else
|
iob.size = len > MAX_BLOCK_SIZE ? MAX_BLOCK_SIZE : len;
|
||||||
sprintf (cmd, "memory h 0x%x", (int)memaddr);
|
iob.buf = tmp;
|
||||||
retval = ExeAppReq ("GDB", MREADMEM, cmd, &iob);
|
sprintf (cmd, "memory b 0x%x l=%d", (int)memaddr, iob.size);
|
||||||
#endif
|
retval = ExeAppReq ("GDB", GREADBLOCK, cmd, &iob);
|
||||||
|
if (retval != 0)
|
||||||
|
break;
|
||||||
|
len -= iob.size;
|
||||||
|
memaddr += iob.size;
|
||||||
|
sent += iob.size;
|
||||||
|
tmp += iob.size;
|
||||||
|
}
|
||||||
|
while (len > 0);
|
||||||
|
|
||||||
|
if (retval == 0)
|
||||||
|
{
|
||||||
for (i = 0; i < 100; i++)
|
for (i = 0; i < 100; i++)
|
||||||
{
|
{
|
||||||
if (tmp[len + i] != 0xff)
|
if (t[sent + i] != 0xff)
|
||||||
{
|
{
|
||||||
warning ("MREADBLOCK trashed bytes after transfer area.");
|
warning ("GREADBLOCK trashed bytes after transfer area.");
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
memcpy (myaddr, tmp, len);
|
memcpy (myaddr, t, sent);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (retval)
|
if (retval != 0)
|
||||||
error ("ExeAppReq returned %d: cmd = %s", retval, cmd);
|
error ("3: ExeAppReq returned %d: cmd = %s", retval, cmd);
|
||||||
|
|
||||||
return len;
|
return sent;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
@ -454,16 +708,16 @@ v850ice_insert_breakpoint (addr, contents_cache)
|
||||||
{
|
{
|
||||||
long retval;
|
long retval;
|
||||||
char cmd[100];
|
char cmd[100];
|
||||||
|
char buf[256];
|
||||||
|
struct MessageIO iob;
|
||||||
|
|
||||||
|
iob.size = 0;
|
||||||
|
iob.buf = buf;
|
||||||
sprintf (cmd, "%d, ", addr);
|
sprintf (cmd, "%d, ", addr);
|
||||||
|
|
||||||
#if 1
|
retval = ExeAppReq ("GDB", GSETBREAK, cmd, &iob);
|
||||||
retval = ExeAppReq ("GDB", MSETBREAK, cmd, &null_iob);
|
|
||||||
#else
|
|
||||||
retval = ExeAppReq ("GDB", MSETHARDBRK, cmd, &null_iob);
|
|
||||||
#endif
|
|
||||||
if (retval)
|
if (retval)
|
||||||
error ("ExeAppReq (MSETBREAK) returned %d: cmd = %s", retval, cmd);
|
error ("ExeAppReq (GSETBREAK) returned %d: cmd = %s", retval, cmd);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -475,16 +729,17 @@ v850ice_remove_breakpoint (addr, contents_cache)
|
||||||
{
|
{
|
||||||
long retval;
|
long retval;
|
||||||
char cmd[100];
|
char cmd[100];
|
||||||
|
char buf[256];
|
||||||
|
struct MessageIO iob;
|
||||||
|
|
||||||
|
iob.size = 0;
|
||||||
|
iob.buf = buf;
|
||||||
|
|
||||||
sprintf (cmd, "%d, ", addr);
|
sprintf (cmd, "%d, ", addr);
|
||||||
|
|
||||||
#if 1
|
retval = ExeAppReq ("GDB", GREMOVEBREAK, cmd, &iob);
|
||||||
retval = ExeAppReq ("GDB", MREMOVEBREAK, cmd, &null_iob);
|
|
||||||
#else
|
|
||||||
retval = ExeAppReq ("GDB", MREMOVEHARDBRK, cmd, &null_iob);
|
|
||||||
#endif
|
|
||||||
if (retval)
|
if (retval)
|
||||||
error ("ExeAppReq (MREMOVEBREAK) returned %d: cmd = %s", retval, cmd);
|
error ("ExeAppReq (GREMOVEBREAK) returned %d: cmd = %s", retval, cmd);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -493,6 +748,7 @@ static void
|
||||||
v850ice_kill ()
|
v850ice_kill ()
|
||||||
{
|
{
|
||||||
target_mourn_inferior ();
|
target_mourn_inferior ();
|
||||||
|
inferior_pid = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
@ -500,8 +756,118 @@ v850ice_mourn ()
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Define the target subroutine names */
|
static void
|
||||||
|
v850ice_load (filename, from_tty)
|
||||||
|
char * filename;
|
||||||
|
int from_tty;
|
||||||
|
{
|
||||||
|
struct MessageIO iob;
|
||||||
|
char buf[256];
|
||||||
|
|
||||||
|
iob.size = 0;
|
||||||
|
iob.buf = buf;
|
||||||
|
generic_load(filename, from_tty);
|
||||||
|
ExeAppReq ("GDB", GDOWNLOAD, NULL, &iob);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
ice_file (arg)
|
||||||
|
char *arg;
|
||||||
|
{
|
||||||
|
char *s;
|
||||||
|
|
||||||
|
target_detach (NULL, 0);
|
||||||
|
pop_target ();
|
||||||
|
|
||||||
|
printf_unfiltered ("\n");
|
||||||
|
|
||||||
|
s = arg;
|
||||||
|
while (*s != '\0')
|
||||||
|
{
|
||||||
|
if (*s == '\\')
|
||||||
|
*s = '/';
|
||||||
|
s++;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Safegaurd against confusing the breakpoint routines... */
|
||||||
|
delete_command(NULL, 0);
|
||||||
|
|
||||||
|
/* Must supress from_tty, otherwise we could start asking if the
|
||||||
|
user really wants to load a new symbol table, etc... */
|
||||||
|
printf_unfiltered ("Reading symbols from %s...", arg);
|
||||||
|
exec_file_command (arg, 0);
|
||||||
|
symbol_file_command (arg, 0);
|
||||||
|
printf_unfiltered ("done\n");
|
||||||
|
|
||||||
|
/* exec_file_command will kill our target, so reinstall the ICE as
|
||||||
|
the target. */
|
||||||
|
v850ice_open (NULL, 0);
|
||||||
|
|
||||||
|
togdb_force_update ();
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
ice_cont (c)
|
||||||
|
char *c;
|
||||||
|
{
|
||||||
|
printf_unfiltered ("continue (ice)\n");
|
||||||
|
continue_command (NULL, 1);
|
||||||
|
togdb_force_update ();
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
ice_stepi (c)
|
||||||
|
char *c;
|
||||||
|
{
|
||||||
|
char count_string[10] = "\0";
|
||||||
|
int count = (int) c;
|
||||||
|
|
||||||
|
sprintf (count_string, "%d", count);
|
||||||
|
|
||||||
|
printf_unfiltered ("stepi (ice)\n");
|
||||||
|
stepi_command (count_string, 1);
|
||||||
|
ReplyMessage ((LRESULT) 1);
|
||||||
|
togdb_force_update ();
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
ice_nexti (c)
|
||||||
|
char *c;
|
||||||
|
{
|
||||||
|
char count_string[10] = "\0";
|
||||||
|
int count = (int) c;
|
||||||
|
|
||||||
|
sprintf (count_string, "%d", count);
|
||||||
|
|
||||||
|
printf_unfiltered ("nexti (ice)\n");
|
||||||
|
nexti_command (count_string, 1);
|
||||||
|
togdb_force_update ();
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
v850ice_command (arg, from_tty)
|
||||||
|
char *arg;
|
||||||
|
int from_tty;
|
||||||
|
{
|
||||||
|
struct MessageIO iob;
|
||||||
|
char buf[256];
|
||||||
|
|
||||||
|
iob.buf = buf;
|
||||||
|
iob.size = 0;
|
||||||
|
ExeAppReq ("GDB", GCOMMAND, arg, &iob);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
togdb_force_update (void)
|
||||||
|
{
|
||||||
|
Tcl_Eval (gdbtk_interp, "gdbtk_update");
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Define the target subroutine names */
|
||||||
|
|
||||||
static void init_850ice_ops(void)
|
static void init_850ice_ops(void)
|
||||||
{
|
{
|
||||||
|
@ -527,7 +893,7 @@ static void init_850ice_ops(void)
|
||||||
v850ice_ops.to_terminal_ours = NULL;
|
v850ice_ops.to_terminal_ours = NULL;
|
||||||
v850ice_ops.to_terminal_info = NULL;
|
v850ice_ops.to_terminal_info = NULL;
|
||||||
v850ice_ops.to_kill = v850ice_kill;
|
v850ice_ops.to_kill = v850ice_kill;
|
||||||
v850ice_ops.to_load = generic_load;
|
v850ice_ops.to_load = v850ice_load;
|
||||||
v850ice_ops.to_lookup_symbol = NULL;
|
v850ice_ops.to_lookup_symbol = NULL;
|
||||||
v850ice_ops.to_create_inferior = NULL;
|
v850ice_ops.to_create_inferior = NULL;
|
||||||
v850ice_ops.to_mourn_inferior = v850ice_mourn;
|
v850ice_ops.to_mourn_inferior = v850ice_mourn;
|
||||||
|
@ -550,6 +916,9 @@ static void init_850ice_ops(void)
|
||||||
void
|
void
|
||||||
_initialize_v850ice ()
|
_initialize_v850ice ()
|
||||||
{
|
{
|
||||||
init_850ice_ops() ;
|
init_850ice_ops ();
|
||||||
add_target (&v850ice_ops);
|
add_target (&v850ice_ops);
|
||||||
|
|
||||||
|
add_com ("ice", class_obscure, v850ice_command,
|
||||||
|
"Send command to ICE");
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in New Issue