/* parent.c -- ARMulator RDP comms code: ARM6 Instruction Emulator.
|
/* parent.c -- ARMulator RDP comms code: ARM6 Instruction Emulator.
|
Copyright (C) 1994 Advanced RISC Machines Ltd.
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Copyright (C) 1994 Advanced RISC Machines Ltd.
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|
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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 Public 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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|
|
This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
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GNU General Public License for more details.
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|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program; if not, write to the Free Software
|
along with this program; if not, write to the Free Software
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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|
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/*****************************************************************/
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/*****************************************************************/
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/* The Parent process continues here... */
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/* The Parent process continues here... */
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/* It waits on the socket and passes on RDP messages down a pipe */
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/* It waits on the socket and passes on RDP messages down a pipe */
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/* to the ARMulator RDP to RDI interpreter. */
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/* to the ARMulator RDP to RDI interpreter. */
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/*****************************************************************/
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/*****************************************************************/
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|
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#include <stdio.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/types.h>
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#include <signal.h>
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#include <signal.h>
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#include "time.h"
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#include "time.h"
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#include "armdefs.h"
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#include "armdefs.h"
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#include "dbg_rdi.h"
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#include "dbg_rdi.h"
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#include "communicate.h"
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#include "communicate.h"
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|
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/* The socket to the debugger */
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/* The socket to the debugger */
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extern int debugsock;
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extern int debugsock;
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|
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/* The pipes between the two processes */
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/* The pipes between the two processes */
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extern int mumkid[2];
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extern int mumkid[2];
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extern int kidmum[2];
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extern int kidmum[2];
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|
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/* A pipe for handling SWI return values that goes straight from the */
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/* A pipe for handling SWI return values that goes straight from the */
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/* parent to the ARMulator host interface, bypassing the child's RDP */
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/* parent to the ARMulator host interface, bypassing the child's RDP */
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/* to RDI interpreter */
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/* to RDI interpreter */
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extern int DebuggerARMul[2];
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extern int DebuggerARMul[2];
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|
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/* The maximum number of file descriptors */
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/* The maximum number of file descriptors */
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extern int nfds;
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extern int nfds;
|
|
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/* The child process id. */
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/* The child process id. */
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extern pid_t child;
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extern pid_t child;
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|
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void
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void
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parent ()
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parent ()
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{
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{
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int i, j, k;
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int i, j, k;
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unsigned char message, CPnum, exreturn;
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unsigned char message, CPnum, exreturn;
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ARMword mask, nbytes, messagetype;
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ARMword mask, nbytes, messagetype;
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unsigned char c, d;
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unsigned char c, d;
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ARMword x, y;
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ARMword x, y;
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int virgin = 1;
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int virgin = 1;
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struct fd_set readfds;
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struct fd_set readfds;
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|
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#ifdef DEBUG
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#ifdef DEBUG
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fprintf (stderr, "parent ()...\n");
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fprintf (stderr, "parent ()...\n");
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#endif
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#endif
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|
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panic_error:
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panic_error:
|
|
|
if (!virgin)
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if (!virgin)
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{
|
{
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#ifdef DEBUG
|
#ifdef DEBUG
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fprintf (stderr, "Arghh! What is going on?\n");
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fprintf (stderr, "Arghh! What is going on?\n");
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#endif
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#endif
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kill (child, SIGHUP);
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kill (child, SIGHUP);
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MYwrite_char (debugsock, RDP_Reset);
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MYwrite_char (debugsock, RDP_Reset);
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}
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}
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|
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virgin = 0;
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virgin = 0;
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|
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while (1)
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while (1)
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{
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{
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|
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/* Wait either for the ARMulator or the debugger */
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/* Wait either for the ARMulator or the debugger */
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|
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FD_ZERO (&readfds);
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FD_ZERO (&readfds);
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FD_SET (kidmum[0], &readfds); /* Wait for messages from ARMulator */
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FD_SET (kidmum[0], &readfds); /* Wait for messages from ARMulator */
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FD_SET (debugsock, &readfds); /* Wait for messages from debugger */
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FD_SET (debugsock, &readfds); /* Wait for messages from debugger */
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|
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#ifdef DEBUG
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#ifdef DEBUG
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fprintf (stderr, "Waiting for ARMulator or debugger... ");
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fprintf (stderr, "Waiting for ARMulator or debugger... ");
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#endif
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#endif
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|
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while ((i = select (nfds, &readfds, (fd_set *) 0, (fd_set *) 0, 0)) < 0)
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while ((i = select (nfds, &readfds, (fd_set *) 0, (fd_set *) 0, 0)) < 0)
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{
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{
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perror ("select");
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perror ("select");
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}
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}
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|
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#ifdef DEBUG
|
#ifdef DEBUG
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fprintf (stderr, "(%d/2)", i);
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fprintf (stderr, "(%d/2)", i);
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#endif
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#endif
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if (FD_ISSET (debugsock, &readfds))
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if (FD_ISSET (debugsock, &readfds))
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{
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{
|
#ifdef DEBUG
|
#ifdef DEBUG
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fprintf (stderr, "->debugger\n");
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fprintf (stderr, "->debugger\n");
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#endif
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#endif
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|
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/* Inside this rather large if statement with simply pass on a complete
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/* Inside this rather large if statement with simply pass on a complete
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message to the ARMulator. The reason we need to pass messages on one
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message to the ARMulator. The reason we need to pass messages on one
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at a time is that we have to know whether the message is an OSOpReply
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at a time is that we have to know whether the message is an OSOpReply
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or an info(stop), so that we can take different action in those
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or an info(stop), so that we can take different action in those
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cases. */
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cases. */
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|
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if (MYread_char (debugsock, &message))
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if (MYread_char (debugsock, &message))
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goto panic_error;
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goto panic_error;
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|
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switch (message)
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switch (message)
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{
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{
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case RDP_Start:
|
case RDP_Start:
|
/* Open and/or Initialise */
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/* Open and/or Initialise */
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#ifdef DEBUG
|
#ifdef DEBUG
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fprintf (stderr, "RDP Open\n");
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fprintf (stderr, "RDP Open\n");
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#endif
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#endif
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if (MYread_char (debugsock, &c)) /* type */
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if (MYread_char (debugsock, &c)) /* type */
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goto panic_error;
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goto panic_error;
|
|
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if (MYread_word (debugsock, &x)) /* memory size */
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if (MYread_word (debugsock, &x)) /* memory size */
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goto panic_error;
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goto panic_error;
|
|
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MYwrite_char (mumkid[1], message);
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MYwrite_char (mumkid[1], message);
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MYwrite_char (mumkid[1], c);
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MYwrite_char (mumkid[1], c);
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MYwrite_word (mumkid[1], x);
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MYwrite_word (mumkid[1], x);
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if (c & 0x2)
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if (c & 0x2)
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{
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{
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passon (debugsock, mumkid[1], 1); /* speed */
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passon (debugsock, mumkid[1], 1); /* speed */
|
}
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}
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break;
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break;
|
|
|
case RDP_End:
|
case RDP_End:
|
/* Close and Finalise */
|
/* Close and Finalise */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Close\n");
|
fprintf (stderr, "RDP Close\n");
|
#endif
|
#endif
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
break;
|
break;
|
|
|
case RDP_Read:
|
case RDP_Read:
|
/* Read Memory Address */
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/* Read Memory Address */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Read Memory\n");
|
fprintf (stderr, "RDP Read Memory\n");
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#endif
|
#endif
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
if (passon (debugsock, mumkid[1], 4))
|
if (passon (debugsock, mumkid[1], 4))
|
goto panic_error; /* address */
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goto panic_error; /* address */
|
if (MYread_word (debugsock, &nbytes))
|
if (MYread_word (debugsock, &nbytes))
|
goto panic_error; /* nbytes */
|
goto panic_error; /* nbytes */
|
MYwrite_word (mumkid[1], nbytes);
|
MYwrite_word (mumkid[1], nbytes);
|
break;
|
break;
|
|
|
case RDP_Write:
|
case RDP_Write:
|
/* Write Memory Address */
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/* Write Memory Address */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Write Memory\n");
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fprintf (stderr, "RDP Write Memory\n");
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#endif
|
#endif
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if (MYread_word (debugsock, &x))
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if (MYread_word (debugsock, &x))
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goto panic_error; /* address */
|
goto panic_error; /* address */
|
|
|
if (MYread_word (debugsock, &y))
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if (MYread_word (debugsock, &y))
|
goto panic_error; /* nbytes */
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goto panic_error; /* nbytes */
|
|
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_word (mumkid[1], x);
|
MYwrite_word (mumkid[1], x);
|
MYwrite_word (mumkid[1], y);
|
MYwrite_word (mumkid[1], y);
|
passon (debugsock, mumkid[1], y); /* actual data */
|
passon (debugsock, mumkid[1], y); /* actual data */
|
break;
|
break;
|
|
|
case RDP_CPUread:
|
case RDP_CPUread:
|
/* Read CPU State */
|
/* Read CPU State */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Read CPU\n");
|
fprintf (stderr, "RDP Read CPU\n");
|
#endif
|
#endif
|
if (MYread_char (debugsock, &c))
|
if (MYread_char (debugsock, &c))
|
goto panic_error; /* mode */
|
goto panic_error; /* mode */
|
|
|
if (MYread_word (debugsock, &mask))
|
if (MYread_word (debugsock, &mask))
|
goto panic_error; /* mask */
|
goto panic_error; /* mask */
|
|
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_word (mumkid[1], mask);
|
MYwrite_word (mumkid[1], mask);
|
break;
|
break;
|
|
|
case RDP_CPUwrite:
|
case RDP_CPUwrite:
|
/* Write CPU State */
|
/* Write CPU State */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Write CPU\n");
|
fprintf (stderr, "RDP Write CPU\n");
|
#endif
|
#endif
|
if (MYread_char (debugsock, &c))
|
if (MYread_char (debugsock, &c))
|
goto panic_error; /* mode */
|
goto panic_error; /* mode */
|
|
|
if (MYread_word (debugsock, &x))
|
if (MYread_word (debugsock, &x))
|
goto panic_error; /* mask */
|
goto panic_error; /* mask */
|
|
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_word (mumkid[1], x);
|
MYwrite_word (mumkid[1], x);
|
for (k = 1, j = 0; k != 0x80000000; k *= 2, j++)
|
for (k = 1, j = 0; k != 0x80000000; k *= 2, j++)
|
if ((k & x) && passon (debugsock, mumkid[1], 4))
|
if ((k & x) && passon (debugsock, mumkid[1], 4))
|
goto panic_error;
|
goto panic_error;
|
break;
|
break;
|
|
|
case RDP_CPread:
|
case RDP_CPread:
|
/* Read Co-Processor State */
|
/* Read Co-Processor State */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Read CP state\n");
|
fprintf (stderr, "RDP Read CP state\n");
|
#endif
|
#endif
|
if (MYread_char (debugsock, &CPnum))
|
if (MYread_char (debugsock, &CPnum))
|
goto panic_error;
|
goto panic_error;
|
|
|
if (MYread_word (debugsock, &mask))
|
if (MYread_word (debugsock, &mask))
|
goto panic_error;
|
goto panic_error;
|
|
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], CPnum);
|
MYwrite_char (mumkid[1], CPnum);
|
MYwrite_word (mumkid[1], mask);
|
MYwrite_word (mumkid[1], mask);
|
break;
|
break;
|
|
|
case RDP_CPwrite:
|
case RDP_CPwrite:
|
/* Write Co-Processor State */
|
/* Write Co-Processor State */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Write CP state\n");
|
fprintf (stderr, "RDP Write CP state\n");
|
#endif
|
#endif
|
if (MYread_char (debugsock, &CPnum))
|
if (MYread_char (debugsock, &CPnum))
|
goto panic_error;
|
goto panic_error;
|
|
|
if (MYread_word (debugsock, &mask))
|
if (MYread_word (debugsock, &mask))
|
goto panic_error;
|
goto panic_error;
|
|
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], x);
|
MYwrite_char (mumkid[1], x);
|
for (k = 1, j = 0; k != 0x80000000; k *= 2, j++)
|
for (k = 1, j = 0; k != 0x80000000; k *= 2, j++)
|
if (k & x)
|
if (k & x)
|
{
|
{
|
if ((c == 1 || c == 2) && k <= 128)
|
if ((c == 1 || c == 2) && k <= 128)
|
{
|
{
|
/* FP register = 12 bytes + 4 bytes format */
|
/* FP register = 12 bytes + 4 bytes format */
|
if (passon (debugsock, mumkid[1], 16))
|
if (passon (debugsock, mumkid[1], 16))
|
goto panic_error;
|
goto panic_error;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Normal register = 4 bytes */
|
/* Normal register = 4 bytes */
|
if (passon (debugsock, mumkid[1], 4))
|
if (passon (debugsock, mumkid[1], 4))
|
goto panic_error;
|
goto panic_error;
|
}
|
}
|
}
|
}
|
break;
|
break;
|
|
|
case RDP_SetBreak:
|
case RDP_SetBreak:
|
/* Set Breakpoint */
|
/* Set Breakpoint */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Set Breakpoint\n");
|
fprintf (stderr, "RDP Set Breakpoint\n");
|
#endif
|
#endif
|
if (MYread_word (debugsock, &x))
|
if (MYread_word (debugsock, &x))
|
goto panic_error; /* address */
|
goto panic_error; /* address */
|
|
|
if (MYread_char (debugsock, &c))
|
if (MYread_char (debugsock, &c))
|
goto panic_error; /* type */
|
goto panic_error; /* type */
|
|
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_word (mumkid[1], x);
|
MYwrite_word (mumkid[1], x);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], c);
|
if (((c & 0xf) >= 5) && passon (debugsock, mumkid[1], 4))
|
if (((c & 0xf) >= 5) && passon (debugsock, mumkid[1], 4))
|
goto panic_error; /* bound */
|
goto panic_error; /* bound */
|
break;
|
break;
|
|
|
case RDP_ClearBreak:
|
case RDP_ClearBreak:
|
/* Clear Breakpoint */
|
/* Clear Breakpoint */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Clear Breakpoint\n");
|
fprintf (stderr, "RDP Clear Breakpoint\n");
|
#endif
|
#endif
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
if (passon (debugsock, mumkid[1], 4))
|
if (passon (debugsock, mumkid[1], 4))
|
goto panic_error; /* point */
|
goto panic_error; /* point */
|
break;
|
break;
|
|
|
case RDP_SetWatch:
|
case RDP_SetWatch:
|
/* Set Watchpoint */
|
/* Set Watchpoint */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Set Watchpoint\n");
|
fprintf (stderr, "RDP Set Watchpoint\n");
|
#endif
|
#endif
|
if (MYread_word (debugsock, &x))
|
if (MYread_word (debugsock, &x))
|
goto panic_error; /* address */
|
goto panic_error; /* address */
|
|
|
if (MYread_char (debugsock, &c))
|
if (MYread_char (debugsock, &c))
|
goto panic_error; /* type */
|
goto panic_error; /* type */
|
|
|
if (MYread_char (debugsock, &d))
|
if (MYread_char (debugsock, &d))
|
goto panic_error; /* datatype */
|
goto panic_error; /* datatype */
|
|
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_word (mumkid[1], x);
|
MYwrite_word (mumkid[1], x);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], d);
|
MYwrite_char (mumkid[1], d);
|
if (((c & 0xf) >= 5) && passon (debugsock, mumkid[1], 4))
|
if (((c & 0xf) >= 5) && passon (debugsock, mumkid[1], 4))
|
goto panic_error; /* bound */
|
goto panic_error; /* bound */
|
break;
|
break;
|
|
|
case RDP_ClearWatch:
|
case RDP_ClearWatch:
|
/* Clear Watchpoint */
|
/* Clear Watchpoint */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Clear Watchpoint\n");
|
fprintf (stderr, "RDP Clear Watchpoint\n");
|
#endif
|
#endif
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
if (passon (debugsock, mumkid[1], 4))
|
if (passon (debugsock, mumkid[1], 4))
|
goto panic_error; /* point */
|
goto panic_error; /* point */
|
break;
|
break;
|
|
|
case RDP_Execute:
|
case RDP_Execute:
|
/* Excecute */
|
/* Excecute */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Execute\n");
|
fprintf (stderr, "RDP Execute\n");
|
#endif
|
#endif
|
|
|
/* LEAVE THIS ONE 'TIL LATER... */
|
/* LEAVE THIS ONE 'TIL LATER... */
|
/* NEED TO WORK THINGS OUT */
|
/* NEED TO WORK THINGS OUT */
|
|
|
/* NO ASCYNCHROUS RUNNING */
|
/* NO ASCYNCHROUS RUNNING */
|
|
|
if (MYread_char (debugsock, &c))
|
if (MYread_char (debugsock, &c))
|
goto panic_error; /* return */
|
goto panic_error; /* return */
|
|
|
/* Remember incase bit 7 is set and we have to send back a word */
|
/* Remember incase bit 7 is set and we have to send back a word */
|
exreturn = c;
|
exreturn = c;
|
|
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], c);
|
break;
|
break;
|
|
|
case RDP_Step:
|
case RDP_Step:
|
/* Step */
|
/* Step */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Step\n");
|
fprintf (stderr, "RDP Step\n");
|
#endif
|
#endif
|
|
|
if (MYread_char (debugsock, &c))
|
if (MYread_char (debugsock, &c))
|
goto panic_error; /* return */
|
goto panic_error; /* return */
|
|
|
if (MYread_word (debugsock, &x))
|
if (MYread_word (debugsock, &x))
|
goto panic_error; /* ninstr */
|
goto panic_error; /* ninstr */
|
|
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], c);
|
MYwrite_word (mumkid[1], x);
|
MYwrite_word (mumkid[1], x);
|
break;
|
break;
|
|
|
case RDP_Info:
|
case RDP_Info:
|
/* Info */
|
/* Info */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Info\n");
|
fprintf (stderr, "RDP Info\n");
|
#endif
|
#endif
|
/* INFO TARGET, SET RDI LEVEL */
|
/* INFO TARGET, SET RDI LEVEL */
|
if (MYread_word (debugsock, &messagetype))
|
if (MYread_word (debugsock, &messagetype))
|
goto panic_error; /* info */
|
goto panic_error; /* info */
|
|
|
switch (messagetype)
|
switch (messagetype)
|
{
|
{
|
case RDIInfo_Target:
|
case RDIInfo_Target:
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_word (mumkid[1], messagetype);
|
MYwrite_word (mumkid[1], messagetype);
|
break;
|
break;
|
|
|
case RDISet_RDILevel:
|
case RDISet_RDILevel:
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_word (mumkid[1], messagetype);
|
MYwrite_word (mumkid[1], messagetype);
|
if (passon (debugsock, mumkid[1], 1))
|
if (passon (debugsock, mumkid[1], 1))
|
goto panic_error; /* argument */
|
goto panic_error; /* argument */
|
break;
|
break;
|
|
|
case RDISet_Cmdline:
|
case RDISet_Cmdline:
|
/* Got to pass on a string argument */
|
/* Got to pass on a string argument */
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_word (mumkid[1], messagetype);
|
MYwrite_word (mumkid[1], messagetype);
|
do
|
do
|
{
|
{
|
if (MYread_char (debugsock, &c))
|
if (MYread_char (debugsock, &c))
|
goto panic_error;
|
goto panic_error;
|
|
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], c);
|
}
|
}
|
while (c);
|
while (c);
|
break;
|
break;
|
|
|
case RDISignal_Stop:
|
case RDISignal_Stop:
|
kill (child, SIGUSR1);
|
kill (child, SIGUSR1);
|
MYwrite_char (debugsock, RDP_Return);
|
MYwrite_char (debugsock, RDP_Return);
|
MYwrite_char (debugsock, RDIError_UserInterrupt);
|
MYwrite_char (debugsock, RDIError_UserInterrupt);
|
break;
|
break;
|
|
|
case RDIVector_Catch:
|
case RDIVector_Catch:
|
MYread_word (debugsock, &x);
|
MYread_word (debugsock, &x);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_word (mumkid[1], messagetype);
|
MYwrite_word (mumkid[1], messagetype);
|
MYwrite_word (mumkid[1], x);
|
MYwrite_word (mumkid[1], x);
|
break;
|
break;
|
|
|
case RDIInfo_Step:
|
case RDIInfo_Step:
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_word (mumkid[1], messagetype);
|
MYwrite_word (mumkid[1], messagetype);
|
break;
|
break;
|
|
|
case RDIInfo_Points:
|
case RDIInfo_Points:
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
MYwrite_word (mumkid[1], messagetype);
|
MYwrite_word (mumkid[1], messagetype);
|
break;
|
break;
|
|
|
default:
|
default:
|
fprintf (stderr, "Unrecognized RDIInfo request %d\n",
|
fprintf (stderr, "Unrecognized RDIInfo request %d\n",
|
messagetype);
|
messagetype);
|
goto panic_error;
|
goto panic_error;
|
}
|
}
|
break;
|
break;
|
|
|
case RDP_OSOpReply:
|
case RDP_OSOpReply:
|
/* OS Operation Reply */
|
/* OS Operation Reply */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP OS Reply\n");
|
fprintf (stderr, "RDP OS Reply\n");
|
#endif
|
#endif
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
if (MYread_char (debugsock, &message))
|
if (MYread_char (debugsock, &message))
|
goto panic_error;
|
goto panic_error;
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
switch (message)
|
switch (message)
|
{
|
{
|
case 0: /* return value i.e. nothing else. */
|
case 0: /* return value i.e. nothing else. */
|
break;
|
break;
|
|
|
case 1: /* returns a byte... */
|
case 1: /* returns a byte... */
|
if (MYread_char (debugsock, &c))
|
if (MYread_char (debugsock, &c))
|
goto panic_error;
|
goto panic_error;
|
|
|
MYwrite_char (mumkid[1], c);
|
MYwrite_char (mumkid[1], c);
|
break;
|
break;
|
|
|
case 2: /* returns a word... */
|
case 2: /* returns a word... */
|
if (MYread_word (debugsock, &x))
|
if (MYread_word (debugsock, &x))
|
goto panic_error;
|
goto panic_error;
|
|
|
MYwrite_word (mumkid[1], x);
|
MYwrite_word (mumkid[1], x);
|
break;
|
break;
|
}
|
}
|
break;
|
break;
|
|
|
case RDP_Reset:
|
case RDP_Reset:
|
/* Reset */
|
/* Reset */
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "RDP Reset\n");
|
fprintf (stderr, "RDP Reset\n");
|
#endif
|
#endif
|
MYwrite_char (mumkid[1], message);
|
MYwrite_char (mumkid[1], message);
|
break;
|
break;
|
|
|
default:
|
default:
|
/* Hmm.. bad RDP operation */
|
/* Hmm.. bad RDP operation */
|
fprintf (stderr, "RDP Bad RDP request (%d)\n", message);
|
fprintf (stderr, "RDP Bad RDP request (%d)\n", message);
|
MYwrite_char (debugsock, RDP_Return);
|
MYwrite_char (debugsock, RDP_Return);
|
MYwrite_char (debugsock, RDIError_UnimplementedMessage);
|
MYwrite_char (debugsock, RDIError_UnimplementedMessage);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (FD_ISSET (kidmum[0], &readfds))
|
if (FD_ISSET (kidmum[0], &readfds))
|
{
|
{
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "->ARMulator\n");
|
fprintf (stderr, "->ARMulator\n");
|
#endif
|
#endif
|
/* Anything we get from the ARMulator has to go to the debugger... */
|
/* Anything we get from the ARMulator has to go to the debugger... */
|
/* It is that simple! */
|
/* It is that simple! */
|
|
|
passon (kidmum[0], debugsock, 1);
|
passon (kidmum[0], debugsock, 1);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
