Initial creation of sourceware repository

1 files changed, 0 insertions, 552 deletions

diff --git a/gdb/rdi-share/unixcomm.c b/gdb/rdi-share/unixcomm.c
deleted file mode 100644
index 7c2183d..0000000
--- a/gdb/rdi-share/unixcomm.c
+++ /dev/null
@@ -1,552 +0,0 @@
-/* 
- * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
- * 
- * This software may be freely used, copied, modified, and distributed
- * provided that the above copyright notice is preserved in all copies of the
- * software.
- */
-
-/* -*-C-*-
- *
- * $Revision$
- *     $Date$
- *
- */
-
-#ifdef __hpux
-#  define _POSIX_SOURCE 1
-#endif
-
-#include <stdio.h>
-#include <unistd.h>
-#include <ctype.h>
-
-#ifdef __hpux
-#  define _TERMIOS_INCLUDED
-#  include <sys/termio.h>
-#  undef _TERMIOS_INCLUDED
-#else
-#  include <termios.h>
-#endif
-
-#include <string.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <sys/types.h>
-#include <sys/time.h>
-
-#ifdef sun
-# include <sys/ioccom.h>
-# ifdef __svr4__
-#  include <sys/bpp_io.h>
-# else
-#  include <sbusdev/bpp_io.h>
-# endif
-#endif
-
-#ifdef BSD
-# ifdef sun
-#  include <sys/ttydev.h>
-# endif
-# ifdef __alpha 
-#  include <sys/ioctl.h>
-# else
-#  include <sys/filio.h>
-# endif
-#endif
-
-#ifdef __hpux
-#  define _INCLUDE_HPUX_SOURCE
-#  include <sys/ioctl.h>
-#  undef _INCLUDE_HPUX_SOURCE
-#endif
-
-#include "host.h"
-#include "unixcomm.h"
-
-#define PP_TIMEOUT      1              /* seconds */
-
-#ifdef sun
-#define SERPORT1   "/dev/ttya"
-#define SERPORT2   "/dev/ttyb"
-#define PARPORT1   "/dev/bpp0"
-#define PARPORT2   "/dev/bpp1"
-#endif
-
-#ifdef __hpux
-#define SERPORT1   "/dev/tty00"
-#define SERPORT2   "/dev/tty01"
-#define PARPORT1   "/dev/ptr_parallel"
-#define PARPORT2   "/dev/ptr_parallel"
-#endif
-
-#ifdef __linux__
-#define SERPORT1   "/dev/cua0"
-#define SERPORT2   "/dev/cua1"
-#define PARPORT1   "/dev/par0"
-#define PARPORT2   "/dev/par1"
-#endif
-
-#if defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) || defined (bsdi)
-#define SERPORT1   "/dev/cuaa0"
-#define SERPORT2   "/dev/cuaa1"
-#define PARPORT1   "/dev/lpt0"
-#define PARPORT2   "/dev/lpt1"
-#endif
-
-
-#define SERIAL_PREFIX "/dev/tty"
-#if defined(_WIN32) || defined (__CYGWIN32__) 
-#define SERPORT1   "com1"
-#define SERPORT2   "com2"
-#define PARPORT1   "lpt1"
-#define PARPORT2   "lpt2"
-#undef SERIAL_PREFIX
-#define SERIAL_PREFIX "com"
-#endif
-
-
-
-/*
- * Parallel port output pins, used for signalling to target
- */
-
-#ifdef sun
-struct bpp_pins bp;
-#endif
-
-static int serpfd = -1;
-static int parpfd = -1;
-
-extern const char *Unix_MatchValidSerialDevice(const char *name)
-{
-  int i=0;
-  char *sername=NULL;
-
-  /* Accept no name as the default serial port */
-  if (name == NULL) {
-    return SERPORT1;
-  }
-
-  /* Look for the simple cases - 1,2,s,S,/dev/... first, and
-   * afterwards look for S=... clauses, which need parsing properly.
-   */
-
-  /* Accept /dev/tty* where * is limited */
-  if (strlen(name) == strlen(SERPORT1)
-      && strncmp(name, SERIAL_PREFIX, strlen (SERIAL_PREFIX)) == 0)
-      {
-        return name;
-      }
-
-  /* Accept "1" or "2" or "S" - S is equivalent to "1" */
-  if (strcmp(name, "1") == 0 ||
-      strcmp(name, "S") == 0 || strcmp(name, "s") == 0) {
-    return SERPORT1;
-  }
-  if (strcmp(name, "2") == 0) return SERPORT2;
-
-  /* It wasn't one of the simple cases, so now we have to parse it
-   * properly
-   */
-
-  do {
-    switch (name[i]) {
-      case ',':
-        /* Skip over commas */
-        i++;
-        break;
-      
-      default:
-        return 0;
-        /* Unexpected character => error - not matched */
-
-      case 0:
-        /* End of string means return whatever we have matched */
-        return sername;
-
-      case 's':
-      case 'S':
-      case 'h':
-      case 'H': {
-        char ch = tolower(name[i]);
-        int j, continue_from, len;
-        
-        /* If the next character is a comma or a NULL then this is
-         * a request for the default Serial port
-         */
-        if (name[++i] == 0 || name[i] == ',') {
-          if (ch=='s') 
-              sername=SERPORT1;
-          break;
-        }
-
-        /* Next character must be an = */
-        if (name[i] != '=') return 0;
-        /* Search for the end of the port spec. (ends in NULL or ,) */
-        for (j= ++i; name[j] != 0 && name[j] != ','; j++)
-          ; /* Do nothing */
-        /* Notice whether this is the last thing to parse or not
-         * and also calaculate the length of the string
-         */
-        if (name[j] == '0') continue_from = -1;
-        else continue_from = j;
-        len=(j-i);
-
-        /* And now try to match the serial / parallel port */
-        switch (ch) {
-          case 's': {
-            /* Match serial port */
-            if (len==1) {
-              if (name[i]=='1') 
-                  sername=SERPORT1;
-              else if (name[i]=='2') 
-                  sername=SERPORT2;
-            } else if (len==strlen(SERPORT1)) {
-              if (strncmp(name+i,SERPORT1,strlen(SERPORT1)) == 0)
-                sername=SERPORT1;
-              else if (strncmp(name+i,SERPORT2,strlen(SERPORT2)) == 0)
-                sername=SERPORT2;
-            }
-
-            break;
-          }
-
-          case 'h': 
-            /* We don't actually deal with the H case here, we just
-             * match it and allow it through.
-             */
-            break;
-        }
-
-        if (continue_from == -1) return sername;
-        i = continue_from;
-        break;
-      }
-    }
-  } while (1);
-
-  return 0;
-}
-
-
-extern int Unix_IsSerialInUse(void)
-{
-    if (serpfd >= 0)
-        return -1;
-
-    return 0;
-}
-
-extern int Unix_OpenSerial(const char *name)
-{
-#if defined(BSD) || defined(__CYGWIN32__)
-    serpfd = open(name, O_RDWR);
-#else
-    serpfd = open(name, O_RDWR | O_NONBLOCK);
-#endif
-
-    if (serpfd < 0) {
-        perror("open");
-        return -1;
-    }
-
-    return 0;
-}
-
-extern void Unix_CloseSerial(void)
-{
-    if (serpfd >= 0)
-    {
-        (void)close(serpfd);
-        serpfd = -1;
-    }
-}
-
-extern int Unix_ReadSerial(unsigned char *buf, int n, bool block)
-{
-    fd_set fdset;
-    struct timeval tv;
-    int err;
-
-    FD_ZERO(&fdset);
-    FD_SET(serpfd, &fdset);
-
-    tv.tv_sec = 0;
-    tv.tv_usec = (block ? 10000 : 0);
-
-    err = select(serpfd + 1, &fdset, NULL, NULL, &tv);
-
-    if (err < 0 && errno != EINTR)
-    {
-#ifdef DEBUG
-        perror("select");
-#endif
-        panic("select failure");
-        return -1;
-    }
-    else if (err > 0 && FD_ISSET(serpfd, &fdset))
-        return read(serpfd, buf, n);
-    else /* err == 0 || FD_CLR(serpfd, &fdset) */
-    {
-        errno = ERRNO_FOR_BLOCKED_IO;
-        return -1;
-    }
-}
-
-extern int Unix_WriteSerial(unsigned char *buf, int n)
-{
-    return write(serpfd, buf, n);
-}
-
-extern void Unix_ResetSerial(void)
-{
-    struct termios terminfo;
-
-    tcgetattr(serpfd, &terminfo);
-#ifdef __CYGWIN32__
-    /* Expedient, but it works.  */
-    terminfo.c_iflag = 0;
-    terminfo.c_oflag = 0;
-    terminfo.c_cflag = 48;
-    terminfo.c_lflag = 0;
-    terminfo.c_cc[VMIN] = 0;
-    terminfo.c_cc[VTIME] = 1;
-#else
-    terminfo.c_lflag &= ~(ICANON | ISIG | ECHO | IEXTEN);
-    terminfo.c_iflag &= ~(IGNCR | INPCK | ISTRIP | ICRNL | BRKINT);
-    terminfo.c_iflag |= (IXON | IXOFF | IGNBRK);
-    terminfo.c_cflag = (terminfo.c_cflag & ~CSIZE) | CS8 | CREAD;
-    terminfo.c_cflag &= ~PARENB;
-    terminfo.c_cc[VMIN] = 1;
-    terminfo.c_cc[VTIME] = 0;
-    terminfo.c_oflag &= ~OPOST;
-#endif
-    tcsetattr(serpfd, TCSAFLUSH, &terminfo);
-}
-
-extern void Unix_SetSerialBaudRate(int baudrate)
-{
-    struct termios terminfo;
-
-    tcgetattr(serpfd, &terminfo);
-    cfsetospeed(&terminfo, baudrate);
-    cfsetispeed(&terminfo, baudrate);
-    tcsetattr(serpfd, TCSAFLUSH, &terminfo);
-}
-
-extern void Unix_ioctlNonBlocking(void)
-{
-#if defined(BSD)
-    int nonblockingIO = 1;
-    (void)ioctl(serpfd, FIONBIO, &nonblockingIO);
-
-    if (parpfd != -1)
-        (void)ioctl(parpfd, FIONBIO, &nonblockingIO);
-#endif
-}
-
-extern void Unix_IsValidParallelDevice(
-  const char *portstring, char **sername, char **parname)
-{
-  int i=0;
-  *sername=NULL;
-  *parname=NULL;
-
-  /* Do not recognise a NULL portstring */
-  if (portstring==NULL) return;
-
-  do {
-    switch (portstring[i]) {
-      case ',':
-        /* Skip over commas */
-        i++;
-        break;
-      
-      default:
-      case 0:
-        /* End of string or bad characcter means we have finished */
-        return;
-
-      case 's':
-      case 'S':
-      case 'p':
-      case 'P':
-      case 'h':
-      case 'H': {
-        char ch = tolower(portstring[i]);
-        int j, continue_from, len;
-        
-        /* If the next character is a comma or a NULL then this is
-         * a request for the default Serial or Parallel port
-         */
-        if (portstring[++i] == 0 || portstring[i] == ',') {
-          if (ch=='s') *sername=SERPORT1;
-          else if (ch=='p') *parname=PARPORT1;
-          break;
-        }
-
-        /* Next character must be an = */
-        if (portstring[i] != '=') return;
-        /* Search for the end of the port spec. (ends in NULL or ,) */
-        for (j= ++i; portstring[j] != 0 && portstring[j] != ','; j++)
-          ; /* Do nothing */
-        /* Notice whether this is the last thing to parse or not
-         * and also calaculate the length of the string
-         */
-        if (portstring[j] == '0') continue_from = -1;
-        else continue_from = j;
-        len=(j-i);
-
-        /* And now try to match the serial / parallel port */
-        switch (ch) {
-          case 's': {
-            /* Match serial port */
-            if (len==1) {
-              if (portstring[i]=='1') *sername=SERPORT1;
-              else if (portstring[i]=='2') *sername=SERPORT2;
-            } else if (len==strlen(SERPORT1)) {
-              if (strncmp(portstring+i,SERPORT1,strlen(SERPORT1)) == 0)
-                *sername=SERPORT1;
-              else if (strncmp(portstring+i,SERPORT2,strlen(SERPORT2)) == 0)
-                *sername=SERPORT2;
-            }
-            break;
-          }
-
-          case 'p': {
-            /* Match parallel port */
-            if (len==1) {
-              if (portstring[i]=='1') *parname=PARPORT1;
-              else if (portstring[i]=='2') *parname=PARPORT2;
-            } else if (len==strlen(PARPORT1)) {
-              if (strncmp(portstring+i,PARPORT1,strlen(PARPORT1)) == 0)
-                *parname=PARPORT1;
-              else if (strncmp(portstring+i,PARPORT2,strlen(PARPORT2)) == 0)
-                *parname=PARPORT2;
-            }
-            break;
-          }
-
-          case 'h': 
-            /* We don't actually deal with the H case here, we just
-             * match it and allow it through.
-             */
-            break;
-        }
-
-        if (continue_from == -1) return;
-        i = continue_from;
-        break;
-      }
-    }
-  } while (1);
-  return;  /* Will never get here */
-}
-
-extern int Unix_IsParallelInUse(void)
-{
-    if (parpfd >= 0)
-        return -1;
-
-    return 0;
-}
-
-extern int Unix_OpenParallel(const char *name)
-{
-#if defined(BSD)
-    parpfd = open(name, O_RDWR);
-#else
-    parpfd = open(name, O_RDWR | O_NONBLOCK);
-#endif
-
-    if (parpfd < 0)
-    {
-        char errbuf[256];
-
-        sprintf(errbuf, "open %s", name);
-        perror(errbuf);
-
-        return -1;
-    }
-
-    return 0;
-}
-
-extern void Unix_CloseParallel(void)
-{
-    if (parpfd >= 0)
-    {
-        (void)close(parpfd);
-        parpfd = -1;
-    }
-}
-
-
-extern unsigned int Unix_WriteParallel(unsigned char *buf, int n)
-{
-    int ngone;
-
-    if ((ngone = write(parpfd, buf, n)) < 0)
-    {
-        /*
-         * we ignore errors (except for debug purposes)
-         */
-#ifdef DEBUG
-        char errbuf[256];
-
-        sprintf(errbuf, "send_packet: write");
-        perror(errbuf);
-#endif
-        ngone = 0;
-    }
-
-    /* finished */
-    return (unsigned int)ngone;
-}
-
-
-#ifdef sun
-extern void Unix_ResetParallel(void)
-{
-    struct bpp_transfer_parms tp;
-
-#ifdef DEBUG
-    printf("serpar_reset\n");
-#endif
-
-    /*
-     * we need to set the parallel port up for BUSY handshaking,
-     * and select the timeout
-     */
-    if (ioctl(parpfd, BPPIOC_GETPARMS, &tp) < 0)
-    {
-#ifdef DEBUG
-        perror("ioctl(BPPIOCGETPARMS)");
-#endif
-        panic("serpar_reset: cannot get BPP parameters");
-    }
-
-    tp.write_handshake = BPP_BUSY_HS;
-    tp.write_timeout = PP_TIMEOUT;
-
-    if (ioctl(parpfd, BPPIOC_SETPARMS, &tp) < 0)
-    {
-#ifdef DEBUG
-        perror("ioctl(BPPIOC_SETPARMS)");
-#endif
-        panic("serpar_reset: cannot set BPP parameters");
-    }
-}
-
-#else
-
-/* Parallel not supported on HP */
-
-extern void Unix_ResetParallel(void)
-{
-}
-
-#endif
-