// OBSOLETE /* Target dependent code for the Fujitsu SPARClite for GDB, the GNU debugger. // OBSOLETE Copyright 1994, 1995, 1996, 1998, 1999, 2000, 2001 // OBSOLETE Free Software Foundation, Inc. // OBSOLETE // OBSOLETE This file is part of GDB. // OBSOLETE // OBSOLETE This program is free software; you can redistribute it and/or modify // OBSOLETE it under the terms of the GNU General Public License as published by // OBSOLETE the Free Software Foundation; either version 2 of the License, or // OBSOLETE (at your option) any later version. // OBSOLETE // OBSOLETE This program is distributed in the hope that it will be useful, // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // OBSOLETE GNU General Public License for more details. // OBSOLETE // OBSOLETE You should have received a copy of the GNU General Public License // OBSOLETE along with this program; if not, write to the Free Software // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, // OBSOLETE Boston, MA 02111-1307, USA. */ // OBSOLETE // OBSOLETE #include "defs.h" // OBSOLETE #include "gdbcore.h" // OBSOLETE #include "breakpoint.h" // OBSOLETE #include "target.h" // OBSOLETE #include "serial.h" // OBSOLETE #include "regcache.h" // OBSOLETE #include <sys/types.h> // OBSOLETE // OBSOLETE #if (!defined(__GO32__) && !defined(_WIN32)) || defined(__CYGWIN__) // OBSOLETE #define HAVE_SOCKETS // OBSOLETE #include <sys/time.h> // OBSOLETE #include <sys/socket.h> // OBSOLETE #include <netinet/in.h> // OBSOLETE #include <netdb.h> // OBSOLETE #endif // OBSOLETE // OBSOLETE static struct target_ops sparclite_ops; // OBSOLETE // OBSOLETE static char *remote_target_name = NULL; // OBSOLETE static struct serial *remote_desc = NULL; // OBSOLETE static int serial_flag; // OBSOLETE #ifdef HAVE_SOCKETS // OBSOLETE static int udp_fd = -1; // OBSOLETE #endif // OBSOLETE // OBSOLETE static struct serial *open_tty (char *name); // OBSOLETE static int send_resp (struct serial *desc, char c); // OBSOLETE static void close_tty (void * ignore); // OBSOLETE #ifdef HAVE_SOCKETS // OBSOLETE static int recv_udp_buf (int fd, unsigned char *buf, int len, int timeout); // OBSOLETE static int send_udp_buf (int fd, unsigned char *buf, int len); // OBSOLETE #endif // OBSOLETE static void sparclite_open (char *name, int from_tty); // OBSOLETE static void sparclite_close (int quitting); // OBSOLETE static void download (char *target_name, char *args, int from_tty, // OBSOLETE void (*write_routine) (bfd * from_bfd, // OBSOLETE asection * from_sec, // OBSOLETE file_ptr from_addr, // OBSOLETE bfd_vma to_addr, int len), // OBSOLETE void (*start_routine) (bfd_vma entry)); // OBSOLETE static void sparclite_serial_start (bfd_vma entry); // OBSOLETE static void sparclite_serial_write (bfd * from_bfd, asection * from_sec, // OBSOLETE file_ptr from_addr, // OBSOLETE bfd_vma to_addr, int len); // OBSOLETE #ifdef HAVE_SOCKETS // OBSOLETE static unsigned short calc_checksum (unsigned char *buffer, int count); // OBSOLETE static void sparclite_udp_start (bfd_vma entry); // OBSOLETE static void sparclite_udp_write (bfd * from_bfd, asection * from_sec, // OBSOLETE file_ptr from_addr, bfd_vma to_addr, // OBSOLETE int len); // OBSOLETE #endif // OBSOLETE static void sparclite_download (char *filename, int from_tty); // OBSOLETE // OBSOLETE #define DDA2_SUP_ASI 0xb000000 // OBSOLETE #define DDA1_SUP_ASI 0xb0000 // OBSOLETE // OBSOLETE #define DDA2_ASI_MASK 0xff000000 // OBSOLETE #define DDA1_ASI_MASK 0xff0000 // OBSOLETE #define DIA2_SUP_MODE 0x8000 // OBSOLETE #define DIA1_SUP_MODE 0x4000 // OBSOLETE #define DDA2_ENABLE 0x100 // OBSOLETE #define DDA1_ENABLE 0x80 // OBSOLETE #define DIA2_ENABLE 0x40 // OBSOLETE #define DIA1_ENABLE 0x20 // OBSOLETE #define DSINGLE_STEP 0x10 /* not used */ // OBSOLETE #define DDV_TYPE_MASK 0xc // OBSOLETE #define DDV_TYPE_LOAD 0x0 // OBSOLETE #define DDV_TYPE_STORE 0x4 // OBSOLETE #define DDV_TYPE_ACCESS 0x8 // OBSOLETE #define DDV_TYPE_ALWAYS 0xc // OBSOLETE #define DDV_COND 0x2 // OBSOLETE #define DDV_MASK 0x1 // OBSOLETE // OBSOLETE int // OBSOLETE sparclite_insert_watchpoint (CORE_ADDR addr, int len, int type) // OBSOLETE { // OBSOLETE CORE_ADDR dcr; // OBSOLETE // OBSOLETE dcr = read_register (DCR_REGNUM); // OBSOLETE // OBSOLETE if (!(dcr & DDA1_ENABLE)) // OBSOLETE { // OBSOLETE write_register (DDA1_REGNUM, addr); // OBSOLETE dcr &= ~(DDA1_ASI_MASK | DDV_TYPE_MASK); // OBSOLETE dcr |= (DDA1_SUP_ASI | DDA1_ENABLE); // OBSOLETE if (type == 1) // OBSOLETE { // OBSOLETE write_register (DDV1_REGNUM, 0); // OBSOLETE write_register (DDV2_REGNUM, 0xffffffff); // OBSOLETE dcr |= (DDV_TYPE_LOAD & (~DDV_COND & ~DDV_MASK)); // OBSOLETE } // OBSOLETE else if (type == 0) // OBSOLETE { // OBSOLETE write_register (DDV1_REGNUM, 0); // OBSOLETE write_register (DDV2_REGNUM, 0xffffffff); // OBSOLETE dcr |= (DDV_TYPE_STORE & (~DDV_COND & ~DDV_MASK)); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE write_register (DDV1_REGNUM, 0); // OBSOLETE write_register (DDV2_REGNUM, 0xffffffff); // OBSOLETE dcr |= (DDV_TYPE_ACCESS); // OBSOLETE } // OBSOLETE write_register (DCR_REGNUM, dcr); // OBSOLETE } // OBSOLETE else if (!(dcr & DDA2_ENABLE)) // OBSOLETE { // OBSOLETE write_register (DDA2_REGNUM, addr); // OBSOLETE dcr &= ~(DDA2_ASI_MASK & DDV_TYPE_MASK); // OBSOLETE dcr |= (DDA2_SUP_ASI | DDA2_ENABLE); // OBSOLETE if (type == 1) // OBSOLETE { // OBSOLETE write_register (DDV1_REGNUM, 0); // OBSOLETE write_register (DDV2_REGNUM, 0xffffffff); // OBSOLETE dcr |= (DDV_TYPE_LOAD & ~DDV_COND & ~DDV_MASK); // OBSOLETE } // OBSOLETE else if (type == 0) // OBSOLETE { // OBSOLETE write_register (DDV1_REGNUM, 0); // OBSOLETE write_register (DDV2_REGNUM, 0xffffffff); // OBSOLETE dcr |= (DDV_TYPE_STORE & ~DDV_COND & ~DDV_MASK); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE write_register (DDV1_REGNUM, 0); // OBSOLETE write_register (DDV2_REGNUM, 0xffffffff); // OBSOLETE dcr |= (DDV_TYPE_ACCESS); // OBSOLETE } // OBSOLETE write_register (DCR_REGNUM, dcr); // OBSOLETE } // OBSOLETE else // OBSOLETE return -1; // OBSOLETE // OBSOLETE return 0; // OBSOLETE } // OBSOLETE // OBSOLETE int // OBSOLETE sparclite_remove_watchpoint (CORE_ADDR addr, int len, int type) // OBSOLETE { // OBSOLETE CORE_ADDR dcr, dda1, dda2; // OBSOLETE // OBSOLETE dcr = read_register (DCR_REGNUM); // OBSOLETE dda1 = read_register (DDA1_REGNUM); // OBSOLETE dda2 = read_register (DDA2_REGNUM); // OBSOLETE // OBSOLETE if ((dcr & DDA1_ENABLE) && addr == dda1) // OBSOLETE write_register (DCR_REGNUM, (dcr & ~DDA1_ENABLE)); // OBSOLETE else if ((dcr & DDA2_ENABLE) && addr == dda2) // OBSOLETE write_register (DCR_REGNUM, (dcr & ~DDA2_ENABLE)); // OBSOLETE else // OBSOLETE return -1; // OBSOLETE // OBSOLETE return 0; // OBSOLETE } // OBSOLETE // OBSOLETE int // OBSOLETE sparclite_insert_hw_breakpoint (CORE_ADDR addr, int len) // OBSOLETE { // OBSOLETE CORE_ADDR dcr; // OBSOLETE // OBSOLETE dcr = read_register (DCR_REGNUM); // OBSOLETE // OBSOLETE if (!(dcr & DIA1_ENABLE)) // OBSOLETE { // OBSOLETE write_register (DIA1_REGNUM, addr); // OBSOLETE write_register (DCR_REGNUM, (dcr | DIA1_ENABLE | DIA1_SUP_MODE)); // OBSOLETE } // OBSOLETE else if (!(dcr & DIA2_ENABLE)) // OBSOLETE { // OBSOLETE write_register (DIA2_REGNUM, addr); // OBSOLETE write_register (DCR_REGNUM, (dcr | DIA2_ENABLE | DIA2_SUP_MODE)); // OBSOLETE } // OBSOLETE else // OBSOLETE return -1; // OBSOLETE // OBSOLETE return 0; // OBSOLETE } // OBSOLETE // OBSOLETE int // OBSOLETE sparclite_remove_hw_breakpoint (CORE_ADDR addr, int shadow) // OBSOLETE { // OBSOLETE CORE_ADDR dcr, dia1, dia2; // OBSOLETE // OBSOLETE dcr = read_register (DCR_REGNUM); // OBSOLETE dia1 = read_register (DIA1_REGNUM); // OBSOLETE dia2 = read_register (DIA2_REGNUM); // OBSOLETE // OBSOLETE if ((dcr & DIA1_ENABLE) && addr == dia1) // OBSOLETE write_register (DCR_REGNUM, (dcr & ~DIA1_ENABLE)); // OBSOLETE else if ((dcr & DIA2_ENABLE) && addr == dia2) // OBSOLETE write_register (DCR_REGNUM, (dcr & ~DIA2_ENABLE)); // OBSOLETE else // OBSOLETE return -1; // OBSOLETE // OBSOLETE return 0; // OBSOLETE } // OBSOLETE // OBSOLETE int // OBSOLETE sparclite_check_watch_resources (int type, int cnt, int ot) // OBSOLETE { // OBSOLETE /* Watchpoints not supported on simulator. */ // OBSOLETE if (strcmp (target_shortname, "sim") == 0) // OBSOLETE return 0; // OBSOLETE // OBSOLETE if (type == bp_hardware_breakpoint) // OBSOLETE { // OBSOLETE if (TARGET_HW_BREAK_LIMIT == 0) // OBSOLETE return 0; // OBSOLETE else if (cnt <= TARGET_HW_BREAK_LIMIT) // OBSOLETE return 1; // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE if (TARGET_HW_WATCH_LIMIT == 0) // OBSOLETE return 0; // OBSOLETE else if (ot) // OBSOLETE return -1; // OBSOLETE else if (cnt <= TARGET_HW_WATCH_LIMIT) // OBSOLETE return 1; // OBSOLETE } // OBSOLETE return -1; // OBSOLETE } // OBSOLETE // OBSOLETE CORE_ADDR // OBSOLETE sparclite_stopped_data_address (void) // OBSOLETE { // OBSOLETE CORE_ADDR dsr, dda1, dda2; // OBSOLETE // OBSOLETE dsr = read_register (DSR_REGNUM); // OBSOLETE dda1 = read_register (DDA1_REGNUM); // OBSOLETE dda2 = read_register (DDA2_REGNUM); // OBSOLETE // OBSOLETE if (dsr & 0x10) // OBSOLETE return dda1; // OBSOLETE else if (dsr & 0x20) // OBSOLETE return dda2; // OBSOLETE else // OBSOLETE return 0; // OBSOLETE } // OBSOLETE // OBSOLETE static struct serial * // OBSOLETE open_tty (char *name) // OBSOLETE { // OBSOLETE struct serial *desc; // OBSOLETE // OBSOLETE desc = serial_open (name); // OBSOLETE if (!desc) // OBSOLETE perror_with_name (name); // OBSOLETE // OBSOLETE if (baud_rate != -1) // OBSOLETE { // OBSOLETE if (serial_setbaudrate (desc, baud_rate)) // OBSOLETE { // OBSOLETE serial_close (desc); // OBSOLETE perror_with_name (name); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE serial_raw (desc); // OBSOLETE // OBSOLETE serial_flush_input (desc); // OBSOLETE // OBSOLETE return desc; // OBSOLETE } // OBSOLETE // OBSOLETE /* Read a single character from the remote end, masking it down to 7 bits. */ // OBSOLETE // OBSOLETE static int // OBSOLETE readchar (struct serial *desc, int timeout) // OBSOLETE { // OBSOLETE int ch; // OBSOLETE char s[10]; // OBSOLETE // OBSOLETE ch = serial_readchar (desc, timeout); // OBSOLETE // OBSOLETE switch (ch) // OBSOLETE { // OBSOLETE case SERIAL_EOF: // OBSOLETE error ("SPARClite remote connection closed"); // OBSOLETE case SERIAL_ERROR: // OBSOLETE perror_with_name ("SPARClite communication error"); // OBSOLETE case SERIAL_TIMEOUT: // OBSOLETE error ("SPARClite remote timeout"); // OBSOLETE default: // OBSOLETE if (remote_debug > 0) // OBSOLETE { // OBSOLETE sprintf (s, "[%02x]", ch & 0xff); // OBSOLETE puts_debug ("read -->", s, "<--"); // OBSOLETE } // OBSOLETE return ch; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE debug_serial_write (struct serial *desc, char *buf, int len) // OBSOLETE { // OBSOLETE char s[10]; // OBSOLETE // OBSOLETE serial_write (desc, buf, len); // OBSOLETE if (remote_debug > 0) // OBSOLETE { // OBSOLETE while (len-- > 0) // OBSOLETE { // OBSOLETE sprintf (s, "[%02x]", *buf & 0xff); // OBSOLETE puts_debug ("Sent -->", s, "<--"); // OBSOLETE buf++; // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE // OBSOLETE static int // OBSOLETE send_resp (struct serial *desc, char c) // OBSOLETE { // OBSOLETE debug_serial_write (desc, &c, 1); // OBSOLETE return readchar (desc, remote_timeout); // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE close_tty (void *ignore) // OBSOLETE { // OBSOLETE if (!remote_desc) // OBSOLETE return; // OBSOLETE // OBSOLETE serial_close (remote_desc); // OBSOLETE // OBSOLETE remote_desc = NULL; // OBSOLETE } // OBSOLETE // OBSOLETE #ifdef HAVE_SOCKETS // OBSOLETE static int // OBSOLETE recv_udp_buf (int fd, unsigned char *buf, int len, int timeout) // OBSOLETE { // OBSOLETE int cc; // OBSOLETE fd_set readfds; // OBSOLETE // OBSOLETE FD_ZERO (&readfds); // OBSOLETE FD_SET (fd, &readfds); // OBSOLETE // OBSOLETE if (timeout >= 0) // OBSOLETE { // OBSOLETE struct timeval timebuf; // OBSOLETE // OBSOLETE timebuf.tv_sec = timeout; // OBSOLETE timebuf.tv_usec = 0; // OBSOLETE cc = select (fd + 1, &readfds, 0, 0, &timebuf); // OBSOLETE } // OBSOLETE else // OBSOLETE cc = select (fd + 1, &readfds, 0, 0, 0); // OBSOLETE // OBSOLETE if (cc == 0) // OBSOLETE return 0; // OBSOLETE // OBSOLETE if (cc != 1) // OBSOLETE perror_with_name ("recv_udp_buf: Bad return value from select:"); // OBSOLETE // OBSOLETE cc = recv (fd, buf, len, 0); // OBSOLETE // OBSOLETE if (cc < 0) // OBSOLETE perror_with_name ("Got an error from recv: "); // OBSOLETE } // OBSOLETE // OBSOLETE static int // OBSOLETE send_udp_buf (int fd, unsigned char *buf, int len) // OBSOLETE { // OBSOLETE int cc; // OBSOLETE // OBSOLETE cc = send (fd, buf, len, 0); // OBSOLETE // OBSOLETE if (cc == len) // OBSOLETE return; // OBSOLETE // OBSOLETE if (cc < 0) // OBSOLETE perror_with_name ("Got an error from send: "); // OBSOLETE // OBSOLETE error ("Short count in send: tried %d, sent %d\n", len, cc); // OBSOLETE } // OBSOLETE #endif /* HAVE_SOCKETS */ // OBSOLETE // OBSOLETE static void // OBSOLETE sparclite_open (char *name, int from_tty) // OBSOLETE { // OBSOLETE struct cleanup *old_chain; // OBSOLETE int c; // OBSOLETE char *p; // OBSOLETE // OBSOLETE if (!name) // OBSOLETE error ("You need to specify what device or hostname is associated with the SparcLite board."); // OBSOLETE // OBSOLETE target_preopen (from_tty); // OBSOLETE // OBSOLETE unpush_target (&sparclite_ops); // OBSOLETE // OBSOLETE if (remote_target_name) // OBSOLETE xfree (remote_target_name); // OBSOLETE // OBSOLETE remote_target_name = xstrdup (name); // OBSOLETE // OBSOLETE /* We need a 'serial' or 'udp' keyword to disambiguate host:port, which can // OBSOLETE mean either a serial port on a terminal server, or the IP address of a // OBSOLETE SPARClite demo board. If there's no colon, then it pretty much has to be // OBSOLETE a local device (except for DOS... grrmble) */ // OBSOLETE // OBSOLETE p = strchr (name, ' '); // OBSOLETE // OBSOLETE if (p) // OBSOLETE { // OBSOLETE *p++ = '\000'; // OBSOLETE while ((*p != '\000') && isspace (*p)) // OBSOLETE p++; // OBSOLETE // OBSOLETE if (strncmp (name, "serial", strlen (name)) == 0) // OBSOLETE serial_flag = 1; // OBSOLETE else if (strncmp (name, "udp", strlen (name)) == 0) // OBSOLETE serial_flag = 0; // OBSOLETE else // OBSOLETE error ("Must specify either `serial' or `udp'."); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE p = name; // OBSOLETE // OBSOLETE if (!strchr (name, ':')) // OBSOLETE serial_flag = 1; /* No colon is unambiguous (local device) */ // OBSOLETE else // OBSOLETE error ("Usage: target sparclite serial /dev/ttyb\n\ // OBSOLETE or: target sparclite udp host"); // OBSOLETE } // OBSOLETE // OBSOLETE if (serial_flag) // OBSOLETE { // OBSOLETE remote_desc = open_tty (p); // OBSOLETE // OBSOLETE old_chain = make_cleanup (close_tty, 0 /*ignore*/); // OBSOLETE // OBSOLETE c = send_resp (remote_desc, 0x00); // OBSOLETE // OBSOLETE if (c != 0xaa) // OBSOLETE error ("Unknown response (0x%x) from SparcLite. Try resetting the board.", // OBSOLETE c); // OBSOLETE // OBSOLETE c = send_resp (remote_desc, 0x55); // OBSOLETE // OBSOLETE if (c != 0x55) // OBSOLETE error ("Sparclite appears to be ill."); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE #ifdef HAVE_SOCKETS // OBSOLETE struct hostent *he; // OBSOLETE struct sockaddr_in sockaddr; // OBSOLETE unsigned char buffer[100]; // OBSOLETE int cc; // OBSOLETE // OBSOLETE /* Setup the socket. Must be raw UDP. */ // OBSOLETE // OBSOLETE he = gethostbyname (p); // OBSOLETE // OBSOLETE if (!he) // OBSOLETE error ("No such host %s.", p); // OBSOLETE // OBSOLETE udp_fd = socket (PF_INET, SOCK_DGRAM, 0); // OBSOLETE // OBSOLETE old_chain = make_cleanup (close, udp_fd); // OBSOLETE // OBSOLETE sockaddr.sin_family = PF_INET; // OBSOLETE sockaddr.sin_port = htons (7000); // OBSOLETE memcpy (&sockaddr.sin_addr.s_addr, he->h_addr, sizeof (struct in_addr)); // OBSOLETE // OBSOLETE if (connect (udp_fd, &sockaddr, sizeof (sockaddr))) // OBSOLETE perror_with_name ("Connect failed"); // OBSOLETE // OBSOLETE buffer[0] = 0x5; // OBSOLETE buffer[1] = 0; // OBSOLETE // OBSOLETE send_udp_buf (udp_fd, buffer, 2); /* Request version */ // OBSOLETE cc = recv_udp_buf (udp_fd, buffer, sizeof (buffer), 5); /* Get response */ // OBSOLETE if (cc == 0) // OBSOLETE error ("SPARClite isn't responding."); // OBSOLETE // OBSOLETE if (cc < 3) // OBSOLETE error ("SPARClite appears to be ill."); // OBSOLETE #else // OBSOLETE error ("UDP downloading is not supported for DOS hosts."); // OBSOLETE #endif /* HAVE_SOCKETS */ // OBSOLETE } // OBSOLETE // OBSOLETE printf_unfiltered ("[SPARClite appears to be alive]\n"); // OBSOLETE // OBSOLETE push_target (&sparclite_ops); // OBSOLETE // OBSOLETE discard_cleanups (old_chain); // OBSOLETE // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE sparclite_close (int quitting) // OBSOLETE { // OBSOLETE if (serial_flag) // OBSOLETE close_tty (0); // OBSOLETE #ifdef HAVE_SOCKETS // OBSOLETE else if (udp_fd != -1) // OBSOLETE close (udp_fd); // OBSOLETE #endif // OBSOLETE } // OBSOLETE // OBSOLETE #define LOAD_ADDRESS 0x40000000 // OBSOLETE // OBSOLETE static void // OBSOLETE download (char *target_name, char *args, int from_tty, // OBSOLETE void (*write_routine) (bfd *from_bfd, asection *from_sec, // OBSOLETE file_ptr from_addr, bfd_vma to_addr, int len), // OBSOLETE void (*start_routine) (bfd_vma entry)) // OBSOLETE { // OBSOLETE struct cleanup *old_chain; // OBSOLETE asection *section; // OBSOLETE bfd *pbfd; // OBSOLETE bfd_vma entry; // OBSOLETE int i; // OBSOLETE #define WRITESIZE 1024 // OBSOLETE char *filename; // OBSOLETE int quiet; // OBSOLETE int nostart; // OBSOLETE // OBSOLETE quiet = 0; // OBSOLETE nostart = 0; // OBSOLETE filename = NULL; // OBSOLETE // OBSOLETE while (*args != '\000') // OBSOLETE { // OBSOLETE char *arg; // OBSOLETE // OBSOLETE while (isspace (*args)) // OBSOLETE args++; // OBSOLETE // OBSOLETE arg = args; // OBSOLETE // OBSOLETE while ((*args != '\000') && !isspace (*args)) // OBSOLETE args++; // OBSOLETE // OBSOLETE if (*args != '\000') // OBSOLETE *args++ = '\000'; // OBSOLETE // OBSOLETE if (*arg != '-') // OBSOLETE filename = arg; // OBSOLETE else if (strncmp (arg, "-quiet", strlen (arg)) == 0) // OBSOLETE quiet = 1; // OBSOLETE else if (strncmp (arg, "-nostart", strlen (arg)) == 0) // OBSOLETE nostart = 1; // OBSOLETE else // OBSOLETE error ("unknown option `%s'", arg); // OBSOLETE } // OBSOLETE // OBSOLETE if (!filename) // OBSOLETE filename = get_exec_file (1); // OBSOLETE // OBSOLETE pbfd = bfd_openr (filename, gnutarget); // OBSOLETE if (pbfd == NULL) // OBSOLETE { // OBSOLETE perror_with_name (filename); // OBSOLETE return; // OBSOLETE } // OBSOLETE old_chain = make_cleanup_bfd_close (pbfd); // OBSOLETE // OBSOLETE if (!bfd_check_format (pbfd, bfd_object)) // OBSOLETE error ("\"%s\" is not an object file: %s", filename, // OBSOLETE bfd_errmsg (bfd_get_error ())); // OBSOLETE // OBSOLETE for (section = pbfd->sections; section; section = section->next) // OBSOLETE { // OBSOLETE if (bfd_get_section_flags (pbfd, section) & SEC_LOAD) // OBSOLETE { // OBSOLETE bfd_vma section_address; // OBSOLETE bfd_size_type section_size; // OBSOLETE file_ptr fptr; // OBSOLETE const char *section_name; // OBSOLETE // OBSOLETE section_name = bfd_get_section_name (pbfd, section); // OBSOLETE // OBSOLETE section_address = bfd_get_section_vma (pbfd, section); // OBSOLETE // OBSOLETE /* Adjust sections from a.out files, since they don't // OBSOLETE carry their addresses with. */ // OBSOLETE if (bfd_get_flavour (pbfd) == bfd_target_aout_flavour) // OBSOLETE { // OBSOLETE if (strcmp (section_name, ".text") == 0) // OBSOLETE section_address = bfd_get_start_address (pbfd); // OBSOLETE else if (strcmp (section_name, ".data") == 0) // OBSOLETE { // OBSOLETE /* Read the first 8 bytes of the data section. // OBSOLETE There should be the string 'DaTa' followed by // OBSOLETE a word containing the actual section address. */ // OBSOLETE struct data_marker // OBSOLETE { // OBSOLETE char signature[4]; /* 'DaTa' */ // OBSOLETE unsigned char sdata[4]; /* &sdata */ // OBSOLETE } // OBSOLETE marker; // OBSOLETE bfd_get_section_contents (pbfd, section, &marker, 0, // OBSOLETE sizeof (marker)); // OBSOLETE if (strncmp (marker.signature, "DaTa", 4) == 0) // OBSOLETE { // OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) // OBSOLETE section_address = bfd_getb32 (marker.sdata); // OBSOLETE else // OBSOLETE section_address = bfd_getl32 (marker.sdata); // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE section_size = bfd_get_section_size_before_reloc (section); // OBSOLETE // OBSOLETE if (!quiet) // OBSOLETE printf_filtered ("[Loading section %s at 0x%x (%d bytes)]\n", // OBSOLETE bfd_get_section_name (pbfd, section), // OBSOLETE section_address, // OBSOLETE section_size); // OBSOLETE // OBSOLETE fptr = 0; // OBSOLETE while (section_size > 0) // OBSOLETE { // OBSOLETE int count; // OBSOLETE static char inds[] = "|/-\\"; // OBSOLETE static int k = 0; // OBSOLETE // OBSOLETE QUIT; // OBSOLETE // OBSOLETE count = min (section_size, WRITESIZE); // OBSOLETE // OBSOLETE write_routine (pbfd, section, fptr, section_address, count); // OBSOLETE // OBSOLETE if (!quiet) // OBSOLETE { // OBSOLETE printf_unfiltered ("\r%c", inds[k++ % 4]); // OBSOLETE gdb_flush (gdb_stdout); // OBSOLETE } // OBSOLETE // OBSOLETE section_address += count; // OBSOLETE fptr += count; // OBSOLETE section_size -= count; // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE if (!nostart) // OBSOLETE { // OBSOLETE entry = bfd_get_start_address (pbfd); // OBSOLETE // OBSOLETE if (!quiet) // OBSOLETE printf_unfiltered ("[Starting %s at 0x%x]\n", filename, entry); // OBSOLETE // OBSOLETE start_routine (entry); // OBSOLETE } // OBSOLETE // OBSOLETE do_cleanups (old_chain); // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE sparclite_serial_start (bfd_vma entry) // OBSOLETE { // OBSOLETE char buffer[5]; // OBSOLETE int i; // OBSOLETE // OBSOLETE buffer[0] = 0x03; // OBSOLETE store_unsigned_integer (buffer + 1, 4, entry); // OBSOLETE // OBSOLETE debug_serial_write (remote_desc, buffer, 1 + 4); // OBSOLETE i = readchar (remote_desc, remote_timeout); // OBSOLETE if (i != 0x55) // OBSOLETE error ("Can't start SparcLite. Error code %d\n", i); // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE sparclite_serial_write (bfd *from_bfd, asection *from_sec, file_ptr from_addr, // OBSOLETE bfd_vma to_addr, int len) // OBSOLETE { // OBSOLETE char buffer[4 + 4 + WRITESIZE]; /* addr + len + data */ // OBSOLETE unsigned char checksum; // OBSOLETE int i; // OBSOLETE // OBSOLETE store_unsigned_integer (buffer, 4, to_addr); /* Address */ // OBSOLETE store_unsigned_integer (buffer + 4, 4, len); /* Length */ // OBSOLETE // OBSOLETE bfd_get_section_contents (from_bfd, from_sec, buffer + 8, from_addr, len); // OBSOLETE // OBSOLETE checksum = 0; // OBSOLETE for (i = 0; i < len; i++) // OBSOLETE checksum += buffer[8 + i]; // OBSOLETE // OBSOLETE i = send_resp (remote_desc, 0x01); // OBSOLETE // OBSOLETE if (i != 0x5a) // OBSOLETE error ("Bad response from load command (0x%x)", i); // OBSOLETE // OBSOLETE debug_serial_write (remote_desc, buffer, 4 + 4 + len); // OBSOLETE i = readchar (remote_desc, remote_timeout); // OBSOLETE // OBSOLETE if (i != checksum) // OBSOLETE error ("Bad checksum from load command (0x%x)", i); // OBSOLETE } // OBSOLETE // OBSOLETE #ifdef HAVE_SOCKETS // OBSOLETE // OBSOLETE static unsigned short // OBSOLETE calc_checksum (unsigned char *buffer, int count) // OBSOLETE { // OBSOLETE unsigned short checksum; // OBSOLETE // OBSOLETE checksum = 0; // OBSOLETE for (; count > 0; count -= 2, buffer += 2) // OBSOLETE checksum += (*buffer << 8) | *(buffer + 1); // OBSOLETE // OBSOLETE if (count != 0) // OBSOLETE checksum += *buffer << 8; // OBSOLETE // OBSOLETE return checksum; // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE sparclite_udp_start (bfd_vma entry) // OBSOLETE { // OBSOLETE unsigned char buffer[6]; // OBSOLETE int i; // OBSOLETE // OBSOLETE buffer[0] = 0x3; // OBSOLETE buffer[1] = 0; // OBSOLETE buffer[2] = entry >> 24; // OBSOLETE buffer[3] = entry >> 16; // OBSOLETE buffer[4] = entry >> 8; // OBSOLETE buffer[5] = entry; // OBSOLETE // OBSOLETE send_udp_buf (udp_fd, buffer, 6); /* Send start addr */ // OBSOLETE i = recv_udp_buf (udp_fd, buffer, sizeof (buffer), -1); /* Get response */ // OBSOLETE // OBSOLETE if (i < 1 || buffer[0] != 0x55) // OBSOLETE error ("Failed to take start address."); // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE sparclite_udp_write (bfd *from_bfd, asection *from_sec, file_ptr from_addr, // OBSOLETE bfd_vma to_addr, int len) // OBSOLETE { // OBSOLETE unsigned char buffer[2000]; // OBSOLETE unsigned short checksum; // OBSOLETE static int pkt_num = 0; // OBSOLETE static unsigned long old_addr = -1; // OBSOLETE int i; // OBSOLETE // OBSOLETE while (1) // OBSOLETE { // OBSOLETE if (to_addr != old_addr) // OBSOLETE { // OBSOLETE buffer[0] = 0x1; /* Load command */ // OBSOLETE buffer[1] = 0x1; /* Loading address */ // OBSOLETE buffer[2] = to_addr >> 24; // OBSOLETE buffer[3] = to_addr >> 16; // OBSOLETE buffer[4] = to_addr >> 8; // OBSOLETE buffer[5] = to_addr; // OBSOLETE // OBSOLETE checksum = 0; // OBSOLETE for (i = 0; i < 6; i++) // OBSOLETE checksum += buffer[i]; // OBSOLETE checksum &= 0xff; // OBSOLETE // OBSOLETE send_udp_buf (udp_fd, buffer, 6); // OBSOLETE i = recv_udp_buf (udp_fd, buffer, sizeof buffer, -1); // OBSOLETE // OBSOLETE if (i < 1) // OBSOLETE error ("Got back short checksum for load addr."); // OBSOLETE // OBSOLETE if (checksum != buffer[0]) // OBSOLETE error ("Got back bad checksum for load addr."); // OBSOLETE // OBSOLETE pkt_num = 0; /* Load addr resets packet seq # */ // OBSOLETE old_addr = to_addr; // OBSOLETE } // OBSOLETE // OBSOLETE bfd_get_section_contents (from_bfd, from_sec, buffer + 6, from_addr, // OBSOLETE len); // OBSOLETE // OBSOLETE checksum = calc_checksum (buffer + 6, len); // OBSOLETE // OBSOLETE buffer[0] = 0x1; /* Load command */ // OBSOLETE buffer[1] = 0x2; /* Loading data */ // OBSOLETE buffer[2] = pkt_num >> 8; // OBSOLETE buffer[3] = pkt_num; // OBSOLETE buffer[4] = checksum >> 8; // OBSOLETE buffer[5] = checksum; // OBSOLETE // OBSOLETE send_udp_buf (udp_fd, buffer, len + 6); // OBSOLETE i = recv_udp_buf (udp_fd, buffer, sizeof buffer, 3); // OBSOLETE // OBSOLETE if (i == 0) // OBSOLETE { // OBSOLETE fprintf_unfiltered (gdb_stderr, "send_data: timeout sending %d bytes to address 0x%x retrying\n", len, to_addr); // OBSOLETE continue; // OBSOLETE } // OBSOLETE // OBSOLETE if (buffer[0] != 0xff) // OBSOLETE error ("Got back bad response for load data."); // OBSOLETE // OBSOLETE old_addr += len; // OBSOLETE pkt_num++; // OBSOLETE // OBSOLETE return; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE #endif /* HAVE_SOCKETS */ // OBSOLETE // OBSOLETE static void // OBSOLETE sparclite_download (char *filename, int from_tty) // OBSOLETE { // OBSOLETE if (!serial_flag) // OBSOLETE #ifdef HAVE_SOCKETS // OBSOLETE download (remote_target_name, filename, from_tty, sparclite_udp_write, // OBSOLETE sparclite_udp_start); // OBSOLETE #else // OBSOLETE internal_error (__FILE__, __LINE__, "failed internal consistency check"); /* sparclite_open should prevent this! */ // OBSOLETE #endif // OBSOLETE else // OBSOLETE download (remote_target_name, filename, from_tty, sparclite_serial_write, // OBSOLETE sparclite_serial_start); // OBSOLETE } // OBSOLETE // OBSOLETE /* Set up the sparclite target vector. */ // OBSOLETE // OBSOLETE static void // OBSOLETE init_sparclite_ops (void) // OBSOLETE { // OBSOLETE sparclite_ops.to_shortname = "sparclite"; // OBSOLETE sparclite_ops.to_longname = "SPARClite download target"; // OBSOLETE sparclite_ops.to_doc = "Download to a remote SPARClite target board via serial of UDP.\n\ // OBSOLETE Specify the device it is connected to (e.g. /dev/ttya)."; // OBSOLETE sparclite_ops.to_open = sparclite_open; // OBSOLETE sparclite_ops.to_close = sparclite_close; // OBSOLETE sparclite_ops.to_load = sparclite_download; // OBSOLETE sparclite_ops.to_stratum = download_stratum; // OBSOLETE sparclite_ops.to_magic = OPS_MAGIC; // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE _initialize_sparcl_tdep (void) // OBSOLETE { // OBSOLETE init_sparclite_ops (); // OBSOLETE add_target (&sparclite_ops); // OBSOLETE }