diff options
Diffstat (limited to 'gdb/remote-nrom.c')
| -rw-r--r-- | gdb/remote-nrom.c | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/gdb/remote-nrom.c b/gdb/remote-nrom.c deleted file mode 100644 index 4999a68..0000000 --- a/gdb/remote-nrom.c +++ /dev/null @@ -1,360 +0,0 @@ -/* Remote debugging with the XLNT Designs, Inc (XDI) NetROM. - Copyright 1990, 1991, 1992, 1995 Free Software Foundation, Inc. - Contributed by: - Roger Moyers - XLNT Designs, Inc. - 15050 Avenue of Science, Suite 106 - San Diego, CA 92128 - (619)487-9320 - roger@xlnt.com - Adapted from work done at Cygnus Support in remote-nindy.c, - later merged in by Stan Shebs at Cygnus. - -This file is part of GDB. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "defs.h" -#include "gdbcmd.h" -#include "serial.h" -#include "target.h" - -/* Default ports used to talk with the NetROM. */ - -#define DEFAULT_NETROM_LOAD_PORT 1236 -#define DEFAULT_NETROM_CONTROL_PORT 1237 - -static void nrom_close PARAMS ((int quitting)); - -/* New commands. */ - -static void nrom_passthru PARAMS ((char *, int)); - -/* We talk to the NetROM over these sockets. */ - -static serial_t load_desc = NULL; -static serial_t ctrl_desc = NULL; - -static int load_port = DEFAULT_NETROM_LOAD_PORT; -static int control_port = DEFAULT_NETROM_CONTROL_PORT; - -static char nrom_hostname[100]; - -/* Forward data declaration. */ - -extern struct target_ops nrom_ops; - -/* Scan input from the remote system, until STRING is found. Print chars that - don't match. */ - -static int -expect (string) - char *string; -{ - char *p = string; - int c; - - immediate_quit = 1; - - while (1) - { - c = SERIAL_READCHAR (ctrl_desc, 5); - - if (c == *p++) - { - if (*p == '\0') - { - immediate_quit = 0; - - return 0; - } - } - else - { - fputc_unfiltered (c, gdb_stdout); - p = string; - if (c == *p) - p++; - } - } -} - -static void -nrom_kill () -{ - nrom_close (0); -} - -static serial_t -open_socket (name, port) - char *name; - int port; -{ - char sockname[100]; - serial_t desc; - - sprintf (sockname, "%s:%d", name, port); - desc = SERIAL_OPEN (sockname); - if (!desc) - perror_with_name (sockname); - - return desc; -} - -static void -load_cleanup () -{ - SERIAL_CLOSE (load_desc); - load_desc = NULL; -} - -/* Download a file specified in ARGS to the netROM. */ - -static void -nrom_load (args, fromtty) - char *args; - int fromtty; -{ - int fd, rd_amt, fsize; - bfd *pbfd; - asection *section; - char *downloadstring = "download 0\n"; - struct cleanup *old_chain; - - /* Tell the netrom to get ready to download. */ - if (SERIAL_WRITE (ctrl_desc, downloadstring, strlen (downloadstring))) - error ("nrom_load: control_send() of `%s' failed", downloadstring); - - expect ("Waiting for a connection...\n"); - - load_desc = open_socket (nrom_hostname, load_port); - - old_chain = make_cleanup (load_cleanup, 0); - - pbfd = bfd_openr (args, 0); - - if (pbfd) - { - make_cleanup (bfd_close, pbfd); - - if (!bfd_check_format (pbfd, bfd_object)) - error ("\"%s\": not in executable format: %s", - args, bfd_errmsg (bfd_get_error ())); - - for (section = pbfd->sections; section; section = section->next) - { - if (bfd_get_section_flags (pbfd, section) & SEC_ALLOC) - { - bfd_vma section_address; - unsigned long section_size; - const char *section_name; - - section_name = bfd_get_section_name (pbfd, section); - section_address = bfd_get_section_vma (pbfd, section); - section_size = bfd_section_size (pbfd, section); - - if (bfd_get_section_flags (pbfd, section) & SEC_LOAD) - { - file_ptr fptr; - - printf_filtered ("[Loading section %s at %x (%d bytes)]\n", - section_name, section_address, - section_size); - - fptr = 0; - - while (section_size > 0) - { - char buffer[1024]; - int count; - - count = min (section_size, 1024); - - bfd_get_section_contents (pbfd, section, buffer, fptr, - count); - - SERIAL_WRITE (load_desc, buffer, count); - section_address += count; - fptr += count; - section_size -= count; - } - } - else /* BSS and such */ - { - printf_filtered ("[section %s: not loading]\n", - section_name); - } - } - } - } - else - error ("\"%s\": Could not open", args); - - do_cleanups (old_chain); -} - -/* Open a connection to the remote NetROM devices. */ - -static void -nrom_open (name, from_tty) - char *name; - int from_tty; -{ - int errn; - - if (!name || strchr (name, '/') || strchr (name, ':')) - error ( -"To open a NetROM connection, you must specify the hostname\n\ -or IP address of the NetROM device you wish to use."); - - strcpy (nrom_hostname, name); - - target_preopen (from_tty); - - unpush_target (&nrom_ops); - - ctrl_desc = open_socket (nrom_hostname, control_port); - - push_target (&nrom_ops); - - if (from_tty) - printf_filtered ("Connected to NetROM device \"%s\"\n", nrom_hostname); -} - -/* Close out all files and local state before this target loses control. */ - -static void -nrom_close (quitting) - int quitting; -{ - if (load_desc) - SERIAL_CLOSE (load_desc); - if (ctrl_desc) - SERIAL_CLOSE (ctrl_desc); -} - -/* Pass arguments directly to the NetROM. */ - -static void -nrom_passthru (args, fromtty) - char *args; - int fromtty; -{ - char buf[1024]; - - sprintf (buf, "%s\n", args); - if (SERIAL_WRITE (ctrl_desc, buf, strlen (buf))) - error ("nrom_reset: control_send() of `%s'failed", args); -} - -static void -nrom_mourn() -{ - unpush_target (&nrom_ops); - generic_mourn_inferior (); -} - -/* Define the target vector. */ - -struct target_ops nrom_ops ; - -static void -init_nrom_ops(void) -{ - nrom_ops.to_shortname = "nrom"; - nrom_ops.to_longname = "Remote XDI `NetROM' target"; - nrom_ops.to_doc = "Remote debug using a NetROM over Ethernet"; - nrom_ops.to_open = nrom_open; - nrom_ops.to_close = nrom_close; - nrom_ops.to_attach = NULL; - nrom_ops.to_post_attach = NULL; - nrom_ops.to_require_attach = NULL; - nrom_ops.to_detach = NULL; - nrom_ops.to_require_detach = NULL; - nrom_ops.to_resume = NULL; - nrom_ops.to_wait = NULL; - nrom_ops.to_post_wait = NULL; - nrom_ops.to_fetch_registers = NULL; - nrom_ops.to_store_registers = NULL; - nrom_ops.to_prepare_to_store = NULL; - nrom_ops.to_xfer_memory = NULL; - nrom_ops.to_files_info = NULL; - nrom_ops.to_insert_breakpoint = NULL; - nrom_ops.to_remove_breakpoint = NULL; - nrom_ops.to_terminal_init = NULL; - nrom_ops.to_terminal_inferior = NULL; - nrom_ops.to_terminal_ours_for_output = NULL; - nrom_ops.to_terminal_ours = NULL; - nrom_ops.to_terminal_info = NULL; - nrom_ops.to_kill = nrom_kill; - nrom_ops.to_load = nrom_load; - nrom_ops.to_lookup_symbol = NULL; - nrom_ops.to_create_inferior = NULL; - nrom_ops.to_post_startup_inferior = NULL; - nrom_ops.to_acknowledge_created_inferior = NULL; - nrom_ops.to_clone_and_follow_inferior = NULL; - nrom_ops.to_post_follow_inferior_by_clone = NULL; - nrom_ops.to_insert_fork_catchpoint = NULL; - nrom_ops.to_remove_fork_catchpoint = NULL; - nrom_ops.to_insert_vfork_catchpoint = NULL; - nrom_ops.to_remove_vfork_catchpoint = NULL; - nrom_ops.to_has_forked = NULL; - nrom_ops.to_has_vforked = NULL; - nrom_ops.to_can_follow_vfork_prior_to_exec = NULL; - nrom_ops.to_post_follow_vfork = NULL; - nrom_ops.to_insert_exec_catchpoint = NULL; - nrom_ops.to_remove_exec_catchpoint = NULL; - nrom_ops.to_has_execd = NULL; - nrom_ops.to_reported_exec_events_per_exec_call = NULL; - nrom_ops.to_has_exited = NULL; - nrom_ops.to_mourn_inferior = nrom_mourn; - nrom_ops.to_can_run = NULL; - nrom_ops.to_notice_signals = 0; - nrom_ops.to_thread_alive = 0; - nrom_ops.to_stop = 0; - nrom_ops.to_pid_to_exec_file = NULL; - nrom_ops.to_core_file_to_sym_file = NULL; - nrom_ops.to_stratum = download_stratum; - nrom_ops.DONT_USE = NULL; - nrom_ops.to_has_all_memory = 1; - nrom_ops.to_has_memory = 1; - nrom_ops.to_has_stack = 1; - nrom_ops.to_has_registers = 1; - nrom_ops.to_has_execution = 0; - nrom_ops.to_sections = NULL; - nrom_ops.to_sections_end = NULL; - nrom_ops.to_magic = OPS_MAGIC ; -}; - -void -_initialize_remote_nrom () -{ - init_nrom_ops() ; - add_target (&nrom_ops); - - add_show_from_set ( - add_set_cmd ("nrom_load_port", no_class, var_zinteger, (char *)&load_port, - "Set the port to use for NetROM downloads\n", &setlist), - &showlist); - - add_show_from_set ( - add_set_cmd ("nrom_control_port", no_class, var_zinteger, (char *)&control_port, - "Set the port to use for NetROM debugger services\n", &setlist), - &showlist); - - add_cmd ("nrom", no_class, nrom_passthru, - "Pass arguments as command to NetROM", - &cmdlist); -} |