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[/] [or1k/] [trunk/] [gdb-5.3/] [gdb/] [remote-utils.h] - Rev 1773
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/* Generic support for remote debugging interfaces. Copyright 1993, 1994, 2000, 2001 Free Software Foundation, Inc. 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. */ #ifndef REMOTE_UTILS_H #define REMOTE_UTILS_H #include "target.h" struct serial; /* Stuff that should be shared (and handled consistently) among the various remote targets. */ struct _sr_settings { unsigned int timeout; int retries; char *device; struct serial *desc; }; extern struct _sr_settings sr_settings; /* get and set debug value. */ #define sr_get_debug() (remote_debug) #define sr_set_debug(newval) (remote_debug = (newval)) /* get and set timeout. */ #define sr_get_timeout() (sr_settings.timeout) #define sr_set_timeout(newval) (sr_settings.timeout = (newval)) /* get and set device. */ #define sr_get_device() (sr_settings.device) #define sr_set_device(newval) \ { \ if (sr_settings.device) xfree (sr_settings.device); \ sr_settings.device = (newval); \ } /* get and set descriptor value. */ #define sr_get_desc() (sr_settings.desc) #define sr_set_desc(newval) (sr_settings.desc = (newval)) /* get and set retries. */ #define sr_get_retries() (sr_settings.retries) #define sr_set_retries(newval) (sr_settings.retries = (newval)) #define sr_is_open() (sr_settings.desc != NULL) #define sr_check_open() { if (!sr_is_open()) \ error ("Remote device not open"); } struct gr_settings { char *prompt; struct target_ops *ops; int (*clear_all_breakpoints) (void); void (*checkin) (void); }; extern struct gr_settings *gr_settings; /* get and set prompt. */ #define gr_get_prompt() (gr_settings->prompt) #define gr_set_prompt(newval) (gr_settings->prompt = (newval)) /* get and set ops. */ #define gr_get_ops() (gr_settings->ops) #define gr_set_ops(newval) (gr_settings->ops = (newval)) #define gr_clear_all_breakpoints() ((gr_settings->clear_all_breakpoints)()) #define gr_checkin() ((gr_settings->checkin)()) /* Keep discarding input until we see the prompt. The convention for dealing with the prompt is that you o give your command o *then* wait for the prompt. Thus the last thing that a procedure does with the serial line will be an gr_expect_prompt(). Exception: resume does not wait for the prompt, because the terminal is being handed over to the inferior. However, the next thing which happens after that is a bug_wait which does wait for the prompt. Note that this includes abnormal exit, e.g. error(). This is necessary to prevent getting into states from which we can't recover. */ #define gr_expect_prompt() sr_expect(gr_get_prompt()) int gr_multi_scan (char *list[], int passthrough); int sr_get_hex_digit (int ignore_space); int sr_pollchar (void); int sr_readchar (void); int sr_timed_read (char *buf, int n); long sr_get_hex_word (void); void gr_close (int quitting); void gr_create_inferior (char *execfile, char *args, char **env); void gr_detach (char *args, int from_tty); void gr_files_info (struct target_ops *ops); void gr_generic_checkin (void); void gr_kill (void); void gr_mourn (void); void gr_prepare_to_store (void); void sr_expect (char *string); void sr_get_hex_byte (char *byt); void sr_scan_args (char *proto, char *args); void sr_write (char *a, int l); void sr_write_cr (char *s); void gr_open (char *args, int from_tty, struct gr_settings *gr_settings); void gr_load_image (char *, int from_tty); #endif /* REMOTE_UTILS_H */
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