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[/] [or1k_old/] [tags/] [tn_m001/] [gdb-5.0/] [gdb/] [remote-utils.h] - Rev 1782
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/* Generic support for remote debugging interfaces. Copyright 1993 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 "serial.h" #include "target.h" #include "dcache.h" /* Stuff that should be shared (and handled consistently) among the various remote targets. */ struct _sr_settings { unsigned int timeout; int retries; char *device; serial_t 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) free(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 { /* This is our data cache. */ DCACHE *dcache; char *prompt; struct target_ops *ops; int (*clear_all_breakpoints) PARAMS ((void)); memxferfunc readfunc; memxferfunc writefunc; void (*checkin) PARAMS ((void)); }; extern struct gr_settings *gr_settings; /* get and set dcache. */ #define gr_get_dcache() (gr_settings->dcache) #define gr_set_dcache(newval) (gr_settings->dcache = (newval)) /* 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_fetch_word PARAMS ((CORE_ADDR addr)); int gr_multi_scan PARAMS ((char *list[], int passthrough)); int sr_get_hex_digit PARAMS ((int ignore_space)); int sr_pollchar PARAMS ((void)); int sr_readchar PARAMS ((void)); int sr_timed_read PARAMS ((char *buf, int n)); long sr_get_hex_word PARAMS ((void)); void gr_close PARAMS ((int quitting)); void gr_create_inferior PARAMS ((char *execfile, char *args, char **env)); void gr_detach PARAMS ((char *args, int from_tty)); void gr_files_info PARAMS ((struct target_ops * ops)); void gr_generic_checkin PARAMS ((void)); void gr_kill PARAMS ((void)); void gr_mourn PARAMS ((void)); void gr_prepare_to_store PARAMS ((void)); void gr_store_word PARAMS ((CORE_ADDR addr, int word)); void sr_expect PARAMS ((char *string)); void sr_get_hex_byte PARAMS ((char *byt)); void sr_scan_args PARAMS ((char *proto, char *args)); void sr_write PARAMS ((char *a, int l)); void sr_write_cr PARAMS ((char *s)); void gr_open PARAMS ((char *args, int from_tty, struct gr_settings * gr_settings)); void gr_load_image PARAMS ((char *, int from_tty)); #endif /* REMOTE_UTILS_H */