diff options
| author | gwr <gwr@NetBSD.org> | 1997-09-24 15:39:15 +0000 |
|---|---|---|
| committer | gwr <gwr@NetBSD.org> | 1997-09-24 15:39:15 +0000 |
| commit | 32adbb9246dd39a63b93a047dff437771d65eb46 (patch) | |
| tree | 0a26f54105a4c63fd4b849bc1ef86fba500ef449 /gnu/dist/include/callback.h | |
| parent | 2d32cc76585a6bb97caf0093cff05d8b94881139 (diff) | |
stock binutils-2.8
Diffstat (limited to 'gnu/dist/include/callback.h')
| -rw-r--r-- | gnu/dist/include/callback.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/gnu/dist/include/callback.h b/gnu/dist/include/callback.h new file mode 100644 index 00000000000..b2a7fe247d9 --- /dev/null +++ b/gnu/dist/include/callback.h @@ -0,0 +1,99 @@ +/* Remote target system call callback support. + Copyright 1997 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 CALLBACK_H +#define CALLBACK_H + +#ifndef va_start +#include <ansidecl.h> +#ifdef ANSI_PROTOTYPES +#include <stdarg.h> +#else +#include <varargs.h> +#endif +#endif + +typedef struct host_callback_struct host_callback; + +#define MAX_CALLBACK_FDS 10 + +struct host_callback_struct +{ + int (*close) PARAMS ((host_callback *,int)); + int (*get_errno) PARAMS ((host_callback *)); + int (*isatty) PARAMS ((host_callback *, int)); + int (*lseek) PARAMS ((host_callback *, int, long , int)); + int (*open) PARAMS ((host_callback *, const char*, int mode)); + int (*read) PARAMS ((host_callback *,int, char *, int)); + int (*read_stdin) PARAMS (( host_callback *, char *, int)); + int (*rename) PARAMS ((host_callback *, const char *, const char *)); + int (*system) PARAMS ((host_callback *, const char *)); + long (*time) PARAMS ((host_callback *, long *)); + int (*unlink) PARAMS ((host_callback *, const char *)); + int (*write) PARAMS ((host_callback *,int, const char *, int)); + int (*write_stdout) PARAMS ((host_callback *, const char *, int)); + void (*flush_stdout) PARAMS ((host_callback *)); + int (*write_stderr) PARAMS ((host_callback *, const char *, int)); + void (*flush_stderr) PARAMS ((host_callback *)); + + /* Used when the target has gone away, so we can close open + handles and free memory etc etc. */ + int (*shutdown) PARAMS ((host_callback *)); + int (*init) PARAMS ((host_callback *)); + + /* depreciated, use vprintf_filtered - Talk to the user on a console. */ + void (*printf_filtered) PARAMS ((host_callback *, const char *, ...)); + + /* Talk to the user on a console. + The `void *' is actually `va_list *'. */ + void (*vprintf_filtered) PARAMS ((host_callback *, const char *, va_list)); + + /* Same as vprintf_filtered but to stderr. */ + void (*evprintf_filtered) PARAMS ((host_callback *, const char *, va_list)); + + /* Print an error message and "exit". + In the case of gdb "exiting" means doing a longjmp back to the main + command loop. */ + void (*error) PARAMS ((host_callback *, const char *, ...)); + + int last_errno; /* host format */ + + int fdmap[MAX_CALLBACK_FDS]; + char fdopen[MAX_CALLBACK_FDS]; + char alwaysopen[MAX_CALLBACK_FDS]; +}; + +extern host_callback default_callback; + +/* Mapping of host/target values. */ +/* ??? For debugging purposes, one might want to add a string of the + name of the symbol. */ + +typedef struct { + int host_val; + int target_val; +} target_defs_map; + +extern target_defs_map errno_map[]; +extern target_defs_map open_map[]; + +extern int host_to_target_errno PARAMS ((int)); +extern int target_to_host_open PARAMS ((int)); + +#endif |
