| 1 | /* Top level stuff for GDB, the GNU debugger. |
| 2 | Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994 |
| 3 | Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | /* From top.c. */ |
| 22 | extern char *line; |
| 23 | extern int linesize; |
| 24 | extern FILE *instream; |
| 25 | extern char gdb_dirbuf[1024]; |
| 26 | extern int inhibit_gdbinit; |
| 27 | extern int epoch_interface; |
| 28 | extern char gdbinit[]; |
| 29 | |
| 30 | /* Generally one should use catch_errors rather than manipulating these |
| 31 | directly. The exception is main(). */ |
| 32 | #if defined(HAVE_SIGSETJMP) |
| 33 | #define SIGJMP_BUF sigjmp_buf |
| 34 | #define SIGSETJMP(buf) sigsetjmp(buf, 1) |
| 35 | #define SIGLONGJMP(buf,val) siglongjmp(buf,val) |
| 36 | #else |
| 37 | #define SIGJMP_BUF jmp_buf |
| 38 | #define SIGSETJMP(buf) setjmp(buf) |
| 39 | #define SIGLONGJMP(buf,val) longjmp(buf,val) |
| 40 | #endif |
| 41 | |
| 42 | extern SIGJMP_BUF error_return; |
| 43 | extern SIGJMP_BUF quit_return; |
| 44 | |
| 45 | extern void print_gdb_version PARAMS ((GDB_FILE *)); |
| 46 | |
| 47 | extern void source_command PARAMS ((char *, int)); |
| 48 | extern void cd_command PARAMS ((char *, int)); |
| 49 | extern void read_command_file PARAMS ((FILE *)); |
| 50 | extern void init_history PARAMS ((void)); |
| 51 | extern void command_loop PARAMS ((void)); |
| 52 | extern int quit_confirm PARAMS ((void)); |
| 53 | extern void quit_force PARAMS ((char *, int)); |
| 54 | extern void quit_command PARAMS ((char *, int)); |
| 55 | |
| 56 | /* This function returns a pointer to the string that is used |
| 57 | by gdb for its command prompt. */ |
| 58 | extern char *get_prompt PARAMS((void)); |
| 59 | |
| 60 | /* This function copies the specified string into the string that |
| 61 | is used by gdb for its command prompt. */ |
| 62 | extern void set_prompt PARAMS ((char *)); |
| 63 | |
| 64 | /* From random places. */ |
| 65 | extern int mapped_symbol_files; |
| 66 | extern int readnow_symbol_files; |
| 67 | #define ALL_CLEANUPS ((struct cleanup *)0) |