diff options
Diffstat (limited to 'gdb/main.c')
| -rw-r--r-- | gdb/main.c | 49 |
1 files changed, 29 insertions, 20 deletions
@@ -1,5 +1,5 @@ /* Top level stuff for GDB, the GNU debugger. - Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994 + Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. This file is part of GDB. @@ -32,8 +32,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ctype.h> #include <string.h> -/* R_OK lives in either unistd.h or sys/file.h. */ -#ifdef USG +#ifdef HAVE_UNISTD_H #include <unistd.h> #endif #ifndef NO_SYS_FILE @@ -104,15 +103,13 @@ main (argc, argv) long time_at_startup = get_run_time (); -/* start-sanitize-mpw */ + START_PROGRESS (argv[0], 0); + #ifdef MPW - /* Drop into MacsBug, but only if the executable is specially named. */ - if (strcmp(argv[0], "DEBUGGDB") == 0) - DebugStr("\pat start of GDB main"); /* Do all Mac-specific setup. */ mac_init (); #endif /* MPW */ -/* end-sanitize-mpw */ + /* This needs to happen before the first use of malloc. */ init_malloc ((PTR) NULL); @@ -143,6 +140,7 @@ main (argc, argv) current_directory = gdb_dirbuf; /* Parse arguments and options. */ +#ifndef WIN32 { int c; /* When var field is 0, use flag field to record the equivalent @@ -233,6 +231,8 @@ main (argc, argv) break; case 'f': annotation_level = 1; +/* We have probably been invoked from emacs. Disable window interface. */ + use_windows = 0; break; case 's': symarg = optarg; @@ -319,6 +319,7 @@ main (argc, argv) quiet = 1; } +#endif gdb_init (); /* Do these (and anything which might call wrap_here or *_filtered) @@ -344,12 +345,6 @@ main (argc, argv) /* But don't use *_filtered here. We don't want to prompt for continue no matter how small the screen or how much we're going to print. */ -/* start-sanitize-mpw */ -/* For reasons too ugly to describe... */ -#ifdef MPW_C - fputs_unfiltered ("This is the GNU debugger.\n", gdb_stdout); -#else -/* end-sanitize-mpw */ fputs_unfiltered ("\ This is the GNU debugger. Usage:\n\ gdb [options] [executable-file [core-file or process-id]]\n\ @@ -358,24 +353,27 @@ Options:\n\ --quiet Do not print version number on startup.\n\ --fullname Output information used by emacs-GDB interface.\n\ --epoch Output information used by epoch emacs-GDB interface.\n\ +", gdb_stdout); + fputs_unfiltered ("\ --batch Exit after processing options.\n\ --nx Do not read .gdbinit file.\n\ --tty=TTY Use TTY for input/output by the program being debugged.\n\ --cd=DIR Change current directory to DIR.\n\ --directory=DIR Search for source files in DIR.\n\ +", gdb_stdout); + fputs_unfiltered ("\ --command=FILE Execute GDB commands from FILE.\n\ --symbols=SYMFILE Read symbols from SYMFILE.\n\ --exec=EXECFILE Use EXECFILE as the executable.\n\ --se=FILE Use FILE as symbol file and executable file.\n\ +", gdb_stdout); + fputs_unfiltered ("\ --core=COREFILE Analyze the core dump COREFILE.\n\ -b BAUDRATE Set serial port baud rate used for remote debugging.\n\ --mapped Use mapped symbol files if supported on this system.\n\ --readnow Fully read symbol files on first access.\n\ --nw Do not use a window interface.\n\ ", gdb_stdout); -/* start-sanitize-mpw */ -#endif /* MPW_C */ -/* end-sanitize-mpw */ #ifdef ADDITIONAL_OPTION_HELP fputs_unfiltered (ADDITIONAL_OPTION_HELP, gdb_stdout); #endif @@ -398,6 +396,8 @@ GDB manual (available as on-line info or a printed manual).\n", gdb_stdout); } error_pre_print = "\n\n"; + quit_pre_print = error_pre_print; + /* We may get more than one warning, don't double space all of them... */ warning_pre_print = "\nwarning: "; @@ -478,6 +478,7 @@ GDB manual (available as on-line info or a printed manual).\n", gdb_stdout); if (!quiet) printf_filtered ("\n"); error_pre_print = "\n"; + quit_pre_print = error_pre_print; warning_pre_print = "\nwarning: "; if (corearg != NULL) @@ -497,7 +498,8 @@ GDB manual (available as on-line info or a printed manual).\n", gdb_stdout); #endif /* Error messages should no longer be distinguished with extra output. */ - error_pre_print = 0; + error_pre_print = NULL; + quit_pre_print = NULL; warning_pre_print = "warning: "; /* Read the .gdbinit file in the current directory, *if* it isn't @@ -541,6 +543,8 @@ GDB manual (available as on-line info or a printed manual).\n", gdb_stdout); BEFORE_MAIN_LOOP_HOOK; #endif + END_PROGRESS (argv[0]); + /* Show time and/or space usage. */ if (display_time) @@ -560,8 +564,10 @@ GDB manual (available as on-line info or a printed manual).\n", gdb_stdout); (long) (lim - (char *) &environ)); } - /* The command loop. */ - + /* The default command loop. + The WIN32 Gui calls this main to set up gdb's state, and + has its own command loop. */ +#if !defined (WIN32) while (1) { if (!SET_TOP_LEVEL ()) @@ -577,7 +583,10 @@ GDB manual (available as on-line info or a printed manual).\n", gdb_stdout); quit_command ((char *)0, instream == stdin); } } + /* No exit -- exit is through quit_command. */ +#endif + } void |