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authorJ.T. Conklin <jtc@acorntoolworks.com>1995-07-31 22:46:03 +0000
committerJ.T. Conklin <jtc@acorntoolworks.com>1995-07-31 22:46:03 +0000
commit1a49497348d02ffd9ba0eab6881bb3353223a068 (patch)
tree128c13b69db4b27e1de00b36258d7d03281a4bbe /gdb/main.c
parentf641906be5812ffce356207b1248f9846c657a34 (diff)
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* configure.in: Check for unistd.h.
* configure: Regenerated. * command.c, cp-valprint.c, fork-child.c, i386-tdep.c, i386b-nat.c, inflow.c, main.c, maint.c, objfiles.c, solib.c, source.c, stack.c, symfile.c, top.c, utils.c: Include strings.h and/or unistd.h to bring prototypes into scope.
Diffstat (limited to 'gdb/main.c')
-rw-r--r--gdb/main.c49
1 files changed, 29 insertions, 20 deletions
diff --git a/gdb/main.c b/gdb/main.c
index 228d62c..150b066 100644
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -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