tsave: Make tilde-expanded filename visible.

[deliverable/binutils-gdb.git] / gdb / defs.h

diff --git a/gdb/defs.h b/gdb/defs.h
index de34740f323ed29649bee2d8b2f2886108a2f4ba..014d7d4e3b4e1c7b5b4137b96a20e9d476a65e25 100644 (file)
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -1,8 +1,7 @@
 /* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it
                      for now.  */
 /* Basic, host-specific, and target-specific definitions for GDB.
-   Copyright (C) 1986, 1988-2005, 2007-2012 Free Software Foundation,
-   Inc.
+   Copyright (C) 1986-2013 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -27,6 +26,7 @@
 #endif
 
 #include "config.h"            /* Generated by configure.  */
+#include "build-gnulib/config.h"
 
 #include <sys/types.h>
 #include <stdio.h>
@@ -52,9 +52,10 @@
 #include <stddef.h>
 #endif
 
-#ifdef HAVE_UNISTD_H
 #include <unistd.h>
-#endif
+
+/* For gnulib's PATH_MAX.  */
+#include "pathmax.h"
 
 #include <fcntl.h>
 
@@ -115,8 +116,6 @@ typedef bfd_vma CORE_ADDR;
 
 /* This is to make sure that LONGEST is at least as big as CORE_ADDR.  */
 
-#ifndef LONGEST
-
 #ifdef BFD64
 
 #define LONGEST BFD_HOST_64_BIT
@@ -124,25 +123,11 @@ typedef bfd_vma CORE_ADDR;
 
 #else /* No BFD64 */
 
-#ifdef CC_HAS_LONG_LONG
 #define LONGEST long long
 #define ULONGEST unsigned long long
-#else
-#ifdef BFD_HOST_64_BIT
-/* BFD_HOST_64_BIT is defined for some hosts that don't have long long
-   (e.g. i386-windows) so try it.  */
-#define LONGEST BFD_HOST_64_BIT
-#define ULONGEST BFD_HOST_U_64_BIT
-#else
-#define LONGEST long
-#define ULONGEST unsigned long
-#endif
-#endif
 
 #endif /* No BFD64 */
 
-#endif /* ! LONGEST */
-
 #ifndef min
 #define min(a, b) ((a) < (b) ? (a) : (b))
 #endif
@@ -171,7 +156,27 @@ extern char *python_libdir;
 /* Search path for separate debug files.  */
 extern char *debug_file_directory;
 
-extern int quit_flag;
+/* GDB has two methods for handling SIGINT.  When immediate_quit is
+   nonzero, a SIGINT results in an immediate longjmp out of the signal
+   handler.  Otherwise, SIGINT simply sets a flag; code that might
+   take a long time, and which ought to be interruptible, checks this
+   flag using the QUIT macro.
+   
+   If GDB is built with Python support, it uses Python's low-level
+   interface to implement the flag.  This approach makes it possible
+   for Python and GDB SIGINT handling to coexist seamlessly.
+
+   If GDB is built without Python, it instead uses its traditional
+   variables.  */
+
+/* Clear the quit flag.  */
+extern void clear_quit_flag (void);
+/* Evaluate to non-zero if the quit flag is set, zero otherwise.  This
+   will clear the quit flag as a side effect.  */
+extern int check_quit_flag (void);
+/* Set the quit flag.  */
+extern void set_quit_flag (void);
+
 extern int immediate_quit;
 
 extern void quit (void);
@@ -184,7 +189,7 @@ extern void quit (void);
    needed.  */
 
 #define QUIT { \
-  if (quit_flag) quit (); \
+  if (check_quit_flag ()) quit (); \
   if (deprecated_interactive_hook) deprecated_interactive_hook (); \
 }
 
@@ -352,8 +357,6 @@ extern void mod_path (char *, char **);
 
 extern void add_path (char *, char **, int);
 
-extern void directory_command (char *, int);
-
 extern void directory_switch (char *, int);
 
 extern char *source_path;
@@ -480,18 +483,18 @@ extern char *current_directory;
 extern unsigned input_radix;
 extern unsigned output_radix;
 
-/* Possibilities for prettyprint parameters to routines which print
+/* Possibilities for prettyformat parameters to routines which print
    things.  Like enum language, this should be in value.h, but needs
    to be here for the same reason.  FIXME:  If we can eliminate this
    as an arg to LA_VAL_PRINT, then we can probably move it back to
    value.h.  */
 
-enum val_prettyprint
+enum val_prettyformat
   {
-    Val_no_prettyprint = 0,
-    Val_prettyprint,
+    Val_no_prettyformat = 0,
+    Val_prettyformat,
     /* Use the default setting which the user has specified.  */
-    Val_pretty_default
+    Val_prettyformat_default
   };
 
 /* Optional native machine support.  Non-native (and possibly pure
@@ -592,6 +595,8 @@ enum gdb_osabi
   GDB_OSABI_DARWIN,
   GDB_OSABI_SYMBIAN,
   GDB_OSABI_OPENVMS,
+  GDB_OSABI_LYNXOS178,
+  GDB_OSABI_NEWLIB,
 
   GDB_OSABI_INVALID            /* keep this last */
 };
@@ -609,12 +614,6 @@ enum gdb_osabi
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #endif
-#ifndef min
-#define min(a, b) ((a) < (b) ? (a) : (b))
-#endif
-#ifndef max
-#define max(a, b) ((a) > (b) ? (a) : (b))
-#endif
 
 
 #ifndef atof
@@ -768,17 +767,6 @@ extern int use_windows;
 #define MERGEPID(PID, TID) ptid_build (PID, TID, 0)
 #endif
 
-/* Define well known filenos if the system does not define them.  */
-#ifndef STDIN_FILENO
-#define STDIN_FILENO   0
-#endif
-#ifndef STDOUT_FILENO
-#define STDOUT_FILENO  1
-#endif
-#ifndef STDERR_FILENO
-#define STDERR_FILENO  2
-#endif
-
 /* If this definition isn't overridden by the header files, assume
    that isatty and fileno exist on this system.  */
 #ifndef ISATTY