Fix typos and thinkos reported by Sun Ming (and one reported by John).

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

diff --git a/gdb/defs.h b/gdb/defs.h
index 1ea3a1e7766e5f02f502d6c1aac8190d9de6d9dd..d093646475ee813393badc38ee73b1c39a208ddf 100644 (file)
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -23,21 +23,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <stdio.h>
 
 /* First include ansidecl.h so we can use the various macro definitions
-   in all subsequent file inclusions.  FIXME:  This inclusion can now
-   be removed from all files that include defs.h */
+   here and in all subsequent file inclusions.  */
 
 #include "ansidecl.h"
 
-/* We could use the EXFUN macro in ansidecl.h to handle prototypes, but
-   the name is misleading the the result is ugly.  So just define a simple
-   macro to handle the parameter lists. */
-
-#ifdef __STDC__
-#define PARAMS(paramlist) paramlist
-#else
-#define PARAMS(paramlist) ()
-#endif
-
 /* An address in the program being debugged.  Host byte order.  */
 typedef unsigned int CORE_ADDR;
 
@@ -68,7 +57,7 @@ enum command_class
   /* Classes of commands */
   no_class = -1, class_run = 0, class_vars, class_stack,
   class_files, class_support, class_info, class_breakpoint,
-  class_alias, class_obscure, class_user
+  class_alias, class_obscure, class_user, class_maintenance
 };
 
 /* the cleanup list records things that have to be undone
@@ -654,6 +643,9 @@ perror PARAMS ((const char *));                             /* 4.9.10.4 */
 extern double
 atof PARAMS ((const char *nptr));                      /* 4.10.1.1 */
 
+extern int
+atoi PARAMS ((const char *));                          /* 4.10.1.2 */
+
 #ifndef MALLOC_INCOMPATIBLE
 
 extern PTR
@@ -672,6 +664,14 @@ qsort PARAMS ((void *base, size_t nmemb,           /* 4.10.5.2 */
               size_t size,
               int (*comp)(const void *, const void *)));
 
+#ifndef        MEM_FNS_DECLARED        /* Some non-ANSI use void *, not char *.  */
+extern PTR
+memcpy PARAMS ((void *, const void *, size_t));                /* 4.11.2.1 */
+#endif
+
+extern int
+memcmp PARAMS ((const void *, const void *, size_t));  /* 4.11.4.1 */
+
 extern char *
 strchr PARAMS ((const char *, int));                   /* 4.11.5.2 */
 
@@ -684,6 +684,11 @@ strstr PARAMS ((const char *, const char *));              /* 4.11.5.7 */
 extern char *
 strtok PARAMS ((char *, const char *));                        /* 4.11.5.8 */
 
+#ifndef        MEM_FNS_DECLARED        /* Some non-ANSI use void *, not char *.  */
+extern PTR
+memset PARAMS ((void *, int, size_t));                 /* 4.11.6.1 */
+#endif
+
 extern char *
 strerror PARAMS ((int));                               /* 4.11.6.2 */
 
@@ -693,15 +698,17 @@ strerror PARAMS ((int));                          /* 4.11.6.2 */
 #  define alloca __builtin_alloca
 # else
 #  ifdef sparc
-#   include <alloca.h>
+#   include <alloca.h>         /* NOTE:  Doesn't declare alloca() */
 #  endif
-#  ifndef alloca               /* May be macro, with args, in <alloca.h> */
-    extern char *alloca ();
+#  ifdef __STDC__
+   extern void *alloca (size_t);
+#  else /* __STDC__ */
+   extern char *alloca ();
 #  endif
 # endif
 #endif
 
-/* TARGET_BYTE_ORDER and HOST_BYTE_ORDER should be defined to one of these.  */
+/* TARGET_BYTE_ORDER and HOST_BYTE_ORDER must be defined to one of these.  */
 
 #if !defined (BIG_ENDIAN)
 #define BIG_ENDIAN 4321
@@ -780,4 +787,19 @@ push_word PARAMS ((CORE_ADDR, REGISTER_TYPE));
 extern CORE_ADDR
 push_word ();
 
+/* Some parts of gdb might be considered optional, in the sense that they
+   are not essential for being able to build a working, usable debugger
+   for a specific environment.  For example, the maintenance commands
+   are there for the benefit of gdb maintainers.  As another example,
+   some environments really don't need gdb's that are able to read N
+   different object file formats.  In order to make it possible (but
+   not necessarily recommended) to build "stripped down" versions of
+   gdb, the following defines control selective compilation of those
+   parts of gdb which can be safely left out when necessary.  Note that
+   the default is to include everything. */
+
+#ifndef MAINTENANCE_CMDS
+#define MAINTENANCE_CMDS 1
+#endif
+
 #endif /* !defined (DEFS_H) */