1999-02-03 Martin Hunt <hunt@cygnus.com>

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

diff --git a/gdb/top.h b/gdb/top.h
index f60d926cae4a43ed0c70f612e55eebead40c2fc3..fe7002b6091a569e7ffd88f6eb904ad5123c7da0 100644 (file)
--- a/gdb/top.h
+++ b/gdb/top.h
@@ -29,8 +29,18 @@ extern char gdbinit[];
 
 /* Generally one should use catch_errors rather than manipulating these
    directly.  The exception is main().  */
-extern jmp_buf error_return;
-extern jmp_buf quit_return;
+#if defined(HAVE_SIGSETJMP)
+#define SIGJMP_BUF             sigjmp_buf
+#define SIGSETJMP(buf)         sigsetjmp(buf, 1)
+#define SIGLONGJMP(buf,val)    siglongjmp(buf,val)
+#else
+#define SIGJMP_BUF             jmp_buf
+#define SIGSETJMP(buf)         setjmp(buf)
+#define SIGLONGJMP(buf,val)    longjmp(buf,val)
+#endif
+
+extern SIGJMP_BUF error_return;
+extern SIGJMP_BUF quit_return;
 
 extern void print_gdb_version PARAMS ((GDB_FILE *));
 
@@ -42,7 +52,14 @@ extern void command_loop PARAMS ((void));
 extern int quit_confirm PARAMS ((void));
 extern void quit_force PARAMS ((char *, int));
 extern void quit_command PARAMS ((char *, int));
+
+/* This function returns a pointer to the string that is used
+   by gdb for its command prompt. */
 extern char *get_prompt PARAMS((void));
+ 
+/* This function copies the specified string into the string that
+   is used by gdb for its command prompt. */
+extern void set_prompt PARAMS ((char *));
 
 /* From random places.  */
 extern int mapped_symbol_files;