diff options
Diffstat (limited to 'gdb/xm-rs6000.h')
| -rw-r--r-- | gdb/xm-rs6000.h | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/gdb/xm-rs6000.h b/gdb/xm-rs6000.h index bd7ca72bf98..7586f39b37d 100644 --- a/gdb/xm-rs6000.h +++ b/gdb/xm-rs6000.h @@ -1,5 +1,5 @@ /* Parameters for hosting on an RS6000, for GDB, the GNU debugger. - Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc. + Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc. Contributed by IBM Corporation. This file is part of GDB. @@ -41,9 +41,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define USG 1 #define HAVE_SIGSETMASK 1 -/* AIX declares the mem functions */ +/* AIX declares the mem functions differently than defs.h does. AIX is + right, but defs.h works on more old systems. For now, override it. */ -#undef MEM_FNS_DECLARED #define MEM_FNS_DECLARED 1 /* This system requires that we open a terminal with O_NOCTTY for it to @@ -82,3 +82,31 @@ extern void free PARAMS ((void *)); /* AIX doesn't have strdup, so we need to declare it for libiberty */ extern char *strdup PARAMS ((char *)); + +/* Signal handler for SIGWINCH `window size changed'. */ + +#define SIGWINCH_HANDLER aix_resizewindow +extern void aix_resizewindow (); + +/* `lines_per_page' and `chars_per_line' are local to utils.c. Rectify this. */ + +#define SIGWINCH_HANDLER_BODY \ + \ +/* Respond to SIGWINCH `window size changed' signal, and reset GDB's \ + window settings approproatelt. */ \ + \ +void \ +aix_resizewindow () \ +{ \ + int fd = fileno (stdout); \ + if (isatty (fd)) { \ + int val; \ + \ + val = atoi (termdef (fd, 'l')); \ + if (val > 0) \ + lines_per_page = val; \ + val = atoi (termdef (fd, 'c')); \ + if (val > 0) \ + chars_per_line = val; \ + } \ +} |