* README: Update for 4.16 release.

* configure.in (AC_CHECK_FUNCS): Also check for sbrk.
	* configure: Regenerate with autoconf.
	* config.in: Regenerate with autoheader.
	* main.c (main): Only use sbrk() when HAVE_SBRK is defined.
	* top.c (command_loop): Ditto.
This commit is contained in:
Fred Fish 1996-04-13 04:38:55 +00:00
parent 07f48792d2
commit 38d715a4c8
5 changed files with 20 additions and 2 deletions

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@ -1,3 +1,12 @@
Fri Apr 12 13:19:27 1996 Fred Fish <fnf@cygnus.com>
* README: Update for 4.16 release.
* configure.in (AC_CHECK_FUNCS): Also check for sbrk.
* configure: Regenerate with autoconf.
* config.in: Regenerate with autoheader.
* main.c (main): Only use sbrk() when HAVE_SBRK is defined.
* top.c (command_loop): Ditto.
Fri Apr 12 09:45:29 1996 Stu Grossman (grossman@critters.cygnus.com) Fri Apr 12 09:45:29 1996 Stu Grossman (grossman@critters.cygnus.com)
* defs.h: Define TARGET_{FLOAT DOUBLE LONG_DOUBLE}_FORMAT * defs.h: Define TARGET_{FLOAT DOUBLE LONG_DOUBLE}_FORMAT

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@ -41,6 +41,9 @@
/* Define if you have the getpagesize function. */ /* Define if you have the getpagesize function. */
#undef HAVE_GETPAGESIZE #undef HAVE_GETPAGESIZE
/* Define if you have the sbrk function. */
#undef HAVE_SBRK
/* Define if you have the setpgid function. */ /* Define if you have the setpgid function. */
#undef HAVE_SETPGID #undef HAVE_SETPGID

2
gdb/configure vendored
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@ -1428,7 +1428,7 @@ EOF
fi fi
for ac_func in setpgid for ac_func in setpgid sbrk
do do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then

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@ -42,7 +42,7 @@ AC_HEADER_STDC
AC_CHECK_HEADERS(limits.h memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h sys/procfs.h link.h endian.h) AC_CHECK_HEADERS(limits.h memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h sys/procfs.h link.h endian.h)
AC_HEADER_STAT AC_HEADER_STAT
AC_CHECK_FUNCS(setpgid) AC_CHECK_FUNCS(setpgid sbrk)
AC_MSG_CHECKING([for gregset_t type]) AC_MSG_CHECKING([for gregset_t type])
AC_CACHE_VAL(gdb_cv_have_gregset_t, AC_CACHE_VAL(gdb_cv_have_gregset_t,

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@ -1229,7 +1229,9 @@ command_loop ()
char *command; char *command;
int stdin_is_tty = ISATTY (stdin); int stdin_is_tty = ISATTY (stdin);
long time_at_cmd_start; long time_at_cmd_start;
#ifdef HAVE_SBRK
long space_at_cmd_start; long space_at_cmd_start;
#endif
extern int display_time; extern int display_time;
extern int display_space; extern int display_space;
@ -1251,10 +1253,12 @@ command_loop ()
if (display_space) if (display_space)
{ {
#ifdef HAVE_SBRK
extern char **environ; extern char **environ;
char *lim = (char *) sbrk (0); char *lim = (char *) sbrk (0);
space_at_cmd_start = (long) (lim - (char *) &environ); space_at_cmd_start = (long) (lim - (char *) &environ);
#endif
} }
execute_command (command, instream == stdin); execute_command (command, instream == stdin);
@ -1272,6 +1276,7 @@ command_loop ()
if (display_space) if (display_space)
{ {
#ifdef HAVE_SBRK
extern char **environ; extern char **environ;
char *lim = (char *) sbrk (0); char *lim = (char *) sbrk (0);
long space_now = lim - (char *) &environ; long space_now = lim - (char *) &environ;
@ -1281,6 +1286,7 @@ command_loop ()
space_now, space_now,
(space_diff >= 0 ? '+' : '-'), (space_diff >= 0 ? '+' : '-'),
space_diff); space_diff);
#endif
} }
} }
} }