5 files changed, 0 insertions, 28 deletions
diff --git a/gdb/config/m68k/xm-hp300bsd.h b/gdb/config/m68k/xm-hp300bsd.h
index b4938e9..80e04d3 100644
--- a/gdb/config/m68k/xm-hp300bsd.h
+++ b/gdb/config/m68k/xm-hp300bsd.h
@@ -28,10 +28,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 /* Avoid "INT_MIN redefined" preprocessor warnings by defining them here.  */
 #include <sys/param.h>
 
-/* Get rid of any system-imposed stack limit if possible.  */
-
-#define SET_STACK_LIMIT_HUGE
-
 /* Kernel is a bit tenacious about sharing text segments, disallowing bpts.  */
 #define	ONE_PROCESS_WRITETEXT
 
diff --git a/gdb/config/m68k/xm-hp300hpux.h b/gdb/config/m68k/xm-hp300hpux.h
index 2d06edd..1719a69 100644
--- a/gdb/config/m68k/xm-hp300hpux.h
+++ b/gdb/config/m68k/xm-hp300hpux.h
@@ -52,12 +52,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define HAVE_TERMIOS
 
-/* Get rid of any system-imposed stack limit if possible.  */
-/* The hp9k320.h doesn't seem to have this feature.  */
-/* #define SET_STACK_LIMIT_HUGE */
-/* So we'll just have to avoid big alloca's.  */
-#define BROKEN_LARGE_ALLOCA
-
 #define REGISTER_ADDR(u_ar0, regno)					\
   (unsigned int)							\
   (((regno) < PS_REGNUM)						\
diff --git a/gdb/config/m68k/xm-news.h b/gdb/config/m68k/xm-news.h
index 6e96115..db45099 100644
--- a/gdb/config/m68k/xm-news.h
+++ b/gdb/config/m68k/xm-news.h
@@ -25,10 +25,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define HAVE_WAIT_STRUCT
 
-/* Get rid of any system-imposed stack limit if possible.  */
-
-#define SET_STACK_LIMIT_HUGE
-
 /* We can't use "isatty" or "fileno" on this machine.  This isn't good,
    but it will have to do.  */
 #define ISATTY(FP)	((FP) == stdin || (FP) == stdout)
@@ -48,9 +44,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 	addr = blockend + 4 * offsets[regno]; \
 }
 
-/* NewsOS 3 apparently dies on large alloca's -- roland@ai.mit.edu.  */
-#define	BROKEN_LARGE_ALLOCA
-
 /* NewsOS 3.3 does not define errno in <errno.h>.  */
 extern int errno;
 
diff --git a/gdb/config/m68k/xm-sun3.h b/gdb/config/m68k/xm-sun3.h
index 3970929..96a9712 100644
--- a/gdb/config/m68k/xm-sun3.h
+++ b/gdb/config/m68k/xm-sun3.h
@@ -19,10 +19,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define HOST_BYTE_ORDER BIG_ENDIAN
 
-/* Get rid of any system-imposed stack limit if possible.  */
-
-#define SET_STACK_LIMIT_HUGE
-
 /* Enable use of alternate code for Sun's format of core dump file.  */
 
 #define NEW_SUN_CORE
diff --git a/gdb/config/m68k/xm-sun3os4.h b/gdb/config/m68k/xm-sun3os4.h
index 72af7c7..f4db6ad 100644
--- a/gdb/config/m68k/xm-sun3os4.h
+++ b/gdb/config/m68k/xm-sun3os4.h
@@ -20,13 +20,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "m68k/xm-sun3.h"
 #define FPU
 
-/* Large alloca's fail because the attempt to increase the stack limit in
-   main() fails because shared libraries are allocated just below the initial
-   stack limit.  The SunOS kernel will not allow the stack to grow into
-   the area occupied by the shared libraries.  Sun knows about this bug
-   but has no obvious fix for it.  */
-#define BROKEN_LARGE_ALLOCA
-
 /* SunOS 4.x has memory mapped files.  */
 
 #define HAVE_MMAP