This file is part of GDB.
-GDB is free software; you can redistribute it and/or modify
+This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
-any later version.
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
-GDB is distributed in the hope that it will be useful,
+This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GDB; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "xm-sparc.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
+
+/* If you expect to use the mmalloc package to obtain mapped symbol files,
+ for now you have to specify some parameters that determine how gdb places
+ the mappings in it's address space. See the comments in map_to_address()
+ for details. This is expected to only be a short term solution. Yes it
+ is a kludge.
+ FIXME: Make this more automatic. */
+
+#define MMAP_BASE_ADDRESS 0xE0000000 /* First mapping here */
+#define MMAP_INCREMENT 0x01000000 /* Increment to next mapping */
+
+/* /usr/include/malloc.h defines these w/o prototypes (and uses
+ char * instead of void *). */
+#define MALLOC_INCOMPATIBLE
+extern char* malloc PARAMS (());
+extern char* realloc PARAMS (());
+extern int free PARAMS (());
+
+/* SunOS 4.x uses nonstandard "char *" as type of third argument to ptrace() */
+
+#define PTRACE_ARG3_TYPE char*