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authorFred Fish <fnf@specifix.com>1993-03-23 01:19:58 +0000
committerFred Fish <fnf@specifix.com>1993-03-23 01:19:58 +0000
commit5076de826cefc4cd828a8cf4cd6940d9a82f9e70 (patch)
treed6a1288826d5e971b6f88cfa048f8f51b8ec3543 /gdb/config/sparc/xm-sun4sol2.h
parent8256379df2a7043fdf6327a0190ab667cfbb84bf (diff)
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* config/{*.mt, *.mh}: All target and host makefile fragment
config files moved to an appropriate config/<cpu> subdirectory. * nm-*, xm-*, tm-*: All native, host, and target files, which get linked to nm.h, xm.h, and tm.h respectively by configure, moved to appropriate config/<cpu> subdirectory.
Diffstat (limited to 'gdb/config/sparc/xm-sun4sol2.h')
-rw-r--r--gdb/config/sparc/xm-sun4sol2.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/gdb/config/sparc/xm-sun4sol2.h b/gdb/config/sparc/xm-sun4sol2.h
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+/* Macro definitions for running gdb on a Sun 4 running Solaris 2.
+ Copyright 1989, 1992 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+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 2 of the License, or
+(at your option) any later version.
+
+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 this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/* Most of what we know is generic to SPARC hosts. */
+
+#include "sparc/xm-sparc.h"
+
+/* Pick up more stuff from the generic SVR4 host include file. */
+
+#include "xm-sysv4.h"
+
+/* SVR4's can't seem to agree on what to call the type that contains the
+ general registers. Kludge around it with a #define. */
+
+#define gregset_t prgregset_t
+#define fpregset_t prfpregset_t
+
+/* The native Sun compiler complains about using volatile
+ to indicate functions that never return. So shut it up by simply
+ defining away "NORETURN", which is normally defined to "volatile". */
+
+#ifndef __GNUC__
+# define NORETURN /**/
+#endif
+
+/* 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
+
+/* 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 */
+
+/* These are not currently used in SVR4 (but should be, FIXME!). */
+#undef DO_DEFERRED_STORES
+#undef CLEAR_DEFERRED_STORES
+
+/* May be needed, may be not? From Pace Willisson's port. FIXME. */
+#define NEED_POSIX_SETPGID
+
+/* Solaris PSRVADDR support does not seem to include a place for nPC. */
+#define PRSVADDR_BROKEN