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author | Fred Fish <fnf@specifix.com> | 1993-03-23 01:19:58 +0000 |
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committer | Fred Fish <fnf@specifix.com> | 1993-03-23 01:19:58 +0000 |
commit | 5076de826cefc4cd828a8cf4cd6940d9a82f9e70 (patch) | |
tree | d6a1288826d5e971b6f88cfa048f8f51b8ec3543 /gdb/config/sparc/xm-sun4sol2.h | |
parent | 8256379df2a7043fdf6327a0190ab667cfbb84bf (diff) | |
download | gdb-5076de826cefc4cd828a8cf4cd6940d9a82f9e70.zip gdb-5076de826cefc4cd828a8cf4cd6940d9a82f9e70.tar.gz gdb-5076de826cefc4cd828a8cf4cd6940d9a82f9e70.tar.bz2 |
* 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.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gdb/config/sparc/xm-sun4sol2.h b/gdb/config/sparc/xm-sun4sol2.h new file mode 100644 index 0000000..0ec436f --- /dev/null +++ b/gdb/config/sparc/xm-sun4sol2.h @@ -0,0 +1,67 @@ +/* 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 |