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/* Target-dependent code for Solaris UltraSPARC.
Copyright 2003 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "gdbarch.h"
#include "symtab.h"
#include "objfiles.h"
#include "osabi.h"
#include "sparc64-tdep.h"
/* From <sys/regset.h>. */
const struct sparc_gregset sparc64_sol2_gregset =
{
32 * 8, /* "tstate" */
33 * 8, /* %pc */
34 * 8, /* %npc */
35 * 8, /* %y */
-1, /* %wim */
-1, /* %tbr */
1 * 8, /* %g1 */
16 * 8, /* %l0 */
8 /* sizeof (%y) */
};
void
sparc64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
sparc64_init_abi (info, gdbarch);
/* Solaris has SVR4-style shared libraries... */
set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
/* ...which means that we need some special handling when doing
prologue analysis. */
tdep->plt_entry_size = 16;
/* Solaris has kernel-assisted single-stepping support. */
set_gdbarch_software_single_step (gdbarch, NULL);
}
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_sparc64_sol2_tdep (void);
void
_initialize_sparc64_sol2_tdep (void)
{
gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9,
GDB_OSABI_SOLARIS, sparc64_sol2_init_abi);
}
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