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/* Ravenscar SPARC target support.
Copyright (C) 2004-2024 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 3 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, see <http://www.gnu.org/licenses/>. */
#include "gdbcore.h"
#include "regcache.h"
#include "sparc-tdep.h"
#include "inferior.h"
#include "ravenscar-thread.h"
#include "sparc-ravenscar-thread.h"
#include "gdbarch.h"
/* Register offsets from a referenced address (exempli gratia the
Thread_Descriptor). The referenced address depends on the register
number. The Thread_Descriptor layout and the stack layout are documented
in the GNAT sources, in sparc-bb.h. */
static const int sparc_register_offsets[] =
{
/* G0 - G7 */
-1, 0x24, 0x28, 0x2C, 0x30, 0x34, 0x38, 0x3C,
/* O0 - O7 */
0x00, 0x04, 0x08, 0x0C, 0x10, 0x14, 0x18, 0x1C,
/* L0 - L7 */
0x00, 0x04, 0x08, 0x0C, 0x10, 0x14, 0x18, 0x1C,
/* I0 - I7 */
0x20, 0x24, 0x28, 0x2C, 0x30, 0x34, 0x38, 0x3C,
/* F0 - F31 */
0x50, 0x54, 0x58, 0x5C, 0x60, 0x64, 0x68, 0x6C,
0x70, 0x74, 0x78, 0x7C, 0x80, 0x84, 0x88, 0x8C,
0x90, 0x94, 0x99, 0x9C, 0xA0, 0xA4, 0xA8, 0xAC,
0xB0, 0xB4, 0xBB, 0xBC, 0xC0, 0xC4, 0xC8, 0xCC,
/* Y PSR WIM TBR PC NPC FPSR CPSR */
0x40, 0x20, 0x44, -1, 0x1C, -1, 0x4C, -1
};
static struct ravenscar_arch_ops sparc_ravenscar_ops (sparc_register_offsets,
SPARC_L0_REGNUM,
SPARC_I7_REGNUM);
/* Register ravenscar_arch_ops in GDBARCH. */
void
register_sparc_ravenscar_ops (struct gdbarch *gdbarch)
{
set_gdbarch_ravenscar_ops (gdbarch, &sparc_ravenscar_ops);
}
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