144 lines
4.4 KiB
C
144 lines
4.4 KiB
C
|
/* Target-dependent code for UltraSPARC.
|
||
|
|
|
||
|
|
Copyright (C) 2003-2020 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/>. */
|
||
|
|
|
||
|
|
#ifndef SPARC64_TDEP_H
|
||
|
|
#define SPARC64_TDEP_H 1
|
||
|
|
|
||
|
|
struct frame_info;
|
||
|
|
struct gdbarch;
|
||
|
|
struct regcache;
|
||
|
|
struct sparc_gregmap;
|
||
|
|
struct trad_frame_saved_reg;
|
||
|
|
|
||
|
|
#include "sparc-tdep.h"
|
||
|
|
|
||
|
|
/* The stack pointer is offset from the stack frame by a BIAS of 2047
|
||
|
|
(0x7ff) for 64-bit code. BIAS is likely to be defined on SPARC
|
||
|
|
hosts, so undefine it first. */
|
||
|
|
#undef BIAS
|
||
|
|
#define BIAS 2047
|
||
|
|
|
||
|
|
/* Register offsets for the general-purpose register set. */
|
||
|
|
|
||
|
|
/* UltraSPARC doesn't have %psr. */
|
||
|
|
#define r_tstate_offset r_psr_offset
|
||
|
|
|
||
|
|
/* UltraSPARC doesn't have %wim either. */
|
||
|
|
#define r_fprs_offset r_wim_offset
|
||
|
|
|
||
|
|
/* Register numbers of various important registers. */
|
||
|
|
|
||
|
|
enum sparc64_regnum
|
||
|
|
{
|
||
|
|
SPARC64_F32_REGNUM /* %f32 */
|
||
|
|
= SPARC_F0_REGNUM + 32,
|
||
|
|
SPARC64_F62_REGNUM /* %f62 */
|
||
|
|
= SPARC64_F32_REGNUM + 15,
|
||
|
|
SPARC64_PC_REGNUM, /* %pc */
|
||
|
|
SPARC64_NPC_REGNUM, /* %npc */
|
||
|
|
SPARC64_STATE_REGNUM,
|
||
|
|
SPARC64_FSR_REGNUM, /* %fsr */
|
||
|
|
SPARC64_FPRS_REGNUM, /* %fprs */
|
||
|
|
SPARC64_Y_REGNUM, /* %y */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Pseudo registers. */
|
||
|
|
enum sparc64_pseudo_regnum
|
||
|
|
{
|
||
|
|
SPARC64_CWP_REGNUM = 0, /* %cwp */
|
||
|
|
SPARC64_PSTATE_REGNUM, /* %pstate */
|
||
|
|
SPARC64_ASI_REGNUM, /* %asi */
|
||
|
|
SPARC64_CCR_REGNUM, /* %ccr */
|
||
|
|
SPARC64_D0_REGNUM, /* %d0 */
|
||
|
|
SPARC64_D10_REGNUM /* %d10 */
|
||
|
|
= SPARC64_D0_REGNUM + 5,
|
||
|
|
SPARC64_D30_REGNUM /* %d30 */
|
||
|
|
= SPARC64_D0_REGNUM + 15,
|
||
|
|
SPARC64_D32_REGNUM /* %d32 */
|
||
|
|
= SPARC64_D0_REGNUM + 16,
|
||
|
|
SPARC64_D62_REGNUM /* %d62 */
|
||
|
|
= SPARC64_D0_REGNUM + 31,
|
||
|
|
SPARC64_Q0_REGNUM, /* %q0 */
|
||
|
|
SPARC64_Q8_REGNUM /* %q8 */
|
||
|
|
= SPARC64_Q0_REGNUM + 2,
|
||
|
|
SPARC64_Q28_REGNUM /* %q28 */
|
||
|
|
= SPARC64_Q0_REGNUM + 7,
|
||
|
|
SPARC64_Q32_REGNUM /* %q32 */
|
||
|
|
= SPARC64_Q0_REGNUM + 8,
|
||
|
|
SPARC64_Q60_REGNUM /* %q60 */
|
||
|
|
= SPARC64_Q0_REGNUM + 15
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Processor state bits. */
|
||
|
|
#define SPARC64_PSTATE_AG 0x001
|
||
|
|
#define SPARC64_PSTATE_IE 0x002
|
||
|
|
#define SPARC64_PSTATE_PRIV 0x004
|
||
|
|
#define SPARC64_PSTATE_AM 0x008
|
||
|
|
#define SPARC64_PSTATE_PEF 0x010
|
||
|
|
#define SPARC64_PSTATE_RED 0x020
|
||
|
|
#define SPARC64_PSTATE_TLE 0x100
|
||
|
|
#define SPARC64_PSTATE_CLE 0x200
|
||
|
|
#define SPARC64_PSTATE_PID0 0x400
|
||
|
|
#define SPARC64_PSTATE_PID1 0x800
|
||
|
|
|
||
|
|
extern void sparc64_init_abi (struct gdbarch_info info,
|
||
|
|
struct gdbarch *gdbarch);
|
||
|
|
|
||
|
|
extern void sparc64_supply_gregset (const struct sparc_gregmap *gregmap,
|
||
|
|
struct regcache *regcache,
|
||
|
|
int regnum, const void *gregs);
|
||
|
|
extern void sparc64_collect_gregset (const struct sparc_gregmap *gregmap,
|
||
|
|
const struct regcache *regcache,
|
||
|
|
int regnum, void *gregs);
|
||
|
|
extern void sparc64_supply_fpregset (const struct sparc_fpregmap *fpregmap,
|
||
|
|
struct regcache *regcache,
|
||
|
|
int regnum, const void *fpregs);
|
||
|
|
extern void sparc64_collect_fpregset (const struct sparc_fpregmap *fpregmap,
|
||
|
|
const struct regcache *regcache,
|
||
|
|
int regnum, void *fpregs);
|
||
|
|
|
||
|
|
/* Functions and variables exported from sparc64-sol2-tdep.c. */
|
||
|
|
|
||
|
|
/* Register offsets for Solaris 2. */
|
||
|
|
extern const struct sparc_gregmap sparc64_sol2_gregmap;
|
||
|
|
extern const struct sparc_fpregmap sparc64_sol2_fpregmap;
|
||
|
|
|
||
|
|
extern void sparc64_sol2_init_abi (struct gdbarch_info info,
|
||
|
|
struct gdbarch *gdbarch);
|
||
|
|
|
||
|
|
/* Variables exported from sparc64-fbsd-tdep.c. */
|
||
|
|
|
||
|
|
/* Register offsets for FreeBSD/sparc64. */
|
||
|
|
extern const struct sparc_gregmap sparc64fbsd_gregmap;
|
||
|
|
|
||
|
|
/* Functions and variables exported from sparc64-nbsd-tdep.c. */
|
||
|
|
|
||
|
|
/* Register offsets for NetBSD/sparc64. */
|
||
|
|
extern const struct sparc_gregmap sparc64nbsd_gregmap;
|
||
|
|
|
||
|
|
extern struct trad_frame_saved_reg *
|
||
|
|
sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr,
|
||
|
|
struct frame_info *next_frame);
|
||
|
|
|
||
|
|
extern const struct sparc_fpregmap sparc64_bsd_fpregmap;
|
||
|
|
|
||
|
|
extern void sparc64_forget_process (pid_t pid);
|
||
|
|
|
||
|
|
#endif /* sparc64-tdep.h */
|