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/* Target-dependent code for Xilinx MicroBlaze.
Copyright (C) 2009-2021 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 MICROBLAZE_TDEP_H
#define MICROBLAZE_TDEP_H 1
/* Microblaze architecture-specific information. */
struct microblaze_gdbarch_tdep : gdbarch_tdep
{
};
/* Register numbers. */
enum microblaze_regnum
{
MICROBLAZE_R0_REGNUM,
MICROBLAZE_R1_REGNUM, MICROBLAZE_SP_REGNUM = MICROBLAZE_R1_REGNUM,
MICROBLAZE_R2_REGNUM,
MICROBLAZE_R3_REGNUM, MICROBLAZE_RETVAL_REGNUM = MICROBLAZE_R3_REGNUM,
MICROBLAZE_R4_REGNUM,
MICROBLAZE_R5_REGNUM, MICROBLAZE_FIRST_ARGREG = MICROBLAZE_R5_REGNUM,
MICROBLAZE_R6_REGNUM,
MICROBLAZE_R7_REGNUM,
MICROBLAZE_R8_REGNUM,
MICROBLAZE_R9_REGNUM,
MICROBLAZE_R10_REGNUM, MICROBLAZE_LAST_ARGREG = MICROBLAZE_R10_REGNUM,
MICROBLAZE_R11_REGNUM,
MICROBLAZE_R12_REGNUM,
MICROBLAZE_R13_REGNUM,
MICROBLAZE_R14_REGNUM,
MICROBLAZE_R15_REGNUM,
MICROBLAZE_R16_REGNUM,
MICROBLAZE_R17_REGNUM,
MICROBLAZE_R18_REGNUM,
MICROBLAZE_R19_REGNUM,
MICROBLAZE_R20_REGNUM,
MICROBLAZE_R21_REGNUM,
MICROBLAZE_R22_REGNUM,
MICROBLAZE_R23_REGNUM,
MICROBLAZE_R24_REGNUM,
MICROBLAZE_R25_REGNUM,
MICROBLAZE_R26_REGNUM,
MICROBLAZE_R27_REGNUM,
MICROBLAZE_R28_REGNUM,
MICROBLAZE_R29_REGNUM,
MICROBLAZE_R30_REGNUM,
MICROBLAZE_R31_REGNUM,
MICROBLAZE_PC_REGNUM,
MICROBLAZE_MSR_REGNUM,
MICROBLAZE_EAR_REGNUM,
MICROBLAZE_ESR_REGNUM,
MICROBLAZE_FSR_REGNUM,
MICROBLAZE_BTR_REGNUM,
MICROBLAZE_PVR0_REGNUM,
MICROBLAZE_PVR1_REGNUM,
MICROBLAZE_PVR2_REGNUM,
MICROBLAZE_PVR3_REGNUM,
MICROBLAZE_PVR4_REGNUM,
MICROBLAZE_PVR5_REGNUM,
MICROBLAZE_PVR6_REGNUM,
MICROBLAZE_PVR7_REGNUM,
MICROBLAZE_PVR8_REGNUM,
MICROBLAZE_PVR9_REGNUM,
MICROBLAZE_PVR10_REGNUM,
MICROBLAZE_PVR11_REGNUM,
MICROBLAZE_REDR_REGNUM,
MICROBLAZE_RPID_REGNUM,
MICROBLAZE_RZPR_REGNUM,
MICROBLAZE_RTLBX_REGNUM,
MICROBLAZE_RTLBSX_REGNUM,
MICROBLAZE_RTLBLO_REGNUM,
MICROBLAZE_RTLBHI_REGNUM,
MICROBLAZE_SLR_REGNUM, MICROBLAZE_NUM_CORE_REGS = MICROBLAZE_SLR_REGNUM,
MICROBLAZE_SHR_REGNUM,
MICROBLAZE_NUM_REGS
};
struct microblaze_frame_cache
{
/* Base address. */
CORE_ADDR base;
CORE_ADDR pc;
/* Do we have a frame? */
int frameless_p;
/* Frame size. */
int framesize;
/* Frame register. */
int fp_regnum;
/* Offsets to saved registers. */
int register_offsets[MICROBLAZE_NUM_REGS];
/* Table of saved registers. */
struct trad_frame_saved_reg *saved_regs;
};
/* All registers are 32 bits. */
#define MICROBLAZE_REGISTER_SIZE 4
/* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used.
Only used for native debugging. */
#define MICROBLAZE_BREAKPOINT {0xb9, 0xcc, 0x00, 0x60}
#endif /* microblaze-tdep.h */
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