[deliverable/binutils-gdb.git] / gdb / microblaze-tdep.h

/* Target-dependent code for Xilinx MicroBlaze.

   Copyright (C) 2009-2020 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 MICROBLAZE_TDEP_H
#define MICROBLAZE_TDEP_H 1


/* Microblaze architecture-specific information.  */
struct 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 */
Commit	Line	Data
2d1c1221 ME	1	/* Target-dependent code for Xilinx MicroBlaze.
2d1c1221 ME	2
b811d2c2	3	Copyright (C) 2009-2020 Free Software Foundation, Inc.
2d1c1221 ME	4
	5	This file is part of GDB.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 3 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program. If not, see <http://www.gnu.org/licenses/>. */
	19
	20	#ifndef MICROBLAZE_TDEP_H
	21	#define MICROBLAZE_TDEP_H 1
	22
	23
	24	/* Microblaze architecture-specific information. */
	25	struct gdbarch_tdep
	26	{
	27	};
	28
2d1c1221	29	/* Register numbers. */
164224e9	30	enum microblaze_regnum
2d1c1221 ME	31	{
	32	MICROBLAZE_R0_REGNUM,
	33	MICROBLAZE_R1_REGNUM, MICROBLAZE_SP_REGNUM = MICROBLAZE_R1_REGNUM,
	34	MICROBLAZE_R2_REGNUM,
	35	MICROBLAZE_R3_REGNUM, MICROBLAZE_RETVAL_REGNUM = MICROBLAZE_R3_REGNUM,
	36	MICROBLAZE_R4_REGNUM,
	37	MICROBLAZE_R5_REGNUM, MICROBLAZE_FIRST_ARGREG = MICROBLAZE_R5_REGNUM,
	38	MICROBLAZE_R6_REGNUM,
	39	MICROBLAZE_R7_REGNUM,
	40	MICROBLAZE_R8_REGNUM,
	41	MICROBLAZE_R9_REGNUM,
	42	MICROBLAZE_R10_REGNUM, MICROBLAZE_LAST_ARGREG = MICROBLAZE_R10_REGNUM,
	43	MICROBLAZE_R11_REGNUM,
	44	MICROBLAZE_R12_REGNUM,
	45	MICROBLAZE_R13_REGNUM,
	46	MICROBLAZE_R14_REGNUM,
	47	MICROBLAZE_R15_REGNUM,
	48	MICROBLAZE_R16_REGNUM,
	49	MICROBLAZE_R17_REGNUM,
	50	MICROBLAZE_R18_REGNUM,
	51	MICROBLAZE_R19_REGNUM,
	52	MICROBLAZE_R20_REGNUM,
	53	MICROBLAZE_R21_REGNUM,
	54	MICROBLAZE_R22_REGNUM,
	55	MICROBLAZE_R23_REGNUM,
	56	MICROBLAZE_R24_REGNUM,
	57	MICROBLAZE_R25_REGNUM,
	58	MICROBLAZE_R26_REGNUM,
	59	MICROBLAZE_R27_REGNUM,
	60	MICROBLAZE_R28_REGNUM,
	61	MICROBLAZE_R29_REGNUM,
	62	MICROBLAZE_R30_REGNUM,
	63	MICROBLAZE_R31_REGNUM,
	64	MICROBLAZE_PC_REGNUM,
	65	MICROBLAZE_MSR_REGNUM,
	66	MICROBLAZE_EAR_REGNUM,
	67	MICROBLAZE_ESR_REGNUM,
	68	MICROBLAZE_FSR_REGNUM,
	69	MICROBLAZE_BTR_REGNUM,
	70	MICROBLAZE_PVR0_REGNUM,
	71	MICROBLAZE_PVR1_REGNUM,
	72	MICROBLAZE_PVR2_REGNUM,
	73	MICROBLAZE_PVR3_REGNUM,
	74	MICROBLAZE_PVR4_REGNUM,
	75	MICROBLAZE_PVR5_REGNUM,
	76	MICROBLAZE_PVR6_REGNUM,
	77	MICROBLAZE_PVR7_REGNUM,
	78	MICROBLAZE_PVR8_REGNUM,
	79	MICROBLAZE_PVR9_REGNUM,
	80	MICROBLAZE_PVR10_REGNUM,
	81	MICROBLAZE_PVR11_REGNUM,
	82	MICROBLAZE_REDR_REGNUM,
	83	MICROBLAZE_RPID_REGNUM,
	84	MICROBLAZE_RZPR_REGNUM,
	85	MICROBLAZE_RTLBX_REGNUM,
	86	MICROBLAZE_RTLBSX_REGNUM,
	87	MICROBLAZE_RTLBLO_REGNUM,
164224e9 ME	88	MICROBLAZE_RTLBHI_REGNUM,
	89	MICROBLAZE_SLR_REGNUM, MICROBLAZE_NUM_CORE_REGS = MICROBLAZE_SLR_REGNUM,
	90	MICROBLAZE_SHR_REGNUM,
	91	MICROBLAZE_NUM_REGS
2d1c1221 ME	92	};
2d1c1221 ME	93
164224e9 ME	94	struct microblaze_frame_cache
	95	{
	96	/* Base address. */
	97	CORE_ADDR base;
	98	CORE_ADDR pc;
	99
	100	/* Do we have a frame? */
	101	int frameless_p;
	102
	103	/* Frame size. */
	104	int framesize;
	105
	106	/* Frame register. */
	107	int fp_regnum;
	108
	109	/* Offsets to saved registers. */
	110	int register_offsets[MICROBLAZE_NUM_REGS];
	111
	112	/* Table of saved registers. */
	113	struct trad_frame_saved_reg *saved_regs;
	114	};
6254b3e3 ME	115	/* All registers are 32 bits. */
	116	#define MICROBLAZE_REGISTER_SIZE 4
	117
2d1c1221 ME	118	/* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used.
	119	Only used for native debugging. */
	120	#define MICROBLAZE_BREAKPOINT {0xb9, 0xcc, 0x00, 0x60}
	121
	122	#endif /* microblaze-tdep.h */