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

/* Target-specific definition for a Hitachi Super-H.
   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
   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.  */

#ifndef SH_TDEP_H
#define SH_TDEP_H

/* Contributed by Steve Chamberlain sac@cygnus.com */

/* Information that is dependent on the processor variant. */

/* ABI variants that we know about.  If you add to this enum, please
   update the table of names in sh-tdep.c.  */
enum sh_osabi
{
  SH_OSABI_UNKNOWN = 0,
  SH_OSABI_LINUX,
  SH_OSABI_NETBSD_ELF,

  SH_OSABI_INVALID     /* Keep this last.  */
};

enum sh_abi
  {
    SH_ABI_UNKNOWN,
    SH_ABI_32,
    SH_ABI_64
  };

struct gdbarch_tdep
  {
    int PR_REGNUM;
    int FPUL_REGNUM;  /*                       sh3e, sh4 */
    int FPSCR_REGNUM; /*                       sh3e, sh4 */
    int SR_REGNUM;    /* sh-dsp, sh3, sh3-dsp, sh3e, sh4 */
    int DSR_REGNUM;   /* sh-dsp,      sh3-dsp            */
    int FP_LAST_REGNUM; /*                     sh3e, sh4 */
    int A0G_REGNUM;   /* sh-dsp,      sh3-dsp            */
    int A0_REGNUM;    /* sh-dsp,      sh3-dsp            */
    int A1G_REGNUM;   /* sh-dsp,      sh3-dsp            */
    int A1_REGNUM;    /* sh-dsp,      sh3-dsp            */
    int M0_REGNUM;    /* sh-dsp,      sh3-dsp            */
    int M1_REGNUM;    /* sh-dsp,      sh3-dsp            */
    int X0_REGNUM;    /* sh-dsp,      sh3-dsp            */
    int X1_REGNUM;    /* sh-dsp,      sh3-dsp            */
    int Y0_REGNUM;    /* sh-dsp,      sh3-dsp            */
    int Y1_REGNUM;    /* sh-dsp,      sh3-dsp            */
    int MOD_REGNUM;   /* sh-dsp,      sh3-dsp            */
    int SSR_REGNUM;   /*         sh3, sh3-dsp, sh3e, sh4 */
    int SPC_REGNUM;   /*         sh3, sh3-dsp, sh3e, sh4 */
    int RS_REGNUM;    /* sh-dsp,      sh3-dsp            */
    int RE_REGNUM;    /* sh-dsp,      sh3-dsp            */
    int DR0_REGNUM;   /*                             sh4 */
    int DR_LAST_REGNUM; /*                           sh4 */
    int FV0_REGNUM;   /*                             sh4 */
    int FV_LAST_REGNUM; /*                           sh4 */
    /* FPP stands for Floating Point Pair, to avoid confusion with
       GDB's FP0_REGNUM, which is the number of the first Floating
       point register. Unfortunately on the sh5, the floating point
       registers are called FR, and the floating point pairs are called FP. */
    int TR7_REGNUM;       /*                            sh5-media*/
    int FPP0_REGNUM;      /*                            sh5-media*/
    int FPP_LAST_REGNUM;  /*                            sh5-media*/
    int R0_C_REGNUM;      /*                            sh5-compact*/
    int R_LAST_C_REGNUM;  /*                            sh5-compact*/
    int PC_C_REGNUM;      /*                            sh5-compact*/
    int GBR_C_REGNUM;     /*                            sh5-compact*/
    int MACH_C_REGNUM;    /*                            sh5-compact*/
    int MACL_C_REGNUM;    /*                            sh5-compact*/
    int PR_C_REGNUM;      /*                            sh5-compact*/
    int T_C_REGNUM;       /*                            sh5-compact*/
    int FPSCR_C_REGNUM;   /*                            sh5-compact*/
    int FPUL_C_REGNUM;    /*                            sh5-compact*/
    int FP0_C_REGNUM;     /*                            sh5-compact*/
    int FP_LAST_C_REGNUM; /*                            sh5-compact*/
    int DR0_C_REGNUM;     /*                            sh5-compact*/
    int DR_LAST_C_REGNUM; /*                            sh5-compact*/
    int FV0_C_REGNUM;     /*                            sh5-compact*/
    int FV_LAST_C_REGNUM; /*                            sh5-compact*/
    int ARG0_REGNUM;
    int ARGLAST_REGNUM;
    int FLOAT_ARGLAST_REGNUM;
    int RETURN_REGNUM;
    enum sh_osabi sh_osabi;    /* OS/ABI of the inferior */
    const char *osabi_name;    /* Name of the above */
    enum sh_abi sh_abi;
  };

/* Registers common to all the SH variants. */
enum
  {
    R0_REGNUM = 0,
    STRUCT_RETURN_REGNUM = 2,
    ARG0_REGNUM = 4, /* Used in h8300-tdep.c */
    ARGLAST_REGNUM = 7, /* Used in h8300-tdep.c */
    PR_REGNUM = 17, /* used in sh3-rom.c */
    GBR_REGNUM = 18,
    VBR_REGNUM = 19,
    MACH_REGNUM = 20,
    MACL_REGNUM = 21,
    SR_REGNUM = 22
  };

#endif /* SH_TDEP_H */
Commit	Line	Data
ab3b8126 JT	1	/* Target-specific definition for a Hitachi Super-H.
	2	Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
	3	Free Software Foundation, Inc.
	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 2 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, write to the Free Software
	19	Foundation, Inc., 59 Temple Place - Suite 330,
	20	Boston, MA 02111-1307, USA. */
	21
	22	#ifndef SH_TDEP_H
	23	#define SH_TDEP_H
	24
	25	/* Contributed by Steve Chamberlain sac@cygnus.com */
	26
	27	/* Information that is dependent on the processor variant. */
	28
	29	/* ABI variants that we know about. If you add to this enum, please
	30	update the table of names in sh-tdep.c. */
	31	enum sh_osabi
	32	{
	33	SH_OSABI_UNKNOWN = 0,
	34	SH_OSABI_LINUX,
	35	SH_OSABI_NETBSD_ELF,
	36
	37	SH_OSABI_INVALID /* Keep this last. */
	38	};
	39
	40	enum sh_abi
	41	{
	42	SH_ABI_UNKNOWN,
	43	SH_ABI_32,
	44	SH_ABI_64
	45	};
	46
	47	struct gdbarch_tdep
	48	{
	49	int PR_REGNUM;
	50	int FPUL_REGNUM; /* sh3e, sh4 */
	51	int FPSCR_REGNUM; /* sh3e, sh4 */
	52	int SR_REGNUM; /* sh-dsp, sh3, sh3-dsp, sh3e, sh4 */
	53	int DSR_REGNUM; /* sh-dsp, sh3-dsp */
	54	int FP_LAST_REGNUM; /* sh3e, sh4 */
	55	int A0G_REGNUM; /* sh-dsp, sh3-dsp */
	56	int A0_REGNUM; /* sh-dsp, sh3-dsp */
	57	int A1G_REGNUM; /* sh-dsp, sh3-dsp */
	58	int A1_REGNUM; /* sh-dsp, sh3-dsp */
	59	int M0_REGNUM; /* sh-dsp, sh3-dsp */
	60	int M1_REGNUM; /* sh-dsp, sh3-dsp */
	61	int X0_REGNUM; /* sh-dsp, sh3-dsp */
	62	int X1_REGNUM; /* sh-dsp, sh3-dsp */
	63	int Y0_REGNUM; /* sh-dsp, sh3-dsp */
	64	int Y1_REGNUM; /* sh-dsp, sh3-dsp */
65	int MOD_REGNUM; /* sh-dsp, sh3-dsp */
66	int SSR_REGNUM; /* sh3, sh3-dsp, sh3e, sh4 */
67	int SPC_REGNUM; /* sh3, sh3-dsp, sh3e, sh4 */
68	int RS_REGNUM; /* sh-dsp, sh3-dsp */
69	int RE_REGNUM; /* sh-dsp, sh3-dsp */
70	int DR0_REGNUM; /* sh4 */
71	int DR_LAST_REGNUM; /* sh4 */
72	int FV0_REGNUM; /* sh4 */
73	int FV_LAST_REGNUM; /* sh4 */
74	/* FPP stands for Floating Point Pair, to avoid confusion with
75	GDB's FP0_REGNUM, which is the number of the first Floating
76	point register. Unfortunately on the sh5, the floating point
77	registers are called FR, and the floating point pairs are called FP. */
78	int TR7_REGNUM; /* sh5-media*/
79	int FPP0_REGNUM; /* sh5-media*/
80	int FPP_LAST_REGNUM; /* sh5-media*/
81	int R0_C_REGNUM; /* sh5-compact*/
82	int R_LAST_C_REGNUM; /* sh5-compact*/
83	int PC_C_REGNUM; /* sh5-compact*/
84	int GBR_C_REGNUM; /* sh5-compact*/
85	int MACH_C_REGNUM; /* sh5-compact*/
86	int MACL_C_REGNUM; /* sh5-compact*/
87	int PR_C_REGNUM; /* sh5-compact*/
88	int T_C_REGNUM; /* sh5-compact*/
89	int FPSCR_C_REGNUM; /* sh5-compact*/
90	int FPUL_C_REGNUM; /* sh5-compact*/
91	int FP0_C_REGNUM; /* sh5-compact*/
92	int FP_LAST_C_REGNUM; /* sh5-compact*/
93	int DR0_C_REGNUM; /* sh5-compact*/
94	int DR_LAST_C_REGNUM; /* sh5-compact*/
95	int FV0_C_REGNUM; /* sh5-compact*/
96	int FV_LAST_C_REGNUM; /* sh5-compact*/
97	int ARG0_REGNUM;
98	int ARGLAST_REGNUM;
99	int FLOAT_ARGLAST_REGNUM;
100	int RETURN_REGNUM;
101	enum sh_osabi sh_osabi; /* OS/ABI of the inferior */
102	const char osabi_name; / Name of the above */
103	enum sh_abi sh_abi;
104	};
105
106	/* Registers common to all the SH variants. */
107	enum
108	{
109	R0_REGNUM = 0,
110	STRUCT_RETURN_REGNUM = 2,
111	ARG0_REGNUM = 4, /* Used in h8300-tdep.c */
112	ARGLAST_REGNUM = 7, /* Used in h8300-tdep.c */
113	PR_REGNUM = 17, /* used in sh3-rom.c */
114	GBR_REGNUM = 18,
115	VBR_REGNUM = 19,
116	MACH_REGNUM = 20,
117	MACL_REGNUM = 21,
118	SR_REGNUM = 22
119	};
120
121	#endif /* SH_TDEP_H */