| 1 | /* Target-specific definition for a Hitachi Super-H. |
| 2 | Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
| 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 | enum sh_abi |
| 30 | { |
| 31 | SH_ABI_UNKNOWN, |
| 32 | SH_ABI_32, |
| 33 | SH_ABI_64 |
| 34 | }; |
| 35 | |
| 36 | struct gdbarch_tdep |
| 37 | { |
| 38 | int PR_REGNUM; |
| 39 | int FPUL_REGNUM; /* sh3e, sh4 */ |
| 40 | int FPSCR_REGNUM; /* sh3e, sh4 */ |
| 41 | int SR_REGNUM; /* sh-dsp, sh3, sh3-dsp, sh3e, sh4 */ |
| 42 | int DSR_REGNUM; /* sh-dsp, sh3-dsp */ |
| 43 | int FP_LAST_REGNUM; /* sh3e, sh4 */ |
| 44 | int A0G_REGNUM; /* sh-dsp, sh3-dsp */ |
| 45 | int A0_REGNUM; /* sh-dsp, sh3-dsp */ |
| 46 | int A1G_REGNUM; /* sh-dsp, sh3-dsp */ |
| 47 | int A1_REGNUM; /* sh-dsp, sh3-dsp */ |
| 48 | int M0_REGNUM; /* sh-dsp, sh3-dsp */ |
| 49 | int M1_REGNUM; /* sh-dsp, sh3-dsp */ |
| 50 | int X0_REGNUM; /* sh-dsp, sh3-dsp */ |
| 51 | int X1_REGNUM; /* sh-dsp, sh3-dsp */ |
| 52 | int Y0_REGNUM; /* sh-dsp, sh3-dsp */ |
| 53 | int Y1_REGNUM; /* sh-dsp, sh3-dsp */ |
| 54 | int MOD_REGNUM; /* sh-dsp, sh3-dsp */ |
| 55 | int SSR_REGNUM; /* sh3, sh3-dsp, sh3e, sh4 */ |
| 56 | int SPC_REGNUM; /* sh3, sh3-dsp, sh3e, sh4 */ |
| 57 | int RS_REGNUM; /* sh-dsp, sh3-dsp */ |
| 58 | int RE_REGNUM; /* sh-dsp, sh3-dsp */ |
| 59 | int DR0_REGNUM; /* sh4 */ |
| 60 | int DR_LAST_REGNUM; /* sh4 */ |
| 61 | int FV0_REGNUM; /* sh4 */ |
| 62 | int FV_LAST_REGNUM; /* sh4 */ |
| 63 | /* FPP stands for Floating Point Pair, to avoid confusion with |
| 64 | GDB's FP0_REGNUM, which is the number of the first Floating |
| 65 | point register. Unfortunately on the sh5, the floating point |
| 66 | registers are called FR, and the floating point pairs are called FP. */ |
| 67 | int TR7_REGNUM; /* sh5-media*/ |
| 68 | int FPP0_REGNUM; /* sh5-media*/ |
| 69 | int FPP_LAST_REGNUM; /* sh5-media*/ |
| 70 | int R0_C_REGNUM; /* sh5-compact*/ |
| 71 | int R_LAST_C_REGNUM; /* sh5-compact*/ |
| 72 | int PC_C_REGNUM; /* sh5-compact*/ |
| 73 | int GBR_C_REGNUM; /* sh5-compact*/ |
| 74 | int MACH_C_REGNUM; /* sh5-compact*/ |
| 75 | int MACL_C_REGNUM; /* sh5-compact*/ |
| 76 | int PR_C_REGNUM; /* sh5-compact*/ |
| 77 | int T_C_REGNUM; /* sh5-compact*/ |
| 78 | int FPSCR_C_REGNUM; /* sh5-compact*/ |
| 79 | int FPUL_C_REGNUM; /* sh5-compact*/ |
| 80 | int FP0_C_REGNUM; /* sh5-compact*/ |
| 81 | int FP_LAST_C_REGNUM; /* sh5-compact*/ |
| 82 | int DR0_C_REGNUM; /* sh5-compact*/ |
| 83 | int DR_LAST_C_REGNUM; /* sh5-compact*/ |
| 84 | int FV0_C_REGNUM; /* sh5-compact*/ |
| 85 | int FV_LAST_C_REGNUM; /* sh5-compact*/ |
| 86 | int ARG0_REGNUM; |
| 87 | int ARGLAST_REGNUM; |
| 88 | int FLOAT_ARGLAST_REGNUM; |
| 89 | int RETURN_REGNUM; |
| 90 | enum sh_abi sh_abi; |
| 91 | }; |
| 92 | |
| 93 | /* Registers common to all the SH variants. */ |
| 94 | enum |
| 95 | { |
| 96 | R0_REGNUM = 0, |
| 97 | STRUCT_RETURN_REGNUM = 2, |
| 98 | ARG0_REGNUM = 4, /* Used in h8300-tdep.c */ |
| 99 | ARGLAST_REGNUM = 7, /* Used in h8300-tdep.c */ |
| 100 | PR_REGNUM = 17, /* used in sh3-rom.c */ |
| 101 | GBR_REGNUM = 18, |
| 102 | VBR_REGNUM = 19, |
| 103 | MACH_REGNUM = 20, |
| 104 | MACL_REGNUM = 21, |
| 105 | SR_REGNUM = 22 |
| 106 | }; |
| 107 | |
| 108 | #endif /* SH_TDEP_H */ |