X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdb%2Fsh-tdep.h;h=bc0383fb07596fdee8c4d505625726822676b869;hb=ea764154c27a11619ba764a4c92f395ba5007234;hp=cd7f35a8324ba9766ff183154f02bb1db7463995;hpb=2ee563b53258d390d7446e90a67f465d504ae44c;p=binutils-gdb.git diff --git a/gdb/sh-tdep.h b/gdb/sh-tdep.h index cd7f35a8324..bc0383fb075 100644 --- a/gdb/sh-tdep.h +++ b/gdb/sh-tdep.h @@ -1,12 +1,11 @@ -/* Target-specific definition for a Hitachi Super-H. - Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 - Free Software Foundation, Inc. +/* Target-specific definition for a Renesas Super-H. + Copyright (C) 1993-2022 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 + 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, @@ -15,97 +14,105 @@ 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. */ + along with this program. If not, see . */ #ifndef SH_TDEP_H #define SH_TDEP_H -#include "osabi.h" +#include "gdbarch.h" -/* Contributed by Steve Chamberlain sac@cygnus.com */ +/* Contributed by Steve Chamberlain sac@cygnus.com. */ -/* Information that is dependent on the processor variant. */ - -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 gdb_osabi osabi; /* OS/ABI of the inferior */ - enum sh_abi sh_abi; - }; - -/* Registers common to all the SH variants. */ +/* Registers for all SH variants. Used also by sh3-rom.c. */ 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 */ + ARG0_REGNUM = 4, + ARGLAST_REGNUM = 7, + FP_REGNUM = 14, + PC_REGNUM = 16, + PR_REGNUM = 17, GBR_REGNUM = 18, VBR_REGNUM = 19, MACH_REGNUM = 20, MACL_REGNUM = 21, - SR_REGNUM = 22 + SR_REGNUM = 22, + FPUL_REGNUM = 23, + /* Floating point registers */ + FPSCR_REGNUM = 24, + FR0_REGNUM = 25, + FLOAT_ARG0_REGNUM = 29, + FLOAT_ARGLAST_REGNUM = 36, + FP_LAST_REGNUM = 40, + /* sh3,sh4 registers */ + SSR_REGNUM = 41, + SPC_REGNUM = 42, + /* DSP registers */ + DSR_REGNUM = 24, + A0G_REGNUM = 25, + A0_REGNUM = 26, + A1G_REGNUM = 27, + A1_REGNUM = 28, + M0_REGNUM = 29, + M1_REGNUM = 30, + X0_REGNUM = 31, + X1_REGNUM = 32, + Y0_REGNUM = 33, + Y1_REGNUM = 34, + MOD_REGNUM = 40, + RS_REGNUM = 43, + RE_REGNUM = 44, + DSP_R0_BANK_REGNUM = 51, + DSP_R7_BANK_REGNUM = 58, + /* sh2a register */ + R0_BANK0_REGNUM = 43, + MACHB_REGNUM = 58, + IVNB_REGNUM = 59, + PRB_REGNUM = 60, + GBRB_REGNUM = 61, + MACLB_REGNUM = 62, + BANK_REGNUM = 63, + IBCR_REGNUM = 64, + IBNR_REGNUM = 65, + TBR_REGNUM = 66, + PSEUDO_BANK_REGNUM = 67, + /* Floating point pseudo registers */ + DR0_REGNUM = 68, + DR_LAST_REGNUM = 75, + FV0_REGNUM = 76, + FV_LAST_REGNUM = 79 }; +/* This structure describes a register in a core-file. */ +struct sh_corefile_regmap +{ + int regnum; + unsigned int offset; +}; + +struct sh_gdbarch_tdep : gdbarch_tdep +{ + /* Non-NULL when debugging from a core file. Provides the offset + where each general-purpose register is stored inside the associated + core file section. */ + struct sh_corefile_regmap *core_gregmap = nullptr; + int sizeof_gregset = 0; + /* Non-NULL when debugging from a core file and when FP registers are + available. Provides the offset where each FP register is stored + inside the associated core file section. */ + struct sh_corefile_regmap *core_fpregmap = nullptr; + int sizeof_fpregset = 0; + /* ISA-specific data types. */ + struct type *sh_littlebyte_bigword_type = nullptr; +}; + +extern const struct regset sh_corefile_gregset; + +void sh_corefile_supply_regset (const struct regset *regset, + struct regcache *regcache, + int regnum, const void *regs, size_t len); +void sh_corefile_collect_regset (const struct regset *regset, + const struct regcache *regcache, + int regnum, void *regs, size_t len); #endif /* SH_TDEP_H */