mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2025-01-14 20:14:02 +08:00
283150cd19
New support for sh64-elf (sh5) target.
* configure.tgt: For sh64-elf target, default to sh-elf.
* config/sh/tm-sh.h (enum sh-abi): Possible ABI's.
(struct gdbarch_tdep): Add new fields for new registers and ABI
info.
* sh-tdep.c: Include elf-bfd.h, elf/sh.h, gdb/sim-sh.h.
(NUM_PSEUDO_REGS_SH_MEDIA, NUM_PSEUDO_REGS_SH_COMPACT,
MSYMBOL_IS_SPECIAL, IS_ISA32_ADDR, MAKE_ISA32_ADDR,
UNMAKE_ISA32_ADDR, IS_PTABSL_R18, IS_STS_R0, IS_STS_PR,
IS_MOV_TO_R15, IS_MOV_R14, IS_STQ_R18_R14, IS_STQ_R18_R15,
IS_STL_R18_R15, IS_STQ_R14_R15, IS_STL_R14_R15, IS_ADDIL_SP_MEDIA,
IS_ADDI_SP_MEDIA, IS_ADDL_SP_FP_MEDIA, IS_ADD_SP_FP_MEDIA,
IS_MOV_SP_FP_MEDIA, IS_MOV_R0, IS_MOVL_R0, IS_ADD_SP_R0,
IS_MOV_R14_R0, IS_MEDIA_IND_ARG_MOV, IS_MEDIA_ARG_MOV,
IS_MEDIA_MOV_TO_R14, IS_COMPACT_IND_ARG_MOV, IS_COMPACT_ARG_MOV,
IS_COMPACT_MOV_TO_R14, IS_JSR_R0, IS_NOP): New macros.
(sh_sh64_register_name, sh64_elf_make_msymbol_special,
pc_is_isa32, sh_sh64_breakpoint_from_pc, look_for_args_moves,
sh64_skip_prologue_hard_way, sh64_use_struct_convention,
gdb_print_insn_sh64, translate_insn_rn, sh64_frame_chain,
sh64_get_saved_pr, fpp_reg_base_num, is_media_pseudo,
sh64_get_gdb_regnum, sh64_media_reg_base_num,
sh64_compact_reg_base_num, translate_rn_to_arch_reg_num,
sign_extend, sh64_nofp_frame_init_saved_regs,
sh64_init_extra_frame_info, sh64_get_saved_register,
sh64_extract_struct_value_address, sh64_pop_frame,
sh64_push_arguments, sh64_extract_return_value,
sh64_store_return_value, sh64_show_media_regs,
sh64_show_compact_regs, sh64_show_regs, sh_sh64_register_byte,
sh_sh64_register_raw_size, sh_sh64_register_virtual_size,
sh_sh64_register_virtual_type,
sh_sh64_register_convert_to_virtual,
sh_sh64_register_convert_to_raw, sh64_pseudo_register_read,
sh64_register_read, sh64_pseudo_register_write,
sh64_register_write, do_fv_c_register_info, do_dr_c_register_info,
do_r_c_register_info, do_fpp_register_info, do_cr_c_register_info,
sh64_do_pseudo_register, sh_compact_do_registers_info,
sh64_do_registers_info, sh_gdbarch_init): New functions.
128 lines
5.3 KiB
C
128 lines
5.3 KiB
C
/* 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. */
|
|
|
|
/* Contributed by Steve Chamberlain sac@cygnus.com */
|
|
|
|
#define GDB_MULTI_ARCH 1
|
|
|
|
/* 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
|
|
};
|
|
|
|
#define NUM_REALREGS 59 /* used in remote-e7000.c which is not multiarched. */
|
|
|
|
#define REGISTER_TYPE long /* used in standalone.c */
|
|
|
|
#define BIG_REMOTE_BREAKPOINT { 0xc3, 0x20 } /* Used in remote.c */
|
|
#define LITTLE_REMOTE_BREAKPOINT { 0x20, 0xc3 } /* Used in remote.c */
|
|
|
|
/*#define NOP {0x20, 0x0b}*/ /* Who uses this???*/
|