2002-05-10 Elena Zannoni <ezannoni@redhat.com>

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.
This commit is contained in:
Elena Zannoni 2002-05-10 23:00:23 +00:00
parent 6093d3a5f7
commit 283150cd19
3 changed files with 2500 additions and 8 deletions

View File

@ -1,3 +1,47 @@
2002-05-10 Elena Zannoni <ezannoni@redhat.com>
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.
2002-05-10 Elena Zannoni <ezannoni@redhat.com>
* sh-tdep.c (sh_breakpoint_from_pc): Add 'const' to return type.

View File

@ -1,5 +1,5 @@
/* Target-specific definition for a Hitachi Super-H.
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
This file is part of GDB.
@ -23,6 +23,8 @@
#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
@ -31,10 +33,15 @@ enum sh_osabi
SH_OSABI_LINUX,
SH_OSABI_NETBSD_ELF,
SH_OSABI_INVALID /* Keep this last. */
SH_OSABI_INVALID /* Keep this last. */
};
/* Information that is dependent on the processor variant. */
enum sh_abi
{
SH_ABI_UNKNOWN,
SH_ABI_32,
SH_ABI_64
};
struct gdbarch_tdep
{
@ -63,13 +70,36 @@ struct gdbarch_tdep
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_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. */

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