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* gdbarch.sh (gdbarch_alloc): Name the new architecture

Browse Source 
``current_gdbarch'' so that it, and not the identically named
global is refered to by macros.
* gdbarch.c: Regenerate.
This commit is contained in:
Andrew Cagney
2001-09-30 16:54:28 +00:00
parent f3796e2657
commit 85de96271b
3 changed files with 101 additions and 82 deletions
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156
gdb/gdbarch.c
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@ -409,88 +409,94 @@ struct gdbarch *
gdbarch_alloc (const struct gdbarch_info *info,
struct gdbarch_tdep *tdep)
{
struct gdbarch *gdbarch = XMALLOC (struct gdbarch);
memset (gdbarch, 0, sizeof (*gdbarch));
/* NOTE: The new architecture variable is named ``current_gdbarch''
so that macros such as TARGET_DOUBLE_BIT, when expanded, refer to
the current local architecture and not the previous global
architecture. This ensures that the new architectures initial
values are not influenced by the previous architecture. Once
everything is parameterised with gdbarch, this will go away. */
struct gdbarch *current_gdbarch = XMALLOC (struct gdbarch);
memset (current_gdbarch, 0, sizeof (*current_gdbarch));
alloc_gdbarch_data (gdbarch);
alloc_gdbarch_data (current_gdbarch);
gdbarch->tdep = tdep;
current_gdbarch->tdep = tdep;
gdbarch->bfd_arch_info = info->bfd_arch_info;
gdbarch->byte_order = info->byte_order;
current_gdbarch->bfd_arch_info = info->bfd_arch_info;
current_gdbarch->byte_order = info->byte_order;
/* Force the explicit initialization of these. */
gdbarch->short_bit = 2*TARGET_CHAR_BIT;
gdbarch->int_bit = 4*TARGET_CHAR_BIT;
gdbarch->long_bit = 4*TARGET_CHAR_BIT;
gdbarch->long_long_bit = 2*TARGET_LONG_BIT;
gdbarch->float_bit = 4*TARGET_CHAR_BIT;
gdbarch->double_bit = 8*TARGET_CHAR_BIT;
gdbarch->long_double_bit = 2*TARGET_DOUBLE_BIT;
gdbarch->ptr_bit = TARGET_INT_BIT;
gdbarch->bfd_vma_bit = TARGET_ARCHITECTURE->bits_per_address;
gdbarch->read_pc = generic_target_read_pc;
gdbarch->write_pc = generic_target_write_pc;
gdbarch->read_fp = generic_target_read_fp;
gdbarch->write_fp = generic_target_write_fp;
gdbarch->read_sp = generic_target_read_sp;
gdbarch->write_sp = generic_target_write_sp;
gdbarch->virtual_frame_pointer = legacy_virtual_frame_pointer;
gdbarch->num_regs = -1;
gdbarch->sp_regnum = -1;
gdbarch->fp_regnum = -1;
gdbarch->pc_regnum = -1;
gdbarch->fp0_regnum = -1;
gdbarch->npc_regnum = -1;
gdbarch->nnpc_regnum = -1;
gdbarch->stab_reg_to_regnum = no_op_reg_to_regnum;
gdbarch->ecoff_reg_to_regnum = no_op_reg_to_regnum;
gdbarch->dwarf_reg_to_regnum = no_op_reg_to_regnum;
gdbarch->sdb_reg_to_regnum = no_op_reg_to_regnum;
gdbarch->dwarf2_reg_to_regnum = no_op_reg_to_regnum;
gdbarch->register_name = legacy_register_name;
gdbarch->register_size = -1;
gdbarch->register_bytes = -1;
gdbarch->max_register_raw_size = -1;
gdbarch->max_register_virtual_size = -1;
gdbarch->do_registers_info = do_registers_info;
gdbarch->register_sim_regno = default_register_sim_regno;
gdbarch->cannot_fetch_register = cannot_register_not;
gdbarch->cannot_store_register = cannot_register_not;
gdbarch->use_generic_dummy_frames = -1;
gdbarch->call_dummy_start_offset = -1;
gdbarch->call_dummy_breakpoint_offset = -1;
gdbarch->call_dummy_breakpoint_offset_p = -1;
gdbarch->call_dummy_length = -1;
gdbarch->call_dummy_p = -1;
gdbarch->call_dummy_words = legacy_call_dummy_words;
gdbarch->sizeof_call_dummy_words = legacy_sizeof_call_dummy_words;
gdbarch->call_dummy_stack_adjust_p = -1;
gdbarch->init_frame_pc_first = init_frame_pc_noop;
gdbarch->init_frame_pc = init_frame_pc_default;
gdbarch->coerce_float_to_double = default_coerce_float_to_double;
gdbarch->register_convertible = generic_register_convertible_not;
gdbarch->pointer_to_address = unsigned_pointer_to_address;
gdbarch->address_to_pointer = unsigned_address_to_pointer;
gdbarch->return_value_on_stack = generic_return_value_on_stack_not;
gdbarch->prologue_frameless_p = generic_prologue_frameless_p;
gdbarch->breakpoint_from_pc = legacy_breakpoint_from_pc;
gdbarch->memory_insert_breakpoint = default_memory_insert_breakpoint;
gdbarch->memory_remove_breakpoint = default_memory_remove_breakpoint;
gdbarch->decr_pc_after_break = -1;
gdbarch->prepare_to_proceed = default_prepare_to_proceed;
gdbarch->function_start_offset = -1;
gdbarch->remote_translate_xfer_address = generic_remote_translate_xfer_address;
gdbarch->frame_args_skip = -1;
gdbarch->frameless_function_invocation = generic_frameless_function_invocation_not;
gdbarch->extra_stack_alignment_needed = 1;
gdbarch->convert_from_func_ptr_addr = core_addr_identity;
gdbarch->addr_bits_remove = core_addr_identity;
gdbarch->print_insn = legacy_print_insn;
gdbarch->skip_trampoline_code = generic_skip_trampoline_code;
current_gdbarch->short_bit = 2*TARGET_CHAR_BIT;
current_gdbarch->int_bit = 4*TARGET_CHAR_BIT;
current_gdbarch->long_bit = 4*TARGET_CHAR_BIT;
current_gdbarch->long_long_bit = 2*TARGET_LONG_BIT;
current_gdbarch->float_bit = 4*TARGET_CHAR_BIT;
current_gdbarch->double_bit = 8*TARGET_CHAR_BIT;
current_gdbarch->long_double_bit = 2*TARGET_DOUBLE_BIT;
current_gdbarch->ptr_bit = TARGET_INT_BIT;
current_gdbarch->bfd_vma_bit = TARGET_ARCHITECTURE->bits_per_address;
current_gdbarch->read_pc = generic_target_read_pc;
current_gdbarch->write_pc = generic_target_write_pc;
current_gdbarch->read_fp = generic_target_read_fp;
current_gdbarch->write_fp = generic_target_write_fp;
current_gdbarch->read_sp = generic_target_read_sp;
current_gdbarch->write_sp = generic_target_write_sp;
current_gdbarch->virtual_frame_pointer = legacy_virtual_frame_pointer;
current_gdbarch->num_regs = -1;
current_gdbarch->sp_regnum = -1;
current_gdbarch->fp_regnum = -1;
current_gdbarch->pc_regnum = -1;
current_gdbarch->fp0_regnum = -1;
current_gdbarch->npc_regnum = -1;
current_gdbarch->nnpc_regnum = -1;
current_gdbarch->stab_reg_to_regnum = no_op_reg_to_regnum;
current_gdbarch->ecoff_reg_to_regnum = no_op_reg_to_regnum;
current_gdbarch->dwarf_reg_to_regnum = no_op_reg_to_regnum;
current_gdbarch->sdb_reg_to_regnum = no_op_reg_to_regnum;
current_gdbarch->dwarf2_reg_to_regnum = no_op_reg_to_regnum;
current_gdbarch->register_name = legacy_register_name;
current_gdbarch->register_size = -1;
current_gdbarch->register_bytes = -1;
current_gdbarch->max_register_raw_size = -1;
current_gdbarch->max_register_virtual_size = -1;
current_gdbarch->do_registers_info = do_registers_info;
current_gdbarch->register_sim_regno = default_register_sim_regno;
current_gdbarch->cannot_fetch_register = cannot_register_not;
current_gdbarch->cannot_store_register = cannot_register_not;
current_gdbarch->use_generic_dummy_frames = -1;
current_gdbarch->call_dummy_start_offset = -1;
current_gdbarch->call_dummy_breakpoint_offset = -1;
current_gdbarch->call_dummy_breakpoint_offset_p = -1;
current_gdbarch->call_dummy_length = -1;
current_gdbarch->call_dummy_p = -1;
current_gdbarch->call_dummy_words = legacy_call_dummy_words;
current_gdbarch->sizeof_call_dummy_words = legacy_sizeof_call_dummy_words;
current_gdbarch->call_dummy_stack_adjust_p = -1;
current_gdbarch->init_frame_pc_first = init_frame_pc_noop;
current_gdbarch->init_frame_pc = init_frame_pc_default;
current_gdbarch->coerce_float_to_double = default_coerce_float_to_double;
current_gdbarch->register_convertible = generic_register_convertible_not;
current_gdbarch->pointer_to_address = unsigned_pointer_to_address;
current_gdbarch->address_to_pointer = unsigned_address_to_pointer;
current_gdbarch->return_value_on_stack = generic_return_value_on_stack_not;
current_gdbarch->prologue_frameless_p = generic_prologue_frameless_p;
current_gdbarch->breakpoint_from_pc = legacy_breakpoint_from_pc;
current_gdbarch->memory_insert_breakpoint = default_memory_insert_breakpoint;
current_gdbarch->memory_remove_breakpoint = default_memory_remove_breakpoint;
current_gdbarch->decr_pc_after_break = -1;
current_gdbarch->prepare_to_proceed = default_prepare_to_proceed;
current_gdbarch->function_start_offset = -1;
current_gdbarch->remote_translate_xfer_address = generic_remote_translate_xfer_address;
current_gdbarch->frame_args_skip = -1;
current_gdbarch->frameless_function_invocation = generic_frameless_function_invocation_not;
current_gdbarch->extra_stack_alignment_needed = 1;
current_gdbarch->convert_from_func_ptr_addr = core_addr_identity;
current_gdbarch->addr_bits_remove = core_addr_identity;
current_gdbarch->print_insn = legacy_print_insn;
current_gdbarch->skip_trampoline_code = generic_skip_trampoline_code;
/* gdbarch_alloc() */
return gdbarch;
return current_gdbarch;
}