arch/arm32_symbolization

ARM32 architecture-specific rules for symbolization

cinf_ldr_add_pc(EA_ldr:address, Size:unsigned, Reg1:register, LitPoolAddr:address, EA_add_pc:address, Reg2:register)

ldr Reg1, .L0 add add Reg2, Reg1, pc

Uses def_used

Uses: arch.load_operation, arch.reg_reg_arithmetic_operation, instruction

Used by: block_needs_splitting_at, cinf_symbol_minus_symbol_candidate_arm, moved_data_label

Recursive: invalid, __agg_single6, next_block_in_byte_interval, must_fallthrough, split_load_for_symbolization, block_points, relative_address_start, split_load_point, possible_target, block_instruction_next, self_contained_segment, data_access, __agg_subclause7, unresolved_block_overlap, reg_def_use.ambiguous_block_last_def, stack_def_use.live_var_used_in_block, split_load_total_points, likely_fallthrough, stack_def_use.block_last_def, code_in_block, const_value_reg_used, possible_target_from, arm_jump_table_data_block, block_heuristic, symbolic_expr_from_relocation, flags_and_jump_pair, litpool_boundaries, block_limit, got_relative_operand, simple_data_access_pattern, block_implies_block, discarded_block, contains_plausible_instr_seq, split_load_candidate, next_function_entry_initial, gp_relative_operand, wis_schedule, arm_jump_table_data_block_limit, contains_implausible_instr_seq, value_reg_limit, arm_jump_table_cmp_limit, block_overlap, overlapping_instruction, arm_jump_table_skip_first_entry, function_inference.function_entry_initial, inter_procedural_edge, jump_table_element_access, stack_def_use.live_var_at_block_end, data_segment, reg_used_for, arch.extend_load, transition_block_limit, straight_line_def_used, unlikely_have_symbolic_immediate, relative_address, relocation_adjustment_total, stack_def_use.def_used, reg_def_use.block_last_def, symbol_minus_symbol_litpool_access_pattern, jump_table_signed, __agg_single2, stack_def_use.last_def_in_block, value_reg_unsupported, relative_jump_table_entry_candidate, last_value_reg_limit, jump_table_candidate, nop_in_padding_candidate, no_value_reg_limit, negative_block_heuristic, init_symbol_minus_symbol_candidate_arm, next_start, __agg_subclause4, compare_and_jump_immediate, may_fallthrough, indexed_pc_relative_load, branch_to_calculated_pc_rel_addr, candidate_block_is_padding, jump_table_prelude, is_padding, __agg_subclause6, litpool_symbolic_operand, no_return_call_propagated, adjusts_stack_in_block, unresolved_block, reg_def_use.ref_in_block, block_last_instruction, block, reg_has_got, litpool_confidence, block_candidate_dependency_edge, segment_target_range, next_end, data_in_code_propagate, reg_def_use.used_in_block, reg_def_use.used, reg_def_use.last_def_in_block, arm_jump_table_block_instruction, __agg_subclause2, tls_get_addr, wis_prior, def_used_for_address, jump_table_target, initialized_data_segment, reg_def_use.live_var_def, __agg_subclause3, split_load_operand, call_tls_get_addr, instruction_memory_access_size, relocation_adjustment, reg_def_use.return_val_used, basic_target, fallthrough_over_padding, call_tls_get_addr_mips, hi_load_prop, padding_block_limit, compare_and_jump_indirect_op_valid, __agg_single3, tls_relative_operand_mips, block_points_proportional, __agg_single10, reg_reg_arithmetic_operation_defs, arm_jump_table_block_start, adrp_used, after_end, init_ldr_add_pc, base_relative_operand, plt_block, known_block, start_function, cinf_ldr_add_pc, tls_desc_call, call_may_fallthrough_inter, common_tail, no_return_call_refined, incomplete_block, base_relative_jump, block_next, overlap_with_litpool, reg_def_use.ambiguous_last_def_in_block, stack_def_use.live_var_used, wis_schedule_iter, first_block_in_byte_interval, reg_def_use.def_used, split_load, no_return_block, value_reg, reg_def_use.live_var_used, code_in_block_candidate, wis_memo, call_target_has_other_fallthrough_inter, correlated_live_reg, cmp_reg_to_reg, reg_def_use.flow_def, arm_jump_table_candidate_start, block_boundaries, indefinite_litpool_ref, reg_def_use.return_block_end, compare_and_jump_register, resolved_reaches, data_block_candidate, block_candidate_boundaries, cmp_defines, unresolved_interval, reg_def_use.live_var_at_block_end, padding_block_candidate, straight_line_last_def, wis_has_prior, reg_def_use.defined_in_block, unresolved_interval_order, block_total_points, next_type, stack_def_use.defined_in_block, data_block_limit, inferred_main_in_reg, candidate_block_is_not_padding, arm_jump_table_candidate, arch.reg_relative_load, stack_def_use.used_in_block, inferred_main_dispatch, code_in_block_candidate_refined, local_dynamic_tls_candidate, jump_table_start, impossible_block, stack_def_use.live_var_def, split_load_conflict, invalid_jump_table_candidate, litpool_ref, data_in_code, stack_def_use.live_var_at_prior_used, value_reg_edge, jump_table_max, base_relative_operation, composite_data_access_candidate, stack_def_use.ref_in_block, indexed_pc_relative_load_relative, discarded_split_load, stack_base_reg_move, reg_has_base_image, compare_and_jump_indirect, plt_entry, arch.simple_data_load, jump_table_candidate_refined, reg_def_use.live_var_at_prior_used, no_return_call, initial_function_containing_return

cinf_symbol_minus_symbol_candidate_arm(EA:address, Size:unsigned, Symbol1:address, Symbol2:address, Scale:unsigned, Offset:number)

symbol_minus_symbol_litpool_access_pattern(EA:address, Size:unsigned, Symbol1:address, Symbol2:address, Scale:unsigned, EA_litpool_ref:address, EA_def:address, Reg:register, Type:symbol)

Matches instruction patterns that access a symbol-symbol from the literal pool.

(Symbol2-Symbol1)*Scale

EA: The address of the literal pool with the symbol_minus_symbol expression Size: The size of the symbolic expression EA_litpool_ref: The EA referencing the literal pool (EA) EA_def: The address associated with Symbol1 Reg: The register containing Symbol2 Type: Either “LDR” or “AddPC”

Uses: arch.pc_relative_addr, arch.reg_reg_arithmetic_operation

Used by: data_object_candidate, data_object_point, labeled_data_candidate, symbol_minus_symbol_from_relocation

Recursive: invalid, __agg_single6, next_block_in_byte_interval, must_fallthrough, split_load_for_symbolization, block_points, relative_address_start, split_load_point, possible_target, block_instruction_next, self_contained_segment, data_access, __agg_subclause7, unresolved_block_overlap, reg_def_use.ambiguous_block_last_def, stack_def_use.live_var_used_in_block, split_load_total_points, likely_fallthrough, stack_def_use.block_last_def, code_in_block, const_value_reg_used, possible_target_from, arm_jump_table_data_block, block_heuristic, symbolic_expr_from_relocation, flags_and_jump_pair, litpool_boundaries, block_limit, got_relative_operand, simple_data_access_pattern, block_implies_block, discarded_block, contains_plausible_instr_seq, split_load_candidate, next_function_entry_initial, gp_relative_operand, wis_schedule, arm_jump_table_data_block_limit, contains_implausible_instr_seq, value_reg_limit, arm_jump_table_cmp_limit, block_overlap, overlapping_instruction, arm_jump_table_skip_first_entry, function_inference.function_entry_initial, inter_procedural_edge, jump_table_element_access, stack_def_use.live_var_at_block_end, data_segment, reg_used_for, arch.extend_load, transition_block_limit, straight_line_def_used, unlikely_have_symbolic_immediate, relative_address, relocation_adjustment_total, stack_def_use.def_used, reg_def_use.block_last_def, symbol_minus_symbol_litpool_access_pattern, jump_table_signed, __agg_single2, stack_def_use.last_def_in_block, value_reg_unsupported, relative_jump_table_entry_candidate, last_value_reg_limit, jump_table_candidate, nop_in_padding_candidate, no_value_reg_limit, negative_block_heuristic, init_symbol_minus_symbol_candidate_arm, next_start, __agg_subclause4, compare_and_jump_immediate, may_fallthrough, indexed_pc_relative_load, branch_to_calculated_pc_rel_addr, candidate_block_is_padding, jump_table_prelude, is_padding, __agg_subclause6, litpool_symbolic_operand, no_return_call_propagated, adjusts_stack_in_block, unresolved_block, reg_def_use.ref_in_block, block_last_instruction, block, reg_has_got, litpool_confidence, block_candidate_dependency_edge, segment_target_range, next_end, data_in_code_propagate, reg_def_use.used_in_block, reg_def_use.used, reg_def_use.last_def_in_block, arm_jump_table_block_instruction, __agg_subclause2, tls_get_addr, wis_prior, def_used_for_address, jump_table_target, initialized_data_segment, reg_def_use.live_var_def, __agg_subclause3, split_load_operand, call_tls_get_addr, instruction_memory_access_size, relocation_adjustment, reg_def_use.return_val_used, basic_target, fallthrough_over_padding, call_tls_get_addr_mips, hi_load_prop, padding_block_limit, compare_and_jump_indirect_op_valid, __agg_single3, tls_relative_operand_mips, block_points_proportional, __agg_single10, reg_reg_arithmetic_operation_defs, arm_jump_table_block_start, adrp_used, after_end, init_ldr_add_pc, base_relative_operand, plt_block, known_block, start_function, cinf_ldr_add_pc, tls_desc_call, call_may_fallthrough_inter, common_tail, no_return_call_refined, incomplete_block, base_relative_jump, block_next, overlap_with_litpool, reg_def_use.ambiguous_last_def_in_block, stack_def_use.live_var_used, wis_schedule_iter, first_block_in_byte_interval, reg_def_use.def_used, split_load, no_return_block, value_reg, reg_def_use.live_var_used, code_in_block_candidate, wis_memo, call_target_has_other_fallthrough_inter, correlated_live_reg, cmp_reg_to_reg, reg_def_use.flow_def, arm_jump_table_candidate_start, block_boundaries, indefinite_litpool_ref, reg_def_use.return_block_end, compare_and_jump_register, resolved_reaches, data_block_candidate, block_candidate_boundaries, cmp_defines, unresolved_interval, reg_def_use.live_var_at_block_end, padding_block_candidate, straight_line_last_def, wis_has_prior, reg_def_use.defined_in_block, unresolved_interval_order, block_total_points, next_type, stack_def_use.defined_in_block, data_block_limit, inferred_main_in_reg, candidate_block_is_not_padding, arm_jump_table_candidate, arch.reg_relative_load, stack_def_use.used_in_block, inferred_main_dispatch, code_in_block_candidate_refined, local_dynamic_tls_candidate, jump_table_start, impossible_block, stack_def_use.live_var_def, split_load_conflict, invalid_jump_table_candidate, litpool_ref, data_in_code, stack_def_use.live_var_at_prior_used, value_reg_edge, jump_table_max, base_relative_operation, composite_data_access_candidate, stack_def_use.ref_in_block, indexed_pc_relative_load_relative, discarded_split_load, stack_base_reg_move, reg_has_base_image, compare_and_jump_indirect, plt_entry, arch.simple_data_load, jump_table_candidate_refined, reg_def_use.live_var_at_prior_used, no_return_call, initial_function_containing_return

litpool_symbolic_operand(ea_litpool:address, data_access_size:unsigned, symbol1:address, symbol2:address, ea_def:address, reg_def:register, sym2_size:unsigned)

litpool_symbolic_operand

PC-relative symbolic operand

Uses: arch.load_operation, instruction, instruction_get_dest_op, instruction_get_src_op, op_indirect_mapped, op_regdirect_contains_reg

Used by: symbol_minus_symbol, symbolic_data, symbolic_expr_attribute

Recursive: invalid, __agg_single6, next_block_in_byte_interval, must_fallthrough, split_load_for_symbolization, block_points, relative_address_start, split_load_point, possible_target, block_instruction_next, self_contained_segment, data_access, __agg_subclause7, unresolved_block_overlap, reg_def_use.ambiguous_block_last_def, stack_def_use.live_var_used_in_block, split_load_total_points, likely_fallthrough, stack_def_use.block_last_def, code_in_block, const_value_reg_used, possible_target_from, arm_jump_table_data_block, block_heuristic, symbolic_expr_from_relocation, flags_and_jump_pair, litpool_boundaries, block_limit, got_relative_operand, simple_data_access_pattern, block_implies_block, discarded_block, contains_plausible_instr_seq, split_load_candidate, next_function_entry_initial, gp_relative_operand, wis_schedule, arm_jump_table_data_block_limit, contains_implausible_instr_seq, value_reg_limit, arm_jump_table_cmp_limit, block_overlap, overlapping_instruction, arm_jump_table_skip_first_entry, function_inference.function_entry_initial, inter_procedural_edge, jump_table_element_access, stack_def_use.live_var_at_block_end, data_segment, reg_used_for, arch.extend_load, transition_block_limit, straight_line_def_used, unlikely_have_symbolic_immediate, relative_address, relocation_adjustment_total, stack_def_use.def_used, reg_def_use.block_last_def, symbol_minus_symbol_litpool_access_pattern, jump_table_signed, __agg_single2, stack_def_use.last_def_in_block, value_reg_unsupported, relative_jump_table_entry_candidate, last_value_reg_limit, jump_table_candidate, nop_in_padding_candidate, no_value_reg_limit, negative_block_heuristic, init_symbol_minus_symbol_candidate_arm, next_start, __agg_subclause4, compare_and_jump_immediate, may_fallthrough, indexed_pc_relative_load, branch_to_calculated_pc_rel_addr, candidate_block_is_padding, jump_table_prelude, is_padding, __agg_subclause6, litpool_symbolic_operand, no_return_call_propagated, adjusts_stack_in_block, unresolved_block, reg_def_use.ref_in_block, block_last_instruction, block, reg_has_got, litpool_confidence, block_candidate_dependency_edge, segment_target_range, next_end, data_in_code_propagate, reg_def_use.used_in_block, reg_def_use.used, reg_def_use.last_def_in_block, arm_jump_table_block_instruction, __agg_subclause2, tls_get_addr, wis_prior, def_used_for_address, jump_table_target, initialized_data_segment, reg_def_use.live_var_def, __agg_subclause3, split_load_operand, call_tls_get_addr, instruction_memory_access_size, relocation_adjustment, reg_def_use.return_val_used, basic_target, fallthrough_over_padding, call_tls_get_addr_mips, hi_load_prop, padding_block_limit, compare_and_jump_indirect_op_valid, __agg_single3, tls_relative_operand_mips, block_points_proportional, __agg_single10, reg_reg_arithmetic_operation_defs, arm_jump_table_block_start, adrp_used, after_end, init_ldr_add_pc, base_relative_operand, plt_block, known_block, start_function, cinf_ldr_add_pc, tls_desc_call, call_may_fallthrough_inter, common_tail, no_return_call_refined, incomplete_block, base_relative_jump, block_next, overlap_with_litpool, reg_def_use.ambiguous_last_def_in_block, stack_def_use.live_var_used, wis_schedule_iter, first_block_in_byte_interval, reg_def_use.def_used, split_load, no_return_block, value_reg, reg_def_use.live_var_used, code_in_block_candidate, wis_memo, call_target_has_other_fallthrough_inter, correlated_live_reg, cmp_reg_to_reg, reg_def_use.flow_def, arm_jump_table_candidate_start, block_boundaries, indefinite_litpool_ref, reg_def_use.return_block_end, compare_and_jump_register, resolved_reaches, data_block_candidate, block_candidate_boundaries, cmp_defines, unresolved_interval, reg_def_use.live_var_at_block_end, padding_block_candidate, straight_line_last_def, wis_has_prior, reg_def_use.defined_in_block, unresolved_interval_order, block_total_points, next_type, stack_def_use.defined_in_block, data_block_limit, inferred_main_in_reg, candidate_block_is_not_padding, arm_jump_table_candidate, arch.reg_relative_load, stack_def_use.used_in_block, inferred_main_dispatch, code_in_block_candidate_refined, local_dynamic_tls_candidate, jump_table_start, impossible_block, stack_def_use.live_var_def, split_load_conflict, invalid_jump_table_candidate, litpool_ref, data_in_code, stack_def_use.live_var_at_prior_used, value_reg_edge, jump_table_max, base_relative_operation, composite_data_access_candidate, stack_def_use.ref_in_block, indexed_pc_relative_load_relative, discarded_split_load, stack_base_reg_move, reg_has_base_image, compare_and_jump_indirect, plt_entry, arch.simple_data_load, jump_table_candidate_refined, reg_def_use.live_var_at_prior_used, no_return_call, initial_function_containing_return

inferred_arch_info(Key:symbol, Value:symbol)

ArchInfo auxdata inferred by the presence of specific instructions or patterns.

Uses: +disconnected1, +disconnected2, +disconnected3, +disconnected4, +disconnected5, arch_info