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

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

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

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