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

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

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

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