diff options
Diffstat (limited to 'debug/DwarfPrinter.ml')
| -rw-r--r-- | debug/DwarfPrinter.ml | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/debug/DwarfPrinter.ml b/debug/DwarfPrinter.ml index 15843eb9..5e58e365 100644 --- a/debug/DwarfPrinter.ml +++ b/debug/DwarfPrinter.ml @@ -64,16 +64,12 @@ module DwarfPrinter(Target: DWARF_TARGET)(DwarfAbbrevs:DWARF_ABBREVS): let add_low_pc = add_abbr_entry (0x11,low_pc_type_abbr) - let add_fun_pc sp buf = - match get_fun_addr sp.subprogram_name with - | None ->() - | Some (a,b) -> add_high_pc buf; add_low_pc buf - let add_declaration = add_abbr_entry (0x3c,declaration_type_abbr) let add_location loc buf = match loc with | None -> () + | Some (LocSymbol _) ->add_abbr_entry (0x2,location_block_type_abbr) buf | Some (LocConst _) -> add_abbr_entry (0x2,location_const_type_abbr) buf | Some (LocBlock _) -> add_abbr_entry (0x2,location_block_type_abbr) buf @@ -129,9 +125,7 @@ module DwarfPrinter(Target: DWARF_TARGET)(DwarfAbbrevs:DWARF_ABBREVS): prologue 0x5; add_attr_some e.formal_parameter_file_loc add_file_loc; add_attr_some e.formal_parameter_artificial (add_abbr_entry (0x34,artificial_type_abbr)); - add_location e.formal_parameter_location buf; add_attr_some e.formal_parameter_name add_name; - add_location e.formal_parameter_segment buf; add_type buf; add_attr_some e.formal_parameter_variable_parameter (add_abbr_entry (0x4b,variable_parameter_type_abbr)) | DW_TAG_label _ -> @@ -145,16 +139,16 @@ module DwarfPrinter(Target: DWARF_TARGET)(DwarfAbbrevs:DWARF_ABBREVS): | DW_TAG_member e -> prologue 0xd; add_attr_some e.member_file_loc add_file_loc; - add_attr_some e.member_byte_size add_member_size; - add_attr_some e.member_bit_offset (add_abbr_entry (0xd,bit_offset_type_abbr)); - add_attr_some e.member_bit_size (add_abbr_entry (0xc,bit_size_type_abbr)); + add_attr_some e.member_byte_size add_byte_size; + add_attr_some e.member_bit_offset (add_abbr_entry (0xc,bit_offset_type_abbr)); + add_attr_some e.member_bit_size (add_abbr_entry (0xd,bit_size_type_abbr)); + add_attr_some e.member_declaration add_declaration; + add_attr_some e.member_name add_name; + add_type buf; (match e.member_data_member_location with | None -> () | Some (DataLocBlock __) -> add_abbr_entry (0x38,data_location_block_type_abbr) buf - | Some (DataLocRef _) -> add_abbr_entry (0x38,data_location_ref_type_abbr) buf); - add_attr_some e.member_declaration add_declaration; - add_attr_some e.member_name add_name; - add_type buf + | Some (DataLocRef _) -> add_abbr_entry (0x38,data_location_ref_type_abbr) buf) | DW_TAG_pointer_type _ -> prologue 0xf; add_type buf @@ -166,9 +160,10 @@ module DwarfPrinter(Target: DWARF_TARGET)(DwarfAbbrevs:DWARF_ABBREVS): add_attr_some e.structure_name add_name | DW_TAG_subprogram e -> prologue 0x2e; - add_attr_some e.subprogram_file_loc add_file_loc; + add_file_loc buf; add_attr_some e.subprogram_external (add_abbr_entry (0x3f,external_type_abbr)); - add_fun_pc e buf; + add_attr_some e.subprogram_high_pc add_high_pc; + add_attr_some e.subprogram_low_pc add_low_pc; add_name buf; add_abbr_entry (0x27,prototyped_type_abbr) buf; add_attr_some e.subprogram_type add_type; @@ -200,12 +195,11 @@ module DwarfPrinter(Target: DWARF_TARGET)(DwarfAbbrevs:DWARF_ABBREVS): add_attr_some e.unspecified_parameter_artificial (add_abbr_entry (0x34,artificial_type_abbr)) | DW_TAG_variable e -> prologue 0x34; - add_attr_some e.variable_file_loc add_file_loc; + add_file_loc buf; add_attr_some e.variable_declaration add_declaration; add_attr_some e.variable_external (add_abbr_entry (0x3f,external_type_abbr)); add_location e.variable_location buf; add_name buf; - add_location e.variable_segment buf; add_type buf | DW_TAG_volatile_type _ -> prologue 0x35; @@ -295,10 +289,20 @@ module DwarfPrinter(Target: DWARF_TARGET)(DwarfAbbrevs:DWARF_ABBREVS): fprintf oc " .byte 0x%X\n" b let print_loc oc loc = - () + match loc with + | LocSymbol s -> + fprintf oc " .sleb128 5\n"; + fprintf oc " .byte 3\n"; + fprintf oc " .4byte %a\n" symbol s + | _ -> () let print_data_location oc dl = - () + match dl with + | DataLocBlock [DW_OP_plus_uconst i] -> + fprintf oc " .sleb128 2\n"; + fprintf oc " .byte 0x23\n"; + fprintf oc " .byte %d\n" i + | _ -> () let print_ref oc r = let ref = entry_to_label r in @@ -360,9 +364,7 @@ module DwarfPrinter(Target: DWARF_TARGET)(DwarfAbbrevs:DWARF_ABBREVS): let print_formal_parameter oc fp = print_file_loc oc fp.formal_parameter_file_loc; print_opt_value oc fp.formal_parameter_artificial print_flag; - print_opt_value oc fp.formal_parameter_location print_loc; print_opt_value oc fp.formal_parameter_name print_string; - print_opt_value oc fp.formal_parameter_segment print_loc; print_ref oc fp.formal_parameter_type; print_opt_value oc fp.formal_parameter_variable_parameter print_flag @@ -379,10 +381,11 @@ module DwarfPrinter(Target: DWARF_TARGET)(DwarfAbbrevs:DWARF_ABBREVS): print_opt_value oc mb.member_byte_size print_byte; print_opt_value oc mb.member_bit_offset print_byte; print_opt_value oc mb.member_bit_size print_byte; - print_opt_value oc mb.member_data_member_location print_data_location; print_opt_value oc mb.member_declaration print_flag; print_opt_value oc mb.member_name print_string; - print_ref oc mb.member_type + print_ref oc mb.member_type; + print_opt_value oc mb.member_data_member_location print_data_location + let print_pointer oc pt = print_ref oc pt.pointer_type @@ -398,11 +401,10 @@ module DwarfPrinter(Target: DWARF_TARGET)(DwarfAbbrevs:DWARF_ABBREVS): fprintf oc " .4byte %a\n" label s let print_subprogram oc sp = - let addr = get_fun_addr sp.subprogram_name in - print_file_loc oc sp.subprogram_file_loc; + print_file_loc oc (Some sp.subprogram_file_loc); print_opt_value oc sp.subprogram_external print_flag; - print_opt_value oc sp.subprogram_frame_base print_loc; - print_opt_value oc addr print_subprogram_addr; + print_opt_value oc sp.subprogram_high_pc print_addr; + print_opt_value oc sp.subprogram_low_pc print_addr; print_string oc sp.subprogram_name; print_flag oc sp.subprogram_prototyped; print_opt_value oc sp.subprogram_type print_ref @@ -431,12 +433,11 @@ module DwarfPrinter(Target: DWARF_TARGET)(DwarfAbbrevs:DWARF_ABBREVS): print_opt_value oc up.unspecified_parameter_artificial print_flag let print_variable oc var = - print_file_loc oc var.variable_file_loc; + print_file_loc oc (Some var.variable_file_loc); print_opt_value oc var.variable_declaration print_flag; print_opt_value oc var.variable_external print_flag; print_opt_value oc var.variable_location print_loc; print_string oc var.variable_name; - print_opt_value oc var.variable_segment print_loc; print_ref oc var.variable_type let print_volatile_type oc vt = |