diff options
Diffstat (limited to 'debug/DwarfPrinter.ml')
| -rw-r--r-- | debug/DwarfPrinter.ml | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/debug/DwarfPrinter.ml b/debug/DwarfPrinter.ml index 9a24041b..2cb8c7d9 100644 --- a/debug/DwarfPrinter.ml +++ b/debug/DwarfPrinter.ml @@ -602,8 +602,13 @@ module DwarfPrinter(Target: DWARF_TARGET): print_sleb128 oc "" 0; print_label oc debug_end (* End of the debug section *) - let print_location_entry oc c_low l = + let print_location_entry oc needs_base c_low l = print_label oc (loc_to_label l.loc_id); + (* If we have multiple ranges per compilation unit we need to specify a base address for the location *) + if needs_base then begin + fprintf oc " %s -1\n" address; + fprintf oc " %s %a\n" address label c_low; + end; List.iter (fun (b,e,loc) -> fprintf oc " %s %a-%a\n" address label b label c_low; fprintf oc " %s %a-%a\n" address label e label c_low; @@ -621,11 +626,11 @@ module DwarfPrinter(Target: DWARF_TARGET): fprintf oc " %s 0\n" address - let print_location_list oc (c_low,l) = - let f = match c_low with - | Some s -> print_location_entry oc s - | None -> print_location_entry_abs oc in - List.iter f l + let print_location_list oc needs_base l = + let f l = match l.loc_sec_begin with + | Some s -> print_location_entry oc needs_base s l + | None -> print_location_entry_abs oc l in + List.iter f l let list_opt l f = match l with @@ -635,15 +640,15 @@ module DwarfPrinter(Target: DWARF_TARGET): let print_diab_entries oc entries = let abbrev_start = new_label () in abbrev_start_addr := abbrev_start; - List.iter (fun e -> compute_abbrev e.entry) entries; + List.iter (fun e -> compute_abbrev e.diab_entry) entries; print_abbrev oc; List.iter (fun e -> let name = if e.section_name <> ".text" then Some e.section_name else None in section oc (Section_debug_info name); - print_debug_info oc e.start_label e.line_label e.entry) entries; - if List.exists (fun e -> match e.dlocs with _,[] -> false | _,_ -> true) entries then begin + print_debug_info oc e.start_label e.line_label e.diab_entry) entries; + if List.exists (fun e -> match e.diab_locs with [] -> false | _ -> true) entries then begin section oc Section_debug_loc; - List.iter (fun e -> print_location_list oc e.dlocs) entries + List.iter (fun e -> print_location_list oc false e.diab_locs) entries end let print_ranges oc r = @@ -665,8 +670,8 @@ module DwarfPrinter(Target: DWARF_TARGET): fprintf oc " %s 0\n" address; fprintf oc " %s 0\n" address) r - let print_gnu_entries oc cp (lpc,loc) s r = - compute_abbrev cp; + let print_gnu_entries oc entries = + compute_abbrev entries.gnu_entry; let line_start = new_label () and start = new_label () and abbrev_start = new_label () @@ -674,18 +679,18 @@ module DwarfPrinter(Target: DWARF_TARGET): debug_ranges_addr := range_label; abbrev_start_addr := abbrev_start; section oc (Section_debug_info None); - print_debug_info oc start line_start cp; + print_debug_info oc start line_start entries.gnu_entry; print_abbrev oc; - list_opt loc (fun () -> + list_opt entries.gnu_locs (fun () -> section oc Section_debug_loc; - print_location_list oc (lpc,loc)); - list_opt r (fun () -> - print_ranges oc r); + print_location_list oc entries.several_secs entries.gnu_locs); + list_opt entries.range_table (fun () -> + print_ranges oc entries.range_table); section oc (Section_debug_line None); print_label oc line_start; - list_opt s (fun () -> + list_opt entries.string_table (fun () -> section oc Section_debug_str; - let s = List.sort (fun (a,_) (b,_) -> compare a b) s in + let s = List.sort (fun (a,_) (b,_) -> compare a b) entries.string_table in List.iter (fun (id,s) -> print_label oc (loc_to_label id); fprintf oc " .asciz %S\n" s) s) @@ -698,6 +703,6 @@ module DwarfPrinter(Target: DWARF_TARGET): Hashtbl.clear loc_labels; match debug with | Diab entries -> print_diab_entries oc entries - | Gnu (cp,loc,s,r) -> print_gnu_entries oc cp loc s r + | Gnu entries -> print_gnu_entries oc entries end |