diff options
-rw-r--r-- | gdb/dwarf2/read.c | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c index ac5408f..9c78097 100644 --- a/gdb/dwarf2/read.c +++ b/gdb/dwarf2/read.c @@ -2579,12 +2579,14 @@ create_addrmap_from_index (dwarf2_per_objfile *per_objfile, &per_bfd->obstack); } -/* Read the address map data from DWARF-5 .debug_aranges, and use it to - populate the psymtabs_addrmap. */ +/* Read the address map data from DWARF-5 .debug_aranges, and use it + to populate given addrmap. Returns true on success, false on + failure. */ -static void -create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, - struct dwarf2_section_info *section) +static bool +read_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, + struct dwarf2_section_info *section, + addrmap *mutable_map) { struct objfile *objfile = per_objfile->objfile; bfd *abfd = objfile->obfd; @@ -2592,9 +2594,6 @@ create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, const CORE_ADDR baseaddr = objfile->text_section_offset (); dwarf2_per_bfd *per_bfd = per_objfile->per_bfd; - auto_obstack temp_obstack; - addrmap *mutable_map = addrmap_create_mutable (&temp_obstack); - std::unordered_map<sect_offset, dwarf2_per_cu_data *, gdb::hash_enum<sect_offset>> @@ -2615,7 +2614,7 @@ create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, warning (_("Section .debug_aranges in %s has duplicate " "debug_info_offset %s, ignoring .debug_aranges."), objfile_name (objfile), sect_offset_str (per_cu->sect_off)); - return; + return false; } } @@ -2646,7 +2645,7 @@ create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, plongest (entry_addr - section->buffer), plongest (bytes_read + entry_length), pulongest (section->size)); - return; + return false; } /* The version number. */ @@ -2658,7 +2657,7 @@ create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, "has unsupported version %d, ignoring .debug_aranges."), objfile_name (objfile), plongest (entry_addr - section->buffer), version); - return; + return false; } const uint64_t debug_info_offset @@ -2674,7 +2673,7 @@ create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, objfile_name (objfile), plongest (entry_addr - section->buffer), pulongest (debug_info_offset)); - return; + return false; } dwarf2_per_cu_data *const per_cu = per_cu_it->second; @@ -2685,7 +2684,7 @@ create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, "address_size %u is invalid, ignoring .debug_aranges."), objfile_name (objfile), plongest (entry_addr - section->buffer), address_size); - return; + return false; } const uint8_t segment_selector_size = *addr++; @@ -2697,7 +2696,7 @@ create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, objfile_name (objfile), plongest (entry_addr - section->buffer), segment_selector_size); - return; + return false; } /* Must pad to an alignment boundary that is twice the address @@ -2718,7 +2717,7 @@ create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, "ignoring .debug_aranges."), objfile_name (objfile), plongest (entry_addr - section->buffer)); - return; + return false; } ULONGEST start = extract_unsigned_integer (addr, address_size, dwarf5_byte_order); @@ -2742,8 +2741,24 @@ create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, } } - per_bfd->index_addrmap = addrmap_create_fixed (mutable_map, - &per_bfd->obstack); + return true; +} + +/* Read the address map data from DWARF-5 .debug_aranges, and use it to + populate the psymtabs_addrmap. */ + +static void +create_addrmap_from_aranges (dwarf2_per_objfile *per_objfile, + struct dwarf2_section_info *section) +{ + dwarf2_per_bfd *per_bfd = per_objfile->per_bfd; + + auto_obstack temp_obstack; + addrmap *mutable_map = addrmap_create_mutable (&temp_obstack); + + if (read_addrmap_from_aranges (per_objfile, section, mutable_map)) + per_bfd->index_addrmap = addrmap_create_fixed (mutable_map, + &per_bfd->obstack); } /* A helper function that reads the .gdb_index from BUFFER and fills |