diff options
Diffstat (limited to 'gdb/dwarf2read.c')
| -rw-r--r-- | gdb/dwarf2read.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 934ee01..ff96395 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -180,6 +180,10 @@ struct dwarf2_per_objfile /* A chain of compilation units that are currently read in, so that they can be freed later. */ struct dwarf2_per_cu_data *read_in_chain; + + /* A flag indicating wether this objfile has a section loaded at a + VMA of 0. */ + int has_section_at_zero; }; static struct dwarf2_per_objfile *dwarf2_per_objfile; @@ -1109,7 +1113,7 @@ dwarf2_has_info (struct objfile *objfile) in. */ static void -dwarf2_locate_sections (bfd *ignore_abfd, asection *sectp, void *ignore_ptr) +dwarf2_locate_sections (bfd *abfd, asection *sectp, void *ignore_ptr) { if (strcmp (sectp->name, INFO_SECTION) == 0) { @@ -1170,6 +1174,10 @@ dwarf2_locate_sections (bfd *ignore_abfd, asection *sectp, void *ignore_ptr) dwarf2_per_objfile->ranges_size = bfd_get_section_size (sectp); dwarf_ranges_section = sectp; } + + if ((bfd_get_section_flags (abfd, sectp) & SEC_LOAD) + && bfd_section_vma (abfd, sectp) == 0) + dwarf2_per_objfile->has_section_at_zero = 1; } /* Build a partial symbol table. */ @@ -3177,7 +3185,7 @@ dwarf2_get_pc_bounds (struct die_info *die, CORE_ADDR *lowpc, labels are not in the output, so the relocs get a value of 0. If this is a discarded function, mark the pc bounds as invalid, so that GDB will ignore it. */ - if (low == 0 && (bfd_get_file_flags (obfd) & HAS_RELOC) == 0) + if (low == 0 && !dwarf2_per_objfile->has_section_at_zero) return 0; *lowpc = low; @@ -5505,7 +5513,7 @@ read_partial_die (struct partial_die_info *part_die, if (has_low_pc_attr && has_high_pc_attr && part_die->lowpc < part_die->highpc && (part_die->lowpc != 0 - || (bfd_get_file_flags (abfd) & HAS_RELOC))) + || dwarf2_per_objfile->has_section_at_zero)) part_die->has_pc_info = 1; return info_ptr; } |