diff options
Diffstat (limited to 'gdb/objfiles.h')
| -rw-r--r-- | gdb/objfiles.h | 42 |
1 files changed, 17 insertions, 25 deletions
diff --git a/gdb/objfiles.h b/gdb/objfiles.h index 56a00f1..16fcb8d 100644 --- a/gdb/objfiles.h +++ b/gdb/objfiles.h @@ -110,34 +110,11 @@ struct entry_info }; -/* Sections in an objfile. - - It is strange that we have both this notion of "sections" - and the one used by section_offsets. Section as used - here, (currently at least) means a BFD section, and the sections - are set up from the BFD sections in allocate_objfile. - - The sections in section_offsets have their meaning determined by - the symbol format, and they are set up by the sym_offsets function - for that symbol file format. - - I'm not sure this could or should be changed, however. */ +/* Sections in an objfile. The section offsets are stored in the + OBJFILE. */ struct obj_section { - CORE_ADDR addr; /* lowest address in section */ - CORE_ADDR endaddr; /* 1+highest address in section */ - - /* This field is being used for nefarious purposes by syms_from_objfile. - It is said to be redundant with section_offsets; it's not really being - used that way, however, it's some sort of hack I don't understand - and am not going to try to eliminate (yet, anyway). FIXME. - - It was documented as "offset between (end)addr and actual memory - addresses", but that's not true; addr & endaddr are actual memory - addresses. */ - CORE_ADDR offset; - struct bfd_section *the_bfd_section; /* BFD section pointer */ /* Objfile this section is part of. */ @@ -147,6 +124,21 @@ struct obj_section int ovly_mapped; }; +/* Relocation offset applied to S. */ +#define obj_section_offset(s) \ + (((s)->objfile->section_offsets)->offsets[(s)->the_bfd_section->index]) + +/* The memory address of section S (vma + offset). */ +#define obj_section_addr(s) \ + (bfd_get_section_vma ((s)->objfile->abfd, s->the_bfd_section) \ + + obj_section_offset (s)) + +/* The one-passed-the-end memory address of section S + (vma + size + offset). */ +#define obj_section_endaddr(s) \ + (bfd_get_section_vma ((s)->objfile->abfd, s->the_bfd_section) \ + + bfd_get_section_size ((s)->the_bfd_section) \ + + obj_section_offset (s)) /* The "objstats" structure provides a place for gdb to record some interesting information about its internal state at runtime, on a |