diff options
Diffstat (limited to 'bfd/elf-bfd.h')
| -rw-r--r-- | bfd/elf-bfd.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index c91af27..f5fcc6f 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -273,6 +273,7 @@ struct eh_cie_fde the output FDE. The CIE's REMOVED field is also 0, but the CIE might belong to a different .eh_frame input section from the FDE. */ struct eh_cie_fde *cie_inf; + struct eh_cie_fde *next_for_section; } fde; struct { /* In general, equivalent CIEs are grouped together, with one CIE @@ -281,6 +282,9 @@ struct eh_cie_fde following this pointer brings us "closer" to the CIE's group representative, and reapplying always gives the representative. */ struct eh_cie_fde *merged; + + /* True if we have marked relocations associated with this CIE. */ + unsigned int gc_mark : 1; } cie; } u; unsigned int reloc_index; @@ -1243,6 +1247,10 @@ struct bfd_elf_section_data the linker. For the SHT_GROUP section, points at first member. */ asection *next_in_group; + /* The FDEs associated with this section. The u.fde.next_in_section + field acts as a chain pointer. */ + struct eh_cie_fde *fde_list; + /* A pointer used for various section optimizations. */ void *sec_info; }; @@ -1254,6 +1262,7 @@ struct bfd_elf_section_data #define elf_group_name(sec) (elf_section_data(sec)->group.name) #define elf_group_id(sec) (elf_section_data(sec)->group.id) #define elf_next_in_group(sec) (elf_section_data(sec)->next_in_group) +#define elf_fde_list(sec) (elf_section_data(sec)->fde_list) #define elf_sec_group(sec) (elf_section_data(sec)->sec_group) #define xvec_get_elf_backend_data(xvec) \ @@ -1459,6 +1468,9 @@ struct elf_obj_tdata asection *elf_data_section; asection *elf_text_section; + /* A pointer to the .eh_frame section. */ + asection *eh_frame_section; + /* Whether a dyanmic object was specified normally on the linker command line, or was specified when --as-needed was in effect, or was found via a DT_NEEDED entry. */ @@ -1504,6 +1516,8 @@ struct elf_obj_tdata #define elf_dynversym(bfd) (elf_tdata(bfd) -> dynversym_section) #define elf_dynverdef(bfd) (elf_tdata(bfd) -> dynverdef_section) #define elf_dynverref(bfd) (elf_tdata(bfd) -> dynverref_section) +#define elf_eh_frame_section(bfd) \ + (elf_tdata(bfd) -> eh_frame_section) #define elf_num_locals(bfd) (elf_tdata(bfd) -> num_locals) #define elf_num_globals(bfd) (elf_tdata(bfd) -> num_globals) #define elf_section_syms(bfd) (elf_tdata(bfd) -> section_syms) @@ -2004,7 +2018,11 @@ extern asection *_bfd_elf_gc_mark_rsec extern bfd_boolean _bfd_elf_gc_mark_reloc (struct bfd_link_info *, asection *, elf_gc_mark_hook_fn, - struct elf_reloc_cookie *, bfd_boolean); + struct elf_reloc_cookie *); + +extern bfd_boolean _bfd_elf_gc_mark_fdes + (struct bfd_link_info *, asection *, asection *, elf_gc_mark_hook_fn, + struct elf_reloc_cookie *); extern bfd_boolean _bfd_elf_gc_mark (struct bfd_link_info *, asection *, elf_gc_mark_hook_fn); |