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| author | Cupertino Miranda <cmiranda@synopsys.com> | 2016-05-17 12:15:41 +0200 |
|---|---|---|
| committer | Claudiu Zissulescu <claziss@synopsys.com> | 2016-06-13 16:04:04 +0200 |
| commit | 0f7f3789ca97ecaf0c4169c6d82e205f69fa0580 (patch) | |
| tree | 12a0407a0444315fd69daacfed4804a9fd1d545e /bfd/elf32-arc.c | |
| parent | e46dd0f46b9a2ac2b07343b91c447620ede47d26 (diff) | |
| download | gdb-0f7f3789ca97ecaf0c4169c6d82e205f69fa0580.zip gdb-0f7f3789ca97ecaf0c4169c6d82e205f69fa0580.tar.gz gdb-0f7f3789ca97ecaf0c4169c6d82e205f69fa0580.tar.bz2 | |
[ARC] Generate DT_RELACOUNT.
bfd/
2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
* elf32-arc.c (elf32_arc_reloc_type_class): Defined function to
enable support for "-z combreloc" and DT_RELACOUNT.
(elf_backend_reloc_type_class): Likewise
Diffstat (limited to 'bfd/elf32-arc.c')
| -rw-r--r-- | bfd/elf32-arc.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c index 08949c7..82b7687 100644 --- a/bfd/elf32-arc.c +++ b/bfd/elf32-arc.c @@ -2699,6 +2699,32 @@ elf_arc_size_dynamic_sections (bfd * output_bfd, return TRUE; } + +/* Classify dynamic relocs such that -z combreloc can reorder and combine + them. */ +static enum elf_reloc_type_class +elf32_arc_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED, + const asection *rel_sec ATTRIBUTE_UNUSED, + const Elf_Internal_Rela *rela) +{ + switch ((int) ELF32_R_TYPE (rela->r_info)) + { + case R_ARC_RELATIVE: + return reloc_class_relative; + case R_ARC_JMP_SLOT: + return reloc_class_plt; + case R_ARC_COPY: + return reloc_class_copy; + /* TODO: Needed in future to support ifunc. */ + /* + case R_ARC_IRELATIVE: + return reloc_class_ifunc; + */ + default: + return reloc_class_normal; + } +} + const struct elf_size_info arc_elf32_size_info = { sizeof (Elf32_External_Ehdr), @@ -2801,6 +2827,8 @@ elf_arc_add_symbol_hook (bfd * abfd, #define elf_backend_check_relocs elf_arc_check_relocs #define elf_backend_create_dynamic_sections _bfd_elf_create_dynamic_sections +#define elf_backend_reloc_type_class elf32_arc_reloc_type_class + #define elf_backend_adjust_dynamic_symbol elf_arc_adjust_dynamic_symbol #define elf_backend_finish_dynamic_symbol elf_arc_finish_dynamic_symbol |