diff options
Diffstat (limited to 'bfd/elf32-sh.c')
| -rw-r--r-- | bfd/elf32-sh.c | 59 |
1 files changed, 30 insertions, 29 deletions
diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c index 11ea3a5..6cf4974 100644 --- a/bfd/elf32-sh.c +++ b/bfd/elf32-sh.c @@ -83,6 +83,8 @@ static asection * sh_elf_gc_mark_hook static boolean sh_elf_gc_sweep_hook PARAMS ((bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *)); +static enum elf_reloc_type_class sh_elf_reloc_type_class + PARAMS ((int)); /* The name of the dynamic interpreter. This is put in the .interp section. */ @@ -1111,11 +1113,11 @@ sh_elf_relax_section (abfd, sec, link_info, again) } /* Get the address from which the register is being loaded. The - displacement in the mov.l instruction is quadrupled. It is a - displacement from four bytes after the movl instruction, but, - before adding in the PC address, two least significant bits - of the PC are cleared. We assume that the section is aligned - on a four byte boundary. */ + displacement in the mov.l instruction is quadrupled. It is a + displacement from four bytes after the movl instruction, but, + before adding in the PC address, two least significant bits + of the PC are cleared. We assume that the section is aligned + on a four byte boundary. */ paddr = insn & 0xff; paddr *= 4; paddr += (laddr + 4) & ~3; @@ -2761,14 +2763,13 @@ sh_elf_adjust_dynamic_symbol (info, h) static boolean sh_elf_size_dynamic_sections (output_bfd, info) - bfd *output_bfd; + bfd *output_bfd ATTRIBUTE_UNUSED; struct bfd_link_info *info; { bfd *dynobj; asection *s; boolean plt; boolean relocs; - boolean reltext; dynobj = elf_hash_table (info)->dynobj; BFD_ASSERT (dynobj != NULL); @@ -2810,7 +2811,6 @@ sh_elf_size_dynamic_sections (output_bfd, info) memory for them. */ plt = false; relocs = false; - reltext = false; for (s = dynobj->sections; s != NULL; s = s->next) { const char *name; @@ -2856,29 +2856,10 @@ sh_elf_size_dynamic_sections (output_bfd, info) } else { - asection *target; - /* Remember whether there are any reloc sections other than .rela.plt. */ if (strcmp (name, ".rela.plt") != 0) - { - const char *outname; - - relocs = true; - - /* If this relocation section applies to a read only - section, then we probably need a DT_TEXTREL - entry. The entries in the .rela.plt section - really apply to the .got section, which we - created ourselves and so know is not readonly. */ - outname = bfd_get_section_name (output_bfd, - s->output_section); - target = bfd_get_section_by_name (output_bfd, outname + 5); - if (target != NULL - && (target->flags & SEC_READONLY) != 0 - && (target->flags & SEC_ALLOC) != 0) - reltext = true; - } + relocs = true; /* We use the reloc_count field as a counter if we need to copy relocs into the output file. */ @@ -2934,7 +2915,7 @@ sh_elf_size_dynamic_sections (output_bfd, info) return false; } - if (reltext) + if ((info->flags & DF_TEXTREL) != 0) { if (! bfd_elf32_add_dynamic_entry (info, DT_TEXTREL, 0)) return false; @@ -3957,6 +3938,8 @@ sh_elf_check_relocs (abfd, info, sec, relocs) || ! bfd_set_section_alignment (dynobj, sreloc, 2)) return false; } + if (sec->flags & SEC_READONLY) + info->flags |= DF_TEXTREL; } sreloc->_raw_size += sizeof (Elf32_External_Rela); @@ -4441,6 +4424,23 @@ sh_elf_finish_dynamic_sections (output_bfd, info) return true; } +static enum elf_reloc_type_class +sh_elf_reloc_type_class (type) + int type; +{ + switch (type) + { + case R_SH_RELATIVE: + return reloc_class_relative; + case R_SH_JMP_SLOT: + return reloc_class_plt; + case R_SH_COPY: + return reloc_class_copy; + default: + return reloc_class_normal; + } +} + #ifndef ELF_ARCH #define TARGET_BIG_SYM bfd_elf32_sh_vec #define TARGET_BIG_NAME "elf32-sh" @@ -4484,6 +4484,7 @@ sh_elf_finish_dynamic_sections (output_bfd, info) sh_elf_finish_dynamic_symbol #define elf_backend_finish_dynamic_sections \ sh_elf_finish_dynamic_sections +#define elf_backend_reloc_type_class sh_elf_reloc_type_class #define elf_backend_want_got_plt 1 #define elf_backend_plt_readonly 1 |