diff options
Diffstat (limited to 'binutils/readelf.c')
| -rw-r--r-- | binutils/readelf.c | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c index 7c45ade..87c8119 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -6436,6 +6436,7 @@ get_ver_flags (unsigned int flags) } /* Display the contents of the version sections. */ + static int process_version_sections (FILE * file) { @@ -8337,6 +8338,54 @@ uncompress_section_contents (unsigned char ** buffer, dwarf_size_type * size) #endif /* HAVE_ZLIB_H */ } +/* Check to see if the given reloc needs to be handled in a target specific + manner. If so then process the reloc and return TRUE otherwise return + FALSE. */ + +static bfd_boolean +target_specific_reloc_handling (Elf_Internal_Rela * reloc, + unsigned char * start, + Elf_Internal_Sym * symtab) +{ + unsigned int reloc_type = get_reloc_type (reloc->r_info); + + switch (elf_header.e_machine) + { + case EM_MN10300: + case EM_CYGNUS_MN10300: + { + static Elf_Internal_Sym * saved_sym = NULL; + + switch (reloc_type) + { + case 34: /* R_MN10300_ALIGN */ + return TRUE; + case 33: /* R_MN10300_SYM_DIFF */ + saved_sym = symtab + get_reloc_symindex (reloc->r_info); + return TRUE; + case 1: /* R_MN10300_32 */ + if (saved_sym != NULL) + { + bfd_vma value; + + value = reloc->r_addend + + (symtab[get_reloc_symindex (reloc->r_info)].st_value + - saved_sym->st_value); + + byte_put (start + reloc->r_offset, value, 4); + + saved_sym = NULL; + return TRUE; + } + break; + } + break; + } + } + + return FALSE; +} + /* Apply relocations to a debug section. */ static void @@ -8401,11 +8450,12 @@ debug_apply_relocations (void * file, reloc_type = get_reloc_type (rp->r_info); - if (is_none_reloc (reloc_type)) + if (target_specific_reloc_handling (rp, start, symtab)) continue; - - if (is_32bit_abs_reloc (reloc_type) - || is_32bit_pcrel_reloc (reloc_type)) + else if (is_none_reloc (reloc_type)) + continue; + else if (is_32bit_abs_reloc (reloc_type) + || is_32bit_pcrel_reloc (reloc_type)) reloc_size = 4; else if (is_64bit_abs_reloc (reloc_type) || is_64bit_pcrel_reloc (reloc_type)) |