diff options
Diffstat (limited to 'bfd/elf32-arm.h')
| -rw-r--r-- | bfd/elf32-arm.h | 124 |
1 files changed, 80 insertions, 44 deletions
diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h index f8f94d6..af27354 100644 --- a/bfd/elf32-arm.h +++ b/bfd/elf32-arm.h @@ -39,9 +39,9 @@ static bfd_reloc_status_type elf32_arm_final_link_relocate static insn32 insert_thumb_branch PARAMS ((insn32, int)); static struct elf_link_hash_entry *find_thumb_glue - PARAMS ((struct bfd_link_info *, CONST char *, bfd *)); + PARAMS ((struct bfd_link_info *, const char *, bfd *)); static struct elf_link_hash_entry *find_arm_glue - PARAMS ((struct bfd_link_info *, CONST char *, bfd *)); + PARAMS ((struct bfd_link_info *, const char *, bfd *)); static void record_arm_to_thumb_glue PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *)); static void record_thumb_to_arm_glue @@ -54,7 +54,43 @@ static int elf32_arm_to_thumb_stub static int elf32_thumb_to_arm_stub PARAMS ((struct bfd_link_info *, const char *, bfd *, bfd *, asection *, bfd_byte *, asection *, bfd_vma, bfd_signed_vma, bfd_vma)); +static boolean elf32_arm_relocate_section + PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, + Elf_Internal_Rela *, Elf_Internal_Sym *, asection **)); +static asection * elf32_arm_gc_mark_hook + PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *, + struct elf_link_hash_entry *, Elf_Internal_Sym *)); +static boolean elf32_arm_gc_sweep_hook + PARAMS ((bfd *, struct bfd_link_info *, asection *, + const Elf_Internal_Rela *)); +static boolean elf32_arm_check_relocs + PARAMS ((bfd *, struct bfd_link_info *, asection *, + const Elf_Internal_Rela *)); +static boolean elf32_arm_find_nearest_line + PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, + const char **, unsigned int *)); +static boolean elf32_arm_adjust_dynamic_symbol + PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *)); +static boolean elf32_arm_size_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *)); +static boolean elf32_arm_finish_dynamic_symbol + PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, + Elf_Internal_Sym *)); +static boolean elf32_arm_finish_dynamic_sections + PARAMS ((bfd *, struct bfd_link_info *)); +static struct bfd_hash_entry * elf32_arm_link_hash_newfunc + PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); +#ifdef USE_REL +static void arm_add_to_rel + PARAMS ((bfd *, bfd_byte *, reloc_howto_type *, bfd_signed_vma)); +#endif +boolean bfd_elf32_arm_allocate_interworking_sections + PARAMS ((struct bfd_link_info *)); +boolean bfd_elf32_arm_get_bfd_for_interworking + PARAMS ((bfd *, struct bfd_link_info *)); +boolean bfd_elf32_arm_process_before_allocation + PARAMS ((bfd *, struct bfd_link_info *, int)); #define INTERWORK_FLAG(abfd) (elf_elfheader (abfd)->e_flags & EF_ARM_INTERWORK) /* The linker script knows the section names for placement. @@ -79,22 +115,22 @@ static int elf32_thumb_to_arm_stub called before the relocation has been set up calls the dynamic linker first. */ static const unsigned long elf32_arm_plt0_entry [PLT_ENTRY_SIZE / 4] = -{ - 0xe52de004, /* str lr, [sp, #-4]! */ - 0xe59fe010, /* ldr lr, [pc, #16] */ - 0xe08fe00e, /* add lr, pc, lr */ - 0xe5bef008 /* ldr pc, [lr, #8]! */ -}; + { + 0xe52de004, /* str lr, [sp, #-4]! */ + 0xe59fe010, /* ldr lr, [pc, #16] */ + 0xe08fe00e, /* add lr, pc, lr */ + 0xe5bef008 /* ldr pc, [lr, #8]! */ + }; /* Subsequent entries in a procedure linkage table look like this. */ static const unsigned long elf32_arm_plt_entry [PLT_ENTRY_SIZE / 4] = -{ - 0xe59fc004, /* ldr ip, [pc, #4] */ - 0xe08fc00c, /* add ip, pc, ip */ - 0xe59cf000, /* ldr pc, [ip] */ - 0x00000000 /* offset to symbol in got */ -}; + { + 0xe59fc004, /* ldr ip, [pc, #4] */ + 0xe08fc00c, /* add ip, pc, ip */ + 0xe59cf000, /* ldr pc, [ip] */ + 0x00000000 /* offset to symbol in got */ + }; /* The ARM linker needs to keep track of the number of relocs that it decides to copy in check_relocs for each symbol. This is so that @@ -105,23 +141,23 @@ static const unsigned long elf32_arm_plt_entry [PLT_ENTRY_SIZE / 4] = /* This structure keeps track of the number of PC relative relocs we have copied for a given symbol. */ struct elf32_arm_pcrel_relocs_copied -{ - /* Next section. */ - struct elf32_arm_pcrel_relocs_copied * next; - /* A section in dynobj. */ - asection * section; - /* Number of relocs copied in this section. */ - bfd_size_type count; -}; + { + /* Next section. */ + struct elf32_arm_pcrel_relocs_copied * next; + /* A section in dynobj. */ + asection * section; + /* Number of relocs copied in this section. */ + bfd_size_type count; + }; /* Arm ELF linker hash entry. */ struct elf32_arm_link_hash_entry -{ - struct elf_link_hash_entry root; + { + struct elf_link_hash_entry root; - /* Number of PC relative relocs copied for this symbol. */ - struct elf32_arm_pcrel_relocs_copied * pcrel_relocs_copied; -}; + /* Number of PC relative relocs copied for this symbol. */ + struct elf32_arm_pcrel_relocs_copied * pcrel_relocs_copied; + }; /* Declare this now that the above structures are defined. */ static boolean elf32_arm_discard_copies @@ -140,23 +176,23 @@ static boolean elf32_arm_discard_copies /* ARM ELF linker hash table. */ struct elf32_arm_link_hash_table -{ - /* The main hash table. */ - struct elf_link_hash_table root; + { + /* The main hash table. */ + struct elf_link_hash_table root; - /* The size in bytes of the section containg the Thumb-to-ARM glue. */ - long int thumb_glue_size; + /* The size in bytes of the section containg the Thumb-to-ARM glue. */ + long int thumb_glue_size; - /* The size in bytes of the section containg the ARM-to-Thumb glue. */ - long int arm_glue_size; + /* The size in bytes of the section containg the ARM-to-Thumb glue. */ + long int arm_glue_size; - /* An arbitary input BFD chosen to hold the glue sections. */ - bfd * bfd_of_glue_owner; + /* An arbitary input BFD chosen to hold the glue sections. */ + bfd * bfd_of_glue_owner; - /* A boolean indicating whether knowledge of the ARM's pipeline - length should be applied by the linker. */ - int no_pipeline_knowledge; -}; + /* A boolean indicating whether knowledge of the ARM's pipeline + length should be applied by the linker. */ + int no_pipeline_knowledge; + }; /* Create an entry in an ARM ELF linker hash table. */ @@ -221,7 +257,7 @@ elf32_arm_link_hash_table_create (abfd) static struct elf_link_hash_entry * find_thumb_glue (link_info, name, input_bfd) struct bfd_link_info *link_info; - CONST char *name; + const char *name; bfd *input_bfd; { char *tmp_name; @@ -256,7 +292,7 @@ find_thumb_glue (link_info, name, input_bfd) static struct elf_link_hash_entry * find_arm_glue (link_info, name, input_bfd) struct bfd_link_info *link_info; - CONST char *name; + const char *name; bfd *input_bfd; { char *tmp_name; @@ -2672,8 +2708,8 @@ elf32_arm_find_nearest_line asection * section; asymbol ** symbols; bfd_vma offset; - CONST char ** filename_ptr; - CONST char ** functionname_ptr; + const char ** filename_ptr; + const char ** functionname_ptr; unsigned int * line_ptr; { boolean found; |