diff options
Diffstat (limited to 'bfd/elf64-alpha.c')
| -rw-r--r-- | bfd/elf64-alpha.c | 58 |
1 files changed, 48 insertions, 10 deletions
diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c index e1d095d..ab053f9 100644 --- a/bfd/elf64-alpha.c +++ b/bfd/elf64-alpha.c @@ -2480,6 +2480,7 @@ elf64_alpha_create_dynamic_sections (abfd, info) { asection *s; struct elf_link_hash_entry *h; + struct bfd_link_hash_entry *bh; /* We need to create .plt, .rela.plt, .got, and .rela.got sections. */ @@ -2495,13 +2496,13 @@ elf64_alpha_create_dynamic_sections (abfd, info) /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the .plt section. */ - h = NULL; + bh = NULL; if (! (_bfd_generic_link_add_one_symbol (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s, (bfd_vma) 0, (const char *) NULL, false, - get_elf_backend_data (abfd)->collect, - (struct bfd_link_hash_entry **) &h))) + get_elf_backend_data (abfd)->collect, &bh))) return false; + h = (struct elf_link_hash_entry *) bh; h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR; h->type = STT_OBJECT; @@ -2539,13 +2540,13 @@ elf64_alpha_create_dynamic_sections (abfd, info) dynobj's .got section. We don't do this in the linker script because we don't want to define the symbol if we are not creating a global offset table. */ - h = NULL; + bh = NULL; if (!(_bfd_generic_link_add_one_symbol (info, abfd, "_GLOBAL_OFFSET_TABLE_", BSF_GLOBAL, alpha_elf_tdata(abfd)->got, (bfd_vma) 0, (const char *) NULL, - false, get_elf_backend_data (abfd)->collect, - (struct bfd_link_hash_entry **) &h))) + false, get_elf_backend_data (abfd)->collect, &bh))) return false; + h = (struct elf_link_hash_entry *) bh; h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR; h->type = STT_OBJECT; @@ -3099,7 +3100,7 @@ elf64_alpha_check_relocs (abfd, info, sec, relocs) case R_ALPHA_REFLONG: case R_ALPHA_REFQUAD: - if (info->shared || maybe_dynamic) + if ((info->shared && (sec->flags & SEC_ALLOC)) || maybe_dynamic) need = NEED_DYNREL; break; @@ -4576,7 +4577,7 @@ elf64_alpha_relocate_section (output_bfd, info, input_bfd, input_section, case STO_ALPHA_NOPV: break; case STO_ALPHA_STD_GPLOAD: - addend += 8; + value += 8; break; default: if (h != NULL) @@ -5509,13 +5510,11 @@ static const struct elf_size_info alpha_elf_size_info = NULL }; -#ifndef ELF_ARCH #define TARGET_LITTLE_SYM bfd_elf64_alpha_vec #define TARGET_LITTLE_NAME "elf64-alpha" #define ELF_ARCH bfd_arch_alpha #define ELF_MACHINE_CODE EM_ALPHA #define ELF_MAXPAGESIZE 0x10000 -#endif /* ELF_ARCH */ #define bfd_elf64_bfd_link_hash_table_create \ elf64_alpha_bfd_link_hash_table_create @@ -5581,3 +5580,42 @@ static const struct elf_size_info alpha_elf_size_info = #define elf_backend_plt_header_size PLT_HEADER_SIZE #include "elf64-target.h" + +/* FreeBSD support. */ + +#undef TARGET_LITTLE_SYM +#define TARGET_LITTLE_SYM bfd_elf64_alpha_freebsd_vec +#undef TARGET_LITTLE_NAME +#define TARGET_LITTLE_NAME "elf64-alpha-freebsd" + +/* The kernel recognizes executables as valid only if they carry a + "FreeBSD" label in the ELF header. So we put this label on all + executables and (for simplicity) also all other object files. */ + +static void elf64_alpha_fbsd_post_process_headers + PARAMS ((bfd *, struct bfd_link_info *)); + +static void +elf64_alpha_fbsd_post_process_headers (abfd, link_info) + bfd * abfd; + struct bfd_link_info * link_info ATTRIBUTE_UNUSED; +{ + Elf_Internal_Ehdr * i_ehdrp; /* ELF file header, internal form. */ + + i_ehdrp = elf_elfheader (abfd); + + /* Put an ABI label supported by FreeBSD >= 4.1. */ + i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_FREEBSD; +#ifdef OLD_FREEBSD_ABI_LABEL + /* The ABI label supported by FreeBSD <= 4.0 is quite nonstandard. */ + memcpy (&i_ehdrp->e_ident[EI_ABIVERSION], "FreeBSD", 8); +#endif +} + +#undef elf_backend_post_process_headers +#define elf_backend_post_process_headers \ + elf64_alpha_fbsd_post_process_headers + +#define elf64_bed elf64_alpha_fbsd_bed + +#include "elf64-target.h" |