* aout-adobe.c (aout_32_bfd_define_common_symbol): Define.
* aout-target.h (MY_bfd_define_common_symbol): Likewise.
* aout-tic30.c (MY_bfd_define_common_symbol): Likewise.
* binary.c (binary_bfd_define_common_symbol): Likewise.
* bout.c (b_out_bfd_define_common_symbol): Likewise.
* coff-alpha.c (_bfd_ecoff_bfd_define_common_symbol): Likewise.
* coff-mips.c (_bfd_ecoff_bfd_define_common_symbol): Likewise.
* coffcode.h (coff_bfd_define_common_symbol): Likewise.
* elfxx-target.h (bfd_elfNN_bfd_define_common_symbol): Likewise.
* i386msdos.c (msdos_bfd_define_common_symbol): Likewise.
* i386os9k.c (os9k_bfd_define_common_symbol): Likewise.
* ieee.c (ieee_bfd_define_common_symbol): Likewise.
* ihex.c (ihex_bfd_define_common_symbol): Likewise.
* libbfd-in.h (_bfd_nolink_bfd_define_common_symbol): Likewise.
* mach-o.c (bfd_mach_o_bfd_define_common_symbol): Likewise.
* mmo.c (mmo_bfd_define_common_symbol): Likewise.
* nlm-target.h (nlm_bfd_define_common_symbol): Likewise.
* oasys.c (oasys_bfd_define_common_symbol): Likewise.
* pef.c (bfd_pef_bfd_define_common_symbol): Likewise.
* ppcboot.c (ppcboot_bfd_define_common_symbol): Likewise.
* som.c (som_bfd_define_common_symbol): Likewise.
* srec.c (srec_bfd_define_common_symbol): Likewise.
* tekhex.c (tekhex_bfd_define_common_symbol): Likewise.
* versados.c (versados_bfd_define_common_symbol): Likewise.
* vms.c (vms_bfd_define_common_symbol): Likewise.
* xcoff-target.h (_bfd_xcoff_bfd_define_common_symbol): Likewise.
* xsym.c (bfd_sym_bfd_define_common_symbol): Likewise.
* coff-rs6000.c (rs6000coff_vec): Add _bfd_xcoff_define_common_symbol.
(pmac_xcoff_vec): Likewise.
* coff64-rs6000.c (rs6000coff64_vec): Likewise.
(aix5coff64_vec): Likewise.
* linker.c (bfd_generic_define_common_symbol): New function.
* targets.c (BFD_JUMP_TABLE_LINK): Add NAME##_bfd_define_common_symbol.
(_bfd_define_common_symbol): New field.
* libcoff-in.h (_bfd_xcoff_define_common_symbol): Declare.
* xcofflink.c (_bfd_xcoff_define_common_symbol): New function.
(xcoff_build_ldsyms): Don't set XCOFF_DEF_REGULAR for common
symbols here.
* bfd-in2.h: Regenerate.
* libbfd.h: Likewise.
* libcoff.h: Likewise.
ld/
* ldlang.c (lang_one_common): Use bfd_define_common_symbol.
ld/testsuite/
* ld-powerpc/aix-export-2.s, ld-powerpc/aix-export-2.nd: New test.
* ld-powerpc/aix52.exp: Run it.
+2009-04-16 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * aout-adobe.c (aout_32_bfd_define_common_symbol): Define.
+ * aout-target.h (MY_bfd_define_common_symbol): Likewise.
+ * aout-tic30.c (MY_bfd_define_common_symbol): Likewise.
+ * binary.c (binary_bfd_define_common_symbol): Likewise.
+ * bout.c (b_out_bfd_define_common_symbol): Likewise.
+ * coff-alpha.c (_bfd_ecoff_bfd_define_common_symbol): Likewise.
+ * coff-mips.c (_bfd_ecoff_bfd_define_common_symbol): Likewise.
+ * coffcode.h (coff_bfd_define_common_symbol): Likewise.
+ * elfxx-target.h (bfd_elfNN_bfd_define_common_symbol): Likewise.
+ * i386msdos.c (msdos_bfd_define_common_symbol): Likewise.
+ * i386os9k.c (os9k_bfd_define_common_symbol): Likewise.
+ * ieee.c (ieee_bfd_define_common_symbol): Likewise.
+ * ihex.c (ihex_bfd_define_common_symbol): Likewise.
+ * libbfd-in.h (_bfd_nolink_bfd_define_common_symbol): Likewise.
+ * mach-o.c (bfd_mach_o_bfd_define_common_symbol): Likewise.
+ * mmo.c (mmo_bfd_define_common_symbol): Likewise.
+ * nlm-target.h (nlm_bfd_define_common_symbol): Likewise.
+ * oasys.c (oasys_bfd_define_common_symbol): Likewise.
+ * pef.c (bfd_pef_bfd_define_common_symbol): Likewise.
+ * ppcboot.c (ppcboot_bfd_define_common_symbol): Likewise.
+ * som.c (som_bfd_define_common_symbol): Likewise.
+ * srec.c (srec_bfd_define_common_symbol): Likewise.
+ * tekhex.c (tekhex_bfd_define_common_symbol): Likewise.
+ * versados.c (versados_bfd_define_common_symbol): Likewise.
+ * vms.c (vms_bfd_define_common_symbol): Likewise.
+ * xcoff-target.h (_bfd_xcoff_bfd_define_common_symbol): Likewise.
+ * xsym.c (bfd_sym_bfd_define_common_symbol): Likewise.
+ * coff-rs6000.c (rs6000coff_vec): Add _bfd_xcoff_define_common_symbol.
+ (pmac_xcoff_vec): Likewise.
+ * coff64-rs6000.c (rs6000coff64_vec): Likewise.
+ (aix5coff64_vec): Likewise.
+ * linker.c (bfd_generic_define_common_symbol): New function.
+ * targets.c (BFD_JUMP_TABLE_LINK): Add NAME##_bfd_define_common_symbol.
+ (_bfd_define_common_symbol): New field.
+ * libcoff-in.h (_bfd_xcoff_define_common_symbol): Declare.
+ * xcofflink.c (_bfd_xcoff_define_common_symbol): New function.
+ (xcoff_build_ldsyms): Don't set XCOFF_DEF_REGULAR for common
+ symbols here.
+ * bfd-in2.h: Regenerate.
+ * libbfd.h: Likewise.
+ * libcoff.h: Likewise.
+
2009-04-15 Anthony Green <green@moxielogic.com>
* targets.c: Add moxie support.
#define aout_32_bfd_is_group_section bfd_generic_is_group_section
#define aout_32_bfd_discard_group bfd_generic_discard_group
#define aout_32_section_already_linked _bfd_generic_section_already_linked
+#define aout_32_bfd_define_common_symbol bfd_generic_define_common_symbol
#define aout_32_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define aout_32_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define aout_32_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define MY_section_already_linked \
_bfd_generic_section_already_linked
#endif
+#ifndef MY_bfd_define_common_symbol
+#define MY_bfd_define_common_symbol bfd_generic_define_common_symbol
+#endif
#ifndef MY_bfd_reloc_type_lookup
#define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup)
#endif
#define MY_section_already_linked \
_bfd_generic_section_already_linked
#endif
+#ifndef MY_bfd_define_common_symbol
+#define MY_bfd_define_common_symbol bfd_generic_define_common_symbol
+#endif
#ifndef MY_bfd_reloc_type_lookup
#define MY_bfd_reloc_type_lookup tic30_aout_reloc_type_lookup
#endif
NAME##_bfd_merge_sections, \
NAME##_bfd_is_group_section, \
NAME##_bfd_discard_group, \
- NAME##_section_already_linked \
+ NAME##_section_already_linked, \
+ NAME##_bfd_define_common_symbol
int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
bfd_byte * (*_bfd_get_relocated_section_contents)
void (*_section_already_linked) (bfd *, struct bfd_section *,
struct bfd_link_info *);
+ /* Define a common symbol. */
+ bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
+ struct bfd_link_hash_entry *);
+
/* Routines to handle dynamic symbols and relocs. */
#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
NAME##_get_dynamic_symtab_upper_bound, \
#define bfd_section_already_linked(abfd, sec, info) \
BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
+bfd_boolean bfd_generic_define_common_symbol
+ (bfd *output_bfd, struct bfd_link_info *info,
+ struct bfd_link_hash_entry *h);
+
+#define bfd_define_common_symbol(output_bfd, info, h) \
+ BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h))
+
/* Extracted from simple.c. */
bfd_byte *bfd_simple_get_relocated_section_contents
(bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
#define binary_bfd_is_group_section bfd_generic_is_group_section
#define binary_bfd_discard_group bfd_generic_discard_group
#define binary_section_already_linked _bfd_generic_section_already_linked
+#define binary_bfd_define_common_symbol bfd_generic_define_common_symbol
#define binary_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define binary_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define binary_bfd_link_just_syms _bfd_generic_link_just_syms
#define b_out_bfd_is_group_section bfd_generic_is_group_section
#define b_out_bfd_discard_group bfd_generic_discard_group
#define b_out_section_already_linked _bfd_generic_section_already_linked
+#define b_out_bfd_define_common_symbol bfd_generic_define_common_symbol
#define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
extern const bfd_target b_out_vec_little_host;
#define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group
#define _bfd_ecoff_section_already_linked \
_bfd_generic_section_already_linked
+#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol
const bfd_target ecoffalpha_little_vec =
{
#define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group
#define _bfd_ecoff_section_already_linked \
_bfd_generic_section_already_linked
+#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol
extern const bfd_target ecoff_big_vec;
bfd_generic_is_group_section,
bfd_generic_discard_group,
_bfd_generic_section_already_linked,
+ _bfd_xcoff_define_common_symbol,
/* Dynamic */
_bfd_xcoff_get_dynamic_symtab_upper_bound,
bfd_generic_is_group_section,
bfd_generic_discard_group,
_bfd_generic_section_already_linked,
+ _bfd_xcoff_define_common_symbol,
/* Dynamic */
_bfd_xcoff_get_dynamic_symtab_upper_bound,
bfd_generic_is_group_section,
bfd_generic_discard_group,
_bfd_generic_section_already_linked,
+ _bfd_xcoff_define_common_symbol,
/* Dynamic */
_bfd_xcoff_get_dynamic_symtab_upper_bound,
bfd_generic_is_group_section,
bfd_generic_discard_group,
_bfd_generic_section_already_linked,
+ _bfd_xcoff_define_common_symbol,
/* Dynamic */
_bfd_xcoff_get_dynamic_symtab_upper_bound,
_bfd_generic_section_already_linked
#endif
+#ifndef coff_bfd_define_common_symbol
+#define coff_bfd_define_common_symbol bfd_generic_define_common_symbol
+#endif
+
#define CREATE_BIG_COFF_TARGET_VEC(VAR, NAME, EXTRA_O_FLAGS, EXTRA_S_FLAGS, UNDER, ALTERNATIVE, SWAP_TABLE) \
const bfd_target VAR = \
{ \
_bfd_elf_section_already_linked
#endif
+#ifndef bfd_elfNN_bfd_define_common_symbol
+#define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol
+#endif
+
#ifndef bfd_elfNN_bfd_make_debug_symbol
#define bfd_elfNN_bfd_make_debug_symbol \
((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
#define msdos_bfd_discard_group bfd_generic_discard_group
#define msdos_section_already_linked \
_bfd_generic_section_already_linked
+#define msdos_bfd_define_common_symbol bfd_generic_define_common_symbol
#define msdos_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define msdos_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define msdos_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define os9k_bfd_discard_group bfd_generic_discard_group
#define os9k_section_already_linked \
_bfd_generic_section_already_linked
+#define os9k_bfd_define_common_symbol bfd_generic_define_common_symbol
#define os9k_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define os9k_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define os9k_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define ieee_bfd_discard_group bfd_generic_discard_group
#define ieee_section_already_linked \
_bfd_generic_section_already_linked
+#define ieee_bfd_define_common_symbol bfd_generic_define_common_symbol
#define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define ieee_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define ihex_bfd_is_group_section bfd_generic_is_group_section
#define ihex_bfd_discard_group bfd_generic_discard_group
#define ihex_section_already_linked _bfd_generic_section_already_linked
+#define ihex_bfd_define_common_symbol bfd_generic_define_common_symbol
#define ihex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define ihex_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define ihex_bfd_link_add_symbols _bfd_generic_link_add_symbols
((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
#define _bfd_nolink_section_already_linked \
((void (*) (bfd *, struct bfd_section *, struct bfd_link_info *)) bfd_void)
+#define _bfd_nolink_bfd_define_common_symbol \
+ ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \
+ struct bfd_link_hash_entry *)) bfd_false)
/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
#define _bfd_nolink_section_already_linked \
((void (*) (bfd *, struct bfd_section *, struct bfd_link_info *)) bfd_void)
+#define _bfd_nolink_bfd_define_common_symbol \
+ ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \
+ struct bfd_link_hash_entry *)) bfd_false)
/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
(bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_xcoff_bfd_final_link
(bfd *, struct bfd_link_info *);
+extern bfd_boolean _bfd_xcoff_define_common_symbol
+ (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
extern bfd_boolean _bfd_ppc_xcoff_relocate_section
(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
struct internal_reloc *, struct internal_syment *, asection **);
(bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_xcoff_bfd_final_link
(bfd *, struct bfd_link_info *);
+extern bfd_boolean _bfd_xcoff_define_common_symbol
+ (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
extern bfd_boolean _bfd_ppc_xcoff_relocate_section
(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
struct internal_reloc *, struct internal_syment *, asection **);
{
bfd_link_hash_traverse (info->hash, fix_syms, obfd);
}
+
+/*
+FUNCTION
+ bfd_generic_define_common_symbol
+
+SYNOPSIS
+ bfd_boolean bfd_generic_define_common_symbol
+ (bfd *output_bfd, struct bfd_link_info *info,
+ struct bfd_link_hash_entry *h);
+
+DESCRIPTION
+ Convert common symbol @var{h} into a defined symbol.
+ Return TRUE on success and FALSE on failure.
+
+.#define bfd_define_common_symbol(output_bfd, info, h) \
+. BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h))
+.
+*/
+
+bfd_boolean
+bfd_generic_define_common_symbol (bfd *output_bfd,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ struct bfd_link_hash_entry *h)
+{
+ unsigned int power_of_two;
+ bfd_vma alignment, size;
+ asection *section;
+
+ BFD_ASSERT (h != NULL && h->type == bfd_link_hash_common);
+
+ size = h->u.c.size;
+ power_of_two = h->u.c.p->alignment_power;
+ section = h->u.c.p->section;
+
+ /* Increase the size of the section to align the common symbol.
+ The alignment must be a power of two. */
+ alignment = bfd_octets_per_byte (output_bfd) << power_of_two;
+ BFD_ASSERT (alignment != 0 && (alignment & -alignment) == alignment);
+ section->size += alignment - 1;
+ section->size &= -alignment;
+
+ /* Adjust the section's overall alignment if necessary. */
+ if (power_of_two > section->alignment_power)
+ section->alignment_power = power_of_two;
+
+ /* Change the symbol from common to defined. */
+ h->type = bfd_link_hash_defined;
+ h->u.def.section = section;
+ h->u.def.value = section->size;
+
+ /* Increase the size of the section. */
+ section->size += size;
+
+ /* Make sure the section is allocated in memory, and make sure that
+ it is no longer a common section. */
+ section->flags |= SEC_ALLOC;
+ section->flags &= ~SEC_IS_COMMON;
+ return TRUE;
+}
#define bfd_mach_o_bfd_is_group_section bfd_generic_is_group_section
#define bfd_mach_o_bfd_discard_group bfd_generic_discard_group
#define bfd_mach_o_section_already_linked _bfd_generic_section_already_linked
+#define bfd_mach_o_bfd_define_common_symbol bfd_generic_define_common_symbol
#define bfd_mach_o_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
#define bfd_mach_o_core_file_matches_executable_p generic_core_file_matches_executable_p
#define mmo_bfd_discard_group bfd_generic_discard_group
#define mmo_section_already_linked \
_bfd_generic_section_already_linked
+#define mmo_bfd_define_common_symbol bfd_generic_define_common_symbol
/* We want to copy time of creation, otherwise we'd use
BFD_JUMP_TABLE_COPY (_bfd_generic). */
#define nlm_bfd_is_group_section bfd_generic_is_group_section
#define nlm_bfd_discard_group bfd_generic_discard_group
#define nlm_section_already_linked _bfd_generic_section_already_linked
+#define nlm_bfd_define_common_symbol bfd_generic_define_common_symbol
#define nlm_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define nlm_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define nlm_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define oasys_bfd_is_group_section bfd_generic_is_group_section
#define oasys_bfd_discard_group bfd_generic_discard_group
#define oasys_section_already_linked _bfd_generic_section_already_linked
+#define oasys_bfd_define_common_symbol bfd_generic_define_common_symbol
#define oasys_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define oasys_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define oasys_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define bfd_pef_bfd_is_group_section bfd_generic_is_group_section
#define bfd_pef_bfd_discard_group bfd_generic_discard_group
#define bfd_pef_section_already_linked _bfd_generic_section_already_linked
+#define bfd_pef_bfd_define_common_symbol bfd_generic_define_common_symbol
#define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define bfd_pef_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define ppcboot_bfd_discard_group bfd_generic_discard_group
#define ppcboot_section_already_linked \
_bfd_generic_section_already_linked
+#define ppcboot_bfd_define_common_symbol bfd_generic_define_common_symbol
#define ppcboot_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define ppcboot_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define ppcboot_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define som_bfd_is_group_section bfd_generic_is_group_section
#define som_bfd_discard_group bfd_generic_discard_group
#define som_section_already_linked _bfd_generic_section_already_linked
+#define som_bfd_define_common_symbol bfd_generic_define_common_symbol
#define som_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
#define som_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
#define som_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
#define srec_bfd_is_group_section bfd_generic_is_group_section
#define srec_bfd_discard_group bfd_generic_discard_group
#define srec_section_already_linked _bfd_generic_section_already_linked
+#define srec_bfd_define_common_symbol bfd_generic_define_common_symbol
#define srec_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define srec_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define srec_bfd_link_add_symbols _bfd_generic_link_add_symbols
. NAME##_bfd_merge_sections, \
. NAME##_bfd_is_group_section, \
. NAME##_bfd_discard_group, \
-. NAME##_section_already_linked \
+. NAME##_section_already_linked, \
+. NAME##_bfd_define_common_symbol
.
. int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
. bfd_byte * (*_bfd_get_relocated_section_contents)
. void (*_section_already_linked) (bfd *, struct bfd_section *,
. struct bfd_link_info *);
.
+. {* Define a common symbol. *}
+. bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
+. struct bfd_link_hash_entry *);
+.
. {* Routines to handle dynamic symbols and relocs. *}
.#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
. NAME##_get_dynamic_symtab_upper_bound, \
#define tekhex_bfd_is_group_section bfd_generic_is_group_section
#define tekhex_bfd_discard_group bfd_generic_discard_group
#define tekhex_section_already_linked _bfd_generic_section_already_linked
+#define tekhex_bfd_define_common_symbol bfd_generic_define_common_symbol
#define tekhex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define tekhex_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define tekhex_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define versados_bfd_is_group_section bfd_generic_is_group_section
#define versados_bfd_discard_group bfd_generic_discard_group
#define versados_section_already_linked _bfd_generic_section_already_linked
+#define versados_bfd_define_common_symbol bfd_generic_define_common_symbol
#define versados_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define versados_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define versados_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define vms_bfd_is_group_section bfd_generic_is_group_section
#define vms_bfd_discard_group bfd_generic_discard_group
#define vms_section_already_linked _bfd_generic_section_already_linked
+#define vms_bfd_define_common_symbol bfd_generic_define_common_symbol
#define vms_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
#define vms_get_synthetic_symtab _bfd_nodynamic_get_synthetic_symtab
#define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections
#define _bfd_xcoff_bfd_discard_group bfd_generic_discard_group
#define _bfd_xcoff_section_already_linked _bfd_generic_section_already_linked
+#define _bfd_xcoff_bfd_define_common_symbol _bfd_xcoff_define_common_symbol
#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
#define CORE_FILE_P _bfd_dummy_target
}
}
\f
+bfd_boolean
+_bfd_xcoff_define_common_symbol (bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ struct bfd_link_hash_entry *harg)
+{
+ struct xcoff_link_hash_entry *h;
+
+ if (!bfd_generic_define_common_symbol (output_bfd, info, harg))
+ return FALSE;
+
+ h = (struct xcoff_link_hash_entry *) harg;
+ h->flags |= XCOFF_DEF_REGULAR;
+ return TRUE;
+}
+\f
/* If symbol H has not been interpreted as a function descriptor,
see whether it should be. Set up its descriptor information if so. */
if (h->flags & XCOFF_RTINIT)
return TRUE;
- /* If this is a final link, and the symbol was defined as a common
- symbol in a regular object file, and there was no definition in
- any dynamic object, then the linker will have allocated space for
- the symbol in a common section but the XCOFF_DEF_REGULAR flag
- will not have been set. */
- if (h->root.type == bfd_link_hash_defined
- && (h->flags & XCOFF_DEF_REGULAR) == 0
- && (h->flags & XCOFF_REF_REGULAR) != 0
- && (h->flags & XCOFF_DEF_DYNAMIC) == 0
- && (bfd_is_abs_section (h->root.u.def.section)
- || (h->root.u.def.section->owner->flags & DYNAMIC) == 0))
- h->flags |= XCOFF_DEF_REGULAR;
-
/* We don't want to garbage collect symbols which are not defined in
XCOFF files. This is a convenient place to mark them. */
if (xcoff_hash_table (ldinfo->info)->gc
#define bfd_sym_bfd_is_group_section bfd_generic_is_group_section
#define bfd_sym_bfd_discard_group bfd_generic_discard_group
#define bfd_sym_section_already_linked _bfd_generic_section_already_linked
+#define bfd_sym_bfd_define_common_symbol bfd_generic_define_common_symbol
#define bfd_sym_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define bfd_sym_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define bfd_sym_bfd_link_add_symbols _bfd_generic_link_add_symbols
+2009-04-16 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * ldlang.c (lang_one_common): Use bfd_define_common_symbol.
+
2009-04-15 Anthony Green <green@moxielogic.com>
* configure.tgt: Add moxie support.
return TRUE;
section = h->u.c.p->section;
-
- /* Increase the size of the section to align the common sym. */
- section->size += ((bfd_vma) 1 << (power_of_two + opb_shift)) - 1;
- section->size &= (- (bfd_vma) 1 << (power_of_two + opb_shift));
-
- /* Adjust the alignment if necessary. */
- if (power_of_two > section->alignment_power)
- section->alignment_power = power_of_two;
-
- /* Change the symbol from common to defined. */
- h->type = bfd_link_hash_defined;
- h->u.def.section = section;
- h->u.def.value = section->size;
-
- /* Increase the size of the section. */
- section->size += size;
-
- /* Make sure the section is allocated in memory, and make sure that
- it is no longer a common section. */
- section->flags |= SEC_ALLOC;
- section->flags &= ~SEC_IS_COMMON;
+ if (!bfd_define_common_symbol (link_info.output_bfd, &link_info, h))
+ einfo (_("%P%F: Could not define common symbol `%T': %E\n"),
+ h->root.string);
if (config.map_file != NULL)
{
+2009-04-16 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * ld-powerpc/aix-export-2.s, ld-powerpc/aix-export-2.nd: New test.
+ * ld-powerpc/aix52.exp: Run it.
+
2009-04-16 Alan Modra <amodra@bigpond.net.au>
* ld-libs/lib-1.s: Use "==" instead of ".set".
--- /dev/null
+0*10000000 B x
--- /dev/null
+ .comm x,4
{{objdump -dj.data aix-export-1-full.dd}}
"aix-export-1-full.so"}
+ {"Export test 2" "-shared -bexpall"
+ {} {aix-export-2.s}
+ {{nm -D aix-export-2.nd}} "aix-export-2.so"}
+
{"Garbage collection test 1"
"-shared -binitfini:init_function:fini_function -bE:aix-gc-1.ex"
"" {aix-gc-1.s}
projects / deliverable / binutils-gdb.git / commitdiff
