From f592407e4d75fc64e87c25cdd8b21361b3d322d1 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Wed, 3 May 2006 14:26:41 +0000 Subject: [PATCH] bfd/ * libbfd-in.h (_bfd_generic_new_section_hook): Declare. * section.c (bfd_abs_symbol, bfd_com_symbol): Delete. (bfd_und_symbol, bfd_ind_symbol): Delete. (BFD_FAKE_SECTION): Remove SYM_PTR param, set symbol_ptr_ptr to &SEC.symbol. (STD_SECTION): Adjust. (_bfd_generic_new_section_hook): New function, extracted from.. (bfd_section_init): ..here. (bfd_make_section_old_way): Call new_section_hook for abs, com, und and ind sections. * elf.c (_bfd_elf_large_com_section): Adjust. * aoutx.h (new_section_hook): Call _bfd_generic_new_section_hook. * pdp11.c (new_section_hook): Likewise. * coffcode.h (coff_new_section_hook): Likewise. * ecoff.c (_bfd_ecoff_new_section_hook): Likewise. * elf.c (_bfd_elf_new_section_hook): Likewise. * vms.c (vms_new_section_hook): Likwise. * elf32-arm.c (elf32_arm_new_section_hook): Check used_by_bfd isn't already set. * elf32-sh64.c (sh64_elf_new_section_hook): Likewise. * elf32-xtensa.c (elf_xtensa_new_section_hook): Likewise. * elf64-mmix.c (mmix_elf_new_section_hook): Likewise. * elf64-ppc.c (ppc64_elf_new_section_hook): Likewise. * elfxx-mips.c (_bfd_mips_elf_new_section_hook): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_new_section_hook): Likewise. * ieee.c (ieee_new_section_hook): Likewise. Call _bfd_generic_new_section_hook too. * mmo.c (mmo_new_section_hook): Likewise. * oasys.c (oasys_new_section_hook): Likewise. * som.c (som_new_section_hook): Likewise. * coff-w65.c (reloc_processing): Don't use bfd_abs_symbol. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. gas/ * subsegs.c (subseg_get): Don't call obj_sec_set_private_data. * config/obj-elf.h (obj_sec_set_private_data): Delete. * config/tc-hppa.c (tc_gen_reloc): Don't use bfd_abs_symbol. * config/tc-mn10300.c (tc_gen_reloc): Likewise. --- bfd/ChangeLog | 36 ++++++++++++++ bfd/aoutx.h | 11 ++--- bfd/bfd-in2.h | 14 ++---- bfd/coff-w65.c | 6 +-- bfd/coffcode.h | 6 ++- bfd/ecoff.c | 5 +- bfd/elf.c | 5 +- bfd/elf32-arm.c | 15 +++--- bfd/elf32-sh64.c | 17 ++++--- bfd/elf32-xtensa.c | 17 ++++--- bfd/elf64-mmix.c | 18 ++++--- bfd/elf64-ppc.c | 15 +++--- bfd/elfxx-mips.c | 15 +++--- bfd/elfxx-sparc.c | 15 +++--- bfd/ieee.c | 9 ++-- bfd/libbfd-in.h | 4 +- bfd/libbfd.h | 4 +- bfd/mmo.c | 20 ++++---- bfd/oasys.c | 12 +++-- bfd/pdp11.c | 35 ++++++------- bfd/section.c | 107 +++++++++++++++++++++------------------- bfd/som.c | 15 +++--- bfd/vms.c | 2 +- gas/ChangeLog | 7 +++ gas/config/obj-elf.h | 7 --- gas/config/tc-hppa.c | 41 ++++++++------- gas/config/tc-mn10300.c | 3 +- gas/subsegs.c | 6 +-- 28 files changed, 262 insertions(+), 205 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index ac8c1489f91..10f9ba21985 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,39 @@ +2006-05-03 Alan Modra + + * libbfd-in.h (_bfd_generic_new_section_hook): Declare. + * section.c (bfd_abs_symbol, bfd_com_symbol): Delete. + (bfd_und_symbol, bfd_ind_symbol): Delete. + (BFD_FAKE_SECTION): Remove SYM_PTR param, set symbol_ptr_ptr to + &SEC.symbol. + (STD_SECTION): Adjust. + (_bfd_generic_new_section_hook): New function, extracted from.. + (bfd_section_init): ..here. + (bfd_make_section_old_way): Call new_section_hook for abs, com, + und and ind sections. + * elf.c (_bfd_elf_large_com_section): Adjust. + * aoutx.h (new_section_hook): Call _bfd_generic_new_section_hook. + * pdp11.c (new_section_hook): Likewise. + * coffcode.h (coff_new_section_hook): Likewise. + * ecoff.c (_bfd_ecoff_new_section_hook): Likewise. + * elf.c (_bfd_elf_new_section_hook): Likewise. + * vms.c (vms_new_section_hook): Likwise. + * elf32-arm.c (elf32_arm_new_section_hook): Check used_by_bfd isn't + already set. + * elf32-sh64.c (sh64_elf_new_section_hook): Likewise. + * elf32-xtensa.c (elf_xtensa_new_section_hook): Likewise. + * elf64-mmix.c (mmix_elf_new_section_hook): Likewise. + * elf64-ppc.c (ppc64_elf_new_section_hook): Likewise. + * elfxx-mips.c (_bfd_mips_elf_new_section_hook): Likewise. + * elfxx-sparc.c (_bfd_sparc_elf_new_section_hook): Likewise. + * ieee.c (ieee_new_section_hook): Likewise. Call + _bfd_generic_new_section_hook too. + * mmo.c (mmo_new_section_hook): Likewise. + * oasys.c (oasys_new_section_hook): Likewise. + * som.c (som_new_section_hook): Likewise. + * coff-w65.c (reloc_processing): Don't use bfd_abs_symbol. + * bfd-in2.h: Regenerate. + * libbfd.h: Regenerate. + 2006-05-03 Alan Modra * hash.c (DEFAULT_SIZE): Revert last change. diff --git a/bfd/aoutx.h b/bfd/aoutx.h index 7dce07240ff..663d49de13b 100644 --- a/bfd/aoutx.h +++ b/bfd/aoutx.h @@ -1193,26 +1193,21 @@ NAME (aout, new_section_hook) (bfd *abfd, asection *newsect) { obj_textsec (abfd)= newsect; newsect->target_index = N_TEXT; - return TRUE; } - - if (obj_datasec (abfd) == NULL && !strcmp (newsect->name, ".data")) + else if (obj_datasec (abfd) == NULL && !strcmp (newsect->name, ".data")) { obj_datasec (abfd) = newsect; newsect->target_index = N_DATA; - return TRUE; } - - if (obj_bsssec (abfd) == NULL && !strcmp (newsect->name, ".bss")) + else if (obj_bsssec (abfd) == NULL && !strcmp (newsect->name, ".bss")) { obj_bsssec (abfd) = newsect; newsect->target_index = N_BSS; - return TRUE; } } /* We allow more than three sections internally. */ - return TRUE; + return _bfd_generic_new_section_hook (abfd, newsect); } bfd_boolean diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 0e921baabac..94118cc5d1a 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -1467,11 +1467,6 @@ extern asection bfd_ind_section; || ((SEC) == bfd_com_section_ptr) \ || ((SEC) == bfd_ind_section_ptr)) -extern const struct bfd_symbol * const bfd_abs_symbol; -extern const struct bfd_symbol * const bfd_com_symbol; -extern const struct bfd_symbol * const bfd_und_symbol; -extern const struct bfd_symbol * const bfd_ind_symbol; - /* Macros to handle insertion and deletion of a bfd's sections. These only handle the list pointers, ie. do not adjust section_count, target_index etc. */ @@ -1562,7 +1557,7 @@ extern const struct bfd_symbol * const bfd_ind_symbol; #define bfd_section_removed_from_list(ABFD, S) \ ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S)) -#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, SYM_PTR, NAME, IDX) \ +#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \ /* name, id, index, next, prev, flags, user_set_vma, */ \ { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \ \ @@ -1593,11 +1588,8 @@ extern const struct bfd_symbol * const bfd_ind_symbol; /* target_index, used_by_bfd, constructor_chain, owner, */ \ 0, NULL, NULL, NULL, \ \ - /* symbol, */ \ - (struct bfd_symbol *) SYM, \ - \ - /* symbol_ptr_ptr, */ \ - (struct bfd_symbol **) SYM_PTR, \ + /* symbol, symbol_ptr_ptr, */ \ + (struct bfd_symbol *) SYM, &SEC.symbol, \ \ /* map_head, map_tail */ \ { NULL }, { NULL } \ diff --git a/bfd/coff-w65.c b/bfd/coff-w65.c index 7a1cfb73928..e4e304b0f8f 100644 --- a/bfd/coff-w65.c +++ b/bfd/coff-w65.c @@ -1,6 +1,6 @@ /* BFD back-end for WDC 65816 COFF binaries. - Copyright 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. + Copyright 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005, + 2006 Free Software Foundation, Inc. Written by Steve Chamberlain, . This file is part of BFD, the Binary File Descriptor library. @@ -105,7 +105,7 @@ reloc_processing (relent, reloc, symbols, abfd, section) if (((int) reloc->r_symndx) > 0) relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx]; else - relent->sym_ptr_ptr = (asymbol **)&(bfd_abs_symbol); + relent->sym_ptr_ptr = (asymbol **) bfd_abs_section_ptr->symbol_ptr_ptr; relent->addend = reloc->r_offset; diff --git a/bfd/coffcode.h b/bfd/coffcode.h index aaf79c10325..6eae4a35d73 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -1,6 +1,6 @@ /* Support for the generic parts of most COFF variants, for BFD. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003, 2004, 2005 + 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. Written by Cygnus Support. @@ -1560,6 +1560,10 @@ coff_new_section_hook (bfd * abfd, asection * section) section->alignment_power = bfd_xcoff_data_align_power (abfd); #endif + /* Set up the section symbol. */ + if (!_bfd_generic_new_section_hook (abfd, section)) + return FALSE; + /* Allocate aux records for section symbols, to store size and related info. diff --git a/bfd/ecoff.c b/bfd/ecoff.c index 75e1cc2a398..0416c236868 100644 --- a/bfd/ecoff.c +++ b/bfd/ecoff.c @@ -140,8 +140,7 @@ _bfd_ecoff_mkobject_hook (bfd *abfd, void * filehdr, void * aouthdr) /* Initialize a new section. */ bfd_boolean -_bfd_ecoff_new_section_hook (bfd *abfd ATTRIBUTE_UNUSED, - asection *section) +_bfd_ecoff_new_section_hook (bfd *abfd, asection *section) { unsigned int i; static struct @@ -181,7 +180,7 @@ _bfd_ecoff_new_section_hook (bfd *abfd ATTRIBUTE_UNUSED, uncertain about .init on some systems and I don't know how shared libraries work. */ - return TRUE; + return _bfd_generic_new_section_hook (abfd, section); } /* Determine the machine architecture and type. This is called from diff --git a/bfd/elf.c b/bfd/elf.c index 3c1362221fa..120c4b08683 100644 --- a/bfd/elf.c +++ b/bfd/elf.c @@ -2502,7 +2502,7 @@ _bfd_elf_new_section_hook (bfd *abfd, asection *sec) } } - return TRUE; + return _bfd_generic_new_section_hook (abfd, sec); } /* Create a new bfd section from an ELF program header. @@ -8760,8 +8760,7 @@ done: /* It is only used by x86-64 so far. */ asection _bfd_elf_large_com_section = BFD_FAKE_SECTION (_bfd_elf_large_com_section, - SEC_IS_COMMON, NULL, NULL, "LARGE_COMMON", - 0); + SEC_IS_COMMON, NULL, "LARGE_COMMON", 0); /* Return TRUE if 2 section types are compatible. */ diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index eb7723b4942..3b4152aab8f 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -7822,13 +7822,16 @@ elf32_arm_output_symbol_hook (struct bfd_link_info *info, static bfd_boolean elf32_arm_new_section_hook (bfd *abfd, asection *sec) { - _arm_elf_section_data *sdata; - bfd_size_type amt = sizeof (*sdata); + if (!sec->used_by_bfd) + { + _arm_elf_section_data *sdata; + bfd_size_type amt = sizeof (*sdata); - sdata = bfd_zalloc (abfd, amt); - if (sdata == NULL) - return FALSE; - sec->used_by_bfd = sdata; + sdata = bfd_zalloc (abfd, amt); + if (sdata == NULL) + return FALSE; + sec->used_by_bfd = sdata; + } record_section_with_arm_elf_section_data (sec); diff --git a/bfd/elf32-sh64.c b/bfd/elf32-sh64.c index afafcfde88d..219f7533f15 100644 --- a/bfd/elf32-sh64.c +++ b/bfd/elf32-sh64.c @@ -1,5 +1,5 @@ /* SuperH SH64-specific support for 32-bit ELF - Copyright 2000, 2001, 2002, 2003, 2004, 2005 + Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -115,13 +115,16 @@ static void sh64_find_section_for_address static bfd_boolean sh64_elf_new_section_hook (bfd *abfd, asection *sec) { - struct _sh64_elf_section_data *sdata; - bfd_size_type amt = sizeof (*sdata); + if (!sec->used_by_bfd) + { + struct _sh64_elf_section_data *sdata; + bfd_size_type amt = sizeof (*sdata); - sdata = (struct _sh64_elf_section_data *) bfd_zalloc (abfd, amt); - if (sdata == NULL) - return FALSE; - sec->used_by_bfd = sdata; + sdata = bfd_zalloc (abfd, amt); + if (sdata == NULL) + return FALSE; + sec->used_by_bfd = sdata; + } return _bfd_elf_new_section_hook (abfd, sec); } diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c index 7a41d628577..c7f382961c5 100644 --- a/bfd/elf32-xtensa.c +++ b/bfd/elf32-xtensa.c @@ -1,5 +1,5 @@ /* Xtensa-specific support for 32-bit ELF. - Copyright 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -5007,13 +5007,16 @@ struct elf_xtensa_section_data static bfd_boolean elf_xtensa_new_section_hook (bfd *abfd, asection *sec) { - struct elf_xtensa_section_data *sdata; - bfd_size_type amt = sizeof (*sdata); + if (!sec->used_by_bfd) + { + struct elf_xtensa_section_data *sdata; + bfd_size_type amt = sizeof (*sdata); - sdata = (struct elf_xtensa_section_data *) bfd_zalloc (abfd, amt); - if (sdata == NULL) - return FALSE; - sec->used_by_bfd = (void *) sdata; + sdata = bfd_zalloc (abfd, amt); + if (sdata == NULL) + return FALSE; + sec->used_by_bfd = sdata; + } return _bfd_elf_new_section_hook (abfd, sec); } diff --git a/bfd/elf64-mmix.c b/bfd/elf64-mmix.c index 6f88fe102f5..d8dfc56c078 100644 --- a/bfd/elf64-mmix.c +++ b/bfd/elf64-mmix.c @@ -1,5 +1,6 @@ /* MMIX-specific support for 64-bit ELF. - Copyright 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. Contributed by Hans-Peter Nilsson This file is part of BFD, the Binary File Descriptor library. @@ -860,13 +861,16 @@ mmix_elf_new_section_hook (abfd, sec) bfd *abfd; asection *sec; { - struct _mmix_elf_section_data *sdata; - bfd_size_type amt = sizeof (*sdata); + if (!sec->used_by_bfd) + { + struct _mmix_elf_section_data *sdata; + bfd_size_type amt = sizeof (*sdata); - sdata = (struct _mmix_elf_section_data *) bfd_zalloc (abfd, amt); - if (sdata == NULL) - return FALSE; - sec->used_by_bfd = (PTR) sdata; + sdata = bfd_zalloc (abfd, amt); + if (sdata == NULL) + return FALSE; + sec->used_by_bfd = sdata; + } return _bfd_elf_new_section_hook (abfd, sec); } diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index fc8c182e83d..0944ba79407 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -2550,13 +2550,16 @@ struct _ppc64_elf_section_data static bfd_boolean ppc64_elf_new_section_hook (bfd *abfd, asection *sec) { - struct _ppc64_elf_section_data *sdata; - bfd_size_type amt = sizeof (*sdata); + if (!sec->used_by_bfd) + { + struct _ppc64_elf_section_data *sdata; + bfd_size_type amt = sizeof (*sdata); - sdata = bfd_zalloc (abfd, amt); - if (sdata == NULL) - return FALSE; - sec->used_by_bfd = sdata; + sdata = bfd_zalloc (abfd, amt); + if (sdata == NULL) + return FALSE; + sec->used_by_bfd = sdata; + } return _bfd_elf_new_section_hook (abfd, sec); } diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index 478a4717654..c585ae48d19 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -826,13 +826,16 @@ mips_elf_link_hash_newfunc (struct bfd_hash_entry *entry, bfd_boolean _bfd_mips_elf_new_section_hook (bfd *abfd, asection *sec) { - struct _mips_elf_section_data *sdata; - bfd_size_type amt = sizeof (*sdata); + if (!sec->used_by_bfd) + { + struct _mips_elf_section_data *sdata; + bfd_size_type amt = sizeof (*sdata); - sdata = bfd_zalloc (abfd, amt); - if (sdata == NULL) - return FALSE; - sec->used_by_bfd = sdata; + sdata = bfd_zalloc (abfd, amt); + if (sdata == NULL) + return FALSE; + sec->used_by_bfd = sdata; + } return _bfd_elf_new_section_hook (abfd, sec); } diff --git a/bfd/elfxx-sparc.c b/bfd/elfxx-sparc.c index ef7ff482d2e..73e8eb26b33 100644 --- a/bfd/elfxx-sparc.c +++ b/bfd/elfxx-sparc.c @@ -2434,13 +2434,16 @@ _bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd, bfd_boolean _bfd_sparc_elf_new_section_hook (bfd *abfd, asection *sec) { - struct _bfd_sparc_elf_section_data *sdata; - bfd_size_type amt = sizeof (*sdata); + if (!sec->used_by_bfd) + { + struct _bfd_sparc_elf_section_data *sdata; + bfd_size_type amt = sizeof (*sdata); - sdata = (struct _bfd_sparc_elf_section_data *) bfd_zalloc (abfd, amt); - if (sdata == NULL) - return FALSE; - sec->used_by_bfd = (PTR) sdata; + sdata = bfd_zalloc (abfd, amt); + if (sdata == NULL) + return FALSE; + sec->used_by_bfd = sdata; + } return _bfd_elf_new_section_hook (abfd, sec); } diff --git a/bfd/ieee.c b/bfd/ieee.c index be8455c617f..09670d9611e 100644 --- a/bfd/ieee.c +++ b/bfd/ieee.c @@ -2014,12 +2014,15 @@ ieee_print_symbol (bfd *abfd, static bfd_boolean ieee_new_section_hook (bfd *abfd, asection *newsect) { - newsect->used_by_bfd = bfd_alloc (abfd, (bfd_size_type) sizeof (ieee_per_section_type)); if (!newsect->used_by_bfd) - return FALSE; + { + newsect->used_by_bfd = bfd_alloc (abfd, sizeof (ieee_per_section_type)); + if (!newsect->used_by_bfd) + return FALSE; + } ieee_per_section (newsect)->data = NULL; ieee_per_section (newsect)->section = newsect; - return TRUE; + return _bfd_generic_new_section_hook (abfd, newsect); } static long diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h index 2248479c5e3..ab11d2ffb21 100644 --- a/bfd/libbfd-in.h +++ b/bfd/libbfd-in.h @@ -217,8 +217,8 @@ int bfd_generic_stat_arch_elt #define _bfd_generic_close_and_cleanup bfd_true #define _bfd_generic_bfd_free_cached_info bfd_true -#define _bfd_generic_new_section_hook \ - ((bfd_boolean (*) (bfd *, asection *)) bfd_true) +extern bfd_boolean _bfd_generic_new_section_hook + (bfd *, asection *); extern bfd_boolean _bfd_generic_get_section_contents (bfd *, asection *, void *, file_ptr, bfd_size_type); extern bfd_boolean _bfd_generic_get_section_contents_in_window diff --git a/bfd/libbfd.h b/bfd/libbfd.h index e9e6c9d23c5..6cbef4809f4 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -222,8 +222,8 @@ int bfd_generic_stat_arch_elt #define _bfd_generic_close_and_cleanup bfd_true #define _bfd_generic_bfd_free_cached_info bfd_true -#define _bfd_generic_new_section_hook \ - ((bfd_boolean (*) (bfd *, asection *)) bfd_true) +extern bfd_boolean _bfd_generic_new_section_hook + (bfd *, asection *); extern bfd_boolean _bfd_generic_get_section_contents (bfd *, asection *, void *, file_ptr, bfd_size_type); extern bfd_boolean _bfd_generic_get_section_contents_in_window diff --git a/bfd/mmo.c b/bfd/mmo.c index 091b341810b..20ac40668a4 100644 --- a/bfd/mmo.c +++ b/bfd/mmo.c @@ -1,5 +1,5 @@ /* BFD back-end for mmo objects (MMIX-specific object-format). - Copyright 2001, 2002, 2003, 2004, 2005 + Copyright 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. Written by Hans-Peter Nilsson (hp@bitrange.com). Infrastructure and other bits originally copied from srec.c and @@ -2007,19 +2007,21 @@ mmo_scan (bfd *abfd) we point out the shape of allocated section contents. */ static bfd_boolean -mmo_new_section_hook (bfd *abfd ATTRIBUTE_UNUSED, asection *newsect) +mmo_new_section_hook (bfd *abfd, asection *newsect) { - /* We zero-fill all fields and assume NULL is represented by an all - zero-bit pattern. */ - newsect->used_by_bfd = - bfd_zalloc (abfd, sizeof (struct mmo_section_data_struct)); - if (!newsect->used_by_bfd) - return FALSE; + { + /* We zero-fill all fields and assume NULL is represented by an all + zero-bit pattern. */ + newsect->used_by_bfd + = bfd_zalloc (abfd, sizeof (struct mmo_section_data_struct)); + if (!newsect->used_by_bfd) + return FALSE; + } /* Always align to at least 32-bit words. */ newsect->alignment_power = 2; - return TRUE; + return _bfd_generic_new_section_hook (abfd, newsect); } /* We already have section contents loaded for sections that have diff --git a/bfd/oasys.c b/bfd/oasys.c index 74d2c310a03..e51cde6c4d0 100644 --- a/bfd/oasys.c +++ b/bfd/oasys.c @@ -1,6 +1,6 @@ /* BFD back-end for oasys objects. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2001, - 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. Written by Steve Chamberlain of Cygnus Support, . This file is part of BFD, the Binary File Descriptor library. @@ -685,9 +685,13 @@ oasys_print_symbol (bfd *abfd, void * afile, asymbol *symbol, bfd_print_symbol_t static bfd_boolean oasys_new_section_hook (bfd *abfd, asection *newsect) { - newsect->used_by_bfd = bfd_alloc (abfd, (bfd_size_type) sizeof (oasys_per_section_type)); if (!newsect->used_by_bfd) - return FALSE; + { + newsect->used_by_bfd + = bfd_alloc (abfd, (bfd_size_type) sizeof (oasys_per_section_type)); + if (!newsect->used_by_bfd) + return FALSE; + } oasys_per_section (newsect)->data = NULL; oasys_per_section (newsect)->section = newsect; oasys_per_section (newsect)->offset = 0; @@ -697,7 +701,7 @@ oasys_new_section_hook (bfd *abfd, asection *newsect) /* Turn the section string into an index. */ sscanf (newsect->name, "%u", &newsect->target_index); - return TRUE; + return _bfd_generic_new_section_hook (abfd, newsect); } diff --git a/bfd/pdp11.c b/bfd/pdp11.c index 37f960f1992..b3b4f07347b 100644 --- a/bfd/pdp11.c +++ b/bfd/pdp11.c @@ -1111,32 +1111,27 @@ NAME (aout, new_section_hook) (bfd *abfd, asection *newsect) if (bfd_get_format (abfd) == bfd_object) { if (obj_textsec (abfd) == NULL - && ! strcmp (newsect->name, ".text")) + && !strcmp (newsect->name, ".text")) { obj_textsec(abfd)= newsect; newsect->target_index = N_TEXT; - return TRUE; } - - if (obj_datasec (abfd) == NULL - && ! strcmp (newsect->name, ".data")) - { - obj_datasec (abfd) = newsect; - newsect->target_index = N_DATA; - return TRUE; - } - - if (obj_bsssec (abfd) == NULL - && !strcmp (newsect->name, ".bss")) - { - obj_bsssec (abfd) = newsect; - newsect->target_index = N_BSS; - return TRUE; - } - } + else if (obj_datasec (abfd) == NULL + && !strcmp (newsect->name, ".data")) + { + obj_datasec (abfd) = newsect; + newsect->target_index = N_DATA; + } + else if (obj_bsssec (abfd) == NULL + && !strcmp (newsect->name, ".bss")) + { + obj_bsssec (abfd) = newsect; + newsect->target_index = N_BSS; + } + } /* We allow more than three sections internally. */ - return TRUE; + return _bfd_generic_new_section_hook (abfd, newsect); } bfd_boolean diff --git a/bfd/section.c b/bfd/section.c index f870e6bfc08..2b5f7f8df72 100644 --- a/bfd/section.c +++ b/bfd/section.c @@ -540,11 +540,6 @@ CODE_FRAGMENT . || ((SEC) == bfd_com_section_ptr) \ . || ((SEC) == bfd_ind_section_ptr)) . -.extern const struct bfd_symbol * const bfd_abs_symbol; -.extern const struct bfd_symbol * const bfd_com_symbol; -.extern const struct bfd_symbol * const bfd_und_symbol; -.extern const struct bfd_symbol * const bfd_ind_symbol; -. .{* Macros to handle insertion and deletion of a bfd's sections. These . only handle the list pointers, ie. do not adjust section_count, . target_index etc. *} @@ -635,7 +630,7 @@ CODE_FRAGMENT .#define bfd_section_removed_from_list(ABFD, S) \ . ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S)) . -.#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, SYM_PTR, NAME, IDX) \ +.#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \ . {* name, id, index, next, prev, flags, user_set_vma, *} \ . { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \ . \ @@ -666,11 +661,8 @@ CODE_FRAGMENT . {* target_index, used_by_bfd, constructor_chain, owner, *} \ . 0, NULL, NULL, NULL, \ . \ -. {* symbol, *} \ -. (struct bfd_symbol *) SYM, \ -. \ -. {* symbol_ptr_ptr, *} \ -. (struct bfd_symbol **) SYM_PTR, \ +. {* symbol, symbol_ptr_ptr, *} \ +. (struct bfd_symbol *) SYM, &SEC.symbol, \ . \ . {* map_head, map_tail *} \ . { NULL }, { NULL } \ @@ -701,16 +693,14 @@ static const asymbol global_syms[] = GLOBAL_SYM_INIT (BFD_IND_SECTION_NAME, &bfd_ind_section) }; -#define STD_SECTION(SEC, FLAGS, SYM, NAME, IDX) \ - const asymbol * const SYM = (asymbol *) &global_syms[IDX]; \ - asection SEC = BFD_FAKE_SECTION(SEC, FLAGS, &global_syms[IDX], &SYM, \ +#define STD_SECTION(SEC, FLAGS, NAME, IDX) \ + asection SEC = BFD_FAKE_SECTION(SEC, FLAGS, &global_syms[IDX], \ NAME, IDX) -STD_SECTION (bfd_com_section, SEC_IS_COMMON, bfd_com_symbol, - BFD_COM_SECTION_NAME, 0); -STD_SECTION (bfd_und_section, 0, bfd_und_symbol, BFD_UND_SECTION_NAME, 1); -STD_SECTION (bfd_abs_section, 0, bfd_abs_symbol, BFD_ABS_SECTION_NAME, 2); -STD_SECTION (bfd_ind_section, 0, bfd_ind_symbol, BFD_IND_SECTION_NAME, 3); +STD_SECTION (bfd_com_section, SEC_IS_COMMON, BFD_COM_SECTION_NAME, 0); +STD_SECTION (bfd_und_section, 0, BFD_UND_SECTION_NAME, 1); +STD_SECTION (bfd_abs_section, 0, BFD_ABS_SECTION_NAME, 2); +STD_SECTION (bfd_ind_section, 0, BFD_IND_SECTION_NAME, 3); #undef STD_SECTION /* Initialize an entry in the section hash table. */ @@ -743,23 +733,16 @@ bfd_section_hash_newfunc (struct bfd_hash_entry *entry, ((struct section_hash_entry *) \ bfd_hash_lookup ((table), (string), (create), (copy))) -/* Initializes a new section. NEWSECT->NAME is already set. */ +/* Create a symbol whose only job is to point to this section. This + is useful for things like relocs which are relative to the base + of a section. */ -static asection * -bfd_section_init (bfd *abfd, asection *newsect) +bfd_boolean +_bfd_generic_new_section_hook (bfd *abfd, asection *newsect) { - static int section_id = 0x10; /* id 0 to 3 used by STD_SECTION. */ - - newsect->id = section_id; - newsect->index = abfd->section_count; - newsect->owner = abfd; - - /* Create a symbol whose only job is to point to this section. This - is useful for things like relocs which are relative to the base - of a section. */ newsect->symbol = bfd_make_empty_symbol (abfd); if (newsect->symbol == NULL) - return NULL; + return FALSE; newsect->symbol->name = newsect->name; newsect->symbol->value = 0; @@ -767,6 +750,19 @@ bfd_section_init (bfd *abfd, asection *newsect) newsect->symbol->flags = BSF_SECTION_SYM; newsect->symbol_ptr_ptr = &newsect->symbol; + return TRUE; +} + +/* Initializes a new section. NEWSECT->NAME is already set. */ + +static asection * +bfd_section_init (bfd *abfd, asection *newsect) +{ + static int section_id = 0x10; /* id 0 to 3 used by STD_SECTION. */ + + newsect->id = section_id; + newsect->index = abfd->section_count; + newsect->owner = abfd; if (! BFD_SEND (abfd, _new_section_hook, (abfd, newsect))) return NULL; @@ -964,7 +960,6 @@ DESCRIPTION asection * bfd_make_section_old_way (bfd *abfd, const char *name) { - struct section_hash_entry *sh; asection *newsect; if (abfd->output_has_begun) @@ -974,30 +969,38 @@ bfd_make_section_old_way (bfd *abfd, const char *name) } if (strcmp (name, BFD_ABS_SECTION_NAME) == 0) - return bfd_abs_section_ptr; - - if (strcmp (name, BFD_COM_SECTION_NAME) == 0) - return bfd_com_section_ptr; - - if (strcmp (name, BFD_UND_SECTION_NAME) == 0) - return bfd_und_section_ptr; + newsect = bfd_abs_section_ptr; + else if (strcmp (name, BFD_COM_SECTION_NAME) == 0) + newsect = bfd_com_section_ptr; + else if (strcmp (name, BFD_UND_SECTION_NAME) == 0) + newsect = bfd_und_section_ptr; + else if (strcmp (name, BFD_IND_SECTION_NAME) == 0) + newsect = bfd_ind_section_ptr; + else + { + struct section_hash_entry *sh; - if (strcmp (name, BFD_IND_SECTION_NAME) == 0) - return bfd_ind_section_ptr; + sh = section_hash_lookup (&abfd->section_htab, name, TRUE, FALSE); + if (sh == NULL) + return NULL; - sh = section_hash_lookup (&abfd->section_htab, name, TRUE, FALSE); - if (sh == NULL) - return NULL; + newsect = &sh->section; + if (newsect->name != NULL) + { + /* Section already exists. */ + return newsect; + } - newsect = &sh->section; - if (newsect->name != NULL) - { - /* Section already exists. */ - return newsect; + newsect->name = name; + return bfd_section_init (abfd, newsect); } - newsect->name = name; - return bfd_section_init (abfd, newsect); + /* Call new_section_hook when "creating" the standard abs, com, und + and ind sections to tack on format specific section data. + Also, create a proper section symbol. */ + if (! BFD_SEND (abfd, _new_section_hook, (abfd, newsect))) + return NULL; + return newsect; } /* diff --git a/bfd/som.c b/bfd/som.c index 0c9e1b79f9c..c3e88dcda25 100644 --- a/bfd/som.c +++ b/bfd/som.c @@ -1,6 +1,6 @@ /* bfd back-end for HP PA-RISC SOM objects. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003, 2004, 2005 + 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. Contributed by the Center for Software Science at the @@ -4959,15 +4959,18 @@ extern const bfd_target som_vec; static bfd_boolean som_new_section_hook (bfd *abfd, asection *newsect) { - bfd_size_type amt = sizeof (struct som_section_data_struct); - - newsect->used_by_bfd = bfd_zalloc (abfd, amt); if (!newsect->used_by_bfd) - return FALSE; + { + bfd_size_type amt = sizeof (struct som_section_data_struct); + + newsect->used_by_bfd = bfd_zalloc (abfd, amt); + if (!newsect->used_by_bfd) + return FALSE; + } newsect->alignment_power = 3; /* We allow more than three sections internally. */ - return TRUE; + return _bfd_generic_new_section_hook (abfd, newsect); } /* Copy any private info we understand from the input symbol diff --git a/bfd/vms.c b/bfd/vms.c index e6ee98a53ee..0e178eb6eac 100644 --- a/bfd/vms.c +++ b/bfd/vms.c @@ -487,7 +487,7 @@ vms_new_section_hook (bfd * abfd, asection *section) vms_debug (7, "%d: %s\n", section->index, section->name); #endif - return TRUE; + return _bfd_generic_new_section_hook (abfd, section); } /* Read the contents of a section. diff --git a/gas/ChangeLog b/gas/ChangeLog index 016a286d2e3..1ed8d70133b 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,10 @@ +2006-05-03 Alan Modra + + * subsegs.c (subseg_get): Don't call obj_sec_set_private_data. + * config/obj-elf.h (obj_sec_set_private_data): Delete. + * config/tc-hppa.c (tc_gen_reloc): Don't use bfd_abs_symbol. + * config/tc-mn10300.c (tc_gen_reloc): Likewise. + 2006-05-02 Joseph Myers * config/tc-arm.c (do_iwmmxt_wldstbh): Don't multiply offset by 4 diff --git a/gas/config/obj-elf.h b/gas/config/obj-elf.h index 7070ac2b7cb..7792f799df3 100644 --- a/gas/config/obj-elf.h +++ b/gas/config/obj-elf.h @@ -134,13 +134,6 @@ int elf_s_get_other (symbolS *); extern asection *gdb_section; -#ifndef obj_sec_set_private_data -#define obj_sec_set_private_data(B, S) \ - if (! BFD_SEND ((B), _new_section_hook, ((B), (S)))) \ - as_fatal (_("can't allocate ELF private section data: %s"), \ - bfd_errmsg (bfd_get_error ())) -#endif - #ifndef obj_frob_file #define obj_frob_file elf_frob_file #endif diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c index 8ae5a57e903..177e36a6f94 100644 --- a/gas/config/tc-hppa.c +++ b/gas/config/tc-hppa.c @@ -1,6 +1,6 @@ /* tc-hppa.c -- Assemble for the PA Copyright 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, - 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -4196,36 +4196,39 @@ tc_gen_reloc (section, fixp) of two symbols. With that in mind we fill in all four relocs now and break out of the loop. */ assert (i == 1); - relocs[0]->sym_ptr_ptr = (asymbol **) &(bfd_abs_symbol); - relocs[0]->howto = - bfd_reloc_type_lookup (stdoutput, - (bfd_reloc_code_real_type) *codes[0]); + relocs[0]->sym_ptr_ptr + = (asymbol **) bfd_abs_section_ptr->symbol_ptr_ptr; + relocs[0]->howto + = bfd_reloc_type_lookup (stdoutput, + (bfd_reloc_code_real_type) *codes[0]); relocs[0]->address = fixp->fx_frag->fr_address + fixp->fx_where; relocs[0]->addend = 0; relocs[1]->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *)); *relocs[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); - relocs[1]->howto = - bfd_reloc_type_lookup (stdoutput, - (bfd_reloc_code_real_type) *codes[1]); + relocs[1]->howto + = bfd_reloc_type_lookup (stdoutput, + (bfd_reloc_code_real_type) *codes[1]); relocs[1]->address = fixp->fx_frag->fr_address + fixp->fx_where; relocs[1]->addend = 0; relocs[2]->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *)); *relocs[2]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_subsy); - relocs[2]->howto = - bfd_reloc_type_lookup (stdoutput, - (bfd_reloc_code_real_type) *codes[2]); + relocs[2]->howto + = bfd_reloc_type_lookup (stdoutput, + (bfd_reloc_code_real_type) *codes[2]); relocs[2]->address = fixp->fx_frag->fr_address + fixp->fx_where; relocs[2]->addend = 0; - relocs[3]->sym_ptr_ptr = (asymbol **) &(bfd_abs_symbol); - relocs[3]->howto = - bfd_reloc_type_lookup (stdoutput, - (bfd_reloc_code_real_type) *codes[3]); + relocs[3]->sym_ptr_ptr + = (asymbol **) bfd_abs_section_ptr->symbol_ptr_ptr; + relocs[3]->howto + = bfd_reloc_type_lookup (stdoutput, + (bfd_reloc_code_real_type) *codes[3]); relocs[3]->address = fixp->fx_frag->fr_address + fixp->fx_where; relocs[3]->addend = 0; - relocs[4]->sym_ptr_ptr = (asymbol **) &(bfd_abs_symbol); - relocs[4]->howto = - bfd_reloc_type_lookup (stdoutput, - (bfd_reloc_code_real_type) *codes[4]); + relocs[4]->sym_ptr_ptr + = (asymbol **) bfd_abs_section_ptr->symbol_ptr_ptr; + relocs[4]->howto + = bfd_reloc_type_lookup (stdoutput, + (bfd_reloc_code_real_type) *codes[4]); relocs[4]->address = fixp->fx_frag->fr_address + fixp->fx_where; relocs[4]->addend = 0; goto done; diff --git a/gas/config/tc-mn10300.c b/gas/config/tc-mn10300.c index 102c2eacef8..56ee06e2a74 100644 --- a/gas/config/tc-mn10300.c +++ b/gas/config/tc-mn10300.c @@ -2407,7 +2407,8 @@ tc_gen_reloc (seg, fixp) break; default: - reloc->sym_ptr_ptr = (asymbol **) &bfd_abs_symbol; + reloc->sym_ptr_ptr + = (asymbol **) bfd_abs_section_ptr->symbol_ptr_ptr; return reloc; } } diff --git a/gas/subsegs.c b/gas/subsegs.c index 9401d61a834..c81c09a43d4 100644 --- a/gas/subsegs.c +++ b/gas/subsegs.c @@ -1,6 +1,6 @@ /* subsegs.c - subsegments - Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005 + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -244,10 +244,6 @@ subseg_get (const char *segname, int force_new) else secptr = bfd_make_section_anyway (stdoutput, segname); -#ifdef obj_sec_set_private_data - obj_sec_set_private_data (stdoutput, secptr); -#endif - seginfo = seg_info (secptr); if (! seginfo) { -- 2.30.2