diff options
Diffstat (limited to 'contrib/binutils/bfd/elf64-sparc.c')
| -rw-r--r-- | contrib/binutils/bfd/elf64-sparc.c | 763 |
1 files changed, 399 insertions, 364 deletions
diff --git a/contrib/binutils/bfd/elf64-sparc.c b/contrib/binutils/bfd/elf64-sparc.c index a3c100d..4568a22 100644 --- a/contrib/binutils/bfd/elf64-sparc.c +++ b/contrib/binutils/bfd/elf64-sparc.c @@ -1,22 +1,22 @@ /* SPARC-specific support for 64-bit ELF - Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 - Free Software Foundation, Inc. + Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, + 2003, 2004 Free Software Foundation, Inc. -This file is part of BFD, the Binary File Descriptor library. + This file is part of BFD, the Binary File Descriptor library. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "bfd.h" #include "sysdep.h" @@ -51,49 +51,54 @@ static bfd_vma sparc64_elf_plt_entry_offset static bfd_vma sparc64_elf_plt_ptr_offset PARAMS ((bfd_vma, bfd_vma)); -static boolean sparc64_elf_check_relocs +static bfd_boolean sparc64_elf_check_relocs PARAMS ((bfd *, struct bfd_link_info *, asection *sec, const Elf_Internal_Rela *)); -static boolean sparc64_elf_adjust_dynamic_symbol +static bfd_boolean sparc64_elf_adjust_dynamic_symbol PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *)); -static boolean sparc64_elf_size_dynamic_sections +static bfd_boolean sparc64_elf_size_dynamic_sections PARAMS ((bfd *, struct bfd_link_info *)); static int sparc64_elf_get_symbol_type PARAMS (( Elf_Internal_Sym *, int)); -static boolean sparc64_elf_add_symbol_hook - PARAMS ((bfd *, struct bfd_link_info *, const Elf_Internal_Sym *, +static bfd_boolean sparc64_elf_add_symbol_hook + PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Sym *, const char **, flagword *, asection **, bfd_vma *)); -static boolean sparc64_elf_output_arch_syms +static bfd_boolean sparc64_elf_output_arch_syms PARAMS ((bfd *, struct bfd_link_info *, PTR, - boolean (*) (PTR, const char *, Elf_Internal_Sym *, asection *))); + bfd_boolean (*) (PTR, const char *, Elf_Internal_Sym *, + asection *, struct elf_link_hash_entry *))); static void sparc64_elf_symbol_processing PARAMS ((bfd *, asymbol *)); -static boolean sparc64_elf_merge_private_bfd_data +static bfd_boolean sparc64_elf_merge_private_bfd_data PARAMS ((bfd *, bfd *)); -static boolean sparc64_elf_fake_sections - PARAMS ((bfd *, Elf32_Internal_Shdr *, asection *)); +static bfd_boolean sparc64_elf_fake_sections + PARAMS ((bfd *, Elf_Internal_Shdr *, asection *)); static const char *sparc64_elf_print_symbol_all PARAMS ((bfd *, PTR, asymbol *)); -static boolean sparc64_elf_relax_section - PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *)); -static boolean sparc64_elf_relocate_section +static bfd_boolean sparc64_elf_new_section_hook + PARAMS ((bfd *, asection *)); +static bfd_boolean sparc64_elf_relax_section + PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *)); +static bfd_boolean sparc64_elf_relocate_section PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **)); -static boolean sparc64_elf_finish_dynamic_symbol +static bfd_boolean sparc64_elf_finish_dynamic_symbol PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, Elf_Internal_Sym *)); -static boolean sparc64_elf_finish_dynamic_sections +static bfd_boolean sparc64_elf_finish_dynamic_sections PARAMS ((bfd *, struct bfd_link_info *)); -static boolean sparc64_elf_object_p PARAMS ((bfd *)); +static bfd_boolean sparc64_elf_object_p PARAMS ((bfd *)); static long sparc64_elf_get_reloc_upper_bound PARAMS ((bfd *, asection *)); static long sparc64_elf_get_dynamic_reloc_upper_bound PARAMS ((bfd *)); -static boolean sparc64_elf_slurp_one_reloc_table - PARAMS ((bfd *, asection *, Elf_Internal_Shdr *, asymbol **, boolean)); -static boolean sparc64_elf_slurp_reloc_table - PARAMS ((bfd *, asection *, asymbol **, boolean)); +static bfd_boolean sparc64_elf_slurp_one_reloc_table + PARAMS ((bfd *, asection *, Elf_Internal_Shdr *, asymbol **, bfd_boolean)); +static bfd_boolean sparc64_elf_slurp_reloc_table + PARAMS ((bfd *, asection *, asymbol **, bfd_boolean)); +static long sparc64_elf_canonicalize_reloc + PARAMS ((bfd *, asection *, arelent **, asymbol **)); static long sparc64_elf_canonicalize_dynamic_reloc PARAMS ((bfd *, arelent **, asymbol **)); static void sparc64_elf_write_relocs PARAMS ((bfd *, asection *, PTR)); @@ -113,65 +118,89 @@ static bfd_reloc_status_type sparc_elf_lox10_reloc static reloc_howto_type sparc64_elf_howto_table[] = { - HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true), - HOWTO(R_SPARC_8, 0,0, 8,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_8", false,0,0x000000ff,true), - HOWTO(R_SPARC_16, 0,1,16,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_16", false,0,0x0000ffff,true), - HOWTO(R_SPARC_32, 0,2,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_32", false,0,0xffffffff,true), - HOWTO(R_SPARC_DISP8, 0,0, 8,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP8", false,0,0x000000ff,true), - HOWTO(R_SPARC_DISP16, 0,1,16,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP16", false,0,0x0000ffff,true), - HOWTO(R_SPARC_DISP32, 0,2,32,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP32", false,0,0xffffffff,true), - HOWTO(R_SPARC_WDISP30, 2,2,30,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP30", false,0,0x3fffffff,true), - HOWTO(R_SPARC_WDISP22, 2,2,22,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP22", false,0,0x003fffff,true), - HOWTO(R_SPARC_HI22, 10,2,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HI22", false,0,0x003fffff,true), - HOWTO(R_SPARC_22, 0,2,22,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_22", false,0,0x003fffff,true), - HOWTO(R_SPARC_13, 0,2,13,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_13", false,0,0x00001fff,true), - HOWTO(R_SPARC_LO10, 0,2,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LO10", false,0,0x000003ff,true), - HOWTO(R_SPARC_GOT10, 0,2,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOT10", false,0,0x000003ff,true), - HOWTO(R_SPARC_GOT13, 0,2,13,false,0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_GOT13", false,0,0x00001fff,true), - HOWTO(R_SPARC_GOT22, 10,2,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOT22", false,0,0x003fffff,true), - HOWTO(R_SPARC_PC10, 0,2,10,true, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC10", false,0,0x000003ff,true), - HOWTO(R_SPARC_PC22, 10,2,22,true, 0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PC22", false,0,0x003fffff,true), - HOWTO(R_SPARC_WPLT30, 2,2,30,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WPLT30", false,0,0x3fffffff,true), - HOWTO(R_SPARC_COPY, 0,0,00,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_COPY", false,0,0x00000000,true), - HOWTO(R_SPARC_GLOB_DAT, 0,0,00,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GLOB_DAT",false,0,0x00000000,true), - HOWTO(R_SPARC_JMP_SLOT, 0,0,00,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_JMP_SLOT",false,0,0x00000000,true), - HOWTO(R_SPARC_RELATIVE, 0,0,00,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_RELATIVE",false,0,0x00000000,true), - HOWTO(R_SPARC_UA32, 0,2,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA32", false,0,0xffffffff,true), + HOWTO(R_SPARC_NONE, 0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_8, 0,0, 8,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_8", FALSE,0,0x000000ff,TRUE), + HOWTO(R_SPARC_16, 0,1,16,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_16", FALSE,0,0x0000ffff,TRUE), + HOWTO(R_SPARC_32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_32", FALSE,0,0xffffffff,TRUE), + HOWTO(R_SPARC_DISP8, 0,0, 8,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP8", FALSE,0,0x000000ff,TRUE), + HOWTO(R_SPARC_DISP16, 0,1,16,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP16", FALSE,0,0x0000ffff,TRUE), + HOWTO(R_SPARC_DISP32, 0,2,32,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP32", FALSE,0,0xffffffff,TRUE), + HOWTO(R_SPARC_WDISP30, 2,2,30,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP30", FALSE,0,0x3fffffff,TRUE), + HOWTO(R_SPARC_WDISP22, 2,2,22,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP22", FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_HI22, 10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HI22", FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_22, 0,2,22,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_22", FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_13, 0,2,13,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_13", FALSE,0,0x00001fff,TRUE), + HOWTO(R_SPARC_LO10, 0,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LO10", FALSE,0,0x000003ff,TRUE), + HOWTO(R_SPARC_GOT10, 0,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOT10", FALSE,0,0x000003ff,TRUE), + HOWTO(R_SPARC_GOT13, 0,2,13,FALSE,0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_GOT13", FALSE,0,0x00001fff,TRUE), + HOWTO(R_SPARC_GOT22, 10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOT22", FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_PC10, 0,2,10,TRUE, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC10", FALSE,0,0x000003ff,TRUE), + HOWTO(R_SPARC_PC22, 10,2,22,TRUE, 0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PC22", FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_WPLT30, 2,2,30,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WPLT30", FALSE,0,0x3fffffff,TRUE), + HOWTO(R_SPARC_COPY, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_COPY", FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_GLOB_DAT, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GLOB_DAT",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_JMP_SLOT, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_JMP_SLOT",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_RELATIVE, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_RELATIVE",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_UA32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA32", FALSE,0,0xffffffff,TRUE), #ifndef SPARC64_OLD_RELOCS - HOWTO(R_SPARC_PLT32, 0,2,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PLT32", false,0,0xffffffff,true), + HOWTO(R_SPARC_PLT32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PLT32", FALSE,0,0xffffffff,TRUE), /* These aren't implemented yet. */ - HOWTO(R_SPARC_HIPLT22, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_HIPLT22", false,0,0x00000000,true), - HOWTO(R_SPARC_LOPLT10, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_LOPLT10", false,0,0x00000000,true), - HOWTO(R_SPARC_PCPLT32, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_PCPLT32", false,0,0x00000000,true), - HOWTO(R_SPARC_PCPLT22, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_PCPLT22", false,0,0x00000000,true), - HOWTO(R_SPARC_PCPLT10, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_PCPLT10", false,0,0x00000000,true), + HOWTO(R_SPARC_HIPLT22, 0,0,00,FALSE,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_HIPLT22", FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_LOPLT10, 0,0,00,FALSE,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_LOPLT10", FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_PCPLT32, 0,0,00,FALSE,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_PCPLT32", FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_PCPLT22, 0,0,00,FALSE,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_PCPLT22", FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_PCPLT10, 0,0,00,FALSE,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_PCPLT10", FALSE,0,0x00000000,TRUE), #endif - HOWTO(R_SPARC_10, 0,2,10,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_10", false,0,0x000003ff,true), - HOWTO(R_SPARC_11, 0,2,11,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_11", false,0,0x000007ff,true), - HOWTO(R_SPARC_64, 0,4,64,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_64", false,0,MINUS_ONE, true), - HOWTO(R_SPARC_OLO10, 0,2,13,false,0,complain_overflow_signed, sparc_elf_notsup_reloc, "R_SPARC_OLO10", false,0,0x00001fff,true), - HOWTO(R_SPARC_HH22, 42,2,22,false,0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_HH22", false,0,0x003fffff,true), - HOWTO(R_SPARC_HM10, 32,2,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HM10", false,0,0x000003ff,true), - HOWTO(R_SPARC_LM22, 10,2,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LM22", false,0,0x003fffff,true), - HOWTO(R_SPARC_PC_HH22, 42,2,22,true, 0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_PC_HH22", false,0,0x003fffff,true), - HOWTO(R_SPARC_PC_HM10, 32,2,10,true, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC_HM10", false,0,0x000003ff,true), - HOWTO(R_SPARC_PC_LM22, 10,2,22,true, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC_LM22", false,0,0x003fffff,true), - HOWTO(R_SPARC_WDISP16, 2,2,16,true, 0,complain_overflow_signed, sparc_elf_wdisp16_reloc,"R_SPARC_WDISP16", false,0,0x00000000,true), - HOWTO(R_SPARC_WDISP19, 2,2,19,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP19", false,0,0x0007ffff,true), - HOWTO(R_SPARC_UNUSED_42, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_UNUSED_42",false,0,0x00000000,true), - HOWTO(R_SPARC_7, 0,2, 7,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_7", false,0,0x0000007f,true), - HOWTO(R_SPARC_5, 0,2, 5,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_5", false,0,0x0000001f,true), - HOWTO(R_SPARC_6, 0,2, 6,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_6", false,0,0x0000003f,true), - HOWTO(R_SPARC_DISP64, 0,4,64,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP64", false,0,MINUS_ONE, true), - HOWTO(R_SPARC_PLT64, 0,4,64,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PLT64", false,0,MINUS_ONE, true), - HOWTO(R_SPARC_HIX22, 0,4, 0,false,0,complain_overflow_bitfield,sparc_elf_hix22_reloc, "R_SPARC_HIX22", false,0,MINUS_ONE, false), - HOWTO(R_SPARC_LOX10, 0,4, 0,false,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_LOX10", false,0,MINUS_ONE, false), - HOWTO(R_SPARC_H44, 22,2,22,false,0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_H44", false,0,0x003fffff,false), - HOWTO(R_SPARC_M44, 12,2,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_M44", false,0,0x000003ff,false), - HOWTO(R_SPARC_L44, 0,2,13,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_L44", false,0,0x00000fff,false), - HOWTO(R_SPARC_REGISTER, 0,4, 0,false,0,complain_overflow_bitfield,sparc_elf_notsup_reloc, "R_SPARC_REGISTER",false,0,MINUS_ONE, false), - HOWTO(R_SPARC_UA64, 0,4,64,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA64", false,0,MINUS_ONE, true), - HOWTO(R_SPARC_UA16, 0,1,16,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA16", false,0,0x0000ffff,true) + HOWTO(R_SPARC_10, 0,2,10,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_10", FALSE,0,0x000003ff,TRUE), + HOWTO(R_SPARC_11, 0,2,11,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_11", FALSE,0,0x000007ff,TRUE), + HOWTO(R_SPARC_64, 0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_64", FALSE,0,MINUS_ONE, TRUE), + HOWTO(R_SPARC_OLO10, 0,2,13,FALSE,0,complain_overflow_signed, sparc_elf_notsup_reloc, "R_SPARC_OLO10", FALSE,0,0x00001fff,TRUE), + HOWTO(R_SPARC_HH22, 42,2,22,FALSE,0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_HH22", FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_HM10, 32,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HM10", FALSE,0,0x000003ff,TRUE), + HOWTO(R_SPARC_LM22, 10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LM22", FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_PC_HH22, 42,2,22,TRUE, 0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_PC_HH22", FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_PC_HM10, 32,2,10,TRUE, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC_HM10", FALSE,0,0x000003ff,TRUE), + HOWTO(R_SPARC_PC_LM22, 10,2,22,TRUE, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC_LM22", FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_WDISP16, 2,2,16,TRUE, 0,complain_overflow_signed, sparc_elf_wdisp16_reloc,"R_SPARC_WDISP16", FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_WDISP19, 2,2,19,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP19", FALSE,0,0x0007ffff,TRUE), + HOWTO(R_SPARC_UNUSED_42, 0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_UNUSED_42",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_7, 0,2, 7,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_7", FALSE,0,0x0000007f,TRUE), + HOWTO(R_SPARC_5, 0,2, 5,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_5", FALSE,0,0x0000001f,TRUE), + HOWTO(R_SPARC_6, 0,2, 6,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_6", FALSE,0,0x0000003f,TRUE), + HOWTO(R_SPARC_DISP64, 0,4,64,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP64", FALSE,0,MINUS_ONE, TRUE), + HOWTO(R_SPARC_PLT64, 0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PLT64", FALSE,0,MINUS_ONE, TRUE), + HOWTO(R_SPARC_HIX22, 0,4, 0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc, "R_SPARC_HIX22", FALSE,0,MINUS_ONE, FALSE), + HOWTO(R_SPARC_LOX10, 0,4, 0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_LOX10", FALSE,0,MINUS_ONE, FALSE), + HOWTO(R_SPARC_H44, 22,2,22,FALSE,0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_H44", FALSE,0,0x003fffff,FALSE), + HOWTO(R_SPARC_M44, 12,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_M44", FALSE,0,0x000003ff,FALSE), + HOWTO(R_SPARC_L44, 0,2,13,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_L44", FALSE,0,0x00000fff,FALSE), + HOWTO(R_SPARC_REGISTER, 0,4, 0,FALSE,0,complain_overflow_bitfield,sparc_elf_notsup_reloc, "R_SPARC_REGISTER",FALSE,0,MINUS_ONE, FALSE), + HOWTO(R_SPARC_UA64, 0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA64", FALSE,0,MINUS_ONE, TRUE), + HOWTO(R_SPARC_UA16, 0,1,16,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA16", FALSE,0,0x0000ffff,TRUE), + HOWTO(R_SPARC_TLS_GD_HI22,10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_GD_HI22",FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_TLS_GD_LO10,0,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_GD_LO10",FALSE,0,0x000003ff,TRUE), + HOWTO(R_SPARC_TLS_GD_ADD,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_GD_ADD",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_TLS_GD_CALL,2,2,30,TRUE,0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_TLS_GD_CALL",FALSE,0,0x3fffffff,TRUE), + HOWTO(R_SPARC_TLS_LDM_HI22,10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_LDM_HI22",FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_TLS_LDM_LO10,0,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_LDM_LO10",FALSE,0,0x000003ff,TRUE), + HOWTO(R_SPARC_TLS_LDM_ADD,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_LDM_ADD",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_TLS_LDM_CALL,2,2,30,TRUE,0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_TLS_LDM_CALL",FALSE,0,0x3fffffff,TRUE), + HOWTO(R_SPARC_TLS_LDO_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_TLS_LDO_HIX22",FALSE,0,0x003fffff, FALSE), + HOWTO(R_SPARC_TLS_LDO_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_TLS_LDO_LOX10",FALSE,0,0x000003ff, FALSE), + HOWTO(R_SPARC_TLS_LDO_ADD,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_LDO_ADD",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_TLS_IE_HI22,10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_HI22",FALSE,0,0x003fffff,TRUE), + HOWTO(R_SPARC_TLS_IE_LO10,0,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_LO10",FALSE,0,0x000003ff,TRUE), + HOWTO(R_SPARC_TLS_IE_LD,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_LD",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_TLS_IE_LDX,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_LDX",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_TLS_IE_ADD,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_ADD",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_TLS_LE_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc, "R_SPARC_TLS_LE_HIX22",FALSE,0,0x003fffff, FALSE), + HOWTO(R_SPARC_TLS_LE_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_TLS_LE_LOX10",FALSE,0,0x000003ff, FALSE), + HOWTO(R_SPARC_TLS_DTPMOD32,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_DTPMOD32",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_TLS_DTPMOD64,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_DTPMOD64",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_TLS_DTPOFF32,0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_TLS_DTPOFF32",FALSE,0,0xffffffff,TRUE), + HOWTO(R_SPARC_TLS_DTPOFF64,0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_TLS_DTPOFF64",FALSE,0,MINUS_ONE,TRUE), + HOWTO(R_SPARC_TLS_TPOFF32,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_TPOFF32",FALSE,0,0x00000000,TRUE), + HOWTO(R_SPARC_TLS_TPOFF64,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_TPOFF64",FALSE,0,0x00000000,TRUE) }; struct elf_reloc_map { @@ -225,6 +254,30 @@ static const struct elf_reloc_map sparc_reloc_map[] = { BFD_RELOC_SPARC_5, R_SPARC_5 }, { BFD_RELOC_SPARC_6, R_SPARC_6 }, { BFD_RELOC_SPARC_DISP64, R_SPARC_DISP64 }, + { BFD_RELOC_SPARC_TLS_GD_HI22, R_SPARC_TLS_GD_HI22 }, + { BFD_RELOC_SPARC_TLS_GD_LO10, R_SPARC_TLS_GD_LO10 }, + { BFD_RELOC_SPARC_TLS_GD_ADD, R_SPARC_TLS_GD_ADD }, + { BFD_RELOC_SPARC_TLS_GD_CALL, R_SPARC_TLS_GD_CALL }, + { BFD_RELOC_SPARC_TLS_LDM_HI22, R_SPARC_TLS_LDM_HI22 }, + { BFD_RELOC_SPARC_TLS_LDM_LO10, R_SPARC_TLS_LDM_LO10 }, + { BFD_RELOC_SPARC_TLS_LDM_ADD, R_SPARC_TLS_LDM_ADD }, + { BFD_RELOC_SPARC_TLS_LDM_CALL, R_SPARC_TLS_LDM_CALL }, + { BFD_RELOC_SPARC_TLS_LDO_HIX22, R_SPARC_TLS_LDO_HIX22 }, + { BFD_RELOC_SPARC_TLS_LDO_LOX10, R_SPARC_TLS_LDO_LOX10 }, + { BFD_RELOC_SPARC_TLS_LDO_ADD, R_SPARC_TLS_LDO_ADD }, + { BFD_RELOC_SPARC_TLS_IE_HI22, R_SPARC_TLS_IE_HI22 }, + { BFD_RELOC_SPARC_TLS_IE_LO10, R_SPARC_TLS_IE_LO10 }, + { BFD_RELOC_SPARC_TLS_IE_LD, R_SPARC_TLS_IE_LD }, + { BFD_RELOC_SPARC_TLS_IE_LDX, R_SPARC_TLS_IE_LDX }, + { BFD_RELOC_SPARC_TLS_IE_ADD, R_SPARC_TLS_IE_ADD }, + { BFD_RELOC_SPARC_TLS_LE_HIX22, R_SPARC_TLS_LE_HIX22 }, + { BFD_RELOC_SPARC_TLS_LE_LOX10, R_SPARC_TLS_LE_LOX10 }, + { BFD_RELOC_SPARC_TLS_DTPMOD32, R_SPARC_TLS_DTPMOD32 }, + { BFD_RELOC_SPARC_TLS_DTPMOD64, R_SPARC_TLS_DTPMOD64 }, + { BFD_RELOC_SPARC_TLS_DTPOFF32, R_SPARC_TLS_DTPOFF32 }, + { BFD_RELOC_SPARC_TLS_DTPOFF64, R_SPARC_TLS_DTPOFF64 }, + { BFD_RELOC_SPARC_TLS_TPOFF32, R_SPARC_TLS_TPOFF32 }, + { BFD_RELOC_SPARC_TLS_TPOFF64, R_SPARC_TLS_TPOFF64 }, #ifndef SPARC64_OLD_RELOCS { BFD_RELOC_SPARC_PLT32, R_SPARC_PLT32 }, #endif @@ -255,12 +308,23 @@ static void sparc64_elf_info_to_howto (abfd, cache_ptr, dst) bfd *abfd ATTRIBUTE_UNUSED; arelent *cache_ptr; - Elf64_Internal_Rela *dst; + Elf_Internal_Rela *dst; { BFD_ASSERT (ELF64_R_TYPE_ID (dst->r_info) < (unsigned int) R_SPARC_max_std); cache_ptr->howto = &sparc64_elf_howto_table[ELF64_R_TYPE_ID (dst->r_info)]; } +struct sparc64_elf_section_data +{ + struct bfd_elf_section_data elf; + unsigned int do_relax, reloc_count; +}; + +#define sec_do_relax(sec) \ + ((struct sparc64_elf_section_data *) elf_section_data (sec))->do_relax +#define canon_reloc_count(sec) \ + ((struct sparc64_elf_section_data *) elf_section_data (sec))->reloc_count + /* Due to the way how we handle R_SPARC_OLO10, each entry in a SHT_RELA section can represent up to two relocs, we must tell the user to allocate more space. */ @@ -285,13 +349,13 @@ sparc64_elf_get_dynamic_reloc_upper_bound (abfd) has secondary addend in ELF64_R_TYPE_DATA. We handle it as two relocations for the same location, R_SPARC_LO10 and R_SPARC_13. */ -static boolean +static bfd_boolean sparc64_elf_slurp_one_reloc_table (abfd, asect, rel_hdr, symbols, dynamic) bfd *abfd; asection *asect; Elf_Internal_Shdr *rel_hdr; asymbol **symbols; - boolean dynamic; + bfd_boolean dynamic; { PTR allocated = NULL; bfd_byte *native_relocs; @@ -311,7 +375,7 @@ sparc64_elf_slurp_one_reloc_table (abfd, asect, rel_hdr, symbols, dynamic) native_relocs = (bfd_byte *) allocated; - relents = asect->relocation + asect->reloc_count; + relents = asect->relocation + canon_reloc_count (asect); entsize = rel_hdr->sh_entsize; BFD_ASSERT (entsize == sizeof (Elf64_External_Rela)); @@ -323,7 +387,7 @@ sparc64_elf_slurp_one_reloc_table (abfd, asect, rel_hdr, symbols, dynamic) { Elf_Internal_Rela rela; - bfd_elf64_swap_reloca_in (abfd, (Elf64_External_Rela *) native_relocs, &rela); + bfd_elf64_swap_reloca_in (abfd, native_relocs, &rela); /* The address of an ELF reloc is section relative for an object file, and absolute for an executable file or shared library. @@ -366,27 +430,27 @@ sparc64_elf_slurp_one_reloc_table (abfd, asect, rel_hdr, symbols, dynamic) relent->howto = &sparc64_elf_howto_table[ELF64_R_TYPE_ID (rela.r_info)]; } - asect->reloc_count += relent - relents; + canon_reloc_count (asect) += relent - relents; if (allocated != NULL) free (allocated); - return true; + return TRUE; error_return: if (allocated != NULL) free (allocated); - return false; + return FALSE; } /* Read in and swap the external relocs. */ -static boolean +static bfd_boolean sparc64_elf_slurp_reloc_table (abfd, asect, symbols, dynamic) bfd *abfd; asection *asect; asymbol **symbols; - boolean dynamic; + bfd_boolean dynamic; { struct bfd_elf_section_data * const d = elf_section_data (asect); Elf_Internal_Shdr *rel_hdr; @@ -394,13 +458,13 @@ sparc64_elf_slurp_reloc_table (abfd, asect, symbols, dynamic) bfd_size_type amt; if (asect->relocation != NULL) - return true; + return TRUE; if (! dynamic) { if ((asect->flags & SEC_RELOC) == 0 || asect->reloc_count == 0) - return true; + return TRUE; rel_hdr = &d->rel_hdr; rel_hdr2 = d->rel_hdr2; @@ -415,7 +479,7 @@ sparc64_elf_slurp_reloc_table (abfd, asect, symbols, dynamic) dynamic symbol table, and in that case bfd_section_from_shdr in elf.c does not update the RELOC_COUNT. */ if (asect->_raw_size == 0) - return true; + return TRUE; rel_hdr = &d->this_hdr; asect->reloc_count = NUM_SHDR_ENTRIES (rel_hdr); @@ -426,23 +490,50 @@ sparc64_elf_slurp_reloc_table (abfd, asect, symbols, dynamic) amt *= 2 * sizeof (arelent); asect->relocation = (arelent *) bfd_alloc (abfd, amt); if (asect->relocation == NULL) - return false; + return FALSE; - /* The sparc64_elf_slurp_one_reloc_table routine increments reloc_count. */ - asect->reloc_count = 0; + /* The sparc64_elf_slurp_one_reloc_table routine increments + canon_reloc_count. */ + canon_reloc_count (asect) = 0; if (!sparc64_elf_slurp_one_reloc_table (abfd, asect, rel_hdr, symbols, dynamic)) - return false; + return FALSE; if (rel_hdr2 && !sparc64_elf_slurp_one_reloc_table (abfd, asect, rel_hdr2, symbols, dynamic)) - return false; + return FALSE; - return true; + return TRUE; } +/* Canonicalize the relocs. */ + +static long +sparc64_elf_canonicalize_reloc (abfd, section, relptr, symbols) + bfd *abfd; + sec_ptr section; + arelent **relptr; + asymbol **symbols; +{ + arelent *tblptr; + unsigned int i; + const struct elf_backend_data *bed = get_elf_backend_data (abfd); + + if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE)) + return -1; + + tblptr = section->relocation; + for (i = 0; i < canon_reloc_count (section); i++) + *relptr++ = tblptr++; + + *relptr = NULL; + + return canon_reloc_count (section); +} + + /* Canonicalize the dynamic relocation entries. Note that we return the dynamic relocations as a single block, although they are actually associated with particular sections; the interface, which @@ -476,9 +567,9 @@ sparc64_elf_canonicalize_dynamic_reloc (abfd, storage, syms) arelent *p; long count, i; - if (! sparc64_elf_slurp_reloc_table (abfd, s, syms, true)) + if (! sparc64_elf_slurp_reloc_table (abfd, s, syms, TRUE)) return -1; - count = s->reloc_count; + count = canon_reloc_count (s); p = s->relocation; for (i = 0; i < count; i++) *storage++ = p++; @@ -499,7 +590,7 @@ sparc64_elf_write_relocs (abfd, sec, data) asection *sec; PTR data; { - boolean *failedp = (boolean *) data; + bfd_boolean *failedp = (bfd_boolean *) data; Elf_Internal_Shdr *rela_hdr; Elf64_External_Rela *outbound_relocas, *src_rela; unsigned int idx, count; @@ -550,7 +641,7 @@ sparc64_elf_write_relocs (abfd, sec, data) rela_hdr->contents = (PTR) bfd_alloc (abfd, rela_hdr->sh_size); if (rela_hdr->contents == NULL) { - *failedp = true; + *failedp = TRUE; return; } @@ -590,7 +681,7 @@ sparc64_elf_write_relocs (abfd, sec, data) n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); if (n < 0) { - *failedp = true; + *failedp = TRUE; return; } last_sym_idx = n; @@ -600,7 +691,7 @@ sparc64_elf_write_relocs (abfd, sec, data) && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec && ! _bfd_elf_validate_reloc (abfd, ptr)) { - *failedp = true; + *failedp = TRUE; return; } @@ -626,7 +717,7 @@ sparc64_elf_write_relocs (abfd, sec, data) dst_rela.r_info = ELF64_R_INFO (n, ptr->howto->type); dst_rela.r_addend = ptr->addend; - bfd_elf64_swap_reloca_out (abfd, &dst_rela, src_rela); + bfd_elf64_swap_reloca_out (abfd, &dst_rela, (bfd_byte *) src_rela); ++src_rela; } } @@ -714,7 +805,7 @@ init_insn_reloc (abfd, return bfd_reloc_ok; } - /* This works because partial_inplace is false. */ + /* This works because partial_inplace is FALSE. */ if (output_bfd != NULL) return bfd_reloc_continue; @@ -994,7 +1085,7 @@ sparc64_elf_plt_ptr_offset (index, max) allocate space in the global offset table or procedure linkage table. */ -static boolean +static bfd_boolean sparc64_elf_check_relocs (abfd, info, sec, relocs) bfd *abfd; struct bfd_link_info *info; @@ -1011,8 +1102,8 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) asection *srelgot; asection *sreloc; - if (info->relocateable || !(sec->flags & SEC_ALLOC)) - return true; + if (info->relocatable || !(sec->flags & SEC_ALLOC)) + return TRUE; dynobj = elf_hash_table (info)->dynobj; symtab_hdr = &elf_tdata (abfd)->symtab_hdr; @@ -1047,7 +1138,7 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) /* Create the .got section. */ elf_hash_table (info)->dynobj = dynobj = abfd; if (! _bfd_elf_create_got_section (dynobj, info)) - return false; + return FALSE; } if (sgot == NULL) @@ -1071,7 +1162,7 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) | SEC_LINKER_CREATED | SEC_READONLY)) || ! bfd_set_section_alignment (dynobj, srelgot, 3)) - return false; + return FALSE; } } @@ -1087,8 +1178,8 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) /* Make sure this symbol is output as a dynamic symbol. */ if (h->dynindx == -1) { - if (! bfd_elf64_link_record_dynamic_symbol (info, h)) - return false; + if (! bfd_elf_link_record_dynamic_symbol (info, h)) + return FALSE; } srelgot->_raw_size += sizeof (Elf64_External_Rela); @@ -1106,7 +1197,7 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) size *= sizeof (bfd_vma); local_got_offsets = (bfd_vma *) bfd_alloc (abfd, size); if (local_got_offsets == NULL) - return false; + return FALSE; elf_local_got_offsets (abfd) = local_got_offsets; for (i = 0; i < symtab_hdr->sh_info; i++) local_got_offsets[i] = (bfd_vma) -1; @@ -1164,14 +1255,14 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) /* It does not make sense to have a procedure linkage table entry for a local symbol. */ bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } /* Make sure this symbol is output as a dynamic symbol. */ if (h->dynindx == -1) { - if (! bfd_elf64_link_record_dynamic_symbol (info, h)) - return false; + if (! bfd_elf_link_record_dynamic_symbol (info, h)) + return FALSE; } h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT; @@ -1243,7 +1334,7 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) elf_elfheader (abfd)->e_shstrndx, elf_section_data (sec)->rel_hdr.sh_name)); if (name == NULL) - return false; + return FALSE; BFD_ASSERT (strncmp (name, ".rela", 5) == 0 && strcmp (bfd_get_section_name (abfd, sec), @@ -1262,7 +1353,7 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) if (sreloc == NULL || ! bfd_set_section_flags (dynobj, sreloc, flags) || ! bfd_set_section_alignment (dynobj, sreloc, 3)) - return false; + return FALSE; } if (sec->flags & SEC_READONLY) info->flags |= DF_TEXTREL; @@ -1280,21 +1371,21 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) (*_bfd_error_handler) (_("%s: check_relocs: unhandled reloc type %d"), bfd_archive_filename (abfd), ELF64_R_TYPE_ID (rel->r_info)); - return false; + return FALSE; } } - return true; + return TRUE; } /* Hook called by the linker routine which adds symbols from an object file. We use it for STT_REGISTER symbols. */ -static boolean +static bfd_boolean sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) bfd *abfd; struct bfd_link_info *info; - const Elf_Internal_Sym *sym; + Elf_Internal_Sym *sym; const char **namep; flagword *flagsp ATTRIBUTE_UNUSED; asection **secp ATTRIBUTE_UNUSED; @@ -1316,7 +1407,7 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) (*_bfd_error_handler) (_("%s: Only registers %%g[2367] can be declared using STT_REGISTER"), bfd_archive_filename (abfd)); - return false; + return FALSE; } if (info->hash->creator != abfd->xvec @@ -1326,7 +1417,7 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) If STT_REGISTER comes from a dynamic object, don't put it into the output bfd. The dynamic linker will recheck it. */ *namep = NULL; - return true; + return TRUE; } p = sparc64_elf_hash_table(info)->app_regs + reg; @@ -1338,7 +1429,7 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) (int) sym->st_value, **namep ? *namep : "#scratch", bfd_archive_filename (abfd), *p->name ? p->name : "#scratch", bfd_archive_filename (p->abfd)); - return false; + return FALSE; } if (p->name == NULL) @@ -1348,7 +1439,7 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) struct elf_link_hash_entry *h; h = (struct elf_link_hash_entry *) - bfd_link_hash_lookup (info->hash, *namep, false, false, false); + bfd_link_hash_lookup (info->hash, *namep, FALSE, FALSE, FALSE); if (h != NULL) { @@ -1360,13 +1451,13 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) (_("Symbol `%s' has differing types: REGISTER in %s, previously %s in %s"), *namep, bfd_archive_filename (abfd), stt_types[type], bfd_archive_filename (p->abfd)); - return false; + return FALSE; } p->name = bfd_hash_allocate (&info->hash->table, strlen (*namep) + 1); if (!p->name) - return false; + return FALSE; strcpy (p->name, *namep); } @@ -1386,7 +1477,7 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) } } *namep = NULL; - return true; + return TRUE; } else if (*namep && **namep && info->hash->creator == abfd->xvec) @@ -1406,22 +1497,23 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) (_("Symbol `%s' has differing types: %s in %s, previously REGISTER in %s"), *namep, stt_types[type], bfd_archive_filename (abfd), bfd_archive_filename (p->abfd)); - return false; + return FALSE; } } - return true; + return TRUE; } -/* This function takes care of emiting STT_REGISTER symbols +/* This function takes care of emitting STT_REGISTER symbols which we cannot easily keep in the symbol hash table. */ -static boolean +static bfd_boolean sparc64_elf_output_arch_syms (output_bfd, info, finfo, func) bfd *output_bfd ATTRIBUTE_UNUSED; struct bfd_link_info *info; PTR finfo; - boolean (*func) PARAMS ((PTR, const char *, - Elf_Internal_Sym *, asection *)); + bfd_boolean (*func) + PARAMS ((PTR, const char *, Elf_Internal_Sym *, asection *, + struct elf_link_hash_entry *)); { int reg; struct sparc64_elf_app_reg *app_regs = @@ -1449,7 +1541,7 @@ sparc64_elf_output_arch_syms (output_bfd, info, finfo, func) } if (info->strip == strip_all) - return true; + return TRUE; for (reg = 0; reg < 4; reg++) if (app_regs [reg].name != NULL) @@ -1457,7 +1549,7 @@ sparc64_elf_output_arch_syms (output_bfd, info, finfo, func) if (info->strip == strip_some && bfd_hash_lookup (info->keep_hash, app_regs [reg].name, - false, false) == NULL) + FALSE, FALSE) == NULL) continue; sym.st_value = reg < 2 ? reg + 2 : reg + 4; @@ -1467,11 +1559,12 @@ sparc64_elf_output_arch_syms (output_bfd, info, finfo, func) sym.st_shndx = app_regs [reg].shndx; if (! (*func) (finfo, app_regs [reg].name, &sym, sym.st_shndx == SHN_ABS - ? bfd_abs_section_ptr : bfd_und_section_ptr)) - return false; + ? bfd_abs_section_ptr : bfd_und_section_ptr, + NULL)) + return FALSE; } - return true; + return TRUE; } static int @@ -1509,7 +1602,7 @@ sparc64_elf_symbol_processing (abfd, asym) change the definition to something the rest of the link can understand. */ -static boolean +static bfd_boolean sparc64_elf_adjust_dynamic_symbol (info, h) struct bfd_link_info *info; struct elf_link_hash_entry *h; @@ -1553,7 +1646,7 @@ sparc64_elf_adjust_dynamic_symbol (info, h) procedure linkage table, and we can just do a WDISP30 reloc instead. */ BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0); - return true; + return TRUE; } s = bfd_get_section_by_name (dynobj, ".plt"); @@ -1593,10 +1686,10 @@ sparc64_elf_adjust_dynamic_symbol (info, h) if (s->_raw_size >= (bfd_vma)1 << 32) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } - return true; + return TRUE; } /* If this is a weak symbol, and there is a real definition, the @@ -1608,7 +1701,7 @@ sparc64_elf_adjust_dynamic_symbol (info, h) || h->weakdef->root.type == bfd_link_hash_defweak); h->root.u.def.section = h->weakdef->root.u.def.section; h->root.u.def.value = h->weakdef->root.u.def.value; - return true; + return TRUE; } /* This is a reference to a symbol defined by a dynamic object which @@ -1619,7 +1712,7 @@ sparc64_elf_adjust_dynamic_symbol (info, h) For such cases we need not do anything here; the relocations will be handled correctly by relocate_section. */ if (info->shared) - return true; + return TRUE; /* We must allocate the symbol in our .dynbss section, which will become part of the .bss section of the executable. There will be @@ -1661,7 +1754,7 @@ sparc64_elf_adjust_dynamic_symbol (info, h) if (power_of_two > bfd_get_section_alignment (dynobj, s)) { if (! bfd_set_section_alignment (dynobj, s, power_of_two)) - return false; + return FALSE; } /* Define the symbol as being at this point in the section. */ @@ -1671,19 +1764,19 @@ sparc64_elf_adjust_dynamic_symbol (info, h) /* Increment the section size to make room for the symbol. */ s->_raw_size += h->size; - return true; + return TRUE; } /* Set the sizes of the dynamic sections. */ -static boolean +static bfd_boolean sparc64_elf_size_dynamic_sections (output_bfd, info) bfd *output_bfd; struct bfd_link_info *info; { bfd *dynobj; asection *s; - boolean relplt; + bfd_boolean relplt; dynobj = elf_hash_table (info)->dynobj; BFD_ASSERT (dynobj != NULL); @@ -1691,7 +1784,7 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) if (elf_hash_table (info)->dynamic_sections_created) { /* Set the contents of the .interp section to the interpreter. */ - if (! info->shared) + if (info->executable) { s = bfd_get_section_by_name (dynobj, ".interp"); BFD_ASSERT (s != NULL); @@ -1714,11 +1807,11 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) /* The check_relocs and adjust_dynamic_symbol entry points have determined the sizes of the various dynamic sections. Allocate memory for them. */ - relplt = false; + relplt = FALSE; for (s = dynobj->sections; s != NULL; s = s->next) { const char *name; - boolean strip; + bfd_boolean strip; if ((s->flags & SEC_LINKER_CREATED) == 0) continue; @@ -1727,7 +1820,7 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) of the dynobj section names depend upon the input files. */ name = bfd_get_section_name (dynobj, s); - strip = false; + strip = FALSE; if (strncmp (name, ".rela", 5) == 0) { @@ -1742,12 +1835,12 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) adjust_dynamic_symbol is called, and it is that function which decides whether anything needs to go into these sections. */ - strip = true; + strip = TRUE; } else { if (strcmp (name, ".rela.plt") == 0) - relplt = true; + relplt = TRUE; /* We use the reloc_count field as a counter if we need to copy relocs into the output file. */ @@ -1772,7 +1865,7 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) at the beginning, and we don't want garbage. */ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size); if (s->contents == NULL && s->_raw_size != 0) - return false; + return FALSE; } if (elf_hash_table (info)->dynamic_sections_created) @@ -1783,17 +1876,17 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) the .dynamic section. The DT_DEBUG entry is filled in by the dynamic linker and used by the debugger. */ #define add_dynamic_entry(TAG, VAL) \ - bfd_elf64_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL)) + _bfd_elf_add_dynamic_entry (info, TAG, VAL) int reg; struct sparc64_elf_app_reg * app_regs; struct elf_strtab_hash *dynstr; struct elf_link_hash_table *eht = elf_hash_table (info); - if (!info->shared) + if (info->executable) { if (!add_dynamic_entry (DT_DEBUG, 0)) - return false; + return FALSE; } if (relplt) @@ -1802,18 +1895,18 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) || !add_dynamic_entry (DT_PLTRELSZ, 0) || !add_dynamic_entry (DT_PLTREL, DT_RELA) || !add_dynamic_entry (DT_JMPREL, 0)) - return false; + return FALSE; } if (!add_dynamic_entry (DT_RELA, 0) || !add_dynamic_entry (DT_RELASZ, 0) || !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela))) - return false; + return FALSE; if (info->flags & DF_TEXTREL) { if (!add_dynamic_entry (DT_TEXTREL, 0)) - return false; + return FALSE; } /* Add dynamic STT_REGISTER symbols and corresponding DT_SPARC_REGISTER @@ -1827,12 +1920,12 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) struct elf_link_local_dynamic_entry *entry, *e; if (!add_dynamic_entry (DT_SPARC_REGISTER, 0)) - return false; + return FALSE; entry = (struct elf_link_local_dynamic_entry *) bfd_hash_allocate (&info->hash->table, sizeof (*entry)); if (entry == NULL) - return false; + return FALSE; /* We cheat here a little bit: the symbol will not be local, so we put it at the end of the dynlocal linked list. We will fix it @@ -1841,7 +1934,7 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) entry->isym.st_size = 0; if (*app_regs [reg].name != '\0') entry->isym.st_name - = _bfd_elf_strtab_add (dynstr, app_regs[reg].name, false); + = _bfd_elf_strtab_add (dynstr, app_regs[reg].name, FALSE); else entry->isym.st_name = 0; entry->isym.st_other = 0; @@ -1865,38 +1958,40 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) } #undef add_dynamic_entry - return true; + return TRUE; } -#define SET_SEC_DO_RELAX(section) do { elf_section_data(section)->tdata = (void *)1; } while (0) -#define SEC_DO_RELAX(section) (elf_section_data(section)->tdata == (void *)1) +static bfd_boolean +sparc64_elf_new_section_hook (abfd, sec) + bfd *abfd; + asection *sec; +{ + struct sparc64_elf_section_data *sdata; + bfd_size_type amt = sizeof (*sdata); + + sdata = (struct sparc64_elf_section_data *) bfd_zalloc (abfd, amt); + if (sdata == NULL) + return FALSE; + sec->used_by_bfd = (PTR) sdata; -static boolean + return _bfd_elf_new_section_hook (abfd, sec); +} + +static bfd_boolean sparc64_elf_relax_section (abfd, section, link_info, again) bfd *abfd ATTRIBUTE_UNUSED; asection *section ATTRIBUTE_UNUSED; struct bfd_link_info *link_info ATTRIBUTE_UNUSED; - boolean *again; + bfd_boolean *again; { - *again = false; - SET_SEC_DO_RELAX (section); - return true; + *again = FALSE; + sec_do_relax (section) = 1; + return TRUE; } -/* This is the condition under which finish_dynamic_symbol will be called - from elflink.h. If elflink.h doesn't call our finish_dynamic_symbol - routine, we'll need to do something about initializing any .plt and - .got entries in relocate_section. */ -#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, INFO, H) \ - ((DYN) \ - && ((INFO)->shared \ - || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \ - && ((H)->dynindx != -1 \ - || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)) - /* Relocate a SPARC64 ELF section. */ -static boolean +static bfd_boolean sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, contents, relocs, local_syms, local_sections) bfd *output_bfd; @@ -1919,6 +2014,9 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela *rel; Elf_Internal_Rela *relend; + if (info->relocatable) + return TRUE; + dynobj = elf_hash_table (info)->dynobj; symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -1930,6 +2028,8 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, got_base = elf_hash_table (info)->hgot->root.u.def.value; sgot = splt = sreloc = NULL; + if (dynobj != NULL) + splt = bfd_get_section_by_name (dynobj, ".plt"); rel = relocs; relend = relocs + NUM_SHDR_ENTRIES (& elf_section_data (input_section)->rel_hdr); @@ -1943,92 +2043,42 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, asection *sec; bfd_vma relocation, off; bfd_reloc_status_type r; - boolean is_plt = false; - boolean unresolved_reloc; + bfd_boolean is_plt = FALSE; + bfd_boolean unresolved_reloc; r_type = ELF64_R_TYPE_ID (rel->r_info); if (r_type < 0 || r_type >= (int) R_SPARC_max_std) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } howto = sparc64_elf_howto_table + r_type; - r_symndx = ELF64_R_SYM (rel->r_info); - - if (info->relocateable) - { - /* This is a relocateable link. We don't have to change - anything, unless the reloc is against a section symbol, - in which case we have to adjust according to where the - section symbol winds up in the output section. */ - if (r_symndx < symtab_hdr->sh_info) - { - sym = local_syms + r_symndx; - if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) - { - sec = local_sections[r_symndx]; - rel->r_addend += sec->output_offset + sym->st_value; - } - } - - continue; - } - /* This is a final link. */ + r_symndx = ELF64_R_SYM (rel->r_info); h = NULL; sym = NULL; sec = NULL; - unresolved_reloc = false; + unresolved_reloc = FALSE; if (r_symndx < symtab_hdr->sh_info) { sym = local_syms + r_symndx; sec = local_sections[r_symndx]; - relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel); + relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); } else { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - while (h->root.type == bfd_link_hash_indirect - || h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; + bfd_boolean warned; - relocation = 0; - if (h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak) - { - sec = h->root.u.def.section; - if (sec->output_section == NULL) - /* Set a flag that will be cleared later if we find a - relocation value for this symbol. output_section - is typically NULL for symbols satisfied by a shared - library. */ - unresolved_reloc = true; - else - relocation = (h->root.u.def.value - + sec->output_section->vma - + sec->output_offset); - } - else if (h->root.type == bfd_link_hash_undefweak) - ; - else if (info->shared - && (!info->symbolic || info->allow_shlib_undefined) - && !info->no_undefined - && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) - ; - else + RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, + r_symndx, symtab_hdr, sym_hashes, + h, sec, relocation, + unresolved_reloc, warned); + if (warned) { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, rel->r_offset, - (!info->shared || info->no_undefined - || ELF_ST_VISIBILITY (h->other))))) - return false; - /* To avoid generating warning messages about truncated relocations, set the relocation's address to be the same as the start of this section. */ - if (input_section->output_section != NULL) relocation = input_section->output_section->vma; else @@ -2090,7 +2140,8 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, case R_SPARC_UA16: { Elf_Internal_Rela outrel; - boolean skip, relocate; + bfd_byte *loc; + bfd_boolean skip, relocate; if (sreloc == NULL) { @@ -2101,7 +2152,7 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, elf_section_data (input_section)->rel_hdr.sh_name)); if (name == NULL) - return false; + return FALSE; BFD_ASSERT (strncmp (name, ".rela", 5) == 0 && strcmp (bfd_get_section_name(input_bfd, @@ -2112,16 +2163,16 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, BFD_ASSERT (sreloc != NULL); } - skip = false; - relocate = false; + skip = FALSE; + relocate = FALSE; outrel.r_offset = _bfd_elf_section_offset (output_bfd, info, input_section, rel->r_offset); if (outrel.r_offset == (bfd_vma) -1) - skip = true; + skip = TRUE; else if (outrel.r_offset == (bfd_vma) -2) - skip = true, relocate = true; + skip = TRUE, relocate = TRUE; outrel.r_offset += (input_section->output_section->vma + input_section->output_offset); @@ -2158,7 +2209,7 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, FIXME: Add code tracking needed dynamic relocs as e.g. i386 has. */ if (h->dynindx == -1) - skip = true, relocate = true; + skip = TRUE, relocate = TRUE; break; } @@ -2190,21 +2241,13 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (is_plt) sec = splt; - else if (h == NULL) - sec = local_sections[r_symndx]; - else - { - BFD_ASSERT (h->root.type == bfd_link_hash_defined - || (h->root.type - == bfd_link_hash_defweak)); - sec = h->root.u.def.section; - } - if (sec != NULL && bfd_is_abs_section (sec)) + + if (bfd_is_abs_section (sec)) indx = 0; else if (sec == NULL || sec->owner == NULL) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } else { @@ -2229,7 +2272,7 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, (_("%s: probably compiled without -fPIC?"), bfd_archive_filename (input_bfd)); bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } } @@ -2241,11 +2284,9 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, } } - bfd_elf64_swap_reloca_out (output_bfd, &outrel, - (((Elf64_External_Rela *) - sreloc->contents) - + sreloc->reloc_count)); - ++sreloc->reloc_count; + loc = sreloc->contents; + loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela); + bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); /* This reloc will be computed at runtime, so there's no need to do anything now. */ @@ -2271,13 +2312,13 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (h != NULL) { - boolean dyn; + bfd_boolean dyn; off = h->got.offset; BFD_ASSERT (off != (bfd_vma) -1); dyn = elf_hash_table (info)->dynamic_sections_created; - if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h) + if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h) || (info->shared && (info->symbolic || h->dynindx == -1 @@ -2306,7 +2347,7 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, } } else - unresolved_reloc = false; + unresolved_reloc = FALSE; } else { @@ -2325,8 +2366,9 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (info->shared) { - asection *srelgot; + asection *s; Elf_Internal_Rela outrel; + bfd_byte *loc; /* The Solaris 2.7 64-bit linker adds the contents of the location to the value of the reloc. @@ -2338,19 +2380,17 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, /* We need to generate a R_SPARC_RELATIVE reloc for the dynamic linker. */ - srelgot = bfd_get_section_by_name(dynobj, ".rela.got"); - BFD_ASSERT (srelgot != NULL); + s = bfd_get_section_by_name(dynobj, ".rela.got"); + BFD_ASSERT (s != NULL); outrel.r_offset = (sgot->output_section->vma + sgot->output_offset + off); outrel.r_info = ELF64_R_INFO (0, R_SPARC_RELATIVE); outrel.r_addend = relocation; - bfd_elf64_swap_reloca_out (output_bfd, &outrel, - (((Elf64_External_Rela *) - srelgot->contents) - + srelgot->reloc_count)); - ++srelgot->reloc_count; + loc = s->contents; + loc += s->reloc_count++ * sizeof (Elf64_External_Rela); + bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); } else bfd_put_64 (output_bfd, relocation, sgot->contents + off); @@ -2371,7 +2411,7 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, procedure linkage table. */ BFD_ASSERT (h != NULL); - if (h->plt.offset == (bfd_vma) -1) + if (h->plt.offset == (bfd_vma) -1 || splt == NULL) { /* We didn't make a PLT entry for this symbol. This happens when statically linking PIC code, or when @@ -2379,22 +2419,16 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, goto do_default; } - if (splt == NULL) - { - splt = bfd_get_section_by_name (dynobj, ".plt"); - BFD_ASSERT (splt != NULL); - } - relocation = (splt->output_section->vma + splt->output_offset + sparc64_elf_plt_entry_offset (h->plt.offset)); - unresolved_reloc = false; + unresolved_reloc = FALSE; if (r_type == R_SPARC_WPLT30) goto do_wplt30; if (r_type == R_SPARC_PLT32 || r_type == R_SPARC_PLT64) { r_type = r_type == R_SPARC_PLT32 ? R_SPARC_32 : R_SPARC_64; - is_plt = true; + is_plt = TRUE; goto do_dynreloc; } goto do_default; @@ -2475,7 +2509,7 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, case R_SPARC_WDISP30: do_wplt30: - if (SEC_DO_RELAX (input_section) + if (sec_do_relax (input_section) && rel->r_offset + 4 < input_section->_raw_size) { #define G0 0 @@ -2562,7 +2596,7 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, } } } - /* FALLTHROUGH */ + /* Fall through. */ default: do_default: @@ -2601,11 +2635,10 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, /* The Solaris native linker silently disregards overflows. We don't, but this breaks stabs debugging info, whose relocations are only 32-bits wide. Ignore - overflows in this case. */ - if (r_type == R_SPARC_32 - && (input_section->flags & SEC_DEBUGGING) != 0 - && strcmp (bfd_section_name (input_bfd, input_section), - ".stab") == 0) + overflows for discarded entries. */ + if ((r_type == R_SPARC_32 || r_type == R_SPARC_DISP32) + && _bfd_elf_section_offset (output_bfd, info, input_section, + rel->r_offset) == (bfd_vma) -1) break; if (h != NULL) @@ -2630,26 +2663,26 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, symtab_hdr->sh_link, sym->st_name)); if (name == NULL) - return false; + return FALSE; if (*name == '\0') name = bfd_section_name (input_bfd, sec); } if (! ((*info->callbacks->reloc_overflow) (info, name, howto->name, (bfd_vma) 0, input_bfd, input_section, rel->r_offset))) - return false; + return FALSE; } break; } } - return true; + return TRUE; } /* Finish up dynamic symbol handling. We set the contents of various dynamic sections here. */ -static boolean +static bfd_boolean sparc64_elf_finish_dynamic_symbol (output_bfd, info, h, sym) bfd *output_bfd; struct bfd_link_info *info; @@ -2665,6 +2698,7 @@ sparc64_elf_finish_dynamic_symbol (output_bfd, info, h, sym) asection *splt; asection *srela; Elf_Internal_Rela rela; + bfd_byte *loc; /* This symbol has an entry in the PLT. Set it up. */ @@ -2696,9 +2730,9 @@ sparc64_elf_finish_dynamic_symbol (output_bfd, info, h, sym) Sun forgot to read their own ABI and copied elf32-sparc behaviour, thus .plt[4] has corresponding .rela.plt[0] and so on. */ - bfd_elf64_swap_reloca_out (output_bfd, &rela, - ((Elf64_External_Rela *) srela->contents - + (h->plt.offset - 4))); + loc = srela->contents; + loc += (h->plt.offset - 4) * sizeof (Elf64_External_Rela); + bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) { @@ -2720,6 +2754,7 @@ sparc64_elf_finish_dynamic_symbol (output_bfd, info, h, sym) asection *sgot; asection *srela; Elf_Internal_Rela rela; + bfd_byte *loc; /* This symbol has an entry in the GOT. Set it up. */ @@ -2748,24 +2783,24 @@ sparc64_elf_finish_dynamic_symbol (output_bfd, info, h, sym) } else { - bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset); rela.r_info = ELF64_R_INFO (h->dynindx, R_SPARC_GLOB_DAT); rela.r_addend = 0; } - bfd_elf64_swap_reloca_out (output_bfd, &rela, - ((Elf64_External_Rela *) srela->contents - + srela->reloc_count)); - ++srela->reloc_count; + bfd_put_64 (output_bfd, (bfd_vma) 0, + sgot->contents + (h->got.offset &~ (bfd_vma) 1)); + loc = srela->contents; + loc += srela->reloc_count++ * sizeof (Elf64_External_Rela); + bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); } if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0) { asection *s; Elf_Internal_Rela rela; + bfd_byte *loc; /* This symbols needs a copy reloc. Set it up. */ - BFD_ASSERT (h->dynindx != -1); s = bfd_get_section_by_name (h->root.u.def.section->owner, @@ -2777,10 +2812,8 @@ sparc64_elf_finish_dynamic_symbol (output_bfd, info, h, sym) + h->root.u.def.section->output_offset); rela.r_info = ELF64_R_INFO (h->dynindx, R_SPARC_COPY); rela.r_addend = 0; - bfd_elf64_swap_reloca_out (output_bfd, &rela, - ((Elf64_External_Rela *) s->contents - + s->reloc_count)); - ++s->reloc_count; + loc = s->contents + s->reloc_count++ * sizeof (Elf64_External_Rela); + bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); } /* Mark some specially defined symbols as absolute. */ @@ -2789,12 +2822,12 @@ sparc64_elf_finish_dynamic_symbol (output_bfd, info, h, sym) || strcmp (h->root.root.string, "_PROCEDURE_LINKAGE_TABLE_") == 0) sym->st_shndx = SHN_ABS; - return true; + return TRUE; } /* Finish up the dynamic sections. */ -static boolean +static bfd_boolean sparc64_elf_finish_dynamic_sections (output_bfd, info) bfd *output_bfd; struct bfd_link_info *info; @@ -2822,27 +2855,27 @@ sparc64_elf_finish_dynamic_sections (output_bfd, info) { Elf_Internal_Dyn dyn; const char *name; - boolean size; + bfd_boolean size; bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn); switch (dyn.d_tag) { - case DT_PLTGOT: name = ".plt"; size = false; break; - case DT_PLTRELSZ: name = ".rela.plt"; size = true; break; - case DT_JMPREL: name = ".rela.plt"; size = false; break; + case DT_PLTGOT: name = ".plt"; size = FALSE; break; + case DT_PLTRELSZ: name = ".rela.plt"; size = TRUE; break; + case DT_JMPREL: name = ".rela.plt"; size = FALSE; break; case DT_SPARC_REGISTER: if (stt_regidx == -1) { stt_regidx = _bfd_elf_link_lookup_local_dynindx (info, output_bfd, -1); if (stt_regidx == -1) - return false; + return FALSE; } dyn.d_un.d_val = stt_regidx++; bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); /* fallthrough */ - default: name = NULL; size = false; break; + default: name = NULL; size = FALSE; break; } if (name != NULL) @@ -2870,10 +2903,8 @@ sparc64_elf_finish_dynamic_sections (output_bfd, info) /* Initialize the contents of the .plt section. */ if (splt->_raw_size > 0) - { - sparc64_elf_build_plt (output_bfd, splt->contents, - (int) (splt->_raw_size / PLT_ENTRY_SIZE)); - } + sparc64_elf_build_plt (output_bfd, splt->contents, + (int) (splt->_raw_size / PLT_ENTRY_SIZE)); elf_section_data (splt->output_section)->this_hdr.sh_entsize = PLT_ENTRY_SIZE; @@ -2895,7 +2926,7 @@ sparc64_elf_finish_dynamic_sections (output_bfd, info) elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 8; - return true; + return TRUE; } static enum elf_reloc_type_class @@ -2920,25 +2951,25 @@ sparc64_elf_reloc_type_class (rela) /* Merge backend specific data from an object file to the output object file when linking. */ -static boolean +static bfd_boolean sparc64_elf_merge_private_bfd_data (ibfd, obfd) bfd *ibfd; bfd *obfd; { - boolean error; + bfd_boolean error; flagword new_flags, old_flags; int new_mm, old_mm; if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour || bfd_get_flavour (obfd) != bfd_target_elf_flavour) - return true; + return TRUE; new_flags = elf_elfheader (ibfd)->e_flags; old_flags = elf_elfheader (obfd)->e_flags; if (!elf_flags_init (obfd)) /* First call, no flags set */ { - elf_flags_init (obfd) = true; + elf_flags_init (obfd) = TRUE; elf_elfheader (obfd)->e_flags = new_flags; } @@ -2947,7 +2978,7 @@ sparc64_elf_merge_private_bfd_data (ibfd, obfd) else /* Incompatible flags */ { - error = false; + error = FALSE; #define EF_SPARC_ISA_EXTENSIONS \ (EF_SPARC_SUN_US1 | EF_SPARC_SUN_US3 | EF_SPARC_HAL_R1) @@ -2969,7 +3000,7 @@ sparc64_elf_merge_private_bfd_data (ibfd, obfd) if ((old_flags & (EF_SPARC_SUN_US1 | EF_SPARC_SUN_US3)) && (old_flags & EF_SPARC_HAL_R1)) { - error = true; + error = TRUE; (*_bfd_error_handler) (_("%s: linking UltraSPARC specific with HAL specific code"), bfd_archive_filename (ibfd)); @@ -2988,7 +3019,7 @@ sparc64_elf_merge_private_bfd_data (ibfd, obfd) /* Warn about any other mismatches */ if (new_flags != old_flags) { - error = true; + error = TRUE; (*_bfd_error_handler) (_("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"), bfd_archive_filename (ibfd), (long) new_flags, (long) old_flags); @@ -2999,18 +3030,18 @@ sparc64_elf_merge_private_bfd_data (ibfd, obfd) if (error) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } } - return true; + return TRUE; } /* MARCO: Set the correct entry size for the .stab section. */ -static boolean +static bfd_boolean sparc64_elf_fake_sections (abfd, hdr, sec) bfd *abfd ATTRIBUTE_UNUSED; - Elf32_Internal_Shdr *hdr ATTRIBUTE_UNUSED; + Elf_Internal_Shdr *hdr ATTRIBUTE_UNUSED; asection *sec; { const char *name; @@ -3022,8 +3053,8 @@ sparc64_elf_fake_sections (abfd, hdr, sec) /* Even in the 64bit case the stab entries are only 12 bytes long. */ elf_section_data (sec)->this_hdr.sh_entsize = 12; } - - return true; + + return TRUE; } /* Print a STT_REGISTER symbol to file FILE. */ @@ -3056,7 +3087,7 @@ sparc64_elf_print_symbol_all (abfd, filep, symbol) /* Set the right machine number for a SPARC64 ELF file. */ -static boolean +static bfd_boolean sparc64_elf_object_p (abfd) bfd *abfd; { @@ -3084,14 +3115,14 @@ const struct elf_size_info sparc64_elf_size_info = sizeof (Elf64_External_Sym), sizeof (Elf64_External_Dyn), sizeof (Elf_External_Note), - 4, /* hash-table entry size */ - /* internal relocations per external relocations. + 4, /* hash-table entry size. */ + /* Internal relocations per external relocations. For link purposes we use just 1 internal per 1 external, for assembly and slurp symbol table we use 2. */ 1, - 64, /* arch_size */ - 8, /* file_align */ + 64, /* arch_size. */ + 3, /* log_file_align. */ ELFCLASS64, EV_CURRENT, bfd_elf64_write_out_phdrs, @@ -3103,10 +3134,10 @@ const struct elf_size_info sparc64_elf_size_info = bfd_elf64_slurp_symbol_table, bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out, - NULL, - NULL, - NULL, - NULL + bfd_elf64_swap_reloc_in, + bfd_elf64_swap_reloc_out, + bfd_elf64_swap_reloca_in, + bfd_elf64_swap_reloca_out }; #define TARGET_BIG_SYM bfd_elf64_sparc_vec @@ -3129,12 +3160,16 @@ const struct elf_size_info sparc64_elf_size_info = sparc64_elf_get_reloc_upper_bound #define bfd_elf64_get_dynamic_reloc_upper_bound \ sparc64_elf_get_dynamic_reloc_upper_bound +#define bfd_elf64_canonicalize_reloc \ + sparc64_elf_canonicalize_reloc #define bfd_elf64_canonicalize_dynamic_reloc \ sparc64_elf_canonicalize_dynamic_reloc #define bfd_elf64_bfd_reloc_type_lookup \ sparc64_elf_reloc_type_lookup #define bfd_elf64_bfd_relax_section \ sparc64_elf_relax_section +#define bfd_elf64_new_section_hook \ + sparc64_elf_new_section_hook #define elf_backend_create_dynamic_sections \ _bfd_elf_create_dynamic_sections @@ -3175,11 +3210,11 @@ const struct elf_size_info sparc64_elf_size_info = #define elf_backend_want_got_plt 0 #define elf_backend_plt_readonly 0 #define elf_backend_want_plt_sym 1 +#define elf_backend_rela_normal 1 /* Section 5.2.4 of the ABI specifies a 256-byte boundary for the table. */ #define elf_backend_plt_alignment 8 #define elf_backend_got_header_size 8 -#define elf_backend_plt_header_size PLT_HEADER_SIZE #include "elf64-target.h" |
