X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf64-sparc.c;h=c9d248e8457dcda1f6c07df5f50cbd4274e783af;hb=68bfbfcc5aa8bda806bef9edf274059d6ad571fc;hp=cd0d914de5c18d840823d833f96bde6663e499db;hpb=2b0f7ef92ee30445837f86ca0149ec6c6c01dc93;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c index cd0d914de5..c9d248e845 100644 --- a/bfd/elf64-sparc.c +++ b/bfd/elf64-sparc.c @@ -1,6 +1,6 @@ /* SPARC-specific support for 64-bit ELF - Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 - Free Software Foundation, Inc. + Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, + 2003 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -51,48 +51,51 @@ 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 +static bfd_boolean sparc64_elf_add_symbol_hook PARAMS ((bfd *, struct bfd_link_info *, const 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 *))); static void sparc64_elf_symbol_processing PARAMS ((bfd *, asymbol *)); -static boolean sparc64_elf_copy_private_bfd_data - PARAMS ((bfd *, bfd *)); -static boolean sparc64_elf_merge_private_bfd_data +static bfd_boolean sparc64_elf_merge_private_bfd_data PARAMS ((bfd *, bfd *)); +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_dynamic_reloc PARAMS ((bfd *, arelent **, asymbol **)); static void sparc64_elf_write_relocs PARAMS ((bfd *, asection *, PTR)); @@ -112,65 +115,89 @@ 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,0,0x00ffffff,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), /* These aren't implemented yet. */ - HOWTO(R_SPARC_PLT32, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_PLT32", 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), + 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,sparc_elf_notsup_reloc, "R_SPARC_PLT64", false,0,MINUS_ONE, false), - 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 { @@ -182,6 +209,7 @@ static const struct elf_reloc_map sparc_reloc_map[] = { { BFD_RELOC_NONE, R_SPARC_NONE, }, { BFD_RELOC_16, R_SPARC_16, }, + { BFD_RELOC_16_PCREL, R_SPARC_DISP16 }, { BFD_RELOC_8, R_SPARC_8 }, { BFD_RELOC_8_PCREL, R_SPARC_DISP8 }, { BFD_RELOC_CTOR, R_SPARC_64 }, @@ -190,6 +218,7 @@ static const struct elf_reloc_map sparc_reloc_map[] = { BFD_RELOC_HI22, R_SPARC_HI22 }, { BFD_RELOC_LO10, R_SPARC_LO10, }, { BFD_RELOC_32_PCREL_S2, R_SPARC_WDISP30 }, + { BFD_RELOC_64_PCREL, R_SPARC_DISP64 }, { BFD_RELOC_SPARC22, R_SPARC_22 }, { BFD_RELOC_SPARC13, R_SPARC_13 }, { BFD_RELOC_SPARC_GOT10, R_SPARC_GOT10 }, @@ -222,6 +251,33 @@ 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 { BFD_RELOC_SPARC_PLT64, R_SPARC_PLT64 }, { BFD_RELOC_SPARC_HIX22, R_SPARC_HIX22 }, { BFD_RELOC_SPARC_LOX10, R_SPARC_LOX10 }, @@ -249,7 +305,7 @@ 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)]; @@ -279,13 +335,13 @@ 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; @@ -317,7 +373,7 @@ 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. @@ -365,22 +421,22 @@ sparc64_elf_slurp_one_reloc_table (abfd, asect, rel_hdr, symbols, dynamic) 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; @@ -388,13 +444,13 @@ 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; @@ -409,7 +465,7 @@ 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); @@ -420,21 +476,21 @@ 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; 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 dynamic relocation entries. Note that we return @@ -470,7 +526,7 @@ 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; p = s->relocation; @@ -493,7 +549,7 @@ 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; @@ -544,7 +600,7 @@ 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; } @@ -584,7 +640,7 @@ 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; @@ -594,7 +650,7 @@ 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; } @@ -620,7 +676,7 @@ 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; } } @@ -656,14 +712,14 @@ sparc64_elf_bfd_link_hash_table_create (abfd) struct sparc64_elf_link_hash_table *ret; bfd_size_type amt = sizeof (struct sparc64_elf_link_hash_table); - ret = (struct sparc64_elf_link_hash_table *) bfd_zalloc (abfd, amt); + ret = (struct sparc64_elf_link_hash_table *) bfd_zmalloc (amt); if (ret == (struct sparc64_elf_link_hash_table *) NULL) return NULL; if (! _bfd_elf_link_hash_table_init (&ret->root, abfd, _bfd_elf_link_hash_newfunc)) { - bfd_release (abfd, ret); + free (ret); return NULL; } @@ -708,7 +764,7 @@ init_insn_reloc (abfd, return bfd_reloc_ok; } - /* This works because partial_inplace == false. */ + /* This works because partial_inplace is FALSE. */ if (output_bfd != NULL) return bfd_reloc_continue; @@ -988,7 +1044,7 @@ 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; @@ -1006,7 +1062,7 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) asection *sreloc; if (info->relocateable || !(sec->flags & SEC_ALLOC)) - return true; + return TRUE; dynobj = elf_hash_table (info)->dynobj; symtab_hdr = &elf_tdata (abfd)->symtab_hdr; @@ -1041,7 +1097,7 @@ 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) @@ -1065,7 +1121,7 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) | SEC_LINKER_CREATED | SEC_READONLY)) || ! bfd_set_section_alignment (dynobj, srelgot, 3)) - return false; + return FALSE; } } @@ -1082,7 +1138,7 @@ sparc64_elf_check_relocs (abfd, info, sec, relocs) if (h->dynindx == -1) { if (! bfd_elf64_link_record_dynamic_symbol (info, h)) - return false; + return FALSE; } srelgot->_raw_size += sizeof (Elf64_External_Rela); @@ -1100,7 +1156,7 @@ 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; @@ -1158,19 +1214,21 @@ 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; + return FALSE; } h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT; - break; - + if (ELF64_R_TYPE_ID (rel->r_info) != R_SPARC_PLT32 + && ELF64_R_TYPE_ID (rel->r_info) != R_SPARC_PLT64) + break; + /* Fall through. */ case R_SPARC_PC10: case R_SPARC_PC22: case R_SPARC_PC_HH22: @@ -1235,7 +1293,7 @@ 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), @@ -1254,7 +1312,7 @@ 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; @@ -1272,17 +1330,17 @@ 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; @@ -1308,7 +1366,7 @@ 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 @@ -1318,7 +1376,7 @@ 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; @@ -1326,13 +1384,11 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) if (p->name != NULL && strcmp (p->name, *namep)) { (*_bfd_error_handler) - (_("Register %%g%d used incompatibly: %s in %s"), + (_("Register %%g%d used incompatibly: %s in %s, previously %s in %s"), (int) sym->st_value, - **namep ? *namep : "#scratch", bfd_archive_filename (abfd)); - (*_bfd_error_handler) - (_(" previously %s in %s"), + **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) @@ -1342,7 +1398,7 @@ 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) { @@ -1351,18 +1407,16 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) if (type > STT_FUNC) type = 0; (*_bfd_error_handler) - (_("Symbol `%s' has differing types: %s in %s"), - *namep, "REGISTER", bfd_archive_filename (abfd)); - (*_bfd_error_handler) - (_(" previously %s in %s"), + (_("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); } @@ -1382,11 +1436,10 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) } } *namep = NULL; - return true; + return TRUE; } - else if (! *namep || ! **namep) - return true; - else + else if (*namep && **namep + && info->hash->creator == abfd->xvec) { int i; struct sparc64_elf_app_reg *p; @@ -1400,27 +1453,25 @@ sparc64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) if (type > STT_FUNC) type = 0; (*_bfd_error_handler) - (_("Symbol `%s' has differing types: %s in %s"), - *namep, stt_types[type], bfd_archive_filename (abfd)); - (*_bfd_error_handler) - (_(" previously %s in %s"), - "REGISTER", bfd_archive_filename (p->abfd)); - return false; + (_("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 true; + return TRUE; } /* This function takes care of emiting 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 *)); { int reg; struct sparc64_elf_app_reg *app_regs = @@ -1448,7 +1499,7 @@ 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) @@ -1456,7 +1507,7 @@ 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; @@ -1467,10 +1518,10 @@ sparc64_elf_output_arch_syms (output_bfd, info, finfo, func) if (! (*func) (finfo, app_regs [reg].name, &sym, sym.st_shndx == SHN_ABS ? bfd_abs_section_ptr : bfd_und_section_ptr)) - return false; + return FALSE; } - return true; + return TRUE; } static int @@ -1508,7 +1559,7 @@ 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; @@ -1552,7 +1603,7 @@ 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"); @@ -1562,6 +1613,9 @@ sparc64_elf_adjust_dynamic_symbol (info, h) if (s->_raw_size == 0) s->_raw_size = PLT_HEADER_SIZE; + /* To simplify matters later, just store the plt index here. */ + h->plt.offset = s->_raw_size / PLT_ENTRY_SIZE; + /* If this symbol is not defined in a regular file, and we are not generating a shared library, then set the symbol to this location in the .plt. This is required to make function @@ -1571,12 +1625,9 @@ sparc64_elf_adjust_dynamic_symbol (info, h) && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) { h->root.u.def.section = s; - h->root.u.def.value = s->_raw_size; + h->root.u.def.value = sparc64_elf_plt_entry_offset (h->plt.offset); } - /* To simplify matters later, just store the plt index here. */ - h->plt.offset = s->_raw_size / PLT_ENTRY_SIZE; - /* Make room for this entry. */ s->_raw_size += PLT_ENTRY_SIZE; @@ -1592,10 +1643,10 @@ 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 @@ -1607,7 +1658,7 @@ 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 @@ -1618,7 +1669,7 @@ 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 @@ -1660,7 +1711,7 @@ 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. */ @@ -1670,19 +1721,19 @@ 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); @@ -1713,11 +1764,11 @@ 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; @@ -1726,7 +1777,7 @@ 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) { @@ -1741,12 +1792,12 @@ 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. */ @@ -1771,7 +1822,7 @@ 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) @@ -1786,13 +1837,13 @@ sparc64_elf_size_dynamic_sections (output_bfd, info) int reg; struct sparc64_elf_app_reg * app_regs; - struct bfd_strtab_hash *dynstr; + struct elf_strtab_hash *dynstr; struct elf_link_hash_table *eht = elf_hash_table (info); if (!info->shared) { if (!add_dynamic_entry (DT_DEBUG, 0)) - return false; + return FALSE; } if (relplt) @@ -1801,18 +1852,18 @@ 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 @@ -1826,12 +1877,12 @@ 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 @@ -1840,7 +1891,7 @@ 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; @@ -1864,27 +1915,60 @@ 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) +struct sparc64_elf_section_data +{ + struct bfd_elf_section_data elf; + unsigned int do_relax; +}; + +#define sec_do_relax(sec) \ + ((struct sparc64_elf_section_data *) elf_section_data (sec))->do_relax + +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; @@ -1907,6 +1991,9 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela *rel; Elf_Internal_Rela *relend; + if (info->relocateable) + return TRUE; + dynobj = elf_hash_table (info)->dynobj; symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -1929,49 +2016,30 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, struct elf_link_hash_entry *h; Elf_Internal_Sym *sym; asection *sec; - bfd_vma relocation; + bfd_vma relocation, off; bfd_reloc_status_type r; + 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; if (r_symndx < symtab_hdr->sh_info) { sym = local_syms + r_symndx; sec = local_sections[r_symndx]; - relocation = (sec->output_section->vma - + sec->output_offset - + sym->st_value); + relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel); } else { @@ -1979,108 +2047,30 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, 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; + + relocation = 0; if (h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) { - boolean skip_it = false; sec = h->root.u.def.section; - - switch (r_type) - { - case R_SPARC_WPLT30: - case R_SPARC_PLT32: - case R_SPARC_HIPLT22: - case R_SPARC_LOPLT10: - case R_SPARC_PCPLT32: - case R_SPARC_PCPLT22: - case R_SPARC_PCPLT10: - case R_SPARC_PLT64: - if (h->plt.offset != (bfd_vma) -1) - skip_it = true; - break; - - case R_SPARC_GOT10: - case R_SPARC_GOT13: - case R_SPARC_GOT22: - if (elf_hash_table(info)->dynamic_sections_created - && (!info->shared - || (!info->symbolic && h->dynindx != -1) - || !(h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR))) - skip_it = true; - break; - - case R_SPARC_PC10: - case R_SPARC_PC22: - case R_SPARC_PC_HH22: - case R_SPARC_PC_HM10: - case R_SPARC_PC_LM22: - if (!strcmp(h->root.root.string, "_GLOBAL_OFFSET_TABLE_")) - break; - /* FALLTHRU */ - - case R_SPARC_8: - case R_SPARC_16: - case R_SPARC_32: - case R_SPARC_DISP8: - case R_SPARC_DISP16: - case R_SPARC_DISP32: - case R_SPARC_WDISP30: - case R_SPARC_WDISP22: - case R_SPARC_HI22: - case R_SPARC_22: - case R_SPARC_13: - case R_SPARC_LO10: - case R_SPARC_UA32: - case R_SPARC_10: - case R_SPARC_11: - case R_SPARC_64: - case R_SPARC_OLO10: - case R_SPARC_HH22: - case R_SPARC_HM10: - case R_SPARC_LM22: - case R_SPARC_WDISP19: - case R_SPARC_WDISP16: - case R_SPARC_7: - case R_SPARC_5: - case R_SPARC_6: - case R_SPARC_DISP64: - case R_SPARC_HIX22: - case R_SPARC_LOX10: - case R_SPARC_H44: - case R_SPARC_M44: - case R_SPARC_L44: - case R_SPARC_UA64: - case R_SPARC_UA16: - if (info->shared - && ((!info->symbolic && h->dynindx != -1) - || !(h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR))) - skip_it = true; - break; - } - - if (skip_it) - { - /* In these cases, we don't need the relocation - value. We check specially because in some - obscure cases sec->output_section will be NULL. */ - relocation = 0; - } + 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); - } + relocation = (h->root.u.def.value + + sec->output_section->vma + + sec->output_offset); } else if (h->root.type == bfd_link_hash_undefweak) - relocation = 0; + ; else if (info->shared && (!info->symbolic || info->allow_shlib_undefined) && !info->no_undefined && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) - relocation = 0; + ; else { if (! ((*info->callbacks->undefined_symbol) @@ -2088,7 +2078,7 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, input_section, rel->r_offset, (!info->shared || info->no_undefined || ELF_ST_VISIBILITY (h->other))))) - return false; + return FALSE; /* To avoid generating warning messages about truncated relocations, set the relocation's address to be the same as @@ -2101,9 +2091,10 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, } } + do_dynreloc: /* When generating a shared object, these relocations are copied into the output file to be resolved at run time. */ - if (info->shared && (input_section->flags & SEC_ALLOC)) + if (info->shared && r_symndx != 0 && (input_section->flags & SEC_ALLOC)) { switch (r_type) { @@ -2119,11 +2110,11 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, case R_SPARC_DISP8: case R_SPARC_DISP16: case R_SPARC_DISP32: + case R_SPARC_DISP64: case R_SPARC_WDISP30: case R_SPARC_WDISP22: case R_SPARC_WDISP19: case R_SPARC_WDISP16: - case R_SPARC_DISP64: if (h == NULL) break; /* Fall through. */ @@ -2154,7 +2145,8 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, case R_SPARC_UA16: { Elf_Internal_Rela outrel; - boolean skip; + bfd_byte *loc; + bfd_boolean skip, relocate; if (sreloc == NULL) { @@ -2165,7 +2157,7 @@ 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, @@ -2176,23 +2168,16 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, BFD_ASSERT (sreloc != NULL); } - skip = false; + skip = FALSE; + relocate = FALSE; - if (elf_section_data (input_section)->stab_info == NULL) - outrel.r_offset = rel->r_offset; - else - { - bfd_vma off; - - off = (_bfd_stab_section_offset - (output_bfd, &elf_hash_table (info)->stab_info, - input_section, - &elf_section_data (input_section)->stab_info, - rel->r_offset)); - if (off == MINUS_ONE) - skip = true; - outrel.r_offset = off; - } + outrel.r_offset = + _bfd_elf_section_offset (output_bfd, info, input_section, + rel->r_offset); + if (outrel.r_offset == (bfd_vma) -1) + skip = TRUE; + else if (outrel.r_offset == (bfd_vma) -2) + skip = TRUE, relocate = TRUE; outrel.r_offset += (input_section->output_section->vma + input_section->output_offset); @@ -2219,13 +2204,25 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, case R_SPARC_UA64: if (!(outrel.r_offset & 7)) r_type = R_SPARC_64; break; + case R_SPARC_DISP8: + case R_SPARC_DISP16: + case R_SPARC_DISP32: + case R_SPARC_DISP64: + /* If the symbol is not dynamic, we should not keep + a dynamic relocation. But an .rela.* slot has been + allocated for it, output R_SPARC_NONE. + FIXME: Add code tracking needed dynamic relocs as + e.g. i386 has. */ + if (h->dynindx == -1) + skip = TRUE, relocate = TRUE; + break; } if (skip) memset (&outrel, 0, sizeof outrel); /* h->dynindx may be -1 if the symbol was marked to become local. */ - else if (h != NULL + else if (h != NULL && ! is_plt && ((! info->symbolic && h->dynindx != -1) || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)) @@ -2240,16 +2237,16 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, } else { + outrel.r_addend = relocation + rel->r_addend; if (r_type == R_SPARC_64) - { - outrel.r_info = ELF64_R_INFO (0, R_SPARC_RELATIVE); - outrel.r_addend = relocation + rel->r_addend; - } + outrel.r_info = ELF64_R_INFO (0, R_SPARC_RELATIVE); else { long indx; - if (h == NULL) + if (is_plt) + sec = splt; + else if (h == NULL) sec = local_sections[r_symndx]; else { @@ -2263,7 +2260,7 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, else if (sec == NULL || sec->owner == NULL) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } else { @@ -2272,6 +2269,13 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, osec = sec->output_section; indx = elf_section_data (osec)->dynindx; + /* We are turning this relocation into one + against a section symbol, so subtract out + the output section's address but not the + offset of the input section in the output + section. */ + outrel.r_addend -= osec->vma; + /* FIXME: we really should be able to link non-pic shared libraries. */ if (indx == 0) @@ -2281,7 +2285,7 @@ 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; } } @@ -2290,19 +2294,17 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, ELF64_R_TYPE_INFO ( ELF64_R_TYPE_DATA (rel->r_info), r_type)); - outrel.r_addend = relocation + rel->r_addend; } } - 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. */ - continue; + if (! relocate) + continue; } break; } @@ -2323,14 +2325,18 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (h != NULL) { - bfd_vma off = h->got.offset; + bfd_boolean dyn; + + off = h->got.offset; BFD_ASSERT (off != (bfd_vma) -1); + dyn = elf_hash_table (info)->dynamic_sections_created; - if (! elf_hash_table (info)->dynamic_sections_created + if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h) || (info->shared - && (info->symbolic || h->dynindx == -1) - && (h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR))) + && (info->symbolic + || h->dynindx == -1 + || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)) + && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))) { /* This is actually a static link, or it is a -Bsymbolic link and the symbol is defined locally, or the symbol @@ -2353,12 +2359,11 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, h->got.offset |= 1; } } - relocation = sgot->output_offset + off - got_base; + else + unresolved_reloc = FALSE; } else { - bfd_vma off; - BFD_ASSERT (local_got_offsets != NULL); off = local_got_offsets[r_symndx]; BFD_ASSERT (off != (bfd_vma) -1); @@ -2374,8 +2379,9 @@ 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. @@ -2387,25 +2393,23 @@ 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); } - relocation = sgot->output_offset + off - got_base; } + relocation = sgot->output_offset + off - got_base; goto do_default; case R_SPARC_WPLT30: @@ -2437,8 +2441,15 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, relocation = (splt->output_section->vma + splt->output_offset + sparc64_elf_plt_entry_offset (h->plt.offset)); + 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; + goto do_dynreloc; + } goto do_default; case R_SPARC_OLO10: @@ -2517,7 +2528,7 @@ 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 @@ -2614,6 +2625,19 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; } + /* Dynamic relocs are not propagated for SEC_DEBUGGING sections + because such sections are not SEC_ALLOC and thus ld.so will + not process them. */ + if (unresolved_reloc + && !((input_section->flags & SEC_DEBUGGING) != 0 + && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0)) + (*_bfd_error_handler) + (_("%s(%s+0x%lx): unresolvable relocation against symbol `%s'"), + bfd_archive_filename (input_bfd), + bfd_get_section_name (input_bfd, input_section), + (long) rel->r_offset, + h->root.root.string); + switch (r) { case bfd_reloc_ok: @@ -2627,6 +2651,15 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, { const char *name; + /* 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 for discarded entries. */ + if (r_type == R_SPARC_32 + && _bfd_elf_section_offset (output_bfd, info, input_section, + rel->r_offset) == (bfd_vma) -1) + break; + if (h != NULL) { if (h->root.type == bfd_link_hash_undefweak @@ -2649,26 +2682,26 @@ 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; @@ -2684,6 +2717,7 @@ 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. */ @@ -2715,9 +2749,9 @@ 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) { @@ -2739,6 +2773,7 @@ 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. */ @@ -2767,21 +2802,22 @@ 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. */ @@ -2796,10 +2832,8 @@ 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. */ @@ -2808,12 +2842,12 @@ 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; @@ -2841,27 +2875,27 @@ 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) @@ -2914,7 +2948,7 @@ 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 @@ -2936,46 +2970,28 @@ sparc64_elf_reloc_type_class (rela) /* Functions for dealing with the e_flags field. */ -/* Copy backend specific data from one object module to another */ -static boolean -sparc64_elf_copy_private_bfd_data (ibfd, obfd) - bfd *ibfd, *obfd; -{ - if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour - || bfd_get_flavour (obfd) != bfd_target_elf_flavour) - return true; - - BFD_ASSERT (!elf_flags_init (obfd) - || (elf_elfheader (obfd)->e_flags - == elf_elfheader (ibfd)->e_flags)); - - elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags; - elf_flags_init (obfd) = true; - return true; -} - /* 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; } @@ -2984,7 +3000,7 @@ 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) @@ -3006,7 +3022,7 @@ 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)); @@ -3025,7 +3041,7 @@ 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); @@ -3036,10 +3052,31 @@ 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 bfd_boolean +sparc64_elf_fake_sections (abfd, hdr, sec) + bfd *abfd ATTRIBUTE_UNUSED; + Elf_Internal_Shdr *hdr ATTRIBUTE_UNUSED; + asection *sec; +{ + const char *name; + + name = bfd_get_section_name (abfd, sec); + + if (strcmp (name, ".stab") == 0) + { + /* Even in the 64bit case the stab entries are only 12 bytes long. */ + elf_section_data (sec)->this_hdr.sh_entsize = 12; + } + + return TRUE; } /* Print a STT_REGISTER symbol to file FILE. */ @@ -3072,7 +3109,7 @@ 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; { @@ -3113,15 +3150,16 @@ const struct elf_size_info sparc64_elf_size_info = bfd_elf64_write_out_phdrs, bfd_elf64_write_shdrs_and_ehdr, sparc64_elf_write_relocs, + bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out, sparc64_elf_slurp_reloc_table, 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 @@ -3150,6 +3188,8 @@ const struct elf_size_info sparc64_elf_size_info = 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 @@ -3175,10 +3215,10 @@ const struct elf_size_info sparc64_elf_size_info = sparc64_elf_print_symbol_all #define elf_backend_output_arch_syms \ sparc64_elf_output_arch_syms -#define bfd_elf64_bfd_copy_private_bfd_data \ - sparc64_elf_copy_private_bfd_data #define bfd_elf64_bfd_merge_private_bfd_data \ sparc64_elf_merge_private_bfd_data +#define elf_backend_fake_sections \ + sparc64_elf_fake_sections #define elf_backend_size_info \ sparc64_elf_size_info @@ -3190,6 +3230,7 @@ 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