/* SPARC-specific support for ELF
- Copyright (C) 2005-2017 Free Software Foundation, Inc.
+ Copyright (C) 2005-2024 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
static reloc_howto_type _bfd_sparc_elf_howto_table[] =
{
- HOWTO(R_SPARC_NONE, 0,3, 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_PLT32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PLT32", FALSE,0,0xffffffff,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_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),
- HOWTO(R_SPARC_GOTDATA_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_HIX22",FALSE,0,0x003fffff, FALSE),
- HOWTO(R_SPARC_GOTDATA_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_GOTDATA_LOX10",FALSE,0,0x000003ff, FALSE),
- HOWTO(R_SPARC_GOTDATA_OP_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_OP_HIX22",FALSE,0,0x003fffff, FALSE),
- HOWTO(R_SPARC_GOTDATA_OP_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_GOTDATA_OP_LOX10",FALSE,0,0x000003ff, FALSE),
- HOWTO(R_SPARC_GOTDATA_OP,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOTDATA_OP",FALSE,0,0x00000000,TRUE),
- HOWTO(R_SPARC_H34,12,2,22,FALSE,0,complain_overflow_unsigned,bfd_elf_generic_reloc,"R_SPARC_H34",FALSE,0,0x003fffff,FALSE),
- HOWTO(R_SPARC_SIZE32,0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_SIZE32",FALSE,0,0xffffffff,TRUE),
- HOWTO(R_SPARC_SIZE64,0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_SIZE64",FALSE,0,MINUS_ONE, TRUE),
- HOWTO(R_SPARC_WDISP10,2,2,10,TRUE, 0,complain_overflow_signed,sparc_elf_wdisp10_reloc,"R_SPARC_WDISP10",FALSE,0,0x00000000,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, 0,1, 8,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_8", false,0,0x000000ff,true),
+ HOWTO(R_SPARC_16, 0,2,16,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_16", false,0,0x0000ffff,true),
+ HOWTO(R_SPARC_32, 0,4,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_32", false,0,0xffffffff,true),
+ HOWTO(R_SPARC_DISP8, 0,1, 8,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP8", false,0,0x000000ff,true),
+ HOWTO(R_SPARC_DISP16, 0,2,16,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP16", false,0,0x0000ffff,true),
+ HOWTO(R_SPARC_DISP32, 0,4,32,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP32", false,0,0xffffffff,true),
+ HOWTO(R_SPARC_WDISP30, 2,4,30,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP30", false,0,0x3fffffff,true),
+ HOWTO(R_SPARC_WDISP22, 2,4,22,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP22", false,0,0x003fffff,true),
+ HOWTO(R_SPARC_HI22, 10,4,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HI22", false,0,0x003fffff,true),
+ HOWTO(R_SPARC_22, 0,4,22,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_22", false,0,0x003fffff,true),
+ HOWTO(R_SPARC_13, 0,4,13,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_13", false,0,0x00001fff,true),
+ HOWTO(R_SPARC_LO10, 0,4,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LO10", false,0,0x000003ff,true),
+ HOWTO(R_SPARC_GOT10, 0,4,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOT10", false,0,0x000003ff,true),
+ HOWTO(R_SPARC_GOT13, 0,4,13,false,0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_GOT13", false,0,0x00001fff,true),
+ HOWTO(R_SPARC_GOT22, 10,4,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOT22", false,0,0x003fffff,true),
+ HOWTO(R_SPARC_PC10, 0,4,10,true, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC10", false,0,0x000003ff,true),
+ HOWTO(R_SPARC_PC22, 10,4,22,true, 0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PC22", false,0,0x003fffff,true),
+ HOWTO(R_SPARC_WPLT30, 2,4,30,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, 0,4,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA32", false,0,0xffffffff,true),
+ HOWTO(R_SPARC_PLT32, 0,4,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PLT32", false,0,0xffffffff,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_10, 0,4,10,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_10", false,0,0x000003ff,true),
+ HOWTO(R_SPARC_11, 0,4,11,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_11", false,0,0x000007ff,true),
+ HOWTO(R_SPARC_64, 0,8,64,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_64", false,0,MINUS_ONE, true),
+ HOWTO(R_SPARC_OLO10, 0,4,13,false,0,complain_overflow_signed, sparc_elf_notsup_reloc, "R_SPARC_OLO10", false,0,0x00001fff,true),
+ HOWTO(R_SPARC_HH22, 42,4,22,false,0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_HH22", false,0,0x003fffff,true),
+ HOWTO(R_SPARC_HM10, 32,4,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HM10", false,0,0x000003ff,true),
+ HOWTO(R_SPARC_LM22, 10,4,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LM22", false,0,0x003fffff,true),
+ HOWTO(R_SPARC_PC_HH22, 42,4,22,true, 0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_PC_HH22", false,0,0x003fffff,true),
+ HOWTO(R_SPARC_PC_HM10, 32,4,10,true, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC_HM10", false,0,0x000003ff,true),
+ HOWTO(R_SPARC_PC_LM22, 10,4,22,true, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC_LM22", false,0,0x003fffff,true),
+ HOWTO(R_SPARC_WDISP16, 2,4,16,true, 0,complain_overflow_signed, sparc_elf_wdisp16_reloc,"R_SPARC_WDISP16", false,0,0x00000000,true),
+ HOWTO(R_SPARC_WDISP19, 2,4,19,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, 0,4, 7,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_7", false,0,0x0000007f,true),
+ HOWTO(R_SPARC_5, 0,4, 5,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_5", false,0,0x0000001f,true),
+ HOWTO(R_SPARC_6, 0,4, 6,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_6", false,0,0x0000003f,true),
+ HOWTO(R_SPARC_DISP64, 0,8,64,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP64", false,0,MINUS_ONE, true),
+ HOWTO(R_SPARC_PLT64, 0,8,64,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PLT64", false,0,MINUS_ONE, true),
+ HOWTO(R_SPARC_HIX22, 0,8, 0,false,0,complain_overflow_bitfield,sparc_elf_hix22_reloc, "R_SPARC_HIX22", false,0,MINUS_ONE, false),
+ HOWTO(R_SPARC_LOX10, 0,8, 0,false,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_LOX10", false,0,MINUS_ONE, false),
+ HOWTO(R_SPARC_H44, 22,4,22,false,0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_H44", false,0,0x003fffff,false),
+ HOWTO(R_SPARC_M44, 12,4,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_M44", false,0,0x000003ff,false),
+ HOWTO(R_SPARC_L44, 0,4,13,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_L44", false,0,0x00000fff,false),
+ HOWTO(R_SPARC_REGISTER, 0,8, 0,false,0,complain_overflow_bitfield,sparc_elf_notsup_reloc, "R_SPARC_REGISTER",false,0,MINUS_ONE, false),
+ HOWTO(R_SPARC_UA64, 0,8,64,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA64", false,0,MINUS_ONE, true),
+ HOWTO(R_SPARC_UA16, 0,2,16,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA16", false,0,0x0000ffff,true),
+ HOWTO(R_SPARC_TLS_GD_HI22,10,4,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_GD_HI22",false,0,0x003fffff,true),
+ HOWTO(R_SPARC_TLS_GD_LO10,0,4,10,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,2,4,30,true,0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_TLS_GD_CALL",false,0,0x3fffffff,true),
+ HOWTO(R_SPARC_TLS_LDM_HI22,10,4,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_LDM_HI22",false,0,0x003fffff,true),
+ HOWTO(R_SPARC_TLS_LDM_LO10,0,4,10,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,2,4,30,true,0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_TLS_LDM_CALL",false,0,0x3fffffff,true),
+ HOWTO(R_SPARC_TLS_LDO_HIX22,0,4,0,false,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_TLS_LDO_HIX22",false,0,0x003fffff, false),
+ HOWTO(R_SPARC_TLS_LDO_LOX10,0,4,0,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_HI22,10,4,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_HI22",false,0,0x003fffff,true),
+ HOWTO(R_SPARC_TLS_IE_LO10,0,4,10,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_HIX22,0,4,0,false,0,complain_overflow_bitfield,sparc_elf_hix22_reloc, "R_SPARC_TLS_LE_HIX22",false,0,0x003fffff, false),
+ HOWTO(R_SPARC_TLS_LE_LOX10,0,4,0,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_DTPOFF32,0,4,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_TLS_DTPOFF32",false,0,0xffffffff,true),
+ HOWTO(R_SPARC_TLS_DTPOFF64,0,8,64,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),
+ HOWTO(R_SPARC_GOTDATA_HIX22,0,4,0,false,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_HIX22",false,0,0x003fffff, false),
+ HOWTO(R_SPARC_GOTDATA_LOX10,0,4,0,false,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_GOTDATA_LOX10",false,0,0x000003ff, false),
+ HOWTO(R_SPARC_GOTDATA_OP_HIX22,0,4,0,false,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_OP_HIX22",false,0,0x003fffff, false),
+ HOWTO(R_SPARC_GOTDATA_OP_LOX10,0,4,0,false,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_GOTDATA_OP_LOX10",false,0,0x000003ff, false),
+ HOWTO(R_SPARC_GOTDATA_OP,0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOTDATA_OP",false,0,0x00000000,true),
+ HOWTO(R_SPARC_H34,12,4,22,false,0,complain_overflow_unsigned,bfd_elf_generic_reloc,"R_SPARC_H34",false,0,0x003fffff,false),
+ HOWTO(R_SPARC_SIZE32,0,4,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_SIZE32",false,0,0xffffffff,true),
+ HOWTO(R_SPARC_SIZE64,0,8,64,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_SIZE64",false,0,MINUS_ONE, true),
+ HOWTO(R_SPARC_WDISP10,2,4,10,true, 0,complain_overflow_signed,sparc_elf_wdisp10_reloc,"R_SPARC_WDISP10",false,0,0x00000000,true),
};
static reloc_howto_type sparc_jmp_irel_howto =
- HOWTO(R_SPARC_JMP_IREL, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_JMP_IREL",FALSE,0,0x00000000,TRUE);
+ HOWTO(R_SPARC_JMP_IREL, 0,0,00,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_JMP_IREL",false,0,0x00000000,true);
static reloc_howto_type sparc_irelative_howto =
- HOWTO(R_SPARC_IRELATIVE, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_IRELATIVE",FALSE,0,0x00000000,TRUE);
+ HOWTO(R_SPARC_IRELATIVE, 0,0,00,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_IRELATIVE",false,0,0x00000000,true);
static reloc_howto_type sparc_vtinherit_howto =
- HOWTO (R_SPARC_GNU_VTINHERIT, 0,2,0,FALSE,0,complain_overflow_dont, NULL, "R_SPARC_GNU_VTINHERIT", FALSE,0, 0, FALSE);
+ HOWTO (R_SPARC_GNU_VTINHERIT, 0,4,0,false,0,complain_overflow_dont, NULL, "R_SPARC_GNU_VTINHERIT", false,0, 0, false);
static reloc_howto_type sparc_vtentry_howto =
- HOWTO (R_SPARC_GNU_VTENTRY, 0,2,0,FALSE,0,complain_overflow_dont, _bfd_elf_rel_vtable_reloc_fn,"R_SPARC_GNU_VTENTRY", FALSE,0,0, FALSE);
+ HOWTO (R_SPARC_GNU_VTENTRY, 0,4,0,false,0,complain_overflow_dont, _bfd_elf_rel_vtable_reloc_fn,"R_SPARC_GNU_VTENTRY", false,0,0, false);
static reloc_howto_type sparc_rev32_howto =
- HOWTO(R_SPARC_REV32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_REV32", FALSE,0,0xffffffff,TRUE);
+ HOWTO(R_SPARC_REV32, 0,4,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_REV32", false,0,0xffffffff,true);
reloc_howto_type *
-_bfd_sparc_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+_bfd_sparc_elf_reloc_type_lookup (bfd *abfd,
bfd_reloc_code_real_type code)
{
/* We explicitly handle each relocation type in the switch
default:
break;
}
- bfd_set_error (bfd_error_bad_value);
- return NULL;
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"), abfd, (int) code);
+ bfd_set_error (bfd_error_bad_value);
+ return NULL;
}
reloc_howto_type *
{
unsigned int i;
- for (i = 0;
- i < (sizeof (_bfd_sparc_elf_howto_table)
- / sizeof (_bfd_sparc_elf_howto_table[0]));
- i++)
+ for (i = 0; i < ARRAY_SIZE (_bfd_sparc_elf_howto_table); i++)
if (_bfd_sparc_elf_howto_table[i].name != NULL
&& strcasecmp (_bfd_sparc_elf_howto_table[i].name, r_name) == 0)
return &_bfd_sparc_elf_howto_table[i];
}
reloc_howto_type *
-_bfd_sparc_elf_info_to_howto_ptr (unsigned int r_type)
+_bfd_sparc_elf_info_to_howto_ptr (bfd *abfd ATTRIBUTE_UNUSED,
+ unsigned int r_type)
{
switch (r_type)
{
default:
if (r_type >= (unsigned int) R_SPARC_max_std)
{
- _bfd_error_handler (_("invalid relocation type %d"), (int) r_type);
- r_type = R_SPARC_NONE;
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return NULL;
}
return &_bfd_sparc_elf_howto_table[r_type];
}
#define SPARC_ELF_R_TYPE(r_info) \
((r_info) & 0xff)
-void
-_bfd_sparc_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
+bool
+_bfd_sparc_elf_info_to_howto (bfd *abfd, arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
unsigned int r_type = SPARC_ELF_R_TYPE (dst->r_info);
- cache_ptr->howto = _bfd_sparc_elf_info_to_howto_ptr (r_type);
+ if ((cache_ptr->howto = _bfd_sparc_elf_info_to_howto_ptr (abfd, r_type)) == NULL)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ return true;
}
\f
#define SPARC_INSN_BYTES 4
-/* The SPARC linker needs to keep track of the number of relocs that it
- decides to copy as dynamic relocs in check_relocs for each symbol.
- This is so that it can later discard them if they are found to be
- unnecessary. We store the information in a field extending the
- regular ELF linker hash table. */
-
-struct _bfd_sparc_elf_dyn_relocs
-{
- struct _bfd_sparc_elf_dyn_relocs *next;
-
- /* The input section of the reloc. */
- asection *sec;
-
- /* Total number of relocs copied for the input section. */
- bfd_size_type count;
-
- /* Number of pc-relative relocs copied for the input section. */
- bfd_size_type pc_count;
-};
-
/* Is an undefined weak symbol resolved to 0 ?
Reference to an undefined weak symbol is resolved to 0 when
building an executable if it isn't dynamic and
1. Has non-GOT/non-PLT relocations in text section.
Or
2. Has no GOT/PLT relocation. */
-#define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH) \
- ((EH)->elf.root.type == bfd_link_hash_undefweak \
- && bfd_link_executable (INFO) \
- && (_bfd_sparc_elf_hash_table (INFO)->interp == NULL \
- || !(EH)->has_got_reloc \
- || (EH)->has_non_got_reloc \
- || !(INFO)->dynamic_undefined_weak))
+#define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH) \
+ ((EH)->elf.root.type == bfd_link_hash_undefweak \
+ && bfd_link_executable (INFO) \
+ && (_bfd_sparc_elf_hash_table (INFO)->interp == NULL \
+ || !(INFO)->dynamic_undefined_weak \
+ || (EH)->has_non_got_reloc \
+ || !(EH)->has_got_reloc))
/* SPARC ELF linker hash entry. */
{
struct elf_link_hash_entry elf;
- /* Track dynamic relocs copied for this symbol. */
- struct _bfd_sparc_elf_dyn_relocs *dyn_relocs;
-
#define GOT_UNKNOWN 0
#define GOT_NORMAL 1
#define GOT_TLS_GD 2
#define GOT_TLS_IE 3
unsigned char tls_type;
- /* Symbol has GOT or PLT relocations. */
+ /* Symbol has GOT or PLT relocations. */
unsigned int has_got_reloc : 1;
+ /* Symbol has old-style, non-relaxable GOT relocations. */
+ unsigned int has_old_style_got_reloc : 1;
+
/* Symbol has non-GOT/non-PLT relocations in text sections. */
unsigned int has_non_got_reloc : 1;
char *local_got_tls_type;
/* TRUE if TLS GD relocs has been seen for this object. */
- bfd_boolean has_tlsgd;
+ bool has_tlsgd;
};
#define _bfd_sparc_elf_tdata(abfd) \
&& elf_tdata (bfd) != NULL \
&& elf_object_id (bfd) == SPARC_ELF_DATA)
-bfd_boolean
+bool
_bfd_sparc_elf_mkobject (bfd *abfd)
{
return bfd_elf_allocate_object (abfd, sizeof (struct _bfd_sparc_elf_obj_tdata),
bfd_byte *loc;
bed = get_elf_backend_data (abfd);
+ BFD_ASSERT (s->reloc_count * bed->s->sizeof_rela < s->size);
loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rela);
bed->s->swap_reloca_out (abfd, rel, loc);
}
bfd_put_32 (output_bfd, (bfd_vma) 0x8a10000f, entry);
bfd_put_32 (output_bfd, (bfd_vma) 0x40000002, entry + 4);
bfd_put_32 (output_bfd, (bfd_vma) SPARC_NOP, entry + 8);
- bfd_put_32 (output_bfd, (bfd_vma) ldx, entry + 12);
+ bfd_put_32 (output_bfd, (bfd_vma) ldx, entry + 12);
bfd_put_32 (output_bfd, (bfd_vma) 0x83c3c001, entry + 16);
bfd_put_32 (output_bfd, (bfd_vma) 0x9e100005, entry + 20);
struct _bfd_sparc_elf_link_hash_entry *eh;
eh = (struct _bfd_sparc_elf_link_hash_entry *) entry;
- eh->dyn_relocs = NULL;
eh->tls_type = GOT_UNKNOWN;
eh->has_got_reloc = 0;
eh->has_non_got_reloc = 0;
static struct elf_link_hash_entry *
elf_sparc_get_local_sym_hash (struct _bfd_sparc_elf_link_hash_table *htab,
bfd *abfd, const Elf_Internal_Rela *rel,
- bfd_boolean create)
+ bool create)
{
struct _bfd_sparc_elf_link_hash_entry e, *ret;
asection *sec = abfd->sections;
_bfd_sparc_elf_link_hash_table_create (bfd *abfd)
{
struct _bfd_sparc_elf_link_hash_table *ret;
- bfd_size_type amt = sizeof (struct _bfd_sparc_elf_link_hash_table);
+ size_t amt = sizeof (struct _bfd_sparc_elf_link_hash_table);
ret = (struct _bfd_sparc_elf_link_hash_table *) bfd_zmalloc (amt);
if (ret == NULL)
.rela.bss sections in DYNOBJ, and set up shortcuts to them in our
hash table. */
-bfd_boolean
+bool
_bfd_sparc_elf_create_dynamic_sections (bfd *dynobj,
struct bfd_link_info *info)
{
BFD_ASSERT (htab != NULL);
if (!_bfd_elf_create_dynamic_sections (dynobj, info))
- return FALSE;
+ return false;
- if (htab->is_vxworks)
+ if (htab->elf.target_os == is_vxworks)
{
if (!elf_vxworks_create_dynamic_sections (dynobj, info, &htab->srelplt2))
- return FALSE;
+ return false;
if (bfd_link_pic (info))
{
htab->plt_header_size
|| (!bfd_link_pic (info) && !htab->elf.srelbss))
abort ();
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
create_ifunc_sections (bfd *abfd, struct bfd_link_info *info)
{
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
asection *s;
if (htab->irelifunc != NULL || htab->iplt != NULL)
- return TRUE;
+ return true;
flags = bed->dynamic_sec_flags;
pltflags = flags | SEC_ALLOC | SEC_CODE | SEC_LOAD;
s = bfd_make_section_with_flags (abfd, ".iplt", pltflags);
if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
- return FALSE;
+ || !bfd_set_section_alignment (s, bed->plt_alignment))
+ return false;
htab->iplt = s;
s = bfd_make_section_with_flags (abfd, ".rela.iplt",
flags | SEC_READONLY);
if (s == NULL
- || ! bfd_set_section_alignment (abfd, s,
- bed->s->log_file_align))
- return FALSE;
+ || !bfd_set_section_alignment (s, bed->s->log_file_align))
+ return false;
htab->irelplt = s;
- return TRUE;
+ return true;
}
/* Copy the extra info we tack onto an elf_link_hash_entry. */
edir = (struct _bfd_sparc_elf_link_hash_entry *) dir;
eind = (struct _bfd_sparc_elf_link_hash_entry *) ind;
- if (eind->dyn_relocs != NULL)
- {
- if (edir->dyn_relocs != NULL)
- {
- struct _bfd_sparc_elf_dyn_relocs **pp;
- struct _bfd_sparc_elf_dyn_relocs *p;
-
- /* Add reloc counts against the indirect sym to the direct sym
- list. Merge any entries against the same section. */
- for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
- {
- struct _bfd_sparc_elf_dyn_relocs *q;
-
- for (q = edir->dyn_relocs; q != NULL; q = q->next)
- if (q->sec == p->sec)
- {
- q->pc_count += p->pc_count;
- q->count += p->count;
- *pp = p->next;
- break;
- }
- if (q == NULL)
- pp = &p->next;
- }
- *pp = edir->dyn_relocs;
- }
-
- edir->dyn_relocs = eind->dyn_relocs;
- eind->dyn_relocs = NULL;
- }
-
- if (ind->root.type == bfd_link_hash_indirect
- && dir->got.refcount <= 0)
+ if (ind->root.type == bfd_link_hash_indirect && dir->got.refcount <= 0)
{
edir->tls_type = eind->tls_type;
eind->tls_type = GOT_UNKNOWN;
if (! ABI_64_P (abfd)
&& r_type == R_SPARC_TLS_GD_HI22
&& ! _bfd_sparc_elf_tdata (abfd)->has_tlsgd)
- r_type = R_SPARC_REV32;
+ return R_SPARC_REV32;
- if (bfd_link_pic (info))
+ if (!bfd_link_executable (info))
return r_type;
switch (r_type)
{
case R_SPARC_TLS_GD_HI22:
- if (is_local)
- return R_SPARC_TLS_LE_HIX22;
- return R_SPARC_TLS_IE_HI22;
+ return is_local ? R_SPARC_TLS_LE_HIX22 : R_SPARC_TLS_IE_HI22;
case R_SPARC_TLS_GD_LO10:
- if (is_local)
- return R_SPARC_TLS_LE_LOX10;
- return R_SPARC_TLS_IE_LO10;
- case R_SPARC_TLS_IE_HI22:
- if (is_local)
- return R_SPARC_TLS_LE_HIX22;
- return r_type;
- case R_SPARC_TLS_IE_LO10:
- if (is_local)
- return R_SPARC_TLS_LE_LOX10;
- return r_type;
+ return is_local ? R_SPARC_TLS_LE_LOX10 : R_SPARC_TLS_IE_LO10;
case R_SPARC_TLS_LDM_HI22:
return R_SPARC_TLS_LE_HIX22;
case R_SPARC_TLS_LDM_LO10:
return R_SPARC_TLS_LE_LOX10;
+ case R_SPARC_TLS_IE_HI22:
+ return is_local ? R_SPARC_TLS_LE_HIX22 : r_type;
+ case R_SPARC_TLS_IE_LO10:
+ return is_local ? R_SPARC_TLS_LE_LOX10 : r_type;
}
return r_type;
allocate space in the global offset table or procedure linkage
table. */
-bfd_boolean
+bool
_bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
asection *sec, const Elf_Internal_Rela *relocs)
{
const Elf_Internal_Rela *rel_end;
asection *sreloc;
int num_relocs;
- bfd_boolean checked_tlsgd = FALSE;
+ bool checked_tlsgd = false;
if (bfd_link_relocatable (info))
- return TRUE;
+ return true;
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
if (htab->elf.dynobj == NULL)
htab->elf.dynobj = abfd;
if (!create_ifunc_sections (htab->elf.dynobj, info))
- return FALSE;
+ return false;
rel_end = relocs + num_relocs;
for (rel = relocs; rel < rel_end; rel++)
{
unsigned int r_type;
- unsigned long r_symndx;
+ unsigned int r_symndx;
struct elf_link_hash_entry *h;
struct _bfd_sparc_elf_link_hash_entry *eh;
Elf_Internal_Sym *isym;
if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
{
/* xgettext:c-format */
- _bfd_error_handler (_("%B: bad symbol index: %d"), abfd, r_symndx);
- return FALSE;
+ _bfd_error_handler (_("%pB: bad symbol index: %d"), abfd, r_symndx);
+ return false;
}
isym = NULL;
if (r_symndx < symtab_hdr->sh_info)
{
/* A local symbol. */
- isym = bfd_sym_from_r_symndx (&htab->sym_cache,
- abfd, r_symndx);
+ isym = bfd_sym_from_r_symndx (&htab->elf.sym_cache, abfd,
+ r_symndx);
if (isym == NULL)
- return FALSE;
+ return false;
/* Check relocation against local STT_GNU_IFUNC symbol. */
if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC)
{
- h = elf_sparc_get_local_sym_hash (htab, abfd, rel,
- TRUE);
+ h = elf_sparc_get_local_sym_hash (htab, abfd, rel, true);
if (h == NULL)
- return FALSE;
+ return false;
/* Fake a STT_GNU_IFUNC symbol. */
h->type = STT_GNU_IFUNC;
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;
-
- /* PR15323, ref flags aren't set for references in the same
- object. */
- h->root.non_ir_ref_regular = 1;
}
- if (h && h->type == STT_GNU_IFUNC)
+ if (h && h->type == STT_GNU_IFUNC && h->def_regular)
{
- if (h->def_regular)
- {
- h->ref_regular = 1;
- h->plt.refcount += 1;
- }
+ h->ref_regular = 1;
+ h->plt.refcount += 1;
}
/* Compatibility with old R_SPARC_REV32 reloc conflicting
|| ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_ADD
|| ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_CALL)
break;
- checked_tlsgd = TRUE;
+ checked_tlsgd = true;
_bfd_sparc_elf_tdata (abfd)->has_tlsgd = relt < rel_end;
}
break;
case R_SPARC_TLS_GD_LO10:
case R_SPARC_TLS_GD_ADD:
case R_SPARC_TLS_GD_CALL:
- checked_tlsgd = TRUE;
- _bfd_sparc_elf_tdata (abfd)->has_tlsgd = TRUE;
+ checked_tlsgd = true;
+ _bfd_sparc_elf_tdata (abfd)->has_tlsgd = true;
break;
}
case R_SPARC_TLS_LDM_HI22:
case R_SPARC_TLS_LDM_LO10:
htab->tls_ldm_got.refcount += 1;
- if (eh != NULL)
- eh->has_got_reloc = 1;
+ if (eh != NULL)
+ eh->has_got_reloc = 1;
break;
case R_SPARC_TLS_LE_HIX22:
case R_SPARC_TLS_LE_LOX10:
- if (bfd_link_pic (info))
+ if (!bfd_link_executable (info))
goto r_sparc_plt32;
break;
case R_SPARC_TLS_IE_HI22:
case R_SPARC_TLS_IE_LO10:
- if (bfd_link_pic (info))
+ if (!bfd_link_executable (info))
info->flags |= DF_STATIC_TLS;
/* Fall through */
switch (r_type)
{
- default:
- case R_SPARC_GOT10:
- case R_SPARC_GOT13:
- case R_SPARC_GOT22:
- case R_SPARC_GOTDATA_OP_HIX22:
- case R_SPARC_GOTDATA_OP_LOX10:
- tls_type = GOT_NORMAL;
- break;
case R_SPARC_TLS_GD_HI22:
case R_SPARC_TLS_GD_LO10:
tls_type = GOT_TLS_GD;
case R_SPARC_TLS_IE_LO10:
tls_type = GOT_TLS_IE;
break;
+ default:
+ tls_type = GOT_NORMAL;
+ break;
}
if (h != NULL)
local_got_refcounts = ((bfd_signed_vma *)
bfd_zalloc (abfd, size));
if (local_got_refcounts == NULL)
- return FALSE;
+ return false;
elf_local_got_refcounts (abfd) = local_got_refcounts;
_bfd_sparc_elf_local_got_tls_type (abfd)
= (char *) (local_got_refcounts + symtab_hdr->sh_info);
}
- switch (r_type)
- {
- case R_SPARC_GOTDATA_OP_HIX22:
- case R_SPARC_GOTDATA_OP_LOX10:
- break;
- default:
- local_got_refcounts[r_symndx] += 1;
- break;
- }
- old_tls_type = _bfd_sparc_elf_local_got_tls_type (abfd) [r_symndx];
+ if (r_type != R_SPARC_GOTDATA_OP_HIX22
+ && r_type != R_SPARC_GOTDATA_OP_LOX10)
+ local_got_refcounts[r_symndx] += 1;
+
+ old_tls_type
+ = _bfd_sparc_elf_local_got_tls_type (abfd) [r_symndx];
}
- /* If a TLS symbol is accessed using IE at least once,
- there is no point to use dynamic model for it. */
- if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
- && (old_tls_type != GOT_TLS_GD
- || tls_type != GOT_TLS_IE))
+ /* If a TLS symbol is accessed using IE at least once, there is no
+ point in using the dynamic model for it. */
+ if (old_tls_type != tls_type)
{
- if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
+ if (old_tls_type == GOT_UNKNOWN)
+ ;
+ else if (old_tls_type == GOT_TLS_GD && tls_type == GOT_TLS_IE)
+ ;
+ else if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
tls_type = old_tls_type;
else
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: `%s' accessed both as normal and thread local symbol"),
+ (_("%pB: `%s' accessed both as normal and thread local symbol"),
abfd, h ? h->root.root.string : "<local>");
- return FALSE;
+ return false;
}
- }
- if (old_tls_type != tls_type)
- {
if (h != NULL)
_bfd_sparc_elf_hash_entry (h)->tls_type = tls_type;
else
}
}
- if (htab->elf.sgot == NULL)
+ if (!htab->elf.sgot
+ && !_bfd_elf_create_got_section (htab->elf.dynobj, info))
+ return false;
+
+ if (eh != NULL)
{
- if (!_bfd_elf_create_got_section (htab->elf.dynobj, info))
- return FALSE;
+ eh->has_got_reloc = 1;
+ if (r_type == R_SPARC_GOT10
+ || r_type == R_SPARC_GOT13
+ || r_type == R_SPARC_GOT22)
+ eh->has_old_style_got_reloc = 1;
}
-
- if (eh != NULL)
- eh->has_got_reloc = 1;
break;
case R_SPARC_TLS_GD_CALL:
case R_SPARC_TLS_LDM_CALL:
- if (bfd_link_pic (info))
- {
- /* These are basically R_SPARC_TLS_WPLT30 relocs against
- __tls_get_addr. */
- struct bfd_link_hash_entry *bh = NULL;
- if (! _bfd_generic_link_add_one_symbol (info, abfd,
- "__tls_get_addr", 0,
- bfd_und_section_ptr, 0,
- NULL, FALSE, FALSE,
- &bh))
- return FALSE;
- h = (struct elf_link_hash_entry *) bh;
- }
- else
+ if (bfd_link_executable (info))
break;
+
+ /* Essentially R_SPARC_WPLT30 relocs against __tls_get_addr. */
+ h = (struct elf_link_hash_entry *)
+ bfd_link_hash_lookup (info->hash, "__tls_get_addr", false,
+ false, true);
+ BFD_ASSERT (h != NULL);
/* Fall through */
- case R_SPARC_PLT32:
case R_SPARC_WPLT30:
+ case R_SPARC_PLT32:
+ case R_SPARC_PLT64:
case R_SPARC_HIPLT22:
case R_SPARC_LOPLT10:
case R_SPARC_PCPLT32:
case R_SPARC_PCPLT22:
case R_SPARC_PCPLT10:
- case R_SPARC_PLT64:
- /* This symbol requires a procedure linkage table entry. We
- actually build the entry in adjust_dynamic_symbol,
+ /* This symbol requires a procedure linkage table entry.
+ We actually build the entry in adjust_dynamic_symbol,
because this might be a case of linking PIC code without
linking in any dynamic objects, in which case we don't
need to generate a procedure linkage table after all. */
reloc for a local symbol if you assemble a call from
one section to another when using -K pic. We treat
it as WDISP30. */
- if (ELF32_R_TYPE (rel->r_info) == R_SPARC_PLT32)
+ if (r_type == R_SPARC_PLT32)
goto r_sparc_plt32;
break;
}
break;
/* It does not make sense to have a procedure linkage
- table entry for a local symbol. */
+ table entry for a local symbol. */
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
h->needs_plt = 1;
- {
- int this_r_type;
+ if (r_type == R_SPARC_PLT32 || r_type == R_SPARC_PLT64)
+ goto r_sparc_plt32;
- this_r_type = SPARC_ELF_R_TYPE (rel->r_info);
- if (this_r_type == R_SPARC_PLT32
- || this_r_type == R_SPARC_PLT64)
- goto r_sparc_plt32;
- }
h->plt.refcount += 1;
- eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
- eh->has_got_reloc = 1;
+ eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
+ eh->has_got_reloc = 1;
break;
case R_SPARC_PC10:
if (h != NULL)
h->non_got_ref = 1;
- if (eh != NULL && (sec->flags & SEC_CODE) != 0)
- eh->has_non_got_reloc = 1;
+ if (eh != NULL && (sec->flags & SEC_CODE) != 0)
+ eh->has_non_got_reloc = 1;
r_sparc_plt32:
if (h != NULL && !bfd_link_pic (info))
&& h != NULL
&& h->type == STT_GNU_IFUNC))
{
- struct _bfd_sparc_elf_dyn_relocs *p;
- struct _bfd_sparc_elf_dyn_relocs **head;
+ struct elf_dyn_relocs *p;
+ struct elf_dyn_relocs **head;
/* When creating a shared object, we must copy these
relocs into the output file. We create a reloc
{
sreloc = _bfd_elf_make_dynamic_reloc_section
(sec, htab->elf.dynobj, htab->word_align_power,
- abfd, /*rela?*/ TRUE);
+ abfd, /*rela?*/ true);
if (sreloc == NULL)
- return FALSE;
+ return false;
}
/* If this is a global symbol, we count the number of
relocations we need for this symbol. */
if (h != NULL)
- head = &((struct _bfd_sparc_elf_link_hash_entry *) h)->dyn_relocs;
+ head = &h->dyn_relocs;
else
{
/* Track dynamic relocs needed for local syms too.
s = sec;
vpp = &elf_section_data (s)->local_dynrel;
- head = (struct _bfd_sparc_elf_dyn_relocs **) vpp;
+ head = (struct elf_dyn_relocs **) vpp;
}
p = *head;
if (p == NULL || p->sec != sec)
{
- bfd_size_type amt = sizeof *p;
- p = ((struct _bfd_sparc_elf_dyn_relocs *)
+ size_t amt = sizeof *p;
+ p = ((struct elf_dyn_relocs *)
bfd_alloc (htab->elf.dynobj, amt));
if (p == NULL)
- return FALSE;
+ return false;
p->next = *head;
*head = p;
p->sec = sec;
case R_SPARC_GNU_VTINHERIT:
if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
- return FALSE;
+ return false;
break;
case R_SPARC_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return FALSE;
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ return false;
break;
case R_SPARC_REGISTER:
}
}
- return TRUE;
+ return true;
}
\f
asection *
return NULL;
}
- /* FIXME: The test here, in check_relocs and in relocate_section
- dealing with TLS optimization, ought to be !bfd_link_executable (info). */
- if (bfd_link_pic (info))
+ if (!bfd_link_executable (info))
{
switch (SPARC_ELF_R_TYPE (rel->r_info))
{
gc marked when processing the other reloc. That lets
us handle __tls_get_addr here. */
h = elf_link_hash_lookup (elf_hash_table (info), "__tls_get_addr",
- FALSE, FALSE, TRUE);
+ false, false, true);
BFD_ASSERT (h != NULL);
h->mark = 1;
- if (h->u.weakdef != NULL)
- h->u.weakdef->mark = 1;
+ if (h->is_weakalias)
+ weakdef (h)->mark = 1;
sym = NULL;
}
}
return NULL;
}
-/* Update the got entry reference counts for the section being removed. */
-bfd_boolean
-_bfd_sparc_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
- asection *sec, const Elf_Internal_Rela *relocs)
-{
- struct _bfd_sparc_elf_link_hash_table *htab;
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes;
- bfd_signed_vma *local_got_refcounts;
- const Elf_Internal_Rela *rel, *relend;
-
- if (bfd_link_relocatable (info))
- return TRUE;
-
- BFD_ASSERT (is_sparc_elf (abfd) || sec->reloc_count == 0);
-
- elf_section_data (sec)->local_dynrel = NULL;
-
- htab = _bfd_sparc_elf_hash_table (info);
- BFD_ASSERT (htab != NULL);
- symtab_hdr = &elf_symtab_hdr (abfd);
- sym_hashes = elf_sym_hashes (abfd);
- local_got_refcounts = elf_local_got_refcounts (abfd);
-
- relend = relocs + sec->reloc_count;
- for (rel = relocs; rel < relend; rel++)
- {
- unsigned long r_symndx;
- unsigned int r_type;
- struct elf_link_hash_entry *h = NULL;
-
- r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
- if (r_symndx >= symtab_hdr->sh_info)
- {
- struct _bfd_sparc_elf_link_hash_entry *eh;
- struct _bfd_sparc_elf_dyn_relocs **pp;
- struct _bfd_sparc_elf_dyn_relocs *p;
-
- 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;
- eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
- if (p->sec == sec)
- {
- /* Everything must go for SEC. */
- *pp = p->next;
- break;
- }
- }
-
- r_type = SPARC_ELF_R_TYPE (rel->r_info);
- r_type = sparc_elf_tls_transition (info, abfd, r_type, h == NULL);
- switch (r_type)
- {
- case R_SPARC_TLS_LDM_HI22:
- case R_SPARC_TLS_LDM_LO10:
- if (_bfd_sparc_elf_hash_table (info)->tls_ldm_got.refcount > 0)
- _bfd_sparc_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
- break;
-
- case R_SPARC_TLS_GD_HI22:
- case R_SPARC_TLS_GD_LO10:
- case R_SPARC_TLS_IE_HI22:
- case R_SPARC_TLS_IE_LO10:
- case R_SPARC_GOT10:
- case R_SPARC_GOT13:
- case R_SPARC_GOT22:
- case R_SPARC_GOTDATA_HIX22:
- case R_SPARC_GOTDATA_LOX10:
- case R_SPARC_GOTDATA_OP_HIX22:
- case R_SPARC_GOTDATA_OP_LOX10:
- if (h != NULL)
- {
- if (h->got.refcount > 0)
- h->got.refcount--;
- }
- else
- {
- switch (r_type)
- {
- case R_SPARC_GOTDATA_OP_HIX22:
- case R_SPARC_GOTDATA_OP_LOX10:
- break;
-
- default:
- if (local_got_refcounts[r_symndx] > 0)
- local_got_refcounts[r_symndx]--;
- break;
- }
- }
- 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 (h != NULL
- && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
- break;
- /* Fall through. */
-
- 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_WDISP10:
- case R_SPARC_8:
- case R_SPARC_16:
- case R_SPARC_32:
- case R_SPARC_HI22:
- case R_SPARC_22:
- case R_SPARC_13:
- case R_SPARC_LO10:
- case R_SPARC_UA16:
- case R_SPARC_UA32:
- case R_SPARC_PLT32:
- 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_7:
- case R_SPARC_5:
- case R_SPARC_6:
- case R_SPARC_HIX22:
- case R_SPARC_LOX10:
- case R_SPARC_H44:
- case R_SPARC_M44:
- case R_SPARC_L44:
- case R_SPARC_H34:
- case R_SPARC_UA64:
- if (bfd_link_pic (info))
- break;
- /* Fall through. */
-
- case R_SPARC_WPLT30:
- if (h != NULL)
- {
- if (h->plt.refcount > 0)
- h->plt.refcount--;
- }
- break;
-
- default:
- break;
- }
- }
-
- return TRUE;
-}
-
/* Remove undefined weak symbol from the dynamic symbol table if it
is resolved to 0. */
-bfd_boolean
+bool
_bfd_sparc_elf_fixup_symbol (struct bfd_link_info *info,
- struct elf_link_hash_entry *h)
+ struct elf_link_hash_entry *h)
{
if (h->dynindx != -1
&& UNDEFINED_WEAK_RESOLVED_TO_ZERO (info,
- _bfd_sparc_elf_hash_entry (h)))
+ _bfd_sparc_elf_hash_entry (h)))
{
h->dynindx = -1;
_bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
- h->dynstr_index);
+ h->dynstr_index);
}
- return TRUE;
+ return true;
}
/* Adjust a symbol defined by a dynamic object and referenced by a
change the definition to something the rest of the link can
understand. */
-bfd_boolean
+bool
_bfd_sparc_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *h)
{
struct _bfd_sparc_elf_link_hash_table *htab;
- struct _bfd_sparc_elf_link_hash_entry * eh;
- struct _bfd_sparc_elf_dyn_relocs *p;
asection *s, *srel;
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab->elf.dynobj != NULL
&& (h->needs_plt
|| h->type == STT_GNU_IFUNC
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
if (h->plt.refcount <= 0
|| (h->type != STT_GNU_IFUNC
&& (SYMBOL_CALLS_LOCAL (info, h)
- || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
- && h->root.type == bfd_link_hash_undefweak))))
+ || (h->root.type == bfd_link_hash_undefweak
+ && ELF_ST_VISIBILITY (h->other) != STV_DEFAULT))))
{
/* This case can occur if we saw a WPLT30 reloc in an input
file, but the symbol was never referred to by a dynamic
h->needs_plt = 0;
}
- return TRUE;
+ return true;
}
else
h->plt.offset = (bfd_vma) -1;
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
real definition first, and we can just use the same value. */
- if (h->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
- || h->u.weakdef->root.type == bfd_link_hash_defweak);
- h->root.u.def.section = h->u.weakdef->root.u.def.section;
- h->root.u.def.value = h->u.weakdef->root.u.def.value;
- return TRUE;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
+ return true;
}
/* This is a reference to a symbol defined by a dynamic object which
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
if (bfd_link_pic (info))
- return TRUE;
+ return true;
/* If there are no references to this symbol that do not use the
GOT, we don't need to generate a copy reloc. */
if (!h->non_got_ref)
- return TRUE;
+ return true;
/* If -z nocopyreloc was given, we won't generate them either. */
if (info->nocopyreloc)
{
h->non_got_ref = 0;
- return TRUE;
- }
-
- eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
- {
- s = p->sec->output_section;
- if (s != NULL && (s->flags & SEC_READONLY) != 0)
- break;
+ return true;
}
- /* If we didn't find any dynamic relocs in read-only sections, then
+ /* If we don't find any dynamic relocs in read-only sections, then
we'll be keeping the dynamic relocs and avoiding the copy reloc. */
- if (p == NULL)
+ if (!_bfd_elf_readonly_dynrelocs (h))
{
h->non_got_ref = 0;
- return TRUE;
+ return true;
}
/* We must allocate the symbol in our .dynbss section, which will
/* Allocate space in .plt, .got and associated reloc sections for
dynamic relocs. */
-static bfd_boolean
+static bool
allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
{
struct bfd_link_info *info;
struct _bfd_sparc_elf_link_hash_table *htab;
struct _bfd_sparc_elf_link_hash_entry *eh;
- struct _bfd_sparc_elf_dyn_relocs *p;
- bfd_boolean resolved_to_zero;
+ struct elf_dyn_relocs *p;
+ bool resolved_to_zero;
if (h->root.type == bfd_link_hash_indirect)
- return TRUE;
+ return true;
info = (struct bfd_link_info *) inf;
htab = _bfd_sparc_elf_hash_table (info);
&& h->def_regular
&& h->ref_regular))
{
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1
- && !h->forced_local
- && !resolved_to_zero)
+ /* Undefined weak syms won't yet be marked as dynamic. */
+ if (h->root.type == bfd_link_hash_undefweak
+ && !resolved_to_zero
+ && h->dynindx == -1
+ && !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h)
s->size = htab->plt_header_size;
/* Allocate space for the .rela.plt.unloaded relocations. */
- if (htab->is_vxworks && !bfd_link_pic (info))
+ if (htab->elf.target_os == is_vxworks
+ && !bfd_link_pic (info))
htab->srelplt2->size = sizeof (Elf32_External_Rela) * 2;
}
(((bfd_vma)1 << 31) << 1) : 0x400000))
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
if (SPARC_ELF_WORD_BYTES(htab) == 8
/* Make room for this entry. */
s->size += htab->plt_entry_size;
- /* There should be no PLT relocations against resolved undefined
- weak symbols in the executable. */
- if (!resolved_to_zero)
- {
+ /* There should be no PLT relocations against resolved undefined
+ weak symbols in the executable. */
+ if (!resolved_to_zero)
+ {
/* We also need to make an entry in the .rela.plt section. */
if (s == htab->elf.splt)
- htab->elf.srelplt->size += SPARC_ELF_RELA_BYTES (htab);
+ htab->elf.srelplt->size += SPARC_ELF_RELA_BYTES (htab);
else
- htab->elf.irelplt->size += SPARC_ELF_RELA_BYTES (htab);
- }
+ htab->elf.irelplt->size += SPARC_ELF_RELA_BYTES (htab);
+ }
- if (htab->is_vxworks)
+ if (htab->elf.target_os == is_vxworks)
{
/* Allocate space for the .got.plt entry. */
htab->elf.sgotplt->size += 4;
/* If R_SPARC_TLS_IE_{HI22,LO10} symbol is now local to the binary,
make it a R_SPARC_TLS_LE_{HI22,LO10} requiring no TLS entry. */
if (h->got.refcount > 0
- && !bfd_link_pic (info)
+ && bfd_link_executable (info)
&& h->dynindx == -1
&& _bfd_sparc_elf_hash_entry(h)->tls_type == GOT_TLS_IE)
h->got.offset = (bfd_vma) -1;
else if (h->got.refcount > 0)
{
asection *s;
- bfd_boolean dyn;
+ bool dyn;
int tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1
- && !h->forced_local
- && !resolved_to_zero)
+ /* Undefined weak syms won't yet be marked as dynamic. */
+ if (h->root.type == bfd_link_hash_undefweak
+ && !resolved_to_zero
+ && h->dynindx == -1
+ && !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
s = htab->elf.sgot;
s->size += SPARC_ELF_WORD_BYTES (htab);
dyn = htab->elf.dynamic_sections_created;
/* R_SPARC_TLS_IE_{HI22,LO10} needs one dynamic relocation,
- R_SPARC_TLS_GD_{HI22,LO10} needs one if local symbol and two if
- global. No dynamic relocations are needed against resolved
- undefined weak symbols in an executable. */
+ R_SPARC_TLS_GD_{HI22,LO10} needs one if local and two if global. */
if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
|| tls_type == GOT_TLS_IE
|| h->type == STT_GNU_IFUNC)
htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
else if (tls_type == GOT_TLS_GD)
htab->elf.srelgot->size += 2 * SPARC_ELF_RELA_BYTES (htab);
- else if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- && !resolved_to_zero)
- || h->root.type != bfd_link_hash_undefweak)
- && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
- bfd_link_pic (info),
- h))
+ else if ((WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h)
+ /* Even if the symbol isn't dynamic, we may generate a
+ reloc for the dynamic linker in PIC mode. */
+ || (h->dynindx == -1
+ && !h->forced_local
+ && h->root.type != bfd_link_hash_undefweak
+ && bfd_link_pic (info)))
+ /* No dynamic relocations are needed against resolved
+ undefined weak symbols in an executable. */
+ && !(h->root.type == bfd_link_hash_undefweak
+ && (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ || resolved_to_zero)))
htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
}
else
h->got.offset = (bfd_vma) -1;
- if (eh->dyn_relocs == NULL)
- return TRUE;
+ if (h->dyn_relocs == NULL)
+ return true;
/* In the shared -Bsymbolic case, discard space allocated for
dynamic pc-relative relocs against symbols which turn out to be
{
if (SYMBOL_CALLS_LOCAL (info, h))
{
- struct _bfd_sparc_elf_dyn_relocs **pp;
+ struct elf_dyn_relocs **pp;
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ for (pp = &h->dyn_relocs; (p = *pp) != NULL; )
{
p->count -= p->pc_count;
p->pc_count = 0;
}
}
- if (htab->is_vxworks)
+ if (htab->elf.target_os == is_vxworks)
{
- struct _bfd_sparc_elf_dyn_relocs **pp;
+ struct elf_dyn_relocs **pp;
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ for (pp = &h->dyn_relocs; (p = *pp) != NULL; )
{
if (strcmp (p->sec->output_section->name, ".tls_vars") == 0)
*pp = p->next;
/* Also discard relocs on undefined weak syms with non-default
visibility or in PIE. */
- if (eh->dyn_relocs != NULL
+ if (h->dyn_relocs != NULL
&& h->root.type == bfd_link_hash_undefweak)
{
- /* An undefined weak symbol is never
+ /* An undefined weak symbol is never
bound locally in a shared library. */
if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
- || resolved_to_zero)
- {
- if (h->non_got_ref)
- {
- /* Keep dynamic non-GOT/non-PLT relocation so that we
- can branch to 0 without PLT. */
- struct _bfd_sparc_elf_dyn_relocs **pp;
-
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL;)
- if (p->pc_count == 0)
- *pp = p->next;
- else
- {
- /* Remove other relocations. */
- p->count = p->pc_count;
- pp = &p->next;
- }
-
- if (eh->dyn_relocs != NULL)
- {
- /* Make sure undefined weak symbols are output
- as dynamic symbols in PIEs for dynamic non-GOT
- non-PLT reloations. */
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
- }
- }
- else
- eh->dyn_relocs = NULL;
- }
+ || resolved_to_zero)
+ {
+ if (h->non_got_ref)
+ {
+ /* Keep dynamic non-GOT/non-PLT relocation so that we
+ can branch to 0 without PLT. */
+ struct elf_dyn_relocs **pp;
+
+ for (pp = &h->dyn_relocs; (p = *pp) != NULL;)
+ if (p->pc_count == 0)
+ *pp = p->next;
+ else
+ {
+ /* Remove other relocations. */
+ p->count = p->pc_count;
+ pp = &p->next;
+ }
+
+ if (h->dyn_relocs != NULL)
+ {
+ /* Make sure undefined weak symbols are output
+ as dynamic symbols in PIEs for dynamic non-GOT
+ non-PLT reloations. */
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return false;
+ }
+ }
+ else
+ h->dyn_relocs = NULL;
+ }
/* Make sure undefined weak symbols are output as a dynamic
symbol in PIEs. */
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
}
}
dynamic. */
if ((!h->non_got_ref
- || (h->root.type == bfd_link_hash_undefweak
- && !resolved_to_zero))
+ || (h->root.type == bfd_link_hash_undefweak
+ && !resolved_to_zero))
&& ((h->def_dynamic
&& !h->def_regular)
|| (htab->elf.dynamic_sections_created
&& (h->root.type == bfd_link_hash_undefweak
|| h->root.type == bfd_link_hash_undefined))))
{
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1
- && !h->forced_local
- && !resolved_to_zero)
+ /* Undefined weak syms won't yet be marked as dynamic. */
+ if (h->root.type == bfd_link_hash_undefweak
+ && !resolved_to_zero
+ && h->dynindx == -1
+ && !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
/* If that succeeded, we know we'll be keeping all the
goto keep;
}
- eh->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
keep: ;
}
/* Finally, allocate space. */
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
+ for (p = h->dyn_relocs; p != NULL; p = p->next)
{
asection *sreloc = elf_section_data (p->sec)->sreloc;
sreloc->size += p->count * SPARC_ELF_RELA_BYTES (htab);
}
- return TRUE;
+ return true;
}
/* Allocate space in .plt, .got and associated reloc sections for
local dynamic relocs. */
-static bfd_boolean
+static int
allocate_local_dynrelocs (void **slot, void *inf)
{
struct elf_link_hash_entry *h
return allocate_dynrelocs (h, inf);
}
-/* Find any dynamic relocs that apply to read-only sections. */
-
-static bfd_boolean
-readonly_dynrelocs (struct elf_link_hash_entry *h, void * inf)
-{
- struct _bfd_sparc_elf_link_hash_entry *eh;
- struct _bfd_sparc_elf_dyn_relocs *p;
-
- eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
- {
- asection *s = p->sec->output_section;
-
- if (s != NULL && (s->flags & SEC_READONLY) != 0)
- {
- struct bfd_link_info *info = (struct bfd_link_info *) inf;
-
- info->flags |= DF_TEXTREL;
-
- /* Not an error, just cut short the traversal. */
- return FALSE;
- }
- }
- return TRUE;
-}
-
/* Return true if the dynamic symbol for a given section should be
omitted when creating a shared library. */
-bfd_boolean
+bool
_bfd_sparc_elf_omit_section_dynsym (bfd *output_bfd,
struct bfd_link_info *info,
asection *p)
against the _GLOBAL_OFFSET_TABLE_ symbol emitted in PIC mode
can be turned into relocations against the .got symbol. */
if (strcmp (p->name, ".got") == 0)
- return FALSE;
+ return false;
- return _bfd_elf_link_omit_section_dynsym (output_bfd, info, p);
+ return _bfd_elf_omit_section_dynsym_default (output_bfd, info, p);
}
/* Set the sizes of the dynamic sections. */
-bfd_boolean
+bool
_bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd,
struct bfd_link_info *info)
{
{
/* Set the contents of the .interp section to the interpreter. */
if (bfd_link_executable (info) && !info->nointerp)
- {
- s = bfd_get_linker_section (dynobj, ".interp");
- BFD_ASSERT (s != NULL);
- s->size = htab->dynamic_interpreter_size;
- s->contents = (unsigned char *) htab->dynamic_interpreter;
- htab->interp = s;
- }
+ {
+ s = bfd_get_linker_section (dynobj, ".interp");
+ BFD_ASSERT (s != NULL);
+ s->size = htab->dynamic_interpreter_size;
+ s->contents = (unsigned char *) htab->dynamic_interpreter;
+ htab->interp = s;
+ }
}
/* Set up .got offsets for local syms, and space for local dynamic
for (s = ibfd->sections; s != NULL; s = s->next)
{
- struct _bfd_sparc_elf_dyn_relocs *p;
+ struct elf_dyn_relocs *p;
for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next)
{
linker script /DISCARD/, so we'll be discarding
the relocs too. */
}
- else if (htab->is_vxworks
+ else if (htab->elf.target_os == is_vxworks
&& strcmp (p->sec->output_section->name,
".tls_vars") == 0)
{
srel = htab->elf.irelplt;
srel->size += p->count * SPARC_ELF_RELA_BYTES (htab);
if ((p->sec->output_section->flags & SEC_READONLY) != 0)
- info->flags |= DF_TEXTREL;
+ {
+ info->flags |= DF_TEXTREL;
+ info->callbacks->minfo (_("%pB: dynamic relocation in read-only section `%pA'\n"),
+ p->sec->owner, p->sec);
+ }
}
}
}
htab_traverse (htab->loc_hash_table, allocate_local_dynrelocs, info);
if (! ABI_64_P (output_bfd)
- && !htab->is_vxworks
+ && htab->elf.target_os != is_vxworks
&& elf_hash_table (info)->dynamic_sections_created)
{
/* Make space for the trailing nop in .plt. */
/* Strip this section if we don't need it; see the
comment below. */
}
- else if (CONST_STRNEQ (s->name, ".rela"))
+ else if (startswith (s->name, ".rela"))
{
if (s->size != 0)
{
at the beginning, and we don't want garbage. */
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
- return FALSE;
+ return false;
}
if (elf_hash_table (info)->dynamic_sections_created)
#define add_dynamic_entry(TAG, VAL) \
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
- if (bfd_link_executable (info))
- {
- if (!add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
-
- if (htab->elf.srelplt->size != 0)
- {
- if (!add_dynamic_entry (DT_PLTGOT, 0)
- || !add_dynamic_entry (DT_PLTRELSZ, 0)
- || !add_dynamic_entry (DT_PLTREL, DT_RELA)
- || !add_dynamic_entry (DT_JMPREL, 0))
- return FALSE;
- }
-
- if (!add_dynamic_entry (DT_RELA, 0)
- || !add_dynamic_entry (DT_RELASZ, 0)
- || !add_dynamic_entry (DT_RELAENT,
- SPARC_ELF_RELA_BYTES (htab)))
- return FALSE;
-
- /* If any dynamic relocs apply to a read-only section,
- then we need a DT_TEXTREL entry. */
- if ((info->flags & DF_TEXTREL) == 0)
- elf_link_hash_traverse (&htab->elf, readonly_dynrelocs, info);
-
- if (info->flags & DF_TEXTREL)
- {
- if (!add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- }
+ if (!_bfd_elf_maybe_vxworks_add_dynamic_tags (output_bfd, info,
+ true))
+ return false;
if (ABI_64_P (output_bfd))
{
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
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;
eht->dynsymcount++;
}
}
- if (htab->is_vxworks
- && !elf_vxworks_add_dynamic_entries (output_bfd, info))
- return FALSE;
}
#undef add_dynamic_entry
- return TRUE;
+ return true;
}
\f
-bfd_boolean
+bool
_bfd_sparc_elf_new_section_hook (bfd *abfd, asection *sec)
{
if (!sec->used_by_bfd)
{
struct _bfd_sparc_elf_section_data *sdata;
- bfd_size_type amt = sizeof (*sdata);
+ size_t amt = sizeof (*sdata);
sdata = bfd_zalloc (abfd, amt);
if (sdata == NULL)
- return FALSE;
+ return false;
sec->used_by_bfd = sdata;
}
return _bfd_elf_new_section_hook (abfd, sec);
}
-bfd_boolean
+bool
_bfd_sparc_elf_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_section *section,
struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
- bfd_boolean *again)
+ bool *again)
{
if (bfd_link_relocatable (link_info))
(*link_info->callbacks->einfo)
(_("%P%F: --relax and -r may not be used together\n"));
- *again = FALSE;
+ *again = false;
sec_do_relax (section) = 1;
- return TRUE;
+ return true;
}
\f
/* Return the base VMA address which should be subtracted from real addresses
_GLOBAL_OFFSET_TABLE_ and thus the offset may be calculated by a
sethi, xor sequence. */
-static bfd_boolean
+static bool
gdop_relative_offset_ok (struct bfd_link_info *info,
struct elf_link_hash_entry *h,
bfd_vma address ATTRIBUTE_UNUSED)
{
if (!SYMBOL_REFERENCES_LOCAL (info, h))
- return FALSE;
+ return false;
/* If H is undefined, ADDRESS will be zero. We can't allow a
relative offset to "zero" when producing PIEs or shared libs.
Note that to get here with an undefined symbol it must also be
&& h != NULL
&& (h->root.type == bfd_link_hash_undefweak
|| h->root.type == bfd_link_hash_undefined))
- return FALSE;
+ return false;
#ifdef BFD64
return gdopoff (info, address) + ((bfd_vma) 1 << 32) < (bfd_vma) 2 << 32;
#else
- return TRUE;
+ return true;
#endif
}
/* Relocate a SPARC ELF section. */
-bfd_boolean
+int
_bfd_sparc_elf_relocate_section (bfd *output_bfd,
struct bfd_link_info *info,
bfd *input_bfd,
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
int num_relocs;
- bfd_boolean is_vxworks_tls;
+ bool is_vxworks_tls;
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
sreloc = elf_section_data (input_section)->sreloc;
/* We have to handle relocations in vxworks .tls_vars sections
specially, because the dynamic loader is 'weird'. */
- is_vxworks_tls = (htab->is_vxworks && bfd_link_pic (info)
+ is_vxworks_tls = (htab->elf.target_os == is_vxworks
+ && bfd_link_pic (info)
&& !strcmp (input_section->output_section->name,
".tls_vars"));
asection *sec;
bfd_vma relocation, off;
bfd_reloc_status_type r;
- bfd_boolean is_plt = FALSE;
- bfd_boolean unresolved_reloc;
- bfd_boolean resolved_to_zero;
+ bool is_plt = false;
+ bool unresolved_reloc;
+ bool resolved_to_zero;
+ bool relative_reloc;
r_type = SPARC_ELF_R_TYPE (rel->r_info);
if (r_type == R_SPARC_GNU_VTINHERIT
if (r_type < 0 || r_type >= (int) R_SPARC_max_std)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
- howto = _bfd_sparc_elf_howto_table + r_type;
+ howto = _bfd_sparc_elf_howto_table + r_type;
r_symndx = SPARC_ELF_R_SYMNDX (htab, 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;
{
/* Relocate against local STT_GNU_IFUNC symbol. */
h = elf_sparc_get_local_sym_hash (htab, input_bfd,
- rel, FALSE);
+ rel, false);
if (h == NULL)
abort ();
}
else
{
- bfd_boolean warned, ignored;
+ bool warned, ignored;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
if ((input_section->flags & SEC_ALLOC) == 0
|| h->plt.offset == (bfd_vma) -1)
- abort ();
+ {
+ /* If this is a SHT_NOTE section without SHF_ALLOC, treat
+ STT_GNU_IFUNC symbol as STT_FUNC. */
+ if (elf_section_type (input_section) == SHT_NOTE)
+ goto skip_ifunc;
+
+ /* 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 ((input_section->flags & SEC_ALLOC) == 0
+ && (input_section->flags & SEC_DEBUGGING) != 0)
+ continue;
+
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "unresolvable %s relocation against symbol `%s'"),
+ input_bfd,
+ input_section,
+ (uint64_t) rel->r_offset,
+ howto->name,
+ h->root.root.string);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
plt_sec = htab->elf.splt;
if (! plt_sec)
NULL);
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: relocation %s against STT_GNU_IFUNC "
+ (_("%pB: relocation %s against STT_GNU_IFUNC "
"symbol `%s' isn't handled by %s"), input_bfd,
_bfd_sparc_elf_howto_table[r_type].name,
- name, __FUNCTION__);
+ name, __func__);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
+ skip_ifunc:
eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
- resolved_to_zero = (eh != NULL
- && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh));
+ resolved_to_zero = eh && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
switch (r_type)
{
/* {ld,ldx} [%rs1 + %rs2], %rd --> add %rs1, %rs2, %rd */
relocation = 0x80000000 | (insn & 0x3e07c01f);
bfd_put_32 (output_bfd, relocation, contents + rel->r_offset);
+
+ /* If the symbol is global but not dynamic, an .rela.* slot has
+ been allocated for it in the GOT so output R_SPARC_NONE here,
+ if it isn't also subject to another, old-style GOT relocation.
+ See also the handling of these GOT relocations just below. */
+ if (h != NULL
+ && h->dynindx == -1
+ && !h->forced_local
+ && h->root.type != bfd_link_hash_undefweak
+ && !eh->has_old_style_got_reloc
+ && (h->got.offset & 1) == 0
+ && bfd_link_pic (info))
+ {
+ asection *s = htab->elf.srelgot;
+ Elf_Internal_Rela outrel;
+
+ BFD_ASSERT (s != NULL);
+
+ memset (&outrel, 0, sizeof outrel);
+ sparc_elf_append_rela (output_bfd, s, &outrel);
+ h->got.offset |= 1;
+ }
}
continue;
}
if (htab->elf.sgot == NULL)
abort ();
+ relative_reloc = false;
if (h != NULL)
{
- bfd_boolean dyn;
+ bool dyn;
off = h->got.offset;
BFD_ASSERT (off != (bfd_vma) -1);
off &= ~1;
else
{
- SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
- htab->elf.sgot->contents + off);
+ /* If this symbol isn't dynamic in PIC mode, treat it
+ like a local symbol in PIC mode below. */
+ if (h->dynindx == -1
+ && !h->forced_local
+ && h->root.type != bfd_link_hash_undefweak
+ && bfd_link_pic (info))
+ relative_reloc = true;
+ else
+ SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
+ htab->elf.sgot->contents + off);
h->got.offset |= 1;
}
}
else
- unresolved_reloc = FALSE;
+ unresolved_reloc = false;
}
else
{
off &= ~1;
else
{
-
+ /* For a local symbol in PIC mode, we need to generate a
+ R_SPARC_RELATIVE reloc for the dynamic linker. */
if (bfd_link_pic (info))
- {
- asection *s;
- Elf_Internal_Rela outrel;
+ relative_reloc = true;
+ else
+ SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
+ htab->elf.sgot->contents + off);
+ local_got_offsets[r_symndx] |= 1;
+ }
+ }
- /* We need to generate a R_SPARC_RELATIVE reloc
- for the dynamic linker. */
- s = htab->elf.srelgot;
- BFD_ASSERT (s != NULL);
+ if (relative_reloc)
+ {
+ asection *s = htab->elf.srelgot;
+ Elf_Internal_Rela outrel;
- outrel.r_offset = (htab->elf.sgot->output_section->vma
- + htab->elf.sgot->output_offset
- + off);
- outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
- 0, R_SPARC_RELATIVE);
- outrel.r_addend = relocation;
- relocation = 0;
- sparc_elf_append_rela (output_bfd, s, &outrel);
- }
+ BFD_ASSERT (s != NULL);
- SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
- htab->elf.sgot->contents + off);
- local_got_offsets[r_symndx] |= 1;
- }
+ outrel.r_offset = (htab->elf.sgot->output_section->vma
+ + htab->elf.sgot->output_offset
+ + off);
+ outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
+ 0, R_SPARC_RELATIVE);
+ outrel.r_addend = relocation;
+ sparc_elf_append_rela (output_bfd, s, &outrel);
+ /* Versions of glibc ld.so at least up to 2.26 wrongly
+ add the section contents to the value calculated for
+ a RELATIVE reloc. Zero the contents to work around
+ this bug. */
+ relocation = 0;
+ SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
+ htab->elf.sgot->contents + off);
}
+
relocation = htab->elf.sgot->output_offset + off - got_base;
break;
relocation = (htab->elf.splt->output_section->vma
+ htab->elf.splt->output_offset
+ h->plt.offset);
- unresolved_reloc = FALSE;
+ unresolved_reloc = false;
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 r_sparc_plt32;
}
break;
case R_SPARC_H34:
case R_SPARC_UA64:
r_sparc_plt32:
- if ((input_section->flags & SEC_ALLOC) == 0
- || is_vxworks_tls)
+ if ((input_section->flags & SEC_ALLOC) == 0 || is_vxworks_tls)
break;
- /* Copy dynamic function pointer relocations. Don't generate
- dynamic relocations against resolved undefined weak symbols
- in PIE. */
+ /* Copy dynamic function pointer relocations. Don't generate
+ dynamic relocations against resolved undefined weak symbols
+ in PIE. */
if ((bfd_link_pic (info)
&& (h == NULL
- || ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- && !resolved_to_zero)
- || h->root.type != bfd_link_hash_undefweak))
+ || !(h->root.type == bfd_link_hash_undefweak
+ && (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ || resolved_to_zero)))
&& (! howto->pc_relative
|| !SYMBOL_CALLS_LOCAL (info, h)))
|| (!bfd_link_pic (info)
&& ((h->def_dynamic
&& !h->def_regular)
|| (h->root.type == bfd_link_hash_undefweak
- && !resolved_to_zero)
+ && !resolved_to_zero)
|| h->root.type == bfd_link_hash_undefined)))
{
Elf_Internal_Rela outrel;
- bfd_boolean skip, relocate = FALSE;
+ bool skip, relocate = false;
/* When generating a shared object, these relocations
are copied into the output file to be resolved at run
BFD_ASSERT (sreloc != NULL);
- skip = FALSE;
+ skip = 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);
if (!(outrel.r_offset & 7))
r_type = R_SPARC_64;
break;
- case R_SPARC_DISP8:
+ case R_SPARC_DISP8:
case R_SPARC_DISP16:
- case R_SPARC_DISP32:
- case R_SPARC_DISP64:
+ 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;
+ skip = true, relocate = true;
break;
}
|| !SYMBOLIC_BIND (info, h)
|| !h->def_regular))
{
- BFD_ASSERT (h->dynindx != -1);
outrel.r_info = SPARC_ELF_R_INFO (htab, rel, h->dynindx, r_type);
outrel.r_addend = rel->r_addend;
}
else if (sec == NULL || sec->owner == NULL)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
else
{
{
BFD_FAIL ();
_bfd_error_handler
- (_("%B: probably compiled without -fPIC?"),
+ (_("%pB: probably compiled without -fPIC?"),
input_bfd);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
break;
case R_SPARC_TLS_GD_HI22:
- if (! ABI_64_P (input_bfd)
- && ! _bfd_sparc_elf_tdata (input_bfd)->has_tlsgd)
- {
- /* R_SPARC_REV32 used the same reloc number as
- R_SPARC_TLS_GD_HI22. */
- r_type = R_SPARC_REV32;
- break;
- }
- /* Fall through */
-
case R_SPARC_TLS_GD_LO10:
case R_SPARC_TLS_IE_HI22:
case R_SPARC_TLS_IE_LO10:
- r_type = sparc_elf_tls_transition (info, input_bfd, r_type, h == NULL);
- tls_type = GOT_UNKNOWN;
- if (h == NULL && local_got_offsets)
+ r_type = sparc_elf_tls_transition (info, input_bfd, r_type,
+ h == NULL || h->dynindx == -1);
+ if (r_type == R_SPARC_REV32)
+ break;
+ if (h != NULL)
+ tls_type = _bfd_sparc_elf_hash_entry (h)->tls_type;
+ else if (local_got_offsets)
tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
- else if (h != NULL)
- {
- tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
- if (!bfd_link_pic (info)
- && h->dynindx == -1
- && tls_type == GOT_TLS_IE)
- switch (SPARC_ELF_R_TYPE (rel->r_info))
- {
- case R_SPARC_TLS_GD_HI22:
- case R_SPARC_TLS_IE_HI22:
- r_type = R_SPARC_TLS_LE_HIX22;
- break;
- default:
- r_type = R_SPARC_TLS_LE_LOX10;
- break;
- }
- }
+ else
+ tls_type = GOT_UNKNOWN;
if (tls_type == GOT_TLS_IE)
switch (r_type)
{
{
if (indx == 0)
{
- BFD_ASSERT (! unresolved_reloc);
+ BFD_ASSERT (! unresolved_reloc);
SPARC_ELF_PUT_WORD (htab, output_bfd,
relocation - dtpoff_base (info),
(htab->elf.sgot->contents + off
abort ();
relocation = htab->elf.sgot->output_offset + off - got_base;
- unresolved_reloc = FALSE;
+ unresolved_reloc = false;
howto = _bfd_sparc_elf_howto_table + r_type;
break;
case R_SPARC_TLS_LDM_HI22:
case R_SPARC_TLS_LDM_LO10:
- if (! bfd_link_pic (info))
+ /* LD -> LE */
+ if (bfd_link_executable (info))
{
bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
continue;
case R_SPARC_TLS_LDO_HIX22:
case R_SPARC_TLS_LDO_LOX10:
- if (bfd_link_pic (info))
+ /* LD -> LE */
+ if (bfd_link_executable (info))
+ {
+ if (r_type == R_SPARC_TLS_LDO_HIX22)
+ r_type = R_SPARC_TLS_LE_HIX22;
+ else
+ r_type = R_SPARC_TLS_LE_LOX10;
+ }
+ else
{
relocation -= dtpoff_base (info);
break;
}
-
- r_type = (r_type == R_SPARC_TLS_LDO_HIX22
- ? R_SPARC_TLS_LE_HIX22 : R_SPARC_TLS_LE_LOX10);
/* Fall through. */
case R_SPARC_TLS_LE_HIX22:
case R_SPARC_TLS_LE_LOX10:
- if (bfd_link_pic (info))
+ if (!bfd_link_executable (info))
{
Elf_Internal_Rela outrel;
- bfd_boolean skip;
-
- BFD_ASSERT (sreloc != NULL);
- skip = 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;
- else if (outrel.r_offset == (bfd_vma) -2)
- skip = TRUE;
- outrel.r_offset += (input_section->output_section->vma
- + input_section->output_offset);
- if (skip)
+ bfd_vma offset
+ = _bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->r_offset);
+ if (offset == (bfd_vma) -1 || offset == (bfd_vma) -2)
memset (&outrel, 0, sizeof outrel);
else
{
+ outrel.r_offset = offset
+ + input_section->output_section->vma
+ + input_section->output_offset;
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, 0, r_type);
- outrel.r_addend = relocation - dtpoff_base (info)
- + rel->r_addend;
+ outrel.r_addend
+ = relocation - dtpoff_base (info) + rel->r_addend;
}
+ BFD_ASSERT (sreloc != NULL);
sparc_elf_append_rela (output_bfd, sreloc, &outrel);
continue;
}
break;
case R_SPARC_TLS_LDM_CALL:
- if (! bfd_link_pic (info))
+ /* LD -> LE */
+ if (bfd_link_executable (info))
{
/* mov %g0, %o0 */
bfd_put_32 (output_bfd, 0x90100000, contents + rel->r_offset);
/* Fall through */
case R_SPARC_TLS_GD_CALL:
- tls_type = GOT_UNKNOWN;
- if (h == NULL && local_got_offsets)
+ if (h != NULL)
+ tls_type = _bfd_sparc_elf_hash_entry (h)->tls_type;
+ else if (local_got_offsets)
tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
- else if (h != NULL)
- tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
- if (! bfd_link_pic (info)
+ else
+ tls_type = GOT_UNKNOWN;
+ /* GD -> IE or LE */
+ if (bfd_link_executable (info)
|| (r_type == R_SPARC_TLS_GD_CALL && tls_type == GOT_TLS_IE))
{
Elf_Internal_Rela *rel2;
bfd_vma insn;
- if (!bfd_link_pic (info) && (h == NULL || h->dynindx == -1))
+ /* GD -> LE */
+ if (bfd_link_executable (info) && (h == NULL || h->dynindx == -1))
{
- /* GD -> LE */
bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
continue;
}
}
h = (struct elf_link_hash_entry *)
- bfd_link_hash_lookup (info->hash, "__tls_get_addr", FALSE,
- FALSE, TRUE);
+ bfd_link_hash_lookup (info->hash, "__tls_get_addr", false,
+ false, true);
BFD_ASSERT (h != NULL);
r_type = R_SPARC_WPLT30;
howto = _bfd_sparc_elf_howto_table + r_type;
goto r_sparc_wplt30;
case R_SPARC_TLS_GD_ADD:
- tls_type = GOT_UNKNOWN;
- if (h == NULL && local_got_offsets)
+ if (h != NULL)
+ tls_type = _bfd_sparc_elf_hash_entry (h)->tls_type;
+ else if (local_got_offsets)
tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
- else if (h != NULL)
- tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
- if (! bfd_link_pic (info) || tls_type == GOT_TLS_IE)
+ else
+ tls_type = GOT_UNKNOWN;
+ /* GD -> IE or LE */
+ if (bfd_link_executable (info) || tls_type == GOT_TLS_IE)
{
/* add %reg1, %reg2, %reg3, %tgd_add(foo)
changed into IE:
or LE:
add %g7, %reg2, %reg3. */
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
- if ((h != NULL && h->dynindx != -1) || bfd_link_pic (info))
- relocation = insn | (ABI_64_P (output_bfd) ? 0xc0580000 : 0xc0000000);
- else
+ if (bfd_link_executable (info) && (h == NULL || h->dynindx == -1))
relocation = (insn & ~0x7c000) | 0x1c000;
+ else
+ relocation = insn | (ABI_64_P (output_bfd) ? 0xc0580000 : 0xc0000000);
bfd_put_32 (output_bfd, relocation, contents + rel->r_offset);
}
continue;
case R_SPARC_TLS_LDM_ADD:
- if (! bfd_link_pic (info))
+ /* LD -> LE */
+ if (bfd_link_executable (info))
bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
continue;
case R_SPARC_TLS_LDO_ADD:
- if (! bfd_link_pic (info))
+ /* LD -> LE */
+ if (bfd_link_executable (info))
{
/* Change rs1 into %g7. */
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
case R_SPARC_TLS_IE_LD:
case R_SPARC_TLS_IE_LDX:
- if (! bfd_link_pic (info) && (h == NULL || h->dynindx == -1))
+ /* IE -> LE */
+ if (bfd_link_executable (info) && (h == NULL || h->dynindx == -1))
{
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
int rs2 = insn & 0x1f;
rel->r_offset) != (bfd_vma) -1)
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "unresolvable %s relocation against symbol `%s'"),
input_bfd,
input_section,
- (long) rel->r_offset,
+ (uint64_t) rel->r_offset,
howto->name,
h->root.root.string);
if (r == bfd_reloc_continue)
{
-do_relocation:
+ do_relocation:
r = _bfd_final_link_relocate (howto, input_bfd, input_section,
contents, rel->r_offset,
relocation, rel->r_addend);
|| r_type == R_SPARC_UA32
|| r_type == R_SPARC_DISP32)
&& (((input_section->flags & SEC_DEBUGGING) != 0
- && strcmp (bfd_section_name (input_bfd,
- input_section),
+ && strcmp (bfd_section_name (input_section),
".stab") == 0)
|| _bfd_elf_section_offset (output_bfd, info,
input_section,
&& howto->pc_relative)
break;
- name = NULL;
+ name = NULL;
}
else
{
symtab_hdr->sh_link,
sym->st_name);
if (name == NULL)
- return FALSE;
+ return false;
if (*name == '\0')
- name = bfd_section_name (input_bfd, sec);
+ name = bfd_section_name (sec);
}
(*info->callbacks->reloc_overflow)
(info, (h ? &h->root : NULL), name, howto->name,
}
}
- return TRUE;
+ return true;
}
/* Build a VxWorks PLT entry. PLT_INDEX is the index of the PLT entry
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-bfd_boolean
+bool
_bfd_sparc_elf_finish_dynamic_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct elf_link_hash_entry *h,
struct _bfd_sparc_elf_link_hash_table *htab;
const struct elf_backend_data *bed;
struct _bfd_sparc_elf_link_hash_entry *eh;
- bfd_boolean local_undefweak;
+ bool resolved_to_zero;
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
/* We keep PLT/GOT entries without dynamic PLT/GOT relocations for
resolved undefined weak symbols in executable so that their
references have value 0 at run-time. */
- local_undefweak = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
+ resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
if (h->plt.offset != (bfd_vma) -1)
{
abort ();
/* Fill in the entry in the .rela.plt section. */
- if (htab->is_vxworks)
+ if (htab->elf.target_os == is_vxworks)
{
/* Work out the index of this PLT entry. */
rela_index = ((h->plt.offset - htab->plt_header_size)
}
else
{
- bfd_boolean ifunc = FALSE;
+ bool ifunc = false;
/* Fill in the entry in the procedure linkage table. */
rela_index = SPARC_ELF_BUILD_PLT_ENTRY (htab, output_bfd, splt,
&& h->def_regular
&& h->type == STT_GNU_IFUNC))
{
- ifunc = TRUE;
+ ifunc = true;
BFD_ASSERT (h == NULL
|| (h->type == STT_GNU_IFUNC
&& h->def_regular
loc += rela_index * bed->s->sizeof_rela;
bed->s->swap_reloca_out (output_bfd, &rela, loc);
- if (!local_undefweak
- && !h->def_regular)
+ if (!resolved_to_zero && !h->def_regular)
{
/* Mark the symbol as undefined, rather than as defined in
the .plt section. Leave the value alone. */
}
}
- /* Don't generate dynamic GOT relocation against undefined weak
- symbol in executable. */
+ /* Don't generate dynamic GOT relocation against resolved undefined weak
+ symbols in an executable. */
if (h->got.offset != (bfd_vma) -1
&& _bfd_sparc_elf_hash_entry(h)->tls_type != GOT_TLS_GD
&& _bfd_sparc_elf_hash_entry(h)->tls_type != GOT_TLS_IE
- && !local_undefweak)
+ && !(h->root.type == bfd_link_hash_undefweak
+ && (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ || resolved_to_zero)))
{
asection *sgot;
asection *srela;
+ plt->output_offset + h->plt.offset),
htab->elf.sgot->contents
+ (h->got.offset & ~(bfd_vma) 1));
- return TRUE;
+ return true;
}
- else if (bfd_link_pic (info)
- && SYMBOL_REFERENCES_LOCAL (info, h))
+
+ if (bfd_link_pic (info)
+ && (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && SYMBOL_REFERENCES_LOCAL (info, h))
{
asection *sec = h->root.u.def.section;
if (h->type == STT_GNU_IFUNC)
".got" section. Likewise _PROCEDURE_LINKAGE_TABLE_ and ".plt". */
if (sym != NULL
&& (h == htab->elf.hdynamic
- || (!htab->is_vxworks
+ || (htab->elf.target_os != is_vxworks
&& (h == htab->elf.hgot || h == htab->elf.hplt))))
sym->st_shndx = SHN_ABS;
- return TRUE;
+ return true;
}
/* Finish up the dynamic sections. */
-static bfd_boolean
+static bool
sparc_finish_dyn (bfd *output_bfd, struct bfd_link_info *info,
bfd *dynobj, asection *sdyn,
asection *splt ATTRIBUTE_UNUSED)
bfd_byte *dyncon, *dynconend;
size_t dynsize;
int stt_regidx = -1;
- bfd_boolean abi_64_p;
+ bool abi_64_p;
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize)
{
Elf_Internal_Dyn dyn;
- bfd_boolean size;
+ bool size;
bed->s->swap_dyn_in (dynobj, dyncon, &dyn);
- if (htab->is_vxworks && dyn.d_tag == DT_PLTGOT)
+ if (htab->elf.target_os == is_vxworks && dyn.d_tag == DT_PLTGOT)
{
/* On VxWorks, DT_PLTGOT should point to the start of the GOT,
not to the start of the PLT. */
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
}
}
- else if (htab->is_vxworks
+ else if (htab->elf.target_os == is_vxworks
&& elf_vxworks_finish_dynamic_entry (output_bfd, &dyn))
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
else if (abi_64_p && dyn.d_tag == DT_SPARC_REGISTER)
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++;
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
{
case DT_PLTGOT:
s = htab->elf.splt;
- size = FALSE;
+ size = false;
break;
case DT_PLTRELSZ:
s = htab->elf.srelplt;
- size = TRUE;
+ size = true;
break;
case DT_JMPREL:
s = htab->elf.srelplt;
- size = FALSE;
+ size = false;
break;
default:
continue;
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
}
}
- return TRUE;
+ return true;
}
/* Install the first PLT entry in a VxWorks executable and make sure that
/* Finish up local dynamic symbol handling. We set the contents of
various dynamic sections here. */
-static bfd_boolean
+static int
finish_local_dynamic_symbol (void **slot, void *inf)
{
struct elf_link_hash_entry *h
here since undefined weak symbol may not be dynamic and may not be
called for _bfd_sparc_elf_finish_dynamic_symbol. */
-static bfd_boolean
+static bool
pie_finish_undefweak_symbol (struct bfd_hash_entry *bh,
- void *inf)
+ void *inf)
{
struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) bh;
struct bfd_link_info *info = (struct bfd_link_info *) inf;
if (h->root.type != bfd_link_hash_undefweak
|| h->dynindx != -1)
- return TRUE;
+ return true;
return _bfd_sparc_elf_finish_dynamic_symbol (info->output_bfd, info,
- h, NULL);
+ h, NULL);
}
-bfd_boolean
+bool
_bfd_sparc_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
{
bfd *dynobj;
BFD_ASSERT (htab != NULL);
dynobj = htab->elf.dynobj;
+ /* We arranged in size_dynamic_sections to put the STT_REGISTER
+ entries at the end of the dynlocal list, so they came at the end
+ of the local symbols in the symtab. Except that they aren't
+ STB_LOCAL, so we need to back up symtab->sh_info. */
+ if (ABI_64_P (output_bfd)
+ && elf_hash_table (info)->dynlocal)
+ {
+ asection *dynsymsec = bfd_get_linker_section (dynobj, ".dynsym");
+ struct elf_link_local_dynamic_entry *e;
+
+ for (e = elf_hash_table (info)->dynlocal; e ; e = e->next)
+ if (e->input_indx == -1)
+ break;
+ if (e)
+ elf_section_data (dynsymsec->output_section)->this_hdr.sh_info
+ = e->dynindx;
+ }
+
sdyn = bfd_get_linker_section (dynobj, ".dynamic");
if (elf_hash_table (info)->dynamic_sections_created)
BFD_ASSERT (splt != NULL && sdyn != NULL);
if (!sparc_finish_dyn (output_bfd, info, dynobj, sdyn, splt))
- return FALSE;
+ return false;
/* Initialize the contents of the .plt section. */
if (splt->size > 0)
{
- if (htab->is_vxworks)
+ if (htab->elf.target_os == is_vxworks)
{
if (bfd_link_pic (info))
sparc_vxworks_finish_shared_plt (output_bfd, info);
}
if (elf_section_data (splt->output_section) != NULL)
- elf_section_data (splt->output_section)->this_hdr.sh_entsize
- = ((htab->is_vxworks || !ABI_64_P (output_bfd))
- ? 0 : htab->plt_entry_size);
+ elf_section_data (splt->output_section)->this_hdr.sh_entsize
+ = ((htab->elf.target_os == is_vxworks
+ || !ABI_64_P (output_bfd))
+ ? 0 : htab->plt_entry_size);
}
/* Set the first entry in the global offset table to the address of
/* Fill PLT entries for undefined weak symbols in PIE. */
if (bfd_link_pie (info))
bfd_hash_traverse (&info->hash->table,
- pie_finish_undefweak_symbol,
- info);
- return TRUE;
+ pie_finish_undefweak_symbol,
+ info);
+ return true;
}
\f
/* Set the right machine number for a SPARC ELF file. */
-bfd_boolean
+bool
_bfd_sparc_elf_object_p (bfd *abfd)
{
obj_attribute *attrs = elf_known_obj_attributes (abfd)[OBJ_ATTR_GNU];
unsigned int v9c_hwcaps_mask = ELF_SPARC_HWCAP_ASI_BLK_INIT;
unsigned int v9d_hwcaps_mask = (ELF_SPARC_HWCAP_FMAF
- | ELF_SPARC_HWCAP_VIS3
- | ELF_SPARC_HWCAP_HPC);
+ | ELF_SPARC_HWCAP_VIS3
+ | ELF_SPARC_HWCAP_HPC);
unsigned int v9e_hwcaps_mask = (ELF_SPARC_HWCAP_AES
- | ELF_SPARC_HWCAP_DES
- | ELF_SPARC_HWCAP_KASUMI
- | ELF_SPARC_HWCAP_CAMELLIA
- | ELF_SPARC_HWCAP_MD5
- | ELF_SPARC_HWCAP_SHA1
- | ELF_SPARC_HWCAP_SHA256
- | ELF_SPARC_HWCAP_SHA512
- | ELF_SPARC_HWCAP_MPMUL
- | ELF_SPARC_HWCAP_MONT
- | ELF_SPARC_HWCAP_CRC32C
- | ELF_SPARC_HWCAP_CBCOND
- | ELF_SPARC_HWCAP_PAUSE);
+ | ELF_SPARC_HWCAP_DES
+ | ELF_SPARC_HWCAP_KASUMI
+ | ELF_SPARC_HWCAP_CAMELLIA
+ | ELF_SPARC_HWCAP_MD5
+ | ELF_SPARC_HWCAP_SHA1
+ | ELF_SPARC_HWCAP_SHA256
+ | ELF_SPARC_HWCAP_SHA512
+ | ELF_SPARC_HWCAP_MPMUL
+ | ELF_SPARC_HWCAP_MONT
+ | ELF_SPARC_HWCAP_CRC32C
+ | ELF_SPARC_HWCAP_CBCOND
+ | ELF_SPARC_HWCAP_PAUSE);
unsigned int v9v_hwcaps_mask = (ELF_SPARC_HWCAP_FJFMAU
- | ELF_SPARC_HWCAP_IMA);
+ | ELF_SPARC_HWCAP_IMA);
unsigned int v9m_hwcaps2_mask = (ELF_SPARC_HWCAP2_SPARC5
- | ELF_SPARC_HWCAP2_MWAIT
- | ELF_SPARC_HWCAP2_XMPMUL
- | ELF_SPARC_HWCAP2_XMONT);
+ | ELF_SPARC_HWCAP2_MWAIT
+ | ELF_SPARC_HWCAP2_XMPMUL
+ | ELF_SPARC_HWCAP2_XMONT);
+ unsigned int m8_hwcaps2_mask = (ELF_SPARC_HWCAP2_SPARC6
+ | ELF_SPARC_HWCAP2_ONADDSUB
+ | ELF_SPARC_HWCAP2_ONMUL
+ | ELF_SPARC_HWCAP2_ONDIV
+ | ELF_SPARC_HWCAP2_DICTUNP
+ | ELF_SPARC_HWCAP2_FPCMPSHL
+ | ELF_SPARC_HWCAP2_RLE
+ | ELF_SPARC_HWCAP2_SHA3);
if (ABI_64_P (abfd))
{
unsigned long mach = bfd_mach_sparc_v9;
- if (hwcaps2->i & v9m_hwcaps2_mask)
- mach = bfd_mach_sparc_v9m;
+ if (hwcaps2->i & m8_hwcaps2_mask)
+ mach = bfd_mach_sparc_v9m8;
+ else if (hwcaps2->i & v9m_hwcaps2_mask)
+ mach = bfd_mach_sparc_v9m;
else if (hwcaps->i & v9v_hwcaps_mask)
- mach = bfd_mach_sparc_v9v;
+ mach = bfd_mach_sparc_v9v;
else if (hwcaps->i & v9e_hwcaps_mask)
- mach = bfd_mach_sparc_v9e;
+ mach = bfd_mach_sparc_v9e;
else if (hwcaps->i & v9d_hwcaps_mask)
- mach = bfd_mach_sparc_v9d;
+ mach = bfd_mach_sparc_v9d;
else if (hwcaps->i & v9c_hwcaps_mask)
- mach = bfd_mach_sparc_v9c;
+ mach = bfd_mach_sparc_v9c;
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
mach = bfd_mach_sparc_v9b;
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
{
if (elf_elfheader (abfd)->e_machine == EM_SPARC32PLUS)
{
- if (hwcaps2->i & v9m_hwcaps2_mask)
+ if (hwcaps2->i & m8_hwcaps2_mask)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ bfd_mach_sparc_v8plusm8);
+ else if (hwcaps2->i & v9m_hwcaps2_mask)
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
bfd_mach_sparc_v8plusm);
- else if (hwcaps->i & v9v_hwcaps_mask)
- return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ else if (hwcaps->i & v9v_hwcaps_mask)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
bfd_mach_sparc_v8plusv);
- else if (hwcaps->i & v9e_hwcaps_mask)
- return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ else if (hwcaps->i & v9e_hwcaps_mask)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
bfd_mach_sparc_v8pluse);
- else if (hwcaps->i & v9d_hwcaps_mask)
- return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ else if (hwcaps->i & v9d_hwcaps_mask)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
bfd_mach_sparc_v8plusd);
- else if (hwcaps->i & v9c_hwcaps_mask)
- return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ else if (hwcaps->i & v9c_hwcaps_mask)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
bfd_mach_sparc_v8plusc);
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
bfd_mach_sparc_v8plus);
else
- return FALSE;
+ return false;
}
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_LEDATA)
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
/* Merge backend specific data from an object file to the output
object file when linking. */
-bfd_boolean
+bool
_bfd_sparc_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
bfd *obfd = info->output_bfd;
initialized. */
elf_known_obj_attributes_proc (obfd)[0].i = 1;
- return TRUE;
+ return true;
}
in_attrs = elf_known_obj_attributes (ibfd)[OBJ_ATTR_GNU];
/* Merge Tag_compatibility attributes and any common GNU ones. */
_bfd_elf_merge_object_attributes (ibfd, info);
- return TRUE;
+ return true;
}
projects / thirdparty / binutils-gdb.git / blobdiff