/* SPARC-specific support for ELF
- Copyright (C) 2005-2016 Free Software Foundation, Inc.
+ Copyright (C) 2005-2020 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_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_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_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_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_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_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_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_REV32, 0,2,32,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,
+bfd_boolean
+_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 \
+ || !(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. */
+ 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;
+
};
#define _bfd_sparc_elf_hash_entry(ent) ((struct _bfd_sparc_elf_link_hash_entry *)(ent))
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;
}
return entry;
_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)
if (!_bfd_elf_create_dynamic_sections (dynobj, info))
return FALSE;
- htab->sdynbss = bfd_get_linker_section (dynobj, ".dynbss");
- if (!bfd_link_pic (info))
- htab->srelbss = bfd_get_linker_section (dynobj, ".rela.bss");
-
if (htab->is_vxworks)
{
if (!elf_vxworks_create_dynamic_sections (dynobj, info, &htab->srelplt2))
}
}
- if (!htab->elf.splt || !htab->elf.srelplt || !htab->sdynbss
- || (!bfd_link_pic (info) && !htab->srelbss))
+ if (!htab->elf.splt || !htab->elf.srelplt || !htab->elf.sdynbss
+ || (!bfd_link_pic (info) && !htab->elf.srelbss))
abort ();
return TRUE;
s = bfd_make_section_with_flags (abfd, ".iplt", pltflags);
if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
+ || !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))
+ || !bfd_set_section_alignment (s, bed->s->log_file_align))
return FALSE;
htab->irelplt = s;
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;
}
+
+ /* Copy has_got_reloc and has_non_got_reloc. */
+ edir->has_got_reloc |= eind->has_got_reloc;
+ edir->has_non_got_reloc |= eind->has_non_got_reloc;
+
_bfd_elf_link_hash_copy_indirect (info, dir, ind);
}
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;
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;
r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
{
- (*_bfd_error_handler) (_("%B: bad symbol index: %d"),
- abfd, r_symndx);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: bad symbol index: %d"), abfd, r_symndx);
return FALSE;
}
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->sym_cache, abfd, r_symndx);
if (isym == NULL)
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;
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 = 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
}
r_type = sparc_elf_tls_transition (info, abfd, r_type, h == NULL);
+ eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
+
switch (r_type)
{
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;
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)
_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)
- (_("%B: `%s' accessed both as normal and thread local symbol"),
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: `%s' accessed both as normal and thread local symbol"),
abfd, h ? h->root.root.string : "<local>");
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;
}
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;
}
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;
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;
+
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
/* 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;
break;
case R_SPARC_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return FALSE;
break;
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))
{
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. */
+/* Remove undefined weak symbol from the dynamic symbol table if it
+ is resolved to 0. */
+
bfd_boolean
-_bfd_sparc_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
- asection *sec, const Elf_Internal_Rela *relocs)
+_bfd_sparc_elf_fixup_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h)
{
- 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++)
+ if (h->dynindx != -1
+ && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info,
+ _bfd_sparc_elf_hash_entry (h)))
{
- 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;
- }
+ h->dynindx = -1;
+ _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+ h->dynstr_index);
}
-
return TRUE;
}
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;
+ asection *s, *srel;
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
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
/* 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;
+ 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;
}
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;
- }
-
- /* 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;
to copy the initial value out of the dynamic object and into the
runtime process image. We need to remember the offset into the
.rel.bss section we are going to use. */
+ if ((h->root.u.def.section->flags & SEC_READONLY) != 0)
+ {
+ s = htab->elf.sdynrelro;
+ srel = htab->elf.sreldynrelro;
+ }
+ else
+ {
+ s = htab->elf.sdynbss;
+ srel = htab->elf.srelbss;
+ }
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
{
- htab->srelbss->size += SPARC_ELF_RELA_BYTES (htab);
+ srel->size += SPARC_ELF_RELA_BYTES (htab);
h->needs_copy = 1;
}
- s = htab->sdynbss;
-
return _bfd_elf_adjust_dynamic_copy (info, h, s);
}
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;
+ struct elf_dyn_relocs *p;
+ bfd_boolean resolved_to_zero;
if (h->root.type == bfd_link_hash_indirect)
return TRUE;
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
+ eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
+ resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
+
if ((htab->elf.dynamic_sections_created
&& h->plt.refcount > 0)
|| (h->type == STT_GNU_IFUNC
&& 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
+ /* 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))
/* Make room for this entry. */
s->size += htab->plt_entry_size;
- /* 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);
- else
- htab->elf.irelplt->size += SPARC_ELF_RELA_BYTES (htab);
+ /* 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);
+ else
+ htab->elf.irelplt->size += SPARC_ELF_RELA_BYTES (htab);
+ }
if (htab->is_vxworks)
{
/* 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;
bfd_boolean 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
+ /* 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))
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. */
+ 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 (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;
- eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
- if (eh->dyn_relocs == NULL)
+ if (h->dyn_relocs == NULL)
return TRUE;
/* In the shared -Bsymbolic case, discard space allocated for
{
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)
{
- 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. */
- if (eh->dyn_relocs != NULL
+ visibility or in PIE. */
+ if (h->dyn_relocs != NULL
&& h->root.type == bfd_link_hash_undefweak)
{
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
- eh->dyn_relocs = NULL;
+ /* 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 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. */
symbols which turn out to need copy relocs or are not
dynamic. */
- if (!h->non_got_ref
+ if ((!h->non_got_ref
+ || (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
+ /* 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))
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 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. */
if (strcmp (p->name, ".got") == 0)
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_ASSERT (s != NULL);
s->size = htab->dynamic_interpreter_size;
s->contents = (unsigned char *) htab->dynamic_interpreter;
+ htab->interp = s;
}
}
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)
{
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);
+ }
}
}
}
if (s == htab->elf.splt
|| s == htab->elf.sgot
- || s == htab->sdynbss
+ || s == htab->elf.sdynbss
+ || s == htab->elf.sdynrelro
|| s == htab->elf.iplt
|| s == htab->elf.sgotplt)
{
/* 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);
+ elf_link_hash_traverse (&htab->elf,
+ _bfd_elf_maybe_set_textrel, info);
if (info->flags & DF_TEXTREL)
{
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 address - got_base;
}
+/* Return whether H is local and its ADDRESS is within 4G of
+ _GLOBAL_OFFSET_TABLE_ and thus the offset may be calculated by a
+ sethi, xor sequence. */
+
+static bfd_boolean
+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;
+ /* 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
+ hidden or internal visibility. */
+ if (bfd_link_pic (info)
+ && h != NULL
+ && (h->root.type == bfd_link_hash_undefweak
+ || h->root.type == bfd_link_hash_undefined))
+ return FALSE;
+#ifdef BFD64
+ return gdopoff (info, address) + ((bfd_vma) 1 << 32) < (bfd_vma) 2 << 32;
+#else
+ return TRUE;
+#endif
+}
+
/* Relocate a SPARC ELF section. */
bfd_boolean
reloc_howto_type *howto;
unsigned long r_symndx;
struct elf_link_hash_entry *h;
+ struct _bfd_sparc_elf_link_hash_entry *eh;
Elf_Internal_Sym *sym;
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;
+ bfd_boolean relative_reloc;
r_type = SPARC_ELF_R_TYPE (rel->r_info);
if (r_type == R_SPARC_GNU_VTINHERIT
bfd_set_error (bfd_error_bad_value);
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;
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;
+ abort ();
+ }
plt_sec = htab->elf.splt;
if (! plt_sec)
else
name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym,
NULL);
- (*_bfd_error_handler)
- (_("%B: relocation %s against STT_GNU_IFUNC "
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%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__);
}
}
+ skip_ifunc:
+ eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
+ resolved_to_zero = eh && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
+
switch (r_type)
{
case R_SPARC_GOTDATA_OP_HIX22:
case R_SPARC_GOTDATA_OP_LOX10:
- if (SYMBOL_REFERENCES_LOCAL (info, h))
- r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
- ? R_SPARC_GOTDATA_HIX22
- : R_SPARC_GOTDATA_LOX10);
- else
- r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
- ? R_SPARC_GOT22
- : R_SPARC_GOT10);
- howto = _bfd_sparc_elf_howto_table + r_type;
+ if (gdop_relative_offset_ok (info, h, relocation))
+ {
+ r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
+ ? R_SPARC_GOTDATA_HIX22
+ : R_SPARC_GOTDATA_LOX10);
+ howto = _bfd_sparc_elf_howto_table + r_type;
+ }
break;
case R_SPARC_GOTDATA_OP:
- if (SYMBOL_REFERENCES_LOCAL (info, h))
+ if (gdop_relative_offset_ok (info, h, relocation))
{
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
/* {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;
}
relocation = gdopoff (info, relocation);
break;
+ case R_SPARC_GOTDATA_OP_HIX22:
+ case R_SPARC_GOTDATA_OP_LOX10:
case R_SPARC_GOT10:
case R_SPARC_GOT13:
case R_SPARC_GOT22:
if (htab->elf.sgot == NULL)
abort ();
+ relative_reloc = FALSE;
if (h != NULL)
{
bfd_boolean dyn;
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;
}
}
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;
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. */
if ((bfd_link_pic (info)
&& (h == NULL
- || 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
+ || resolved_to_zero)))
&& (! howto->pc_relative
|| !SYMBOL_CALLS_LOCAL (info, h)))
|| (!bfd_link_pic (info)
&& !h->non_got_ref
&& ((h->def_dynamic
&& !h->def_regular)
- || h->root.type == bfd_link_hash_undefweak
+ || (h->root.type == bfd_link_hash_undefweak
+ && !resolved_to_zero)
|| h->root.type == bfd_link_hash_undefined)))
{
Elf_Internal_Rela outrel;
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.
|| !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 (r_type == R_SPARC_32 || r_type == R_SPARC_64)
+ if ( (!ABI_64_P (output_bfd) && r_type == R_SPARC_32)
+ || (ABI_64_P (output_bfd) && r_type == R_SPARC_64))
{
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
0, R_SPARC_RELATIVE);
if (indx == 0)
{
BFD_FAIL ();
- (*_bfd_error_handler)
- (_("%B: probably compiled without -fPIC?"),
+ _bfd_error_handler
+ (_("%pB: probably compiled without -fPIC?"),
input_bfd);
bfd_set_error (bfd_error_bad_value);
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
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;
}
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;
&& h->def_dynamic)
&& _bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset) != (bfd_vma) -1)
- (*_bfd_error_handler)
- (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%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);
r = bfd_reloc_ok;
}
else if (r_type == R_SPARC_HIX22
- || r_type == R_SPARC_GOTDATA_HIX22)
+ || r_type == R_SPARC_GOTDATA_HIX22
+ || r_type == R_SPARC_GOTDATA_OP_HIX22)
{
bfd_vma x;
relocation);
}
else if (r_type == R_SPARC_LOX10
- || r_type == R_SPARC_GOTDATA_LOX10)
+ || r_type == R_SPARC_GOTDATA_LOX10
+ || r_type == R_SPARC_GOTDATA_OP_LOX10)
{
bfd_vma x;
contents + rel->r_offset - 4);
if ((z & (0xffffffff ^ RD(~0)))
!= (INSN_OR | RS1(O7) | RS2(G0)))
- break;
+ continue;
/* The sequence was
or %o7, %g0, %rN
reg = (y & RS1(~0)) >> 14;
if (reg != ((z & RD(~0)) >> 25)
|| reg == G0 || reg == O7)
- break;
+ continue;
bfd_put_32 (input_bfd, (bfd_vma) INSN_NOP,
contents + rel->r_offset + 4);
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
{
if (name == NULL)
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,
{
struct _bfd_sparc_elf_link_hash_table *htab;
const struct elf_backend_data *bed;
+ struct _bfd_sparc_elf_link_hash_entry *eh;
+ bfd_boolean resolved_to_zero;
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
bed = get_elf_backend_data (output_bfd);
+ eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
+
+ /* 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. */
+ resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
+
if (h->plt.offset != (bfd_vma) -1)
{
asection *splt;
loc += rela_index * bed->s->sizeof_rela;
bed->s->swap_reloca_out (output_bfd, &rela, loc);
- if (!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 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)
+ && _bfd_sparc_elf_hash_entry(h)->tls_type != GOT_TLS_IE
+ && !(h->root.type == bfd_link_hash_undefweak
+ && (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ || resolved_to_zero)))
{
asection *sgot;
asection *srela;
+ (h->got.offset & ~(bfd_vma) 1));
return TRUE;
}
- else if (bfd_link_pic (info)
- && SYMBOL_REFERENCES_LOCAL (info, h))
+
+ if (bfd_link_pic (info) && SYMBOL_REFERENCES_LOCAL (info, h))
{
asection *sec = h->root.u.def.section;
if (h->type == STT_GNU_IFUNC)
/* This symbols needs a copy reloc. Set it up. */
BFD_ASSERT (h->dynindx != -1);
- s = bfd_get_linker_section (h->root.u.def.section->owner,
- ".rela.bss");
- BFD_ASSERT (s != NULL);
-
rela.r_offset = (h->root.u.def.value
+ h->root.u.def.section->output_section->vma
+ h->root.u.def.section->output_offset);
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx, R_SPARC_COPY);
rela.r_addend = 0;
+ if (h->root.u.def.section == htab->elf.sdynrelro)
+ s = htab->elf.sreldynrelro;
+ else
+ s = htab->elf.srelbss;
sparc_elf_append_rela (output_bfd, s, &rela);
}
for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize)
{
Elf_Internal_Dyn dyn;
- const char *name;
bfd_boolean size;
bed->s->swap_dyn_in (dynobj, dyncon, &dyn);
- if (htab->is_vxworks && dyn.d_tag == DT_RELASZ)
- {
- /* On VxWorks, DT_RELASZ should not include the relocations
- in .rela.plt. */
- if (htab->elf.srelplt)
- {
- dyn.d_un.d_val -= htab->elf.srelplt->size;
- bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
- }
- }
- else if (htab->is_vxworks && dyn.d_tag == DT_PLTGOT)
+ if (htab->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. */
}
else
{
+ asection *s;
+
switch (dyn.d_tag)
{
- case DT_PLTGOT: name = ".plt"; size = FALSE; break;
- case DT_PLTRELSZ: name = ".rela.plt"; size = TRUE; break;
- case DT_JMPREL: name = ".rela.plt"; size = FALSE; break;
- default: name = NULL; size = FALSE; break;
+ case DT_PLTGOT:
+ s = htab->elf.splt;
+ size = FALSE;
+ break;
+ case DT_PLTRELSZ:
+ s = htab->elf.srelplt;
+ size = TRUE;
+ break;
+ case DT_JMPREL:
+ s = htab->elf.srelplt;
+ size = FALSE;
+ break;
+ default:
+ continue;
}
- if (name != NULL)
+ if (s == NULL)
+ dyn.d_un.d_val = 0;
+ else
{
- asection *s;
-
- s = bfd_get_linker_section (dynobj, name);
- if (s == NULL)
- dyn.d_un.d_val = 0;
+ if (!size)
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
else
- {
- if (! size)
- dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
- else
- dyn.d_un.d_val = s->size;
- }
- bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
+ dyn.d_un.d_val = s->size;
}
+ bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
}
}
return TRUE;
h, NULL);
}
+/* Finish up undefined weak symbol handling in PIE. Fill its PLT entry
+ here since undefined weak symbol may not be dynamic and may not be
+ called for _bfd_sparc_elf_finish_dynamic_symbol. */
+
+static bfd_boolean
+pie_finish_undefweak_symbol (struct bfd_hash_entry *bh,
+ 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 _bfd_sparc_elf_finish_dynamic_symbol (info->output_bfd, info,
+ h, NULL);
+}
+
bfd_boolean
_bfd_sparc_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
{
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)
}
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->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 and GOT entries for local STT_GNU_IFUNC symbols. */
htab_traverse (htab->loc_hash_table, finish_local_dynamic_symbol, info);
+ /* 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;
}
bfd_boolean
_bfd_sparc_elf_object_p (bfd *abfd)
{
+ obj_attribute *attrs = elf_known_obj_attributes (abfd)[OBJ_ATTR_GNU];
+ obj_attribute *hwcaps = &attrs[Tag_GNU_Sparc_HWCAPS];
+ obj_attribute *hwcaps2 = &attrs[Tag_GNU_Sparc_HWCAPS2];
+
+ 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);
+ 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);
+ unsigned int v9v_hwcaps_mask = (ELF_SPARC_HWCAP_FJFMAU
+ | 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);
+ 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 (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
+ 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;
+ else if (hwcaps->i & v9e_hwcaps_mask)
+ mach = bfd_mach_sparc_v9e;
+ else if (hwcaps->i & v9d_hwcaps_mask)
+ mach = bfd_mach_sparc_v9d;
+ else if (hwcaps->i & v9c_hwcaps_mask)
+ 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)
mach = bfd_mach_sparc_v9a;
{
if (elf_elfheader (abfd)->e_machine == EM_SPARC32PLUS)
{
- if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
+ 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,
+ bfd_mach_sparc_v8plusv);
+ 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,
+ bfd_mach_sparc_v8plusd);
+ 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,
bfd_mach_sparc_v8plusb);
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
object file when linking. */
bfd_boolean
-_bfd_sparc_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
+_bfd_sparc_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
+ bfd *obfd = info->output_bfd;
obj_attribute *in_attr, *in_attrs;
obj_attribute *out_attr, *out_attrs;
out_attr->i |= in_attr->i;
out_attr->type = 1;
-
/* Merge Tag_compatibility attributes and any common GNU ones. */
- _bfd_elf_merge_object_attributes (ibfd, obfd);
+ _bfd_elf_merge_object_attributes (ibfd, info);
return TRUE;
}
projects / deliverable / binutils-gdb.git / blobdiff