/* SPARC-specific support for ELF
- Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 2005-2020 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
static bfd_reloc_status_type
init_insn_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
- PTR data, asection *input_section, bfd *output_bfd,
+ void * data, asection *input_section, bfd *output_bfd,
bfd_vma *prelocation, bfd_vma *pinsn)
{
bfd_vma relocation;
sparc_elf_notsup_reloc (bfd *abfd ATTRIBUTE_UNUSED,
arelent *reloc_entry ATTRIBUTE_UNUSED,
asymbol *symbol ATTRIBUTE_UNUSED,
- PTR data ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
asection *input_section ATTRIBUTE_UNUSED,
bfd *output_bfd ATTRIBUTE_UNUSED,
char **error_message ATTRIBUTE_UNUSED)
static bfd_reloc_status_type
sparc_elf_wdisp16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
- PTR data, asection *input_section, bfd *output_bfd,
+ void * data, asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma relocation;
return bfd_reloc_ok;
}
+/* Handle the WDISP10 reloc. */
+
+static bfd_reloc_status_type
+sparc_elf_wdisp10_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
+ void * data, asection *input_section, bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+{
+ bfd_vma relocation;
+ bfd_vma insn;
+ bfd_reloc_status_type status;
+
+ status = init_insn_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, &relocation, &insn);
+ if (status != bfd_reloc_other)
+ return status;
+
+ insn &= ~ (bfd_vma) 0x181fe0;
+ insn |= (((relocation >> 2) & 0x300) << 11)
+ | (((relocation >> 2) & 0xff) << 5);
+ bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
+
+ if ((bfd_signed_vma) relocation < - 0x1000
+ || (bfd_signed_vma) relocation > 0xfff)
+ return bfd_reloc_overflow;
+ else
+ return bfd_reloc_ok;
+}
+
/* Handle the HIX22 reloc. */
static bfd_reloc_status_type
sparc_elf_hix22_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
- PTR data, asection *input_section, bfd *output_bfd,
+ void * data, asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma relocation;
static bfd_reloc_status_type
sparc_elf_lox10_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
- PTR data, asection *input_section, bfd *output_bfd,
+ void * data, asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma relocation;
static reloc_howto_type _bfd_sparc_elf_howto_table[] =
{
- HOWTO(R_SPARC_NONE, 0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", FALSE,0,0x00000000,TRUE),
- HOWTO(R_SPARC_8, 0,0, 8,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_8", FALSE,0,0x000000ff,TRUE),
- HOWTO(R_SPARC_16, 0,1,16,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_16", FALSE,0,0x0000ffff,TRUE),
- HOWTO(R_SPARC_32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_32", FALSE,0,0xffffffff,TRUE),
- HOWTO(R_SPARC_DISP8, 0,0, 8,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP8", FALSE,0,0x000000ff,TRUE),
- HOWTO(R_SPARC_DISP16, 0,1,16,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP16", FALSE,0,0x0000ffff,TRUE),
- HOWTO(R_SPARC_DISP32, 0,2,32,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP32", FALSE,0,0xffffffff,TRUE),
+ HOWTO(R_SPARC_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_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),
};
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_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
case BFD_RELOC_SPARC_GOTDATA_OP:
return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_OP];
+ case BFD_RELOC_SPARC_H34:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_H34];
+
+ case BFD_RELOC_SPARC_SIZE32:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_SIZE32];
+
+ case BFD_RELOC_SPARC_SIZE64:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_SIZE64];
+
+ case BFD_RELOC_SPARC_WDISP10:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP10];
+
case BFD_RELOC_SPARC_JMP_IREL:
return &sparc_jmp_irel_howto;
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;
return &ret->elf;
}
+/* Destroy a SPARC ELF linker hash table. */
+
+static void
+_bfd_sparc_elf_link_hash_table_free (bfd *obfd)
+{
+ struct _bfd_sparc_elf_link_hash_table *htab
+ = (struct _bfd_sparc_elf_link_hash_table *) obfd->link.hash;
+
+ if (htab->loc_hash_table)
+ htab_delete (htab->loc_hash_table);
+ if (htab->loc_hash_memory)
+ objalloc_free ((struct objalloc *) htab->loc_hash_memory);
+ _bfd_elf_link_hash_table_free (obfd);
+}
+
/* Create a SPARC ELF linker hash table. */
struct bfd_link_hash_table *
_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)
ret->loc_hash_memory = objalloc_create ();
if (!ret->loc_hash_table || !ret->loc_hash_memory)
{
- free (ret);
+ _bfd_sparc_elf_link_hash_table_free (abfd);
return NULL;
}
+ ret->elf.root.hash_table_free = _bfd_sparc_elf_link_hash_table_free;
return &ret->elf.root;
}
-/* Destroy a SPARC ELF linker hash table. */
-
-void
-_bfd_sparc_elf_link_hash_table_free (struct bfd_link_hash_table *hash)
-{
- struct _bfd_sparc_elf_link_hash_table *htab
- = (struct _bfd_sparc_elf_link_hash_table *) hash;
-
- if (htab->loc_hash_table)
- htab_delete (htab->loc_hash_table);
- if (htab->loc_hash_memory)
- objalloc_free ((struct objalloc *) htab->loc_hash_memory);
- _bfd_generic_link_hash_table_free (hash);
-}
-
/* Create .plt, .rela.plt, .got, .rela.got, .dynbss, and
.rela.bss sections in DYNOBJ, and set up shortcuts to them in our
hash table. */
if (!_bfd_elf_create_dynamic_sections (dynobj, info))
return FALSE;
- htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
- if (!info->shared)
- htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
-
if (htab->is_vxworks)
{
if (!elf_vxworks_create_dynamic_sections (dynobj, info, &htab->srelplt2))
return FALSE;
- if (info->shared)
+ if (bfd_link_pic (info))
{
htab->plt_header_size
= 4 * ARRAY_SIZE (sparc_vxworks_shared_plt0_entry);
}
}
- if (!htab->elf.splt || !htab->elf.srelplt || !htab->sdynbss
- || (!info->shared && !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 (info->shared)
+ 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;
int num_relocs;
bfd_boolean checked_tlsgd = FALSE;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
htab = _bfd_sparc_elf_hash_table (info);
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;
-
+
/* Fake a STT_GNU_IFUNC symbol. */
h->type = STT_GNU_IFUNC;
h->def_regular = 1;
h = (struct elf_link_hash_entry *) h->root.u.i.link;
}
- 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 (info->shared)
+ if (!bfd_link_executable (info))
goto r_sparc_plt32;
break;
case R_SPARC_TLS_IE_HI22:
case R_SPARC_TLS_IE_LO10:
- if (info->shared)
+ 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 (info->shared)
- {
- /* 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:
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_H44:
case R_SPARC_M44:
case R_SPARC_L44:
+ case R_SPARC_H34:
case R_SPARC_UA64:
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 && !info->shared)
+ if (h != NULL && !bfd_link_pic (info))
{
/* We may need a .plt entry if the function this reloc
refers to is in a shared lib. */
may need to keep relocations for symbols satisfied by a
dynamic library if we manage to avoid copy relocs for the
symbol. */
- if ((info->shared
+ if ((bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& (! _bfd_sparc_elf_howto_table[r_type].pc_relative
|| (h != NULL
&& (! SYMBOLIC_BIND (info, h)
|| h->root.type == bfd_link_hash_defweak
|| !h->def_regular))))
- || (!info->shared
+ || (!bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& h != NULL
&& (h->root.type == bfd_link_hash_defweak
|| !h->def_regular))
- || (!info->shared
+ || (!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;
}
+ if (!bfd_link_executable (info))
+ {
+ switch (SPARC_ELF_R_TYPE (rel->r_info))
+ {
+ case R_SPARC_TLS_GD_CALL:
+ case R_SPARC_TLS_LDM_CALL:
+ /* This reloc implicitly references __tls_get_addr. We know
+ another reloc will reference the same symbol as the one
+ on this reloc, so the real symbol and section will be
+ 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);
+ BFD_ASSERT (h != NULL);
+ h->mark = 1;
+ if (h->is_weakalias)
+ weakdef (h)->mark = 1;
+ sym = NULL;
+ }
+ }
+
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
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 (info->relocatable)
- 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_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_UA64:
- if (info->shared)
- 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;
}
only references to the symbol are via the global offset table.
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
- if (info->shared)
+ if (bfd_link_pic (info))
return TRUE;
/* If there are no references to this symbol that do not use the
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;
}
- if (h->size == 0)
- {
- (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
- h->root.root.string);
- return TRUE;
- }
-
/* We must allocate the symbol in our .dynbss section, which will
become part of the .bss section of the executable. There will be
an entry for this symbol in the .dynsym section. The dynamic
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_ALLOC) != 0)
+ if ((h->root.u.def.section->flags & SEC_READONLY) != 0)
+ {
+ s = htab->elf.sdynrelro;
+ srel = htab->elf.sreldynrelro;
+ }
+ else
{
- htab->srelbss->size += SPARC_ELF_RELA_BYTES (htab);
+ s = htab->elf.sdynbss;
+ srel = htab->elf.srelbss;
+ }
+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
+ {
+ srel->size += SPARC_ELF_RELA_BYTES (htab);
h->needs_copy = 1;
}
- s = htab->sdynbss;
-
- return _bfd_elf_adjust_dynamic_copy (h, s);
+ return _bfd_elf_adjust_dynamic_copy (info, h, s);
}
/* Allocate space in .plt, .got and associated reloc sections for
dynamic relocs. */
static bfd_boolean
-allocate_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
+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;
+ 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))
return FALSE;
}
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h)
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h)
|| (h->type == STT_GNU_IFUNC
&& h->def_regular))
{
s->size = htab->plt_header_size;
/* Allocate space for the .rela.plt.unloaded relocations. */
- if (htab->is_vxworks && !info->shared)
+ if (htab->is_vxworks && !bfd_link_pic (info))
htab->srelplt2->size = sizeof (Elf32_External_Rela) * 2;
}
location in the .plt. This is required to make function
pointers compare as equal between the normal executable and
the shared library. */
- if (! info->shared
+ if (! bfd_link_pic (info)
&& !h->def_regular)
{
h->root.u.def.section = s;
/* 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)
{
htab->elf.sgotplt->size += 4;
/* ...and for the .rela.plt.unloaded relocations. */
- if (!info->shared)
+ if (!bfd_link_pic (info))
htab->srelplt2->size += sizeof (Elf32_External_Rela) * 3;
}
}
/* 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
- && !info->shared
+ && 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, info->shared, 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
space for pc-relative relocs that have become local due to symbol
visibility changes. */
- if (info->shared)
+ if (bfd_link_pic (info))
{
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, PTR 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. */
if (elf_hash_table (info)->dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (info->executable)
+ if (bfd_link_executable (info) && !info->nointerp)
{
- s = bfd_get_section_by_name (dynobj, ".interp");
+ 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
relocs. */
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
{
bfd_signed_vma *local_got;
bfd_signed_vma *end_local_got;
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);
+ }
}
}
}
s->size += SPARC_ELF_WORD_BYTES (htab);
if (*local_tls_type == GOT_TLS_GD)
s->size += SPARC_ELF_WORD_BYTES (htab);
- if (info->shared
+ if (bfd_link_pic (info)
|| *local_tls_type == GOT_TLS_GD
|| *local_tls_type == GOT_TLS_IE)
srel->size += SPARC_ELF_RELA_BYTES (htab);
/* Allocate global sym .plt and .got entries, and space for global
sym dynamic relocs. */
- elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
+ elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, info);
/* Allocate .plt and .got entries, and space for local symbols. */
htab_traverse (htab->loc_hash_table, allocate_local_dynrelocs, info);
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)
{
#define add_dynamic_entry(TAG, VAL) \
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
- if (info->executable)
+ if (bfd_link_executable (info))
{
if (!add_dynamic_entry (DT_DEBUG, 0))
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,
- (PTR) 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)
struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
bfd_boolean *again)
{
- if (link_info->relocatable)
+ if (bfd_link_relocatable (link_info))
(*link_info->callbacks->einfo)
(_("%P%F: --relax and -r may not be used together\n"));
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
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 && info->shared
+ is_vxworks_tls = (htab->is_vxworks && bfd_link_pic (info)
&& !strcmp (input_section->output_section->name,
".tls_vars"));
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;
sec = local_sections[r_symndx];
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
- if (!info->relocatable
+ if (!bfd_link_relocatable (info)
&& ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)
{
/* Relocate against local STT_GNU_IFUNC symbol. */
if (h == NULL)
abort ();
- /* Set STT_GNU_IFUNC symbol value. */
+ /* Set STT_GNU_IFUNC symbol value. */
h->root.u.def.value = sym->st_value;
h->root.u.def.section = sec;
}
}
else
{
- bfd_boolean warned;
+ bfd_boolean warned, ignored;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
h, sec, relocation,
- unresolved_reloc, warned);
+ unresolved_reloc, warned, ignored);
if (warned)
{
/* To avoid generating warning messages about truncated
}
}
- if (sec != NULL && elf_discarded_section (sec))
+ if (sec != NULL && discarded_section (sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, relend, howto, contents);
+ rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
if (h != 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)
case R_SPARC_32:
case R_SPARC_64:
- if (info->shared && h->non_got_ref)
+ if (bfd_link_pic (info) && h->non_got_ref)
{
Elf_Internal_Rela outrel;
bfd_vma offset;
if (h->dynindx == -1
|| h->forced_local
- || info->executable)
+ || bfd_link_executable (info))
{
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
0, R_SPARC_IRELATIVE);
case R_SPARC_HI22:
case R_SPARC_LO10:
/* We should only see such relocs in static links. */
- if (info->shared)
+ if (bfd_link_pic (info))
abort();
relocation = (plt_sec->output_section->vma
+ plt_sec->output_offset + h->plt.offset);
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;
BFD_ASSERT (off != (bfd_vma) -1);
dyn = elf_hash_table (info)->dynamic_sections_created;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
- || (info->shared
+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
+ h)
+ || (bfd_link_pic (info)
&& SYMBOL_REFERENCES_LOCAL (info, h)))
{
/* This is actually a static link, or it is a
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))
+ relative_reloc = TRUE;
+ else
+ SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
+ htab->elf.sgot->contents + off);
+ local_got_offsets[r_symndx] |= 1;
+ }
+ }
- if (info->shared)
- {
- asection *s;
- Elf_Internal_Rela outrel;
-
- /* 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;
if (h == NULL)
break;
}
- /* PR 7027: We need similar behaviour for 64-bit binaries. */
+ /* PR 7027: We need similar behaviour for 64-bit binaries. */
else if (r_type == R_SPARC_WPLT30 && h == NULL)
break;
else
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_H44:
case R_SPARC_M44:
case R_SPARC_L44:
+ 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;
- if ((info->shared
+ /* 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)))
- || (!info->shared
+ || (!bfd_link_pic (info)
&& h != NULL
&& h->dynindx != -1
&& !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.
memset (&outrel, 0, sizeof outrel);
/* h->dynindx may be -1 if the symbol was marked to
become local. */
- else if (h != NULL &&
- h->dynindx != -1
- && (! is_plt
- || !info->shared
+ else if (h != NULL
+ && h->dynindx != -1
+ && (_bfd_sparc_elf_howto_table[r_type].pc_relative
+ || !bfd_link_pic (info)
|| !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 (!info->shared && 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 (! info->shared)
+ /* 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 (info->shared)
+ /* 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 (info->shared)
+ 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 (! info->shared)
+ /* 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 (! info->shared
+ 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 (!info->shared && (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 (! info->shared || 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) || info->shared)
- 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 (! info->shared)
+ /* 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 (! info->shared)
+ /* 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 (! info->shared && (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);
| ((relocation >> 2) & 0x3fff));
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
+ r = bfd_check_overflow (howto->complain_on_overflow,
+ howto->bitsize, howto->rightshift,
+ bfd_arch_bits_per_address (input_bfd),
+ relocation);
+ }
+ else if (r_type == R_SPARC_WDISP10)
+ {
+ bfd_vma x;
+
+ relocation += rel->r_addend;
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset);
+ relocation -= rel->r_offset;
+
+ x = bfd_get_32 (input_bfd, contents + rel->r_offset);
+ x |= ((((relocation >> 2) & 0x300) << 11)
+ | (((relocation >> 2) & 0xff) << 5));
+ bfd_put_32 (input_bfd, x, contents + rel->r_offset);
+
r = bfd_check_overflow (howto->complain_on_overflow,
howto->bitsize, howto->rightshift,
bfd_arch_bits_per_address (input_bfd),
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);
{
const char *name;
- /* The Solaris native linker silently disregards overflows.
+ /* The Solaris native linker silently disregards overflows.
We don't, but this breaks stabs debugging info, whose
relocations are only 32-bits wide. Ignore overflows in
this case and also for discarded entries. */
|| 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);
}
- if (! ((*info->callbacks->reloc_overflow)
- (info, (h ? &h->root : NULL), name, howto->name,
- (bfd_vma) 0, input_bfd, input_section,
- rel->r_offset)))
- return FALSE;
+ (*info->callbacks->reloc_overflow)
+ (info, (h ? &h->root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
}
break;
}
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
- if (info->shared)
+ if (bfd_link_pic (info))
{
plt_entry = sparc_vxworks_shared_plt_entry;
got_base = 0;
htab->elf.sgotplt->contents + got_offset);
/* Add relocations to .rela.plt.unloaded. */
- if (!info->shared)
+ if (!bfd_link_pic (info))
{
loc = (htab->srelplt2->contents
+ (2 + 3 * plt_index) * sizeof (Elf32_External_Rela));
{
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;
if (h == NULL
|| h->dynindx == -1
- || ((info->executable
+ || ((bfd_link_executable (info)
|| ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
&& h->def_regular
&& h->type == STT_GNU_IFUNC))
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;
the symbol was forced to be local because of a version file.
The entry in the global offset table will already have been
initialized in the relocate_section function. */
- if (! info->shared
+ if (! bfd_link_pic (info)
&& h->type == STT_GNU_IFUNC
&& h->def_regular)
{
+ (h->got.offset & ~(bfd_vma) 1));
return TRUE;
}
- else if (info->shared
- && 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_section_by_name (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);
}
_GLOBAL_OFFSET_TABLE_ is not absolute: it is relative to the
".got" section. Likewise _PROCEDURE_LINKAGE_TABLE_ and ".plt". */
if (sym != NULL
- && (strcmp (h->root.root.string, "_DYNAMIC") == 0
+ && (h == htab->elf.hdynamic
|| (!htab->is_vxworks
&& (h == htab->elf.hgot || h == htab->elf.hplt))))
sym->st_shndx = SHN_ABS;
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_section_by_name (output_bfd, 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->vma;
- 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;
struct elf_link_hash_entry *h
= (struct elf_link_hash_entry *) *slot;
struct bfd_link_info *info
- = (struct bfd_link_info *) inf;
+ = (struct bfd_link_info *) inf;
+
+ return _bfd_sparc_elf_finish_dynamic_symbol (info->output_bfd, info,
+ 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_ASSERT (htab != NULL);
dynobj = htab->elf.dynobj;
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ /* 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)
{
asection *splt;
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = htab->elf.splt;
BFD_ASSERT (splt != NULL && sdyn != NULL);
if (!sparc_finish_dyn (output_bfd, info, dynobj, sdyn, splt))
{
if (htab->is_vxworks)
{
- if (info->shared)
+ if (bfd_link_pic (info))
sparc_vxworks_finish_shared_plt (output_bfd, info);
else
sparc_vxworks_finish_exec_plt (output_bfd, info);
}
}
- elf_section_data (splt->output_section)->this_hdr.sh_entsize
- = (htab->is_vxworks || !ABI_64_P (output_bfd))
- ? 0 : htab->plt_entry_size;
+ 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);
}
/* 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 = &out_attrs[Tag_GNU_Sparc_HWCAPS];
out_attr->i |= in_attr->i;
+ out_attr->type = 1;
+
+ in_attr = &in_attrs[Tag_GNU_Sparc_HWCAPS2];
+ out_attr = &out_attrs[Tag_GNU_Sparc_HWCAPS2];
+
+ 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