// sparc.cc -- sparc target support for gold.
-// Copyright 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+// Copyright (C) 2008-2016 Free Software Foundation, Inc.
// Written by David S. Miller <davem@davemloft.net>.
// This file is part of gold.
Target_sparc()
: Sized_target<size, big_endian>(&sparc_info),
got_(NULL), plt_(NULL), rela_dyn_(NULL), rela_ifunc_(NULL),
- copy_relocs_(elfcpp::R_SPARC_COPY), dynbss_(NULL),
+ copy_relocs_(elfcpp::R_SPARC_COPY),
got_mod_index_offset_(-1U), tls_get_addr_sym_(NULL),
elf_machine_(sparc_info.machine_code), elf_flags_(0),
elf_flags_set_(false)
const unsigned char* prelocs,
size_t reloc_count,
Output_section* output_section,
- off_t offset_in_output_section,
- const Relocatable_relocs*,
+ typename elfcpp::Elf_types<size>::Elf_Off
+ offset_in_output_section,
unsigned char* view,
typename elfcpp::Elf_types<size>::Elf_Addr view_address,
section_size_type view_size,
const elfcpp::Ehdr<size, big_endian>& ehdr);
void
- do_adjust_elf_header(unsigned char* view, int len) const;
+ do_adjust_elf_header(unsigned char* view, int len);
private:
// Do a relocation. Return false if the caller should not issue
// any warnings about this relocation.
inline bool
- relocate(const Relocate_info<size, big_endian>*, Target_sparc*,
- Output_section*, size_t relnum,
- const elfcpp::Rela<size, big_endian>&,
- unsigned int r_type, const Sized_symbol<size>*,
- const Symbol_value<size>*,
- unsigned char*,
- typename elfcpp::Elf_types<size>::Elf_Addr,
+ relocate(const Relocate_info<size, big_endian>*, unsigned int,
+ Target_sparc*, Output_section*, size_t, const unsigned char*,
+ const Sized_symbol<size>*, const Symbol_value<size>*,
+ unsigned char*, typename elfcpp::Elf_types<size>::Elf_Addr,
section_size_type);
private:
unsigned int shndx, Output_section* output_section,
Symbol* sym, const elfcpp::Rela<size, big_endian>& reloc)
{
+ unsigned int r_type = elfcpp::elf_r_type<size>(reloc.get_r_info());
this->copy_relocs_.copy_reloc(symtab, layout,
symtab->get_sized_symbol<size>(sym),
object, shndx, output_section,
- reloc, this->rela_dyn_section(layout));
+ r_type, reloc.get_r_offset(),
+ reloc.get_r_addend(),
+ this->rela_dyn_section(layout));
}
// Information about this specific target which we pass to the
Reloc_section* rela_ifunc_;
// Relocs saved to avoid a COPY reloc.
Copy_relocs<elfcpp::SHT_RELA, size, big_endian> copy_relocs_;
- // Space for variables copied with a COPY reloc.
- Output_data_space* dynbss_;
// Offset of the GOT entry for the TLS module index;
unsigned int got_mod_index_offset_;
// Cached pointer to __tls_get_addr symbol
0, // small_common_section_flags
0, // large_common_section_flags
NULL, // attributes_section
- NULL // attributes_vendor
+ NULL, // attributes_vendor
+ "_start", // entry_symbol_name
+ 32, // hash_entry_size
};
template<>
0, // small_common_section_flags
0, // large_common_section_flags
NULL, // attributes_section
- NULL // attributes_vendor
+ NULL, // attributes_vendor
+ "_start", // entry_symbol_name
+ 32, // hash_entry_size
};
// We have to take care here, even when operating in little-endian
// R_SPARC_GOTDATA_OP_HIX22: @gdopoff(Symbol + Addend) >> 10
static inline void
gdop_hix22(unsigned char* view,
- typename elfcpp::Elf_types<size>::Elf_Addr value,
- typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ typename elfcpp::Elf_types<size>::Elf_Addr value)
{
typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
Valtype* wv = reinterpret_cast<Valtype*>(view);
Valtype val = elfcpp::Swap<32, true>::readval(wv);
- int32_t reloc = static_cast<int32_t>(value + addend);
+ int32_t reloc = static_cast<int32_t>(value);
val &= ~0x3fffff;
// R_SPARC_GOTDATA_OP_LOX10: (@gdopoff(Symbol + Addend) & 0x3ff) | 0x1c00
static inline void
gdop_lox10(unsigned char* view,
- typename elfcpp::Elf_types<size>::Elf_Addr value,
- typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ typename elfcpp::Elf_types<size>::Elf_Addr value)
{
typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
Valtype* wv = reinterpret_cast<Valtype*>(view);
Valtype val = elfcpp::Swap<32, true>::readval(wv);
- int32_t reloc = static_cast<int32_t>(value + addend);
+ int32_t reloc = static_cast<int32_t>(value);
if (reloc < 0)
reloc = (reloc & 0x3ff) | 0x1c00;
// Make a dynamic relocation if necessary.
if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type)))
{
- if (gsym->may_need_copy_reloc())
+ if (parameters->options().output_is_executable()
+ && gsym->may_need_copy_reloc())
{
target->copy_reloc(symtab, layout, object,
data_shndx, output_section, gsym,
break;
}
- if (gsym->may_need_copy_reloc())
+ if (!parameters->options().output_is_position_independent()
+ && gsym->may_need_copy_reloc())
{
target->copy_reloc(symtab, layout, object,
data_shndx, output_section, gsym, reloc);
inline bool
Target_sparc<size, big_endian>::Relocate::relocate(
const Relocate_info<size, big_endian>* relinfo,
+ unsigned int,
Target_sparc* target,
Output_section*,
size_t relnum,
- const elfcpp::Rela<size, big_endian>& rela,
- unsigned int r_type,
+ const unsigned char* preloc,
const Sized_symbol<size>* gsym,
const Symbol_value<size>* psymval,
unsigned char* view,
typename elfcpp::Elf_types<size>::Elf_Addr address,
section_size_type view_size)
{
+ const elfcpp::Rela<size, big_endian> rela(preloc);
+ unsigned int r_type = elfcpp::elf_r_type<size>(rela.get_r_info());
bool orig_is_ifunc = psymval->is_ifunc_symbol();
r_type &= 0xff;
return false;
}
}
+
+ if (view == NULL)
+ return true;
+
if (this->reloc_adjust_addr_ == view)
view -= 4;
&& !gsym->is_preemptible()
&& !orig_is_ifunc))
{
- got_offset = psymval->value(object, 0) - target->got_address();
+ got_offset = psymval->value(object, addend) - target->got_address();
gdop_valid = true;
break;
}
case elfcpp::R_SPARC_GOTDATA_OP_LOX10:
if (gdop_valid)
{
- Reloc::gdop_lox10(view, got_offset, addend);
+ Reloc::gdop_lox10(view, got_offset);
break;
}
/* Fall through. */
case elfcpp::R_SPARC_GOTDATA_OP_HIX22:
if (gdop_valid)
{
- Reloc::gdop_hix22(view, got_offset, addend);
+ Reloc::gdop_hix22(view, got_offset);
break;
}
/* Fall through. */
const unsigned char* prelocs,
size_t reloc_count,
Output_section* output_section,
- off_t offset_in_output_section,
- const Relocatable_relocs* rr,
+ typename elfcpp::Elf_types<size>::Elf_Off offset_in_output_section,
unsigned char* view,
typename elfcpp::Elf_types<size>::Elf_Addr view_address,
section_size_type view_size,
reloc_count,
output_section,
offset_in_output_section,
- rr,
view,
view_address,
view_size,
void
Target_sparc<size, big_endian>::do_adjust_elf_header(
unsigned char* view,
- int len) const
+ int len)
{
elfcpp::Ehdr_write<size, big_endian> oehdr(view);
projects / binutils-gdb.git / blobdiff