diff options
Diffstat (limited to 'gold')
-rw-r--r-- | gold/ChangeLog | 8 | ||||
-rw-r--r-- | gold/layout.cc | 42 | ||||
-rw-r--r-- | gold/layout.h | 2 |
3 files changed, 32 insertions, 20 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index e0ce513..ac5fce8 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,11 @@ +2016-12-13 Cary Coutant <ccoutant@gmail.com> + + PR gold/20522 + * layout.cc (Layout::choose_output_section): Add is_reloc parameter. + Adjust all callers. Do not use linker script for is_reloc sections. + (Layout::layout_reloc): Pass is_reloc == true. + * layout.h (Layout::choose_output_section): Add is_reloc parameter. + 2016-12-12 Igor Kudrin <ikudrin@accesssoftek.com> Cary Coutant <ccoutant@gmail.com> diff --git a/gold/layout.cc b/gold/layout.cc index 7223761..0852270 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -941,7 +941,7 @@ Output_section* Layout::choose_output_section(const Relobj* relobj, const char* name, elfcpp::Elf_Word type, elfcpp::Elf_Xword flags, bool is_input_section, Output_section_order order, - bool is_relro) + bool is_relro, bool is_reloc) { // We should not see any input sections after we have attached // sections to segments. @@ -949,7 +949,7 @@ Layout::choose_output_section(const Relobj* relobj, const char* name, flags = this->get_output_section_flags(flags); - if (this->script_options_->saw_sections_clause()) + if (this->script_options_->saw_sections_clause() && !is_reloc) { // We are using a SECTIONS clause, so the output section is // chosen based only on the name. @@ -1184,7 +1184,7 @@ Layout::layout(Sized_relobj_file<size, big_endian>* object, unsigned int shndx, { os = this->choose_output_section(object, name, sh_type, shdr.get_sh_flags(), true, - ORDER_INVALID, false); + ORDER_INVALID, false, false); } else { @@ -1313,7 +1313,7 @@ Layout::layout_reloc(Sized_relobj_file<size, big_endian>* object, || (data_section->flags() & elfcpp::SHF_GROUP) == 0) os = this->choose_output_section(object, name.c_str(), sh_type, shdr.get_sh_flags(), false, - ORDER_INVALID, false); + ORDER_INVALID, false, true); else { const char* n = this->namepool_.add(name.c_str(), true, NULL); @@ -1506,7 +1506,7 @@ Layout::make_eh_frame_section(const Relobj* object) Output_section* os = this->choose_output_section(object, ".eh_frame", elfcpp::SHT_PROGBITS, elfcpp::SHF_ALLOC, false, - ORDER_EHFRAME, false); + ORDER_EHFRAME, false, false); if (os == NULL) return NULL; @@ -1523,7 +1523,7 @@ Layout::make_eh_frame_section(const Relobj* object) this->choose_output_section(NULL, ".eh_frame_hdr", elfcpp::SHT_PROGBITS, elfcpp::SHF_ALLOC, false, - ORDER_EHFRAME, false); + ORDER_EHFRAME, false, false); if (hdr_os != NULL) { @@ -1592,7 +1592,7 @@ Layout::add_to_gdb_index(bool is_type_unit, Output_section* os = this->choose_output_section(NULL, ".gdb_index", elfcpp::SHT_PROGBITS, 0, false, ORDER_INVALID, - false); + false, false); if (os == NULL) return; @@ -1616,7 +1616,8 @@ Layout::add_output_section_data(const char* name, elfcpp::Elf_Word type, Output_section_order order, bool is_relro) { Output_section* os = this->choose_output_section(NULL, name, type, flags, - false, order, is_relro); + false, order, is_relro, + false); if (os != NULL) os->add_output_section_data(posd); return os; @@ -2157,7 +2158,7 @@ Layout::create_initial_dynamic_sections(Symbol_table* symtab) (elfcpp::SHF_ALLOC | elfcpp::SHF_WRITE), false, ORDER_RELRO, - true); + true, false); // A linker script may discard .dynamic, so check for NULL. if (this->dynamic_section_ != NULL) @@ -2939,7 +2940,8 @@ Layout::create_note(const char* name, int note_type, } Output_section* os = this->choose_output_section(NULL, section_name, elfcpp::SHT_NOTE, - flags, false, order, false); + flags, false, order, false, + false); if (os == NULL) return NULL; @@ -4297,7 +4299,7 @@ Layout::create_dynamic_symtab(const Input_objects* input_objects, elfcpp::SHF_ALLOC, false, ORDER_DYNAMIC_LINKER, - false); + false, false); // Check for NULL as a linker script may discard .dynsym. if (dynsym != NULL) @@ -4334,7 +4336,7 @@ Layout::create_dynamic_symtab(const Input_objects* input_objects, this->choose_output_section(NULL, ".dynsym_shndx", elfcpp::SHT_SYMTAB_SHNDX, elfcpp::SHF_ALLOC, - false, ORDER_DYNAMIC_LINKER, false); + false, ORDER_DYNAMIC_LINKER, false, false); if (dynsym_xindex != NULL) { @@ -4362,7 +4364,7 @@ Layout::create_dynamic_symtab(const Input_objects* input_objects, elfcpp::SHF_ALLOC, false, ORDER_DYNAMIC_LINKER, - false); + false, false); *pdynstr = dynstr; if (dynstr != NULL) { @@ -4396,7 +4398,7 @@ Layout::create_dynamic_symtab(const Input_objects* input_objects, Output_section* hashsec = this->choose_output_section(NULL, ".gnu.hash", elfcpp::SHT_GNU_HASH, elfcpp::SHF_ALLOC, false, - ORDER_DYNAMIC_LINKER, false); + ORDER_DYNAMIC_LINKER, false, false); Output_section_data* hashdata = new Output_data_const_buffer(phash, hashlen, @@ -4432,7 +4434,7 @@ Layout::create_dynamic_symtab(const Input_objects* input_objects, Output_section* hashsec = this->choose_output_section(NULL, ".hash", elfcpp::SHT_HASH, elfcpp::SHF_ALLOC, false, - ORDER_DYNAMIC_LINKER, false); + ORDER_DYNAMIC_LINKER, false, false); Output_section_data* hashdata = new Output_data_const_buffer(phash, hashlen, @@ -4539,7 +4541,7 @@ Layout::sized_create_version_sections( elfcpp::SHF_ALLOC, false, ORDER_DYNAMIC_LINKER, - false); + false, false); // Check for NULL since a linker script may discard this section. if (vsec != NULL) @@ -4570,7 +4572,8 @@ Layout::sized_create_version_sections( vdsec = this->choose_output_section(NULL, ".gnu.version_d", elfcpp::SHT_GNU_verdef, elfcpp::SHF_ALLOC, - false, ORDER_DYNAMIC_LINKER, false); + false, ORDER_DYNAMIC_LINKER, false, + false); if (vdsec != NULL) { @@ -4602,7 +4605,8 @@ Layout::sized_create_version_sections( vnsec = this->choose_output_section(NULL, ".gnu.version_r", elfcpp::SHT_GNU_verneed, elfcpp::SHF_ALLOC, - false, ORDER_DYNAMIC_LINKER, false); + false, ORDER_DYNAMIC_LINKER, false, + false); if (vnsec != NULL) { @@ -4651,7 +4655,7 @@ Layout::create_interp(const Target* target) elfcpp::SHT_PROGBITS, elfcpp::SHF_ALLOC, false, ORDER_INTERP, - false); + false, false); if (osec != NULL) osec->add_output_section_data(odata); } diff --git a/gold/layout.h b/gold/layout.h index 2263f0e..b399854 100644 --- a/gold/layout.h +++ b/gold/layout.h @@ -1149,7 +1149,7 @@ class Layout choose_output_section(const Relobj* relobj, const char* name, elfcpp::Elf_Word type, elfcpp::Elf_Xword flags, bool is_input_section, Output_section_order order, - bool is_relro); + bool is_relro, bool is_reloc); // Create a new Output_section. Output_section* |