binutils-gdb/ld/testsuite/ld-powerpc/tlsexe32.r

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#source: tls32.s
#source: tlslib32.s
#as: -a32
#ld: -melf32ppc
#readelf: -WSsrl
#target: powerpc*-*-*
There are 16 section headers.*
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Section Headers:
+\[Nr\] Name +Type +Addr +Off +Size +ES Flg Lk Inf Al
+\[ 0\] +NULL +00000000 000000 000000 00 +0 +0 +0
bfd/ * elflink.c (elf_bfd_final_link): Don't output STT_SECTION symbol into .dynsym if elf_section_data (sec)->dynindx <= 0. Adjust counting of last_local. (_bfd_elf_link_renumber_dynsyms): Don't assign dynindx to sections other than SHT_PROGBITS/SHT_NOBITS and neither for .got/.got.plt/.plt created by the linker nor !SHF_ALLOC. * elf32-i386.c (elf_i386_finish_dynamic_sections): Point DT_PLTGOT to the start of the .got.plt section instead of the .got output section. Set sh_entsize for .got section in addition to .got.plt. (elf_i386_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_ is at sgot->output_section->vma. * elf64-x86-64.c (elf64_x86_64_finish_dynamic_sections): Point DT_PLTGOT to the start of the .got.plt section instead of the .got output section. (elf64_x86_64_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_ is at sgot->output_section->vma. Set sh_entsize for .got section in addition to .got.plt. * elf.c (_bfd_elf_print_private_bfd_data): Handle PT_GNU_RELRO. (bfd_section_from_phdr): Likewise. (map_sections_to_segments): Likewise. (assign_file_positions_for_segments): Likewise. (get_program_header_size): Likewise. * elflink.c (bfd_elf_size_dynamic_sections): Set elf_tdata (output_bfd)->relro from info->relro. * elf-bfd.h (struct elf_obj_tdata): Add relro field. include/ * bfdlink.h (struct bfd_link_info): Add relro, relro_start and relro_end fields. * elf/common.h (PT_GNU_EH_FRAME, PT_GNU_STACK): Add comments. (PT_GNU_RELRO): Define. binutils/ * readelf.c (get_segment_type): Handle PT_GNU_RELRO. ld/ * genscripts.sh: Generate -z combreloc -z now -z relro scripts for binaries, -shared and -pie. * emulparams/elf_i386.sh (SEPARATE_GOTPLT): Set. * emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Set. * emulparams/elf32ppc.sh (OTHER_READWRITE_SECTIONS): Rename to... (OTHER_RELRO_SECTIONS): ... this. * ldlex.l (DATA_SEGMENT_RELRO_END): Add. * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Handle -z relro and -z norelro. (gld${EMULATION_NAME}_list_options): Add it to usage. (gld${EMULATION_NAME}_get_script): Return -z combreloc -z now -z relro scripts when appropriate. * scripttempl/elf.sc: Unset SEPARATE_GOTPLT if RELRO_NOW is set. Create separate .got.plt section if SEPARATE_GOTPLT. Move sections which are only written during relocation handling to the beginning of RW segment. If NO_SMALL_DATA, move .got before .data. Add DATA_SEGMENT_RELRO_END directive. Include OTHER_RELRO_SECTIONS. * ldgram.y (DATA_SEGMENT_RELRO_END): Add. * ldexp.c (exp_print_token): Handle DATA_SEGMENT_RELRO_END. (fold_unary): Likewise. (fold_binary): Handle -z relro. * ldexp.h (struct exp_data_seg): Add exp_dataseg_relro_seen and exp_dataseg_relro_adjust phases. Add relro_end field. * ldmain.c (main): Initialize link_info.relro to FALSE. * ldlang.c (lang_size_sections): Handle -z relro. ld/testsuite/ * ld-i386/tlspic.rd: Adjust for section reordering changes and removal of unneeded STT_SECTION symbols from .dynsym. * ld-i386/tlspic.dd: Likewise. * ld-i386/tlspic.sd: Likewise. * ld-i386/tlsbin.rd: Likewise. * ld-i386/tlsbinpic.s: Likewise. * ld-i386/tlsbin.dd: Likewise. * ld-i386/tlsbin.sd: Likewise. * ld-i386/tlsnopic.rd: Likewise. * ld-i386/tlsnopic1.s: Likewise. * ld-i386/combreloc.d: Likewise. * ld-i386/tlsnopic.dd: Likewise. * ld-i386/tlsnopic.sd: Likewise. * ld-x86-64/tlspic.rd: Likewise. * ld-x86-64/tlspic.dd: Likewise. * ld-x86-64/tlsbin.dd: Likewise. * ld-x86-64/tlspic.sd: Likewise. * ld-x86-64/tlsbin.sd: Likewise. * ld-x86-64/tlspic.td: Likewise. * ld-x86-64/tlsbin.td: Likewise. * ld-x86-64/tlsbin.rd: Likewise. * ld-s390/tlspic1.s: Likewise. * ld-s390/tlsbinpic.s: Likewise. * ld-s390/tlspic.rd: Likewise. * ld-s390/tlsbin.rd: Likewise. * ld-s390/tlspic.dd: Likewise. * ld-s390/tlsbin.dd: Likewise. * ld-s390/tlsbin.sd: Likewise. * ld-s390/tlsbin.td: Likewise. * ld-s390/tlspic.sd: Likewise. * ld-s390/tlspic.td: Likewise. * ld-s390/tlspic1_64.s: Likewise. * ld-s390/tlsbinpic_64.s: Likewise. * ld-s390/tlspic_64.rd: Likewise. * ld-s390/tlsbin_64.rd: Likewise. * ld-s390/tlspic_64.dd: Likewise. * ld-s390/tlsbin_64.dd: Likewise. * ld-s390/tlspic_64.sd: Likewise. * ld-s390/tlspic_64.td: Likewise. * ld-s390/tlsbin_64.td: Likewise. * ld-s390/tlsbin_64.sd: Likewise. * ld-powerpc/tlsexe32.r: Likewise. * ld-powerpc/tlsso32.r: Likewise. * ld-powerpc/tlsso32.d: Likewise. * ld-powerpc/tlsso32.g: Likewise. * ld-powerpc/tlsso32.t: Likewise. * ld-powerpc/tlsexe.r: Likewise. * ld-powerpc/tlsso.r: Likewise. * ld-powerpc/tlsso.g: Likewise. * ld-powerpc/tlsexetoc.r: Likewise. * ld-powerpc/tlstocso.r: Likewise. * ld-powerpc/tlstocso.g: Likewise. * ld-ia64/tlspic.rd: Likewise. * ld-ia64/tlspic.dd: Likewise. * ld-ia64/tlspic.sd: Likewise. * ld-ia64/tlspic.td: Likewise. * ld-ia64/tlsbin.rd: Likewise. * ld-ia64/tlsbin.sd: Likewise. * ld-ia64/tlsbin.td: Likewise. * ld-elfvsb/elfvsb.exp: XFAIL non-PIC load offset tests on s390x. * ld-shared/shared.exp: Likewise.
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+\[ 1\] \.interp +.*
+\[ 2\] \.hash +.*
+\[ 3\] \.dynsym +.*
+\[ 4\] \.dynstr +.*
+\[ 5\] \.rela\.dyn +.*
+\[ 6\] \.rela\.plt +.*
+\[ 7\] \.text +PROGBITS +01800244 000244 000070 00 +AX +0 +0 +1
+\[ 8\] \.tdata +PROGBITS +018102b4 0002b4 00001c 00 WAT +0 +0 +4
+\[ 9\] \.tbss +NOBITS +018102d0 0002d0 00001c 00 WAT +0 +0 +4
+\[10\] \.dynamic +DYNAMIC +018102d0 0002d0 0000a0 08 +WA +4 +0 +4
+\[11\] \.got +PROGBITS +01810370 000370 00001c 04 WAX +0 +0 +4
+\[12\] \.plt +NOBITS +.*
+\[13\] \.shstrtab +STRTAB +.*
+\[14\] \.symtab +SYMTAB +.*
+\[15\] \.strtab +STRTAB +.*
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#...
Elf file type is EXEC \(Executable file\)
Entry point 0x1800244
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There are 6 program headers, starting at offset 52
Program Headers:
+Type +Offset +VirtAddr +PhysAddr +FileSiz MemSiz +Flg Align
+PHDR +0x000034 0x01800034 0x01800034 0x000c0 0x000c0 R E 0x4
+INTERP +0x0000f4 0x018000f4 0x018000f4 0x00011 0x00011 R +0x1
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+\[Requesting program interpreter: .*\]
+LOAD +0x000000 0x01800000 0x01800000 0x002b4 0x002b4 R E 0x10000
+LOAD +0x0002b4 0x018102b4 0x018102b4 0x000d8 0x0012c RWE 0x10000
+DYNAMIC +0x0002d0 0x018102d0 0x018102d0 0x000a0 0x000a0 RW +0x4
+TLS +0x0002b4 0x018102b4 0x018102b4 0x0001c 0x00038 R +0x4
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Section to Segment mapping:
+Segment Sections\.\.\.
+00 +
+01 +\.interp
+02 +\.interp \.hash \.dynsym \.dynstr \.rela\.dyn \.rela\.plt \.text
+03 +\.tdata \.dynamic \.got \.plt
+04 +\.dynamic
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+05 +\.tdata \.tbss
Relocation section '\.rela\.dyn' at offset 0x220 contains 2 entries:
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Offset +Info +Type +Sym\. Value +Symbol's Name \+ Addend
bfd/ * elf-bfd.h (struct elf_backend_data): Remove got_symbol_offset. * elfxx-target.h (elf_backend_got_symbol_offset): Delete. * elflink.c (_bfd_elf_create_got_section): Use zero in place of got_symbol_offset. * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise. * elf32-frv.c (_frv_create_got_section): Likewise. * elf32-i370.c (i370_elf_finish_dynamic_sections): Delete ppc code. (elf_backend_got_symbol_offset): Don't define. * elf64-ppc.c (elf_backend_got_symbol_offset): Don't define. * elf32-ppc.c (struct ppc_elf_link_hash_table): Add got_header_size and got_gap. (ppc_elf_create_got): Tidy. (ppc_elf_create_dynamic_sections): Don't set SEC_IN_MEMORY for .plt. (ppc_elf_check_relocs): Reduce string comparisons by using elf.hgot. (ppc_elf_gc_sweep_hook): Likewise. (ppc_elf_relocate_section): Likewise. (ppc_elf_finish_dynamic_symbol): Likewise. (allocate_got): New function. (allocate_dynrelocs): Use allocate_got. (ppc_elf_size_dynamic_sections): Likewise. Delay tlsld_got allocation so that local got can refcount it. Set got_header_size. (ppc_elf_relocate_section): Use value of elf.hgot rather than hard- coded 4. (ppc_elf_finish_dynamic_sections): Likewise. (elf_backend_got_symbol_offset): Don't define. (elf_backend_got_header_size): Ditto. ld/testsuite/ * ld-powerpc/tlsexe32.d: Update for changed got layout. * ld-powerpc/tlsexe32.g: Likewise. * ld-powerpc/tlsexe32.r: Likewise. * ld-powerpc/tlsso32.d: Likewise. * ld-powerpc/tlsso32.g: Likewise. * ld-powerpc/tlsso32.r: Likewise.
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01810370 +00000249 R_PPC_TPREL32 +00000000 +gd \+ 0
01810374 +00000444 R_PPC_DTPMOD32 +00000000 +ld \+ 0
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Relocation section '\.rela\.plt' at offset 0x238 contains 1 entries:
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Offset +Info +Type +Sym\. Value +Symbol's Name \+ Addend
018103d4 +00000315 R_PPC_JMP_SLOT +018103d4 +__tls_get_addr \+ 0
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Symbol table '\.dynsym' contains 9 entries:
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+Num: +Value +Size Type +Bind +Vis +Ndx Name
.*: 00000000 +0 NOTYPE +LOCAL +DEFAULT +UND
.*: 018102d0 +0 OBJECT +GLOBAL DEFAULT +ABS _DYNAMIC
.*: 00000000 +0 TLS +GLOBAL DEFAULT +UND gd
.*: 018103d4 +0 FUNC +GLOBAL DEFAULT +UND __tls_get_addr
.*: 00000000 +0 TLS +GLOBAL DEFAULT +UND ld
.*: 018103e0 +0 NOTYPE +GLOBAL DEFAULT +ABS __end
.*: 0181038c +0 NOTYPE +GLOBAL DEFAULT +ABS __bss_start
.*: 0181038c +0 NOTYPE +GLOBAL DEFAULT +ABS _edata
.*: 018103e0 +0 NOTYPE +GLOBAL DEFAULT +ABS _end
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Symbol table '\.symtab' contains 40 entries:
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+Num: +Value +Size Type +Bind +Vis +Ndx Name
.*: 00000000 +0 NOTYPE +LOCAL +DEFAULT +UND
.*: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +1
.*: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +2
.*: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +3
.*: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +4
.*: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +5
.*: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +6
.*: 01800244 +0 SECTION LOCAL +DEFAULT +7
.*: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +8
.*: 018102d0 +0 SECTION LOCAL +DEFAULT +9
.*: 018102d0 +0 SECTION LOCAL +DEFAULT +10
.*: 01810370 +0 SECTION LOCAL +DEFAULT +11
.*: 0181038c +0 SECTION LOCAL +DEFAULT +12
.*: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +13
.*: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +14
.*: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +15
.*: 00000000 +0 TLS +LOCAL +DEFAULT +8 gd4
.*: 00000004 +0 TLS +LOCAL +DEFAULT +8 ld4
.*: 00000008 +0 TLS +LOCAL +DEFAULT +8 ld5
.*: 0000000c +0 TLS +LOCAL +DEFAULT +8 ld6
.*: 00000010 +0 TLS +LOCAL +DEFAULT +8 ie4
.*: 00000014 +0 TLS +LOCAL +DEFAULT +8 le4
.*: 00000018 +0 TLS +LOCAL +DEFAULT +8 le5
.*: 018102d0 +0 OBJECT +GLOBAL DEFAULT +ABS _DYNAMIC
.*: 00000000 +0 TLS +GLOBAL DEFAULT +UND gd
.*: 00000030 +0 TLS +GLOBAL DEFAULT +9 le0
.*: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +UND __tls_get_addr
.*: 00000020 +0 TLS +GLOBAL DEFAULT +9 ld0
.*: 00000034 +0 TLS +GLOBAL DEFAULT +9 le1
.*: 00000000 +0 TLS +GLOBAL DEFAULT +UND ld
.*: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +7 _start
.*: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS __end
.*: 00000028 +0 TLS +GLOBAL DEFAULT +9 ld2
.*: 00000024 +0 TLS +GLOBAL DEFAULT +9 ld1
.*: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS __bss_start
.*: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS _edata
bfd/ * elf-bfd.h (struct elf_backend_data): Remove got_symbol_offset. * elfxx-target.h (elf_backend_got_symbol_offset): Delete. * elflink.c (_bfd_elf_create_got_section): Use zero in place of got_symbol_offset. * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise. * elf32-frv.c (_frv_create_got_section): Likewise. * elf32-i370.c (i370_elf_finish_dynamic_sections): Delete ppc code. (elf_backend_got_symbol_offset): Don't define. * elf64-ppc.c (elf_backend_got_symbol_offset): Don't define. * elf32-ppc.c (struct ppc_elf_link_hash_table): Add got_header_size and got_gap. (ppc_elf_create_got): Tidy. (ppc_elf_create_dynamic_sections): Don't set SEC_IN_MEMORY for .plt. (ppc_elf_check_relocs): Reduce string comparisons by using elf.hgot. (ppc_elf_gc_sweep_hook): Likewise. (ppc_elf_relocate_section): Likewise. (ppc_elf_finish_dynamic_symbol): Likewise. (allocate_got): New function. (allocate_dynrelocs): Use allocate_got. (ppc_elf_size_dynamic_sections): Likewise. Delay tlsld_got allocation so that local got can refcount it. Set got_header_size. (ppc_elf_relocate_section): Use value of elf.hgot rather than hard- coded 4. (ppc_elf_finish_dynamic_sections): Likewise. (elf_backend_got_symbol_offset): Don't define. (elf_backend_got_header_size): Ditto. ld/testsuite/ * ld-powerpc/tlsexe32.d: Update for changed got layout. * ld-powerpc/tlsexe32.g: Likewise. * ld-powerpc/tlsexe32.r: Likewise. * ld-powerpc/tlsso32.d: Likewise. * ld-powerpc/tlsso32.g: Likewise. * ld-powerpc/tlsso32.r: Likewise.
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.*: 01810380 +0 OBJECT +GLOBAL +HIDDEN +11 _GLOBAL_OFFSET_TABLE_
.*: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS _end
.*: 0000001c +0 TLS +GLOBAL DEFAULT +9 gd0
.*: 0000002c +0 TLS +GLOBAL DEFAULT +9 ie0