diff options
| author | Alexandre Oliva <aoliva@redhat.com> | 2006-01-18 21:07:51 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@redhat.com> | 2006-01-18 21:07:51 +0000 |
| commit | 67a4f2b710581acc83afecff55424af285ecbc28 (patch) | |
| tree | 2348b4780388dad65c840f222d372edc83a2088e /ld | |
| parent | dd942754f0afab07734deed09d168afbc9ffb597 (diff) | |
| download | gdb-67a4f2b710581acc83afecff55424af285ecbc28.zip gdb-67a4f2b710581acc83afecff55424af285ecbc28.tar.gz gdb-67a4f2b710581acc83afecff55424af285ecbc28.tar.bz2 | |
include/elf/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* common.h (DT_TLSDESC_GOT, DT_TLSDESC_PLT): New.
* i386.h (R_386_TLS_GOTDESC, R_386_TLS_DESC_CALL, R_386_TLS_DESC):
New.
* x86-64.h (R_X86_64_GOTPC32_TLSDESC, R_X86_64_TLSDESC_CALL,
R_X86_64_TLSDESC): New.
bfd/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
* libbfd.h, bfd-in2.h: Rebuilt.
* elf32-i386.c (elf_howto_table): New relocations.
(R_386_tls): Adjust.
(elf_i386_reloc_type_lookup): Map new relocations.
(GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
(GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
(struct elf_i386_link_hash_entry): Add tlsdesc_got field.
(struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
(elf_i386_local_tlsdesc_gotent): New macro.
(struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
(elf_i386_compute_jump_table_size): New macro.
(link_hash_newfunc): Initialize tlsdesc_got.
(elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
(elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(elf_i386_check_relocs): Likewise. Allocate space for
local_tlsdesc_gotent.
(elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(allocate_dynrelocs): Count function PLT relocations. Reserve
space for TLS descriptors and relocations.
(elf_i386_size_dynamic_sections): Reserve space for TLS
descriptors and relocations. Set up sgotplt_jump_table_size.
Don't zero reloc_count in srelplt.
(elf_i386_always_size_sections): New. Set up _TLS_MODULE_BASE_.
(elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
(elf_backend_always_size_sections): Define.
* elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
(R_X86_64_standard): Adjust.
(x86_64_reloc_map): Map new relocs.
(elf64_x86_64_rtype_to_howto): New, split out of...
(elf64_x86_64_info_to_howto): ... this function, and...
(elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
(GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
(GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
(struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
(struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
(elf64_x86_64_local_tlsdesc_gotent): New macro.
(struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
tlsdesc_got and sgotplt_jump_table_size fields.
(elf64_x86_64_compute_jump_table_size): New macro.
(link_hash_newfunc): Initialize tlsdesc_got.
(elf64_x86_64_link_hash_table_create): Initialize new fields.
(elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
R_X86_64_TLSDESC_CALL.
(elf64_x86_64_check_relocs): Likewise. Allocate space for
local_tlsdesc_gotent.
(elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
R_X86_64_TLSDESC_CALL.
(allocate_dynrelocs): Count function PLT relocations. Reserve
space for TLS descriptors and relocations.
(elf64_x86_64_size_dynamic_sections): Reserve space for TLS
descriptors and relocations. Set up sgotplt_jump_table_size,
tlsdesc_plt and tlsdesc_got. Make room for them. Don't zero
reloc_count in srelplt. Add dynamic entries for DT_TLSDESC_PLT
and DT_TLSDESC_GOT.
(elf64_x86_64_always_size_sections): New. Set up
_TLS_MODULE_BASE_.
(elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
(elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
DT_TLSDESC_GOT. Set up TLS descriptor lazy resolver PLT entry.
(elf_backend_always_size_sections): Define.
binutils/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* readelf.c (get_dynamic_type): Handle DT_TLSDESC_GOT and
DT_TLSDESC_PLT.
gas/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* config/tc-i386.c (tc_i386_fix_adjustable): Handle
BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
(optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
displacement bits.
(build_modrm_byte): Set up zero modrm for TLS desc calls.
(lex_got): Handle @tlsdesc and @tlscall.
(md_apply_fix, tc_gen_reloc): Handle the new relocations.
ld/testsuite/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* ld-i386/i386.exp: Run on x86_64-*-linux* and amd64-*-linux*.
Add new tests.
* ld-i386/pcrel16.d: Add -melf_i386.
* ld-i386/pcrel8.d: Likewise.
* ld-i386/tlsbindesc.dd: New.
* ld-i386/tlsbindesc.rd: New.
* ld-i386/tlsbindesc.s: New.
* ld-i386/tlsbindesc.sd: New.
* ld-i386/tlsbindesc.td: New.
* ld-i386/tlsdesc.dd: New.
* ld-i386/tlsdesc.rd: New.
* ld-i386/tlsdesc.s: New.
* ld-i386/tlsdesc.sd: New.
* ld-i386/tlsdesc.td: New.
* ld-i386/tlsgdesc.dd: New.
* ld-i386/tlsgdesc.rd: New.
* ld-i386/tlsgdesc.s: New.
* ld-x86-64/x86-64.exp: Run new tests.
* ld-x86-64/tlsbindesc.dd: New.
* ld-x86-64/tlsbindesc.rd: New.
* ld-x86-64/tlsbindesc.s: New.
* ld-x86-64/tlsbindesc.sd: New.
* ld-x86-64/tlsbindesc.td: New.
* ld-x86-64/tlsdesc.dd: New.
* ld-x86-64/tlsdesc.pd: New.
* ld-x86-64/tlsdesc.rd: New.
* ld-x86-64/tlsdesc.s: New.
* ld-x86-64/tlsdesc.sd: New.
* ld-x86-64/tlsdesc.td: New.
* ld-x86-64/tlsgdesc.dd: New.
* ld-x86-64/tlsgdesc.rd: New.
* ld-x86-64/tlsgdesc.s: New.
Diffstat (limited to 'ld')
32 files changed, 3691 insertions, 5 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 63da63d..62d6318 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,39 @@ +2006-01-18 Alexandre Oliva <aoliva@redhat.com> + + Introduce TLS descriptors for i386 and x86_64. + * ld-i386/i386.exp: Run on x86_64-*-linux* and amd64-*-linux*. + Add new tests. + * ld-i386/pcrel16.d: Add -melf_i386. + * ld-i386/pcrel8.d: Likewise. + * ld-i386/tlsbindesc.dd: New. + * ld-i386/tlsbindesc.rd: New. + * ld-i386/tlsbindesc.s: New. + * ld-i386/tlsbindesc.sd: New. + * ld-i386/tlsbindesc.td: New. + * ld-i386/tlsdesc.dd: New. + * ld-i386/tlsdesc.rd: New. + * ld-i386/tlsdesc.s: New. + * ld-i386/tlsdesc.sd: New. + * ld-i386/tlsdesc.td: New. + * ld-i386/tlsgdesc.dd: New. + * ld-i386/tlsgdesc.rd: New. + * ld-i386/tlsgdesc.s: New. + * ld-x86-64/x86-64.exp: Run new tests. + * ld-x86-64/tlsbindesc.dd: New. + * ld-x86-64/tlsbindesc.rd: New. + * ld-x86-64/tlsbindesc.s: New. + * ld-x86-64/tlsbindesc.sd: New. + * ld-x86-64/tlsbindesc.td: New. + * ld-x86-64/tlsdesc.dd: New. + * ld-x86-64/tlsdesc.pd: New. + * ld-x86-64/tlsdesc.rd: New. + * ld-x86-64/tlsdesc.s: New. + * ld-x86-64/tlsdesc.sd: New. + * ld-x86-64/tlsdesc.td: New. + * ld-x86-64/tlsgdesc.dd: New. + * ld-x86-64/tlsgdesc.rd: New. + * ld-x86-64/tlsgdesc.s: New. + 2006-01-03 Hans-Peter Nilsson <hp@bitrange.com> * ld-mmix/sec-1.d: Adjust for section order changes. diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp index 05343f0..4a170cd 100644 --- a/ld/testsuite/ld-i386/i386.exp +++ b/ld/testsuite/ld-i386/i386.exp @@ -1,5 +1,5 @@ # Expect script for ld-i386 tests -# Copyright (C) 2002 Free Software Foundation +# Copyright (C) 2002, 2005, 2006 Free Software Foundation # # This file is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -22,7 +22,9 @@ if { !([istarget "i?86-*-elf*"] || ([istarget "i?86-*-linux*"] && ![istarget "*-*-*aout*"] - && ![istarget "*-*-*oldld*"])) } { + && ![istarget "*-*-*oldld*"]) + || [istarget "x86_64-*-linux*"] + || [istarget "amd64-*-linux*"]) } { return } @@ -41,6 +43,11 @@ set i386tests { {{readelf -Ssrl tlspic.rd} {objdump -drj.text tlspic.dd} {objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}} "libtlspic.so"} + {"TLS descriptor -fpic -shared transitions" "-shared -melf_i386" + "--32" {tlsdesc.s tlspic2.s} + {{readelf -Ssrl tlsdesc.rd} {objdump -drj.text tlsdesc.dd} + {objdump "-s -j.got -j.got.plt" tlsdesc.sd} {objdump -sj.tdata tlsdesc.td}} + "libtlsdesc.so"} {"Helper shared library" "-shared -melf_i386" "--32" {tlslib.s} {} "libtlslib.so"} {"TLS -fpic and -fno-pic exec transitions" @@ -48,10 +55,19 @@ set i386tests { {{readelf -Ssrl tlsbin.rd} {objdump -drj.text tlsbin.dd} {objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}} "tlsbin"} + {"TLS descriptor -fpic and -fno-pic exec transitions" + "-melf_i386 tmpdir/libtlslib.so" "--32" {tlsbindesc.s tlsbin.s} + {{readelf -Ssrl tlsbindesc.rd} {objdump -drj.text tlsbindesc.dd} + {objdump -sj.got tlsbindesc.sd} {objdump -sj.tdata tlsbindesc.td}} + "tlsbindesc"} {"TLS -fno-pic -shared" "-shared -melf_i386" "--32" {tlsnopic1.s tlsnopic2.s} {{readelf -Ssrl tlsnopic.rd} {objdump -drj.text tlsnopic.dd} {objdump -sj.got tlsnopic.sd}} "libtlsnopic.so"} + {"TLS with global dynamic and descriptors" + "-shared -melf_i386" "--32" {tlsgdesc.s} + {{readelf -Ssrl tlsgdesc.rd} {objdump -drj.text tlsgdesc.dd}} + "libtlsgdesc.so"} {"TLS in debug sections" "-melf_i386" "--32" {tlsg.s} {{objdump -sj.debug_foobar tlsg.sd}} "tlsg"} diff --git a/ld/testsuite/ld-i386/pcrel16.d b/ld/testsuite/ld-i386/pcrel16.d index 0c438a9..3d45afe 100644 --- a/ld/testsuite/ld-i386/pcrel16.d +++ b/ld/testsuite/ld-i386/pcrel16.d @@ -1,5 +1,6 @@ #name: PCREL16 overflow -#ld: -Ttext 0x0 +#as: --32 +#ld: -melf_i386 -Ttext 0x0 #objdump: -drj.text -m i8086 .*: +file format elf32-i386 diff --git a/ld/testsuite/ld-i386/pcrel8.d b/ld/testsuite/ld-i386/pcrel8.d index ed939a3..208c64e 100644 --- a/ld/testsuite/ld-i386/pcrel8.d +++ b/ld/testsuite/ld-i386/pcrel8.d @@ -1,3 +1,4 @@ #name: PCREL8 overflow -#ld: +#as: --32 +#ld: -melf_i386 #error: .*relocation truncated to fit: R_386_PC8 .* diff --git a/ld/testsuite/ld-i386/tlsbindesc.dd b/ld/testsuite/ld-i386/tlsbindesc.dd new file mode 100644 index 0000000..071a5b3 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsbindesc.dd @@ -0,0 +1,463 @@ +#source: tlsbindesc.s +#source: tlsbin.s +#as: --32 +#ld: -melf_i386 tmpdir/libtlslib.so +#objdump: -drj.text +#target: i?86-*-* + +# PT_TLS layout is: +# Offset from Offset from Name +# TCB base TCB end +# 0x00 -0xa0 sg1..sg8 +# 0x20 -0x80 sl1..sl8 +# 0x40 -0x60 sh1..sh8 +# 0x60 -0x40 bg1..bg8 +# 0x80 -0x20 bl1..bl8 + +.*: +file format elf32-i386 + +Disassembly of section .text: + +[0-9a-f]+ <fn2>: + [0-9a-f]+: 55[ ]+push %ebp + [0-9a-f]+: 89 e5[ ]+mov %esp,%ebp + [0-9a-f]+: 53[ ]+push %ebx + [0-9a-f]+: 50[ ]+push %eax + [0-9a-f]+: e8 00 00 00 00[ ]+call [0-9a-f]+ <fn2\+0xa> + [0-9a-f]+: 5b[ ]+pop %ebx + [0-9a-f]+: 81 c3 fa 10 00 00[ ]+add \$0x10fa,%ebx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is not defined in executable + [0-9a-f]+: 8b 83 f8 ff ff ff[ ]+mov 0xfffffff8\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sG1 + [0-9a-f]+: f7 d8[ ]+neg %eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is not defined in executable where +# the variable is referenced through @gottpoff too + [0-9a-f]+: 8b 83 e8 ff ff ff[ ]+mov 0xffffffe8\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sG2 + [0-9a-f]+: f7 d8[ ]+neg %eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is not defined in executable where +# the variable is referenced through @gotntpoff too + [0-9a-f]+: 8b 83 dc ff ff ff[ ]+mov 0xffffffdc\(%ebx\),%eax +# ->R_386_TLS_TPOFF sG3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is not defined in executable where +# the variable is referenced through @gottpoff and @gotntpoff too + [0-9a-f]+: 8b 83 f0 ff ff ff[ ]+mov 0xfffffff0\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sG4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> LE with global variable defined in executable + [0-9a-f]+: 8d 05 00 f0 ff ff[ ]+lea 0xfffff000,%eax +# sg1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> LE with local variable defined in executable + [0-9a-f]+: 8d 05 20 f0 ff ff[ ]+lea 0xfffff020,%eax +# sl1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> LE with hidden variable defined in executable + [0-9a-f]+: 8d 05 40 f0 ff ff[ ]+lea 0xfffff040,%eax +# sh1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LD -> LE + [0-9a-f]+: 8d 05 00 f0 ff ff[ ]+lea 0xfffff000,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 90 20 f0 ff ff[ ]+lea 0xfffff020\(%eax\),%edx +# sl1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 88 24 f0 ff ff[ ]+lea 0xfffff024\(%eax\),%ecx +# sl2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LD -> LE against hidden variables + [0-9a-f]+: 8d 05 00 f0 ff ff[ ]+lea 0xfffff000,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 90 40 f0 ff ff[ ]+lea 0xfffff040\(%eax\),%edx +# sh1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 88 44 f0 ff ff[ ]+lea 0xfffff044\(%eax\),%ecx +# sh2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against global var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 8b e8 ff ff ff[ ]+sub 0xffffffe8\(%ebx\),%ecx +# ->R_386_TLS_TPOFF32 sG2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against global var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 83 ec ff ff ff[ ]+sub 0xffffffec\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sG4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against global var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 8b dc ff ff ff[ ]+add 0xffffffdc\(%ebx\),%ecx +# ->R_386_TLS_TPOFF sG3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against global var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 83 f0 ff ff ff[ ]+add 0xfffffff0\(%ebx\),%eax +# ->R_386_TLS_TPOFF sG4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE -> LE against global var defined in exec + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 81 e9 00 10 00 00[ ]+sub \$0x1000,%ecx +# sg1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE -> LE against local var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 81 c0 20 f0 ff ff[ ]+add \$0xfffff020,%eax +# sl1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE -> LE against hidden var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 81 e9 c0 0f 00 00[ ]+sub \$0xfc0,%ecx +# sh1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# Direct access through %gs +# @gotntpoff IE against global var + [0-9a-f]+: 8b 8b e0 ff ff ff[ ]+mov 0xffffffe0\(%ebx\),%ecx +# ->R_386_TLS_TPOFF sG5 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 11[ ]+mov %gs:\(%ecx\),%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE->LE against local var + [0-9a-f]+: c7 c0 30 f0 ff ff[ ]+mov \$0xfffff030,%eax +# sl5 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 10[ ]+mov %gs:\(%eax\),%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE->LE against hidden var + [0-9a-f]+: c7 c2 50 f0 ff ff[ ]+mov \$0xfffff050,%edx +# sh5 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 12[ ]+mov %gs:\(%edx\),%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8b 5d fc[ ]+mov 0xfffffffc\(%ebp\),%ebx + [0-9a-f]+: c9[ ]+leave * + [0-9a-f]+: c3[ ]+ret * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+ <_start>: + [0-9a-f]+: 55[ ]+push %ebp + [0-9a-f]+: 89 e5[ ]+mov %esp,%ebp + [0-9a-f]+: e8 00 00 00 00[ ]+call [0-9a-f]+ <_start\+0x8> + [0-9a-f]+: 59[ ]+pop %ecx + [0-9a-f]+: 81 c1 a4 0f 00 00[ ]+add \$0xfa4,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against global var + [0-9a-f]+: 65 8b 15 00 00 00 00[ ]+mov %gs:0x0,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 91 f4 ff ff ff[ ]+sub 0xfffffff4\(%ecx\),%edx +# ->R_386_TLS_TPOFF32 sG6 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @indntpoff IE against global var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 05 e8 a0 04 08[ ]+add 0x804a0e8,%eax +# ->R_386_TLS_TPOFF sG7 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @indntpoff direct %gs access IE against global var + [0-9a-f]+: 8b 15 00 a1 04 08[ ]+mov 0x804a100,%edx +# ->R_386_TLS_TPOFF sG8 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 02[ ]+mov %gs:\(%edx\),%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE -> LE against global var defined in exec + [0-9a-f]+: 65 8b 15 00 00 00 00[ ]+mov %gs:0x0,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 81 ea 8c 0f 00 00[ ]+sub \$0xf8c,%edx +# bg6 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @indntpoff IE -> LE against global var defined in exec + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 81 c0 78 f0 ff ff[ ]+add \$0xfffff078,%eax +# bg7 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @indntpoff direct %gs access IE -> LE against global var defined +# in exec + [0-9a-f]+: c7 c2 7c f0 ff ff[ ]+mov \$0xfffff07c,%edx +# bg8 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 02[ ]+mov %gs:\(%edx\),%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE -> LE against local var + [0-9a-f]+: 65 8b 15 00 00 00 00[ ]+mov %gs:0x0,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 81 ea 6c 0f 00 00[ ]+sub \$0xf6c,%edx +# bl6 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @indntpoff IE -> LE against local var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 81 c0 98 f0 ff ff[ ]+add \$0xfffff098,%eax +# bl7 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @indntpoff direct %gs access IE -> LE against local var + [0-9a-f]+: c7 c2 9c f0 ff ff[ ]+mov \$0xfffff09c,%edx +# bl8 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 02[ ]+mov %gs:\(%edx\),%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE -> LE against hidden but not local var + [0-9a-f]+: 65 8b 15 00 00 00 00[ ]+mov %gs:0x0,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 81 ea ac 0f 00 00[ ]+sub \$0xfac,%edx +# sh6 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @indntpoff IE -> LE against hidden but not local var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 81 c0 58 f0 ff ff[ ]+add \$0xfffff058,%eax +# sh7 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @indntpoff direct %gs access IE -> LE against hidden but not +# local var + [0-9a-f]+: c7 c2 5c f0 ff ff[ ]+mov \$0xfffff05c,%edx +# sh8 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 02[ ]+mov %gs:\(%edx\),%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE @tpoff, global var defined in exec + [0-9a-f]+: ba 00 10 00 00[ ]+mov \$0x1000,%edx +# sg1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 29 d0[ ]+sub %edx,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE @tpoff, local var + [0-9a-f]+: b8 7f 0f 00 00[ ]+mov \$0xf7f,%eax +# bl1+1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 15 00 00 00 00[ ]+mov %gs:0x0,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 29 c2[ ]+sub %eax,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE @tpoff, hidden var defined in exec + [0-9a-f]+: b8 bd 0f 00 00[ ]+mov \$0xfbd,%eax +# sh1+3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 15 00 00 00 00[ ]+mov %gs:0x0,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 29 c2[ ]+sub %eax,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE @ntpoff, global var defined in exec + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 90 04 f0 ff ff[ ]+lea 0xfffff004\(%eax\),%edx +# sg2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE @ntpoff, local var, non-canonical sequence + [0-9a-f]+: b8 86 f0 ff ff[ ]+mov \$0xfffff086,%eax +# bl2+2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 15 00 00 00 00[ ]+mov %gs:0x0,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 01 c2[ ]+add %eax,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE @ntpoff, hidden var defined in exec, non-canonical sequence + [0-9a-f]+: 65 8b 15 00 00 00 00[ ]+mov %gs:0x0,%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 81 c2 45 f0 ff ff[ ]+add \$0xfffff045,%edx +# sh2+1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE @ntpoff, global var defined in exec + [0-9a-f]+: 65 a1 08 f0 ff ff[ ]+mov %gs:0xfffff008,%eax +# sg3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE @ntpoff, local var + [0-9a-f]+: 65 8b 15 8b f0 ff ff[ ]+mov %gs:0xfffff08b,%edx +# bl3+3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE @ntpoff, hidden var defined in exec + [0-9a-f]+: 65 8b 15 49 f0 ff ff[ ]+mov %gs:0xfffff049,%edx +# sh3+1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8b 5d fc[ ]+mov 0xfffffffc\(%ebp\),%ebx + [0-9a-f]+: c9[ ]+leave * + [0-9a-f]+: c3[ ]+ret * diff --git a/ld/testsuite/ld-i386/tlsbindesc.rd b/ld/testsuite/ld-i386/tlsbindesc.rd new file mode 100644 index 0000000..27d0670 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsbindesc.rd @@ -0,0 +1,154 @@ +#source: tlsbindesc.s +#source: tlsbin.s +#as: --32 +#ld: -melf_i386 tmpdir/libtlslib.so +#readelf: -Ssrl +#target: i?86-*-* + +There are 15 section headers, starting at offset 0x[0-9a-f]+: + +Section Headers: + \[Nr\] Name +Type +Addr +Off +Size +ES Flg Lk Inf Al + \[ 0\] +NULL +0+ 0+ 0+ 0+ +0 +0 +0 + \[ 1\] \.interp +.* + \[ 2\] \.hash +.* + \[ 3\] \.dynsym +.* + \[ 4\] \.dynstr +.* + \[ 5\] \.rel.dyn +.* + \[ 6\] \.text +PROGBITS +0+8049000 .* + \[ 7\] \.tdata +PROGBITS +0+804a000 [0-9a-f]+ 000060 00 WAT 0 0 4096 + \[ 8\] \.tbss +NOBITS +[0-9a-f]+ [0-9a-f]+ 000040 00 WAT 0 0 1 + \[ 9\] \.dynamic +DYNAMIC +0+804a060 .* + \[10\] \.got +PROGBITS +0+804a0e0 .* + \[11\] \.got\.plt +PROGBITS +0+804a104 .* + \[12\] \.shstrtab +.* + \[13\] \.symtab +.* + \[14\] \.strtab +.* +Key to Flags: +.* +.* +.* + +Elf file type is EXEC \(Executable file\) +Entry point 0x8049158 +There are 6 program headers, starting at offset [0-9]+ + +Program Headers: + Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg Align + PHDR.* + INTERP.* +.*Requesting program interpreter.* + LOAD.* + LOAD.* + DYNAMIC.* + TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+60 0x0+a0 R +0x1000 + + Section to Segment mapping: + Segment Sections... + 00 + + 01 +.interp * + 02 +.interp .hash .dynsym .dynstr .rel.dyn .text * + 03 +.tdata .dynamic .got .got.plt * + 04 +.dynamic * + 05 +.tdata .tbss * + +Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 9 entries: + Offset +Info +Type +Sym.Value +Sym. Name +0+804a0e0 0000010e R_386_TLS_TPOFF +0+ +sG3 +0+804a0e4 0000020e R_386_TLS_TPOFF +0+ +sG5 +0+804a0e8 0000030e R_386_TLS_TPOFF +0+ +sG7 +0+804a0ec 00000425 R_386_TLS_TPOFF32 0+ +sG2 +0+804a0f0 00000525 R_386_TLS_TPOFF32 0+ +sG4 +0+804a0f4 0000050e R_386_TLS_TPOFF +0+ +sG4 +0+804a0f8 00000725 R_386_TLS_TPOFF32 0+ +sG6 +0+804a0fc 00000825 R_386_TLS_TPOFF32 0+ +sG1 +0+804a100 00000b0e R_386_TLS_TPOFF +0+ +sG8 + +Symbol table '.dynsym' contains 12 entries: + +Num: +Value Size Type +Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG3 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG5 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG7 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG2 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG4 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG6 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG1 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG8 + +Symbol table '.symtab' contains 71 entries: + +Num: +Value Size Type +Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +1 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +2 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +3 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +4 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +5 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +11 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +12 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +13 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +14 * + +[0-9]+: 00000020 +0 TLS +LOCAL DEFAULT +7 sl1 + +[0-9]+: 00000024 +0 TLS +LOCAL DEFAULT +7 sl2 + +[0-9]+: 00000028 +0 TLS +LOCAL DEFAULT +7 sl3 + +[0-9]+: 0000002c +0 TLS +LOCAL DEFAULT +7 sl4 + +[0-9]+: 00000030 +0 TLS +LOCAL DEFAULT +7 sl5 + +[0-9]+: 00000034 +0 TLS +LOCAL DEFAULT +7 sl6 + +[0-9]+: 00000038 +0 TLS +LOCAL DEFAULT +7 sl7 + +[0-9]+: 0000003c +0 TLS +LOCAL DEFAULT +7 sl8 + +[0-9]+: 00000080 +0 TLS +LOCAL DEFAULT +8 bl1 + +[0-9]+: 00000084 +0 TLS +LOCAL DEFAULT +8 bl2 + +[0-9]+: 00000088 +0 TLS +LOCAL DEFAULT +8 bl3 + +[0-9]+: 0000008c +0 TLS +LOCAL DEFAULT +8 bl4 + +[0-9]+: 00000090 +0 TLS +LOCAL DEFAULT +8 bl5 + +[0-9]+: 00000094 +0 TLS +LOCAL DEFAULT +8 bl6 + +[0-9]+: 00000098 +0 TLS +LOCAL DEFAULT +8 bl7 + +[0-9]+: 0000009c +0 TLS +LOCAL DEFAULT +8 bl8 + +[0-9]+: 00000000 +0 TLS +LOCAL HIDDEN +7 _TLS_MODULE_BASE_ + +[0-9]+: 0+804a060 +0 OBJECT LOCAL HIDDEN 9 _DYNAMIC + +[0-9]+: [0-9a-f]+ +0 OBJECT LOCAL HIDDEN 11 _GLOBAL_OFFSET_TABLE_ + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG3 + +[0-9]+: 0000001c +0 TLS +GLOBAL DEFAULT +7 sg8 + +[0-9]+: 0000007c +0 TLS +GLOBAL DEFAULT +8 bg8 + +[0-9]+: 00000074 +0 TLS +GLOBAL DEFAULT +8 bg6 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG5 + +[0-9]+: 00000068 +0 TLS +GLOBAL DEFAULT +8 bg3 + +[0-9]+: 00000008 +0 TLS +GLOBAL DEFAULT +7 sg3 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG7 + +[0-9]+: 00000048 +0 TLS +GLOBAL HIDDEN +7 sh3 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG2 + +[0-9]+: 0000000c +0 TLS +GLOBAL DEFAULT +7 sg4 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG4 + +[0-9]+: 00000010 +0 TLS +GLOBAL DEFAULT +7 sg5 + +[0-9]+: 00000070 +0 TLS +GLOBAL DEFAULT +8 bg5 + +[0-9]+: 00000058 +0 TLS +GLOBAL HIDDEN +7 sh7 + +[0-9]+: 0000005c +0 TLS +GLOBAL HIDDEN +7 sh8 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +7 sg1 + +[0-9]+: 0+8049158 +0 FUNC +GLOBAL DEFAULT +6 _start + +[0-9]+: 0000004c +0 TLS +GLOBAL HIDDEN +7 sh4 + +[0-9]+: 00000078 +0 TLS +GLOBAL DEFAULT +8 bg7 + +[0-9]+: 00000050 +0 TLS +GLOBAL HIDDEN +7 sh5 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG6 + +[0-9]+: 0+8049000 +0 FUNC +GLOBAL DEFAULT +6 fn2 + +[0-9]+: 00000004 +0 TLS +GLOBAL DEFAULT +7 sg2 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG1 + +[0-9]+: 00000040 +0 TLS +GLOBAL HIDDEN +7 sh1 + +[0-9]+: 00000014 +0 TLS +GLOBAL DEFAULT +7 sg6 + +[0-9]+: 00000018 +0 TLS +GLOBAL DEFAULT +7 sg7 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end + +[0-9]+: 00000044 +0 TLS +GLOBAL HIDDEN +7 sh2 + +[0-9]+: 00000054 +0 TLS +GLOBAL HIDDEN +7 sh6 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG8 + +[0-9]+: 00000064 +0 TLS +GLOBAL DEFAULT +8 bg2 + +[0-9]+: 00000060 +0 TLS +GLOBAL DEFAULT +8 bg1 + +[0-9]+: 0000006c +0 TLS +GLOBAL DEFAULT +8 bg4 diff --git a/ld/testsuite/ld-i386/tlsbindesc.s b/ld/testsuite/ld-i386/tlsbindesc.s new file mode 100644 index 0000000..9094d08 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsbindesc.s @@ -0,0 +1,167 @@ + /* Force .got aligned to 4K, so it very likely gets at 0x804a100 + (0x60 bytes .tdata and 0xa0 bytes .dynamic) */ + .section ".tdata", "awT", @progbits + .balign 4096 + .globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8 + .globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 + .hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 +sg1: .long 17 +sg2: .long 18 +sg3: .long 19 +sg4: .long 20 +sg5: .long 21 +sg6: .long 22 +sg7: .long 23 +sg8: .long 24 +sl1: .long 65 +sl2: .long 66 +sl3: .long 67 +sl4: .long 68 +sl5: .long 69 +sl6: .long 70 +sl7: .long 71 +sl8: .long 72 +sh1: .long 257 +sh2: .long 258 +sh3: .long 259 +sh4: .long 260 +sh5: .long 261 +sh6: .long 262 +sh7: .long 263 +sh8: .long 264 + /* Force .text aligned to 4K, so it very likely gets at 0x8049000. */ + .text + .balign 4096 + .globl fn2 + .type fn2,@function +fn2: + pushl %ebp + movl %esp, %ebp + pushl %ebx + pushl %eax + call 1f +1: popl %ebx + addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx + nop;nop;nop;nop + + /* GD -> IE because variable is not defined in executable */ + leal sG1@tlsdesc(%ebx), %eax + call *sG1@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE because variable is not defined in executable where + the variable is referenced through @gottpoff too */ + leal sG2@tlsdesc(%ebx), %eax + call *sG2@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE because variable is not defined in executable where + the variable is referenced through @gotntpoff too */ + leal sG3@tlsdesc(%ebx), %eax + call *sG3@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE because variable is not defined in executable where + the variable is referenced through @gottpoff and @gotntpoff too */ + leal sG4@tlsdesc(%ebx), %eax + call *sG4@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> LE with global variable defined in executable */ + leal sg1@tlsdesc(%ebx), %eax + call *sg1@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> LE with local variable defined in executable */ + leal sl1@tlsdesc(%ebx), %eax + call *sl1@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> LE with hidden variable defined in executable */ + leal sh1@tlsdesc(%ebx), %eax + call *sh1@tlscall(%eax) + nop;nop;nop;nop + + /* LD -> LE */ + leal _TLS_MODULE_BASE_@tlsdesc(%ebx), %eax + call *_TLS_MODULE_BASE_@tlscall(%eax) + nop;nop + leal sl1@dtpoff(%eax), %edx + nop;nop + leal sl2@dtpoff(%eax), %ecx + nop;nop;nop;nop + + /* LD -> LE against hidden variables */ + leal _TLS_MODULE_BASE_@tlsdesc(%ebx), %eax + call *_TLS_MODULE_BASE_@tlscall(%eax) + nop;nop + leal sh1@dtpoff(%eax), %edx + nop;nop + leal sh2@dtpoff(%eax), %ecx + nop;nop;nop;nop + + /* @gottpoff IE against global var */ + movl %gs:0, %ecx + nop;nop + subl sG2@gottpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gottpoff IE against global var */ + movl %gs:0, %eax + nop;nop + subl sG4@gottpoff(%ebx), %eax + nop;nop;nop;nop + + /* @gotntpoff IE against global var */ + movl %gs:0, %ecx + nop;nop + addl sG3@gotntpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gotntpoff IE against global var */ + movl %gs:0, %eax + nop;nop + addl sG4@gotntpoff(%ebx), %eax + nop;nop;nop;nop + + /* @gottpoff IE -> LE against global var defined in exec */ + movl %gs:0, %ecx + nop;nop + subl sg1@gottpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gotntpoff IE -> LE against local var */ + movl %gs:0, %ecx + nop;nop + addl sl1@gotntpoff(%ebx), %eax + nop;nop;nop;nop + + /* @gottpoff IE -> LE against hidden var */ + movl %gs:0, %ecx + nop;nop + subl sh1@gottpoff(%ebx), %ecx + nop;nop;nop;nop + + /* Direct access through %gs */ + + /* @gotntpoff IE against global var */ + movl sG5@gotntpoff(%ebx), %ecx + nop;nop + movl %gs:(%ecx), %edx + nop;nop;nop;nop + + /* @gotntpoff IE->LE against local var */ + movl sl5@gotntpoff(%ebx), %eax + nop;nop + movl %gs:(%eax), %edx + nop;nop;nop;nop + + /* @gotntpoff IE->LE against hidden var */ + movl sh5@gotntpoff(%ebx), %edx + nop;nop + movl %gs:(%edx), %edx + nop;nop;nop;nop + + movl -4(%ebp), %ebx + leave + ret diff --git a/ld/testsuite/ld-i386/tlsbindesc.sd b/ld/testsuite/ld-i386/tlsbindesc.sd new file mode 100644 index 0000000..a87f5da --- /dev/null +++ b/ld/testsuite/ld-i386/tlsbindesc.sd @@ -0,0 +1,13 @@ +#source: tlsbindesc.s +#source: tlsbin.s +#as: --32 +#ld: -melf_i386 tmpdir/libtlslib.so +#objdump: -sj.got +#target: i?86-*-* + +.*: file format elf32-i386 + +Contents of section \.got: + 804a0e0 [0-9a-f]+ 00000000 00000000 [0-9a-f]+ .* + 804a0f0 00000000 00000000 00000000 00000000 .* + 804a100 00000000 +.* diff --git a/ld/testsuite/ld-i386/tlsbindesc.td b/ld/testsuite/ld-i386/tlsbindesc.td new file mode 100644 index 0000000..726df3e --- /dev/null +++ b/ld/testsuite/ld-i386/tlsbindesc.td @@ -0,0 +1,16 @@ +#source: tlsbindesc.s +#source: tlsbin.s +#as: --32 +#ld: -melf_i386 tmpdir/libtlslib.so +#objdump: -sj.tdata +#target: i?86-*-* + +.*: file format elf32-i386 + +Contents of section \.tdata: + 804a000 11000000 12000000 13000000 14000000 .* + 804a010 15000000 16000000 17000000 18000000 .* + 804a020 41000000 42000000 43000000 44000000 .* + 804a030 45000000 46000000 47000000 48000000 .* + 804a040 01010000 02010000 03010000 04010000 .* + 804a050 05010000 06010000 07010000 08010000 .* diff --git a/ld/testsuite/ld-i386/tlsdesc.dd b/ld/testsuite/ld-i386/tlsdesc.dd new file mode 100644 index 0000000..666f790 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsdesc.dd @@ -0,0 +1,399 @@ +#source: tlsdesc.s +#source: tlspic2.s +#as: --32 +#ld: -shared -melf_i386 +#objdump: -drj.text +#target: i?86-*-* + +.*: +file format elf32-i386 + +Disassembly of section .text: + +[0-9a-f]+ <fn1>: + [0-9a-f]+: 55[ ]+push %ebp + [0-9a-f]+: 89 e5[ ]+mov %esp,%ebp + [0-9a-f]+: 53[ ]+push %ebx + [0-9a-f]+: 50[ ]+push %eax + [0-9a-f]+: e8 00 00 00 00[ ]+call [0-9a-f]+ <fn1\+0xa> + [0-9a-f]+: 5b[ ]+pop %ebx + [0-9a-f]+: 81 c3 9a 13 00 00[ ]+add \$0x[0-9a-f]+,%ebx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GDesc + [0-9a-f]+: 8d 83 24 00 00 00[ ]+lea 0x24\(%ebx\),%eax +# ->R_386_TLS_DESC sg1 + [0-9a-f]+: ff 10[ ]+call \*\(%eax\) + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is referenced through @gottpoff too + [0-9a-f]+: 8b 83 f8 ff ff ff[ ]+mov 0xfffffff8\(%ebx\),%eax +# ->R_386_TLS_TPOFF sg2 + [0-9a-f]+: f7 d8[ ]+neg %eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is referenced through @gotntpoff too + [0-9a-f]+: 8b 83 c4 ff ff ff[ ]+mov 0xffffffc4\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sg3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is referenced through @gottpoff and + [0-9a-f]+: 8b 83 d4 ff ff ff[ ]+mov 0xffffffd4\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sg4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD against local variable + [0-9a-f]+: 8d 83 0c 00 00 00[ ]+lea 0xc\(%ebx\),%eax +# ->R_386_TLS_DESC sl1 + [0-9a-f]+: ff 10[ ]+call \*\(%eax\) + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE against local variable referenced through @gottpoff too + [0-9a-f]+: 8b 83 b0 ff ff ff[ ]+mov 0xffffffb0\(%ebx\),%eax +# ->R_386_TLS_TPOFF sl2 + [0-9a-f]+: f7 d8[ ]+neg %eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE against local variable referenced through @gotntpoff + [0-9a-f]+: 8b 83 b4 ff ff ff[ ]+mov 0xffffffb4\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sl3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE against local variable referenced through @gottpoff and + [0-9a-f]+: 8b 83 bc ff ff ff[ ]+mov 0xffffffbc\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sl4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD against hidden and local variable + [0-9a-f]+: 8d 83 2c 00 00 00[ ]+lea 0x2c\(%ebx\),%eax +# ->R_386_TLS_DESC sh1 + [0-9a-f]+: ff 10[ ]+call \*\(%eax\) + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE against hidden and local variable referenced through @gottpoff too + [0-9a-f]+: 8b 83 fc ff ff ff[ ]+mov 0xfffffffc\(%ebx\),%eax +# ->R_386_TLS_TPOFF sh2 + [0-9a-f]+: f7 d8[ ]+neg %eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE against hidden and local variable referenced through @gotntpoff too + [0-9a-f]+: 8b 83 c8 ff ff ff[ ]+mov 0xffffffc8\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sh3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE against hidden and local variable referenced through @gottpoff and @gotntpoff too + [0-9a-f]+: 8b 83 e8 ff ff ff[ ]+mov 0xffffffe8\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sh4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD against hidden but not local variable + [0-9a-f]+: 8d 83 14 00 00 00[ ]+lea 0x14\(%ebx\),%eax +# ->R_386_TLS_DESC sH1 + [0-9a-f]+: ff 10[ ]+call \*\(%eax\) + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE against hidden but not local variable referenced through + [0-9a-f]+: 8b 83 cc ff ff ff[ ]+mov 0xffffffcc\(%ebx\),%eax +# ->R_386_TLS_TPOFF sH2 + [0-9a-f]+: f7 d8[ ]+neg %eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE against hidden but not local variable referenced through + [0-9a-f]+: 8b 83 ec ff ff ff[ ]+mov 0xffffffec\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sH3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE against hidden but not local variable referenced through + [0-9a-f]+: 8b 83 e0 ff ff ff[ ]+mov 0xffffffe0\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sH4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LD + [0-9a-f]+: 8d 83 1c 00 00 00[ ]+lea 0x1c\(%ebx\),%eax +# ->R_386_TLS_DESC _TLS_MODULE_BASE_ + [0-9a-f]+: ff 10[ ]+call \*\(%eax\) + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 90 20 00 00 00[ ]+lea 0x20\(%eax\),%edx +# sl1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 88 26 00 00 00[ ]+lea 0x26\(%eax\),%ecx +# sl2+2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LD against hidden and local variables + [0-9a-f]+: 8d 90 40 00 00 00[ ]+lea 0x40\(%eax\),%edx +# sh1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 88 47 00 00 00[ ]+lea 0x47\(%eax\),%ecx +# sh2+3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LD against hidden but not local variables + [0-9a-f]+: 8d 90 60 00 00 00[ ]+lea 0x60\(%eax\),%edx +# sH1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 88 65 00 00 00[ ]+lea 0x65\(%eax\),%ecx +# sH2+1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against global var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 8b f8 ff ff ff[ ]+sub 0xfffffff8\(%ebx\),%ecx +# ->R_386_TLS_TPOFF32 sg2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against global var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 83 d0 ff ff ff[ ]+sub 0xffffffd0\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sg4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against global var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 8b c4 ff ff ff[ ]+add 0xffffffc4\(%ebx\),%ecx +# ->R_386_TLS_TPOFF sg3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against global var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 83 d4 ff ff ff[ ]+add 0xffffffd4\(%ebx\),%eax +# ->R_386_TLS_TPOFF sg4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against local var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 8b b0 ff ff ff[ ]+sub 0xffffffb0\(%ebx\),%ecx +# ->R_386_TLS_TPOFF32 [0xdcffffff] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against local var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 83 b8 ff ff ff[ ]+sub 0xffffffb8\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 [0xd4ffffff] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against local var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 8b b4 ff ff ff[ ]+add 0xffffffb4\(%ebx\),%ecx +# ->R_386_TLS_TPOFF [0x28000000] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against local var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 83 bc ff ff ff[ ]+add 0xffffffbc\(%ebx\),%eax +# ->R_386_TLS_TPOFF [0x2c000000] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against hidden and local var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 8b fc ff ff ff[ ]+sub 0xfffffffc\(%ebx\),%ecx +# ->R_386_TLS_TPOFF32 [0xbcffffff] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against hidden and local var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 83 e4 ff ff ff[ ]+sub 0xffffffe4\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 [0xb4ffffff] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against hidden and local var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 8b c8 ff ff ff[ ]+add 0xffffffc8\(%ebx\),%ecx +# ->R_386_TLS_TPOFF [0x48000000] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against hidden and local var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 83 e8 ff ff ff[ ]+add 0xffffffe8\(%ebx\),%eax +# ->R_386_TLS_TPOFF [0x4c000000] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against hidden but not local var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 8b cc ff ff ff[ ]+sub 0xffffffcc\(%ebx\),%ecx +# ->R_386_TLS_TPOFF32 [0x9cffffff] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against hidden but not local var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 83 dc ff ff ff[ ]+sub 0xffffffdc\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 [0x94ffffff] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against hidden but not local var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 8b ec ff ff ff[ ]+add 0xffffffec\(%ebx\),%ecx +# ->R_386_TLS_TPOFF [0x68000000] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against hidden but not local var + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 83 e0 ff ff ff[ ]+add 0xffffffe0\(%ebx\),%eax +# ->R_386_TLS_TPOFF [0x6c000000] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# Direct access through %gs +# @gotntpoff IE against global var + [0-9a-f]+: 8b 8b d8 ff ff ff[ ]+mov 0xffffffd8\(%ebx\),%ecx +# ->R_386_TLS_TPOFF sg5 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 11[ ]+mov %gs:\(%ecx\),%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against local var + [0-9a-f]+: 8b 83 c0 ff ff ff[ ]+mov 0xffffffc0\(%ebx\),%eax +# ->R_386_TLS_TPOFF [0x30000000] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 10[ ]+mov %gs:\(%eax\),%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against hidden and local var + [0-9a-f]+: 8b 93 f0 ff ff ff[ ]+mov 0xfffffff0\(%ebx\),%edx +# ->R_386_TLS_TPOFF [0x50000000] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 12[ ]+mov %gs:\(%edx\),%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against hidden but not local var + [0-9a-f]+: 8b 8b f4 ff ff ff[ ]+mov 0xfffffff4\(%ebx\),%ecx +# ->R_386_TLS_TPOFF [0x70000000] + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 8b 11[ ]+mov %gs:\(%ecx\),%edx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8b 5d fc[ ]+mov 0xfffffffc\(%ebp\),%ebx + [0-9a-f]+: c9[ ]+leave * + [0-9a-f]+: c3[ ]+ret * diff --git a/ld/testsuite/ld-i386/tlsdesc.rd b/ld/testsuite/ld-i386/tlsdesc.rd new file mode 100644 index 0000000..12fd5d4 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsdesc.rd @@ -0,0 +1,155 @@ +#source: tlsdesc.s +#source: tlspic2.s +#as: --32 +#ld: -shared -melf_i386 +#readelf: -Ssrl +#target: i?86-*-* + +There are [0-9]+ section headers, starting at offset 0x.*: + +Section Headers: + \[Nr\] Name +Type +Addr +Off +Size +ES Flg Lk Inf Al + \[ 0\] +NULL +0+ 0+ 0+ 0+ +0 +0 +0 + \[ 1\] \.hash +.* + \[ 2\] \.dynsym +.* + \[ 3\] \.dynstr +.* + \[ 4\] \.rel.dyn +.* + \[ 5\] \.rel.plt +.* + \[ 6\] \.text +.* + \[ 7\] \.tdata +PROGBITS +[0-9a-f]+ [0-9a-f]+ 000060 00 WAT 0 0 1 + \[ 8\] \.tbss +NOBITS +[0-9aa-f]+ [0-9a-f]+ 000020 00 WAT 0 0 1 + \[ 9\] \.dynamic +.* + \[10\] \.got +.* + \[11\] \.got.plt +.* + \[12\] \.shstrtab +.* + \[13\] \.symtab +.* + \[14\] \.strtab +.* +Key to Flags: +.* +.* +.* + +Elf file type is DYN \(Shared object file\) +Entry point 0x[0-9a-f]+ +There are [0-9]+ program headers, starting at offset [0-9]+ + +Program Headers: + Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg Align + LOAD.* + LOAD.* + DYNAMIC.* + TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+60 0x0+80 R +0x1 + + Section to Segment mapping: + Segment Sections... + 00 +.hash .dynsym .dynstr .rel.dyn .rel.plt .text * + 01 +.tdata .dynamic .got .got.plt * + 02 +.dynamic * + 03 +.tdata .tbss * + +Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 20 entries: + Offset +Info +Type +Sym.Value +Sym. Name +[0-9a-f]+ +0+25 R_386_TLS_TPOFF32 +[0-9a-f]+ +0+0e R_386_TLS_TPOFF * +[0-9a-f]+ +0+25 R_386_TLS_TPOFF32 +[0-9a-f]+ +0+0e R_386_TLS_TPOFF * +[0-9a-f]+ +0+0e R_386_TLS_TPOFF * +[0-9a-f]+ +0+0e R_386_TLS_TPOFF * +[0-9a-f]+ +0+25 R_386_TLS_TPOFF32 +[0-9a-f]+ +0+25 R_386_TLS_TPOFF32 +[0-9a-f]+ +0+0e R_386_TLS_TPOFF * +[0-9a-f]+ +0+25 R_386_TLS_TPOFF32 +[0-9a-f]+ +0+0e R_386_TLS_TPOFF * +[0-9a-f]+ +0+0e R_386_TLS_TPOFF * +[0-9a-f]+ +0+0e R_386_TLS_TPOFF * +[0-9a-f]+ +0+0e R_386_TLS_TPOFF * +[0-9a-f]+ +0+25 R_386_TLS_TPOFF32 +[0-9a-f]+ +0+50e R_386_TLS_TPOFF 0+8 sg3 +[0-9a-f]+ +0+625 R_386_TLS_TPOFF32 0+c sg4 +[0-9a-f]+ +0+60e R_386_TLS_TPOFF 0+c sg4 +[0-9a-f]+ +0+70e R_386_TLS_TPOFF 0+10 sg5 +[0-9a-f]+ +0+b25 R_386_TLS_TPOFF32 0+4 sg2 + +Relocation section '.rel.plt' at offset 0x[0-9a-f]+ contains 5 entries: + Offset Info Type Sym.Value Sym. Name +[0-9a-f]+ +0+829 R_386_TLS_DESC * 0+ sg1 +[0-9a-f]+ +0+29 R_386_TLS_DESC * +[0-9a-f]+ +0+29 R_386_TLS_DESC * +[0-9a-f]+ +0+29 R_386_TLS_DESC * +[0-9a-f]+ +0+29 R_386_TLS_DESC * + +Symbol table '.dynsym' contains 16 entries: + +Num: + Value Size Type + Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 * + +[0-9]+: 0+1c +0 TLS +GLOBAL DEFAULT +7 sg8 + +[0-9]+: 0+8 +0 TLS +GLOBAL DEFAULT +7 sg3 + +[0-9]+: 0+c +0 TLS +GLOBAL DEFAULT +7 sg4 + +[0-9]+: 0+10 +0 TLS +GLOBAL DEFAULT +7 sg5 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +7 sg1 + +[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +6 fn1 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+4 +0 TLS +GLOBAL DEFAULT +7 sg2 + +[0-9]+: 0+14 +0 TLS +GLOBAL DEFAULT +7 sg6 + +[0-9]+: 0+18 +0 TLS +GLOBAL DEFAULT +7 sg7 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end + +Symbol table '.symtab' contains 54 entries: + +Num: +Value Size Type +Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +1 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +2 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +3 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +4 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +5 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +11 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +12 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +13 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +14 * + +[0-9]+: 0+20 +0 TLS +LOCAL DEFAULT +7 sl1 + +[0-9]+: 0+24 +0 TLS +LOCAL DEFAULT +7 sl2 + +[0-9]+: 0+28 +0 TLS +LOCAL DEFAULT +7 sl3 + +[0-9]+: 0+2c +0 TLS +LOCAL DEFAULT +7 sl4 + +[0-9]+: 0+30 +0 TLS +LOCAL DEFAULT +7 sl5 + +[0-9]+: 0+34 +0 TLS +LOCAL DEFAULT +7 sl6 + +[0-9]+: 0+38 +0 TLS +LOCAL DEFAULT +7 sl7 + +[0-9]+: 0+3c +0 TLS +LOCAL DEFAULT +7 sl8 + +[0-9]+: 0+60 +0 TLS +LOCAL HIDDEN +8 sH1 + +[0-9]+: 0+ +0 TLS +LOCAL HIDDEN +7 _TLS_MODULE_BASE_ + +[0-9]+: [0-9a-f]+ +0 OBJECT LOCAL HIDDEN ABS _DYNAMIC + +[0-9]+: 0+48 +0 TLS +LOCAL HIDDEN +7 sh3 + +[0-9]+: 0+64 +0 TLS +LOCAL HIDDEN +8 sH2 + +[0-9]+: 0+78 +0 TLS +LOCAL HIDDEN +8 sH7 + +[0-9]+: 0+58 +0 TLS +LOCAL HIDDEN +7 sh7 + +[0-9]+: 0+5c +0 TLS +LOCAL HIDDEN +7 sh8 + +[0-9]+: 0+6c +0 TLS +LOCAL HIDDEN +8 sH4 + +[0-9]+: 0+4c +0 TLS +LOCAL HIDDEN +7 sh4 + +[0-9]+: 0+68 +0 TLS +LOCAL HIDDEN +8 sH3 + +[0-9]+: 0+50 +0 TLS +LOCAL HIDDEN +7 sh5 + +[0-9]+: 0+70 +0 TLS +LOCAL HIDDEN +8 sH5 + +[0-9]+: 0+74 +0 TLS +LOCAL HIDDEN +8 sH6 + +[0-9]+: 0+7c +0 TLS +LOCAL HIDDEN +8 sH8 + +[0-9]+: 0+40 +0 TLS +LOCAL HIDDEN +7 sh1 + +[0-9]+: [0-9a-f]+ +0 OBJECT LOCAL HIDDEN ABS _GLOBAL_OFFSET_TABLE_ + +[0-9]+: 0+44 +0 TLS +LOCAL HIDDEN +7 sh2 + +[0-9]+: 0+54 +0 TLS +LOCAL HIDDEN +7 sh6 + +[0-9]+: 0+1c +0 TLS +GLOBAL DEFAULT +7 sg8 + +[0-9]+: 0+8 +0 TLS +GLOBAL DEFAULT +7 sg3 + +[0-9]+: 0+c +0 TLS +GLOBAL DEFAULT +7 sg4 + +[0-9]+: 0+10 +0 TLS +GLOBAL DEFAULT +7 sg5 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +7 sg1 + +[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +6 fn1 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+4 +0 TLS +GLOBAL DEFAULT +7 sg2 + +[0-9]+: 0+14 +0 TLS +GLOBAL DEFAULT +7 sg6 + +[0-9]+: 0+18 +0 TLS +GLOBAL DEFAULT +7 sg7 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end diff --git a/ld/testsuite/ld-i386/tlsdesc.s b/ld/testsuite/ld-i386/tlsdesc.s new file mode 100644 index 0000000..8377f64 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsdesc.s @@ -0,0 +1,276 @@ + .section ".tdata", "awT", @progbits + .globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8 + .globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 + .hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 +sg1: .long 17 +sg2: .long 18 +sg3: .long 19 +sg4: .long 20 +sg5: .long 21 +sg6: .long 22 +sg7: .long 23 +sg8: .long 24 +sl1: .long 65 +sl2: .long 66 +sl3: .long 67 +sl4: .long 68 +sl5: .long 69 +sl6: .long 70 +sl7: .long 71 +sl8: .long 72 +sh1: .long 257 +sh2: .long 258 +sh3: .long 259 +sh4: .long 260 +sh5: .long 261 +sh6: .long 262 +sh7: .long 263 +sh8: .long 264 + .text + .globl fn1 + .type fn1,@function +fn1: + pushl %ebp + movl %esp, %ebp + pushl %ebx + pushl %eax + call 1f +1: popl %ebx + addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx + nop;nop;nop;nop + + /* GD */ + leal sg1@tlsdesc(%ebx), %eax + call *sg1@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE because variable is referenced through @gottpoff too */ + leal sg2@tlsdesc(%ebx), %eax + call *sg2@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE because variable is referenced through @gotntpoff too */ + leal sg3@tlsdesc(%ebx), %eax + call *sg3@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE because variable is referenced through @gottpoff and + @gotntpoff too */ + leal sg4@tlsdesc(%ebx), %eax + call *sg4@tlscall(%eax) + nop;nop;nop;nop + + /* GD against local variable */ + leal sl1@tlsdesc(%ebx), %eax + call *sl1@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE against local variable referenced through @gottpoff too */ + leal sl2@tlsdesc(%ebx), %eax + call *sl2@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE against local variable referenced through @gotntpoff + too */ + leal sl3@tlsdesc(%ebx), %eax + call *sl3@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE against local variable referenced through @gottpoff and + @gotntpoff too */ + leal sl4@tlsdesc(%ebx), %eax + call *sl4@tlscall(%eax) + nop;nop;nop;nop + + /* GD against hidden and local variable */ + leal sh1@tlsdesc(%ebx), %eax + call *sh1@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE against hidden and local variable referenced through + @gottpoff too */ + leal sh2@tlsdesc(%ebx), %eax + call *sh2@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE against hidden and local variable referenced through + @gotntpoff too */ + leal sh3@tlsdesc(%ebx), %eax + call *sh3@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE against hidden and local variable referenced through + @gottpoff and @gotntpoff too */ + leal sh4@tlsdesc(%ebx), %eax + call *sh4@tlscall(%eax) + nop;nop;nop;nop + + /* GD against hidden but not local variable */ + leal sH1@tlsdesc(%ebx), %eax + call *sH1@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE against hidden but not local variable referenced through + @gottpoff too */ + leal sH2@tlsdesc(%ebx), %eax + call *sH2@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE against hidden but not local variable referenced through + @gotntpoff too */ + leal sH3@tlsdesc(%ebx), %eax + call *sH3@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE against hidden but not local variable referenced through + @gottpoff and @gotntpoff too */ + leal sH4@tlsdesc(%ebx), %eax + call *sH4@tlscall(%eax) + nop;nop;nop;nop + + /* LD */ + leal _TLS_MODULE_BASE_@tlsdesc(%ebx), %eax + call *_TLS_MODULE_BASE_@tlscall(%eax) + nop;nop + leal sl1@dtpoff(%eax), %edx + nop;nop + leal 2+sl2@dtpoff(%eax), %ecx + nop;nop;nop;nop + + /* LD against hidden and local variables */ + leal sh1@dtpoff(%eax), %edx + nop;nop + leal sh2@dtpoff+3(%eax), %ecx + nop;nop;nop;nop + + /* LD against hidden but not local variables */ + leal sH1@dtpoff(%eax), %edx + nop;nop + leal sH2@dtpoff+1(%eax), %ecx + nop;nop + + /* @gottpoff IE against global var */ + movl %gs:0, %ecx + nop;nop + subl sg2@gottpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gottpoff IE against global var */ + movl %gs:0, %eax + nop;nop + subl sg4@gottpoff(%ebx), %eax + nop;nop;nop;nop + + /* @gotntpoff IE against global var */ + movl %gs:0, %ecx + nop;nop + addl sg3@gotntpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gotntpoff IE against global var */ + movl %gs:0, %eax + nop;nop + addl sg4@gotntpoff(%ebx), %eax + nop;nop;nop;nop + + /* @gottpoff IE against local var */ + movl %gs:0, %ecx + nop;nop + subl sl2@gottpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gottpoff IE against local var */ + movl %gs:0, %eax + nop;nop + subl sl4@gottpoff(%ebx), %eax + nop;nop;nop;nop + + /* @gotntpoff IE against local var */ + movl %gs:0, %ecx + nop;nop + addl sl3@gotntpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gotntpoff IE against local var */ + movl %gs:0, %eax + nop;nop + addl sl4@gotntpoff(%ebx), %eax + nop;nop;nop;nop + + /* @gottpoff IE against hidden and local var */ + movl %gs:0, %ecx + nop;nop + subl sh2@gottpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gottpoff IE against hidden and local var */ + movl %gs:0, %eax + nop;nop + subl sh4@gottpoff(%ebx), %eax + nop;nop;nop;nop + + /* @gotntpoff IE against hidden and local var */ + movl %gs:0, %ecx + nop;nop + addl sh3@gotntpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gotntpoff IE against hidden and local var */ + movl %gs:0, %eax + nop;nop + addl sh4@gotntpoff(%ebx), %eax + nop;nop;nop;nop + + /* @gottpoff IE against hidden but not local var */ + movl %gs:0, %ecx + nop;nop + subl sH2@gottpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gottpoff IE against hidden but not local var */ + movl %gs:0, %eax + nop;nop + subl sH4@gottpoff(%ebx), %eax + nop;nop;nop;nop + + /* @gotntpoff IE against hidden but not local var */ + movl %gs:0, %ecx + nop;nop + addl sH3@gotntpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gotntpoff IE against hidden but not local var */ + movl %gs:0, %eax + nop;nop + addl sH4@gotntpoff(%ebx), %eax + nop;nop;nop;nop + + /* Direct access through %gs */ + + /* @gotntpoff IE against global var */ + movl sg5@gotntpoff(%ebx), %ecx + nop;nop + movl %gs:(%ecx), %edx + nop;nop;nop;nop + + /* @gotntpoff IE against local var */ + movl sl5@gotntpoff(%ebx), %eax + nop;nop + movl %gs:(%eax), %edx + nop;nop;nop;nop + + /* @gotntpoff IE against hidden and local var */ + movl sh5@gotntpoff(%ebx), %edx + nop;nop + movl %gs:(%edx), %edx + nop;nop;nop;nop + + /* @gotntpoff IE against hidden but not local var */ + movl sH5@gotntpoff(%ebx), %ecx + nop;nop + movl %gs:(%ecx), %edx + nop;nop;nop;nop + + movl -4(%ebp), %ebx + leave + ret diff --git a/ld/testsuite/ld-i386/tlsdesc.sd b/ld/testsuite/ld-i386/tlsdesc.sd new file mode 100644 index 0000000..2af8c2d --- /dev/null +++ b/ld/testsuite/ld-i386/tlsdesc.sd @@ -0,0 +1,20 @@ +#source: tlsdesc.s +#source: tlspic2.s +#as: --32 +#ld: -shared -melf_i386 +#objdump: -s -j.got -j.got.plt +#target: i?86-*-* + +.*: file format elf32-i386 + +Contents of section \.got: + [0-9a-f]+ dcffffff 28000000 d4ffffff 2c000000 .* + [0-9a-f]+ 30000000 00000000 48000000 9cffffff .* + [0-9a-f]+ 00000000 00000000 00000000 94ffffff .* + [0-9a-f]+ 6c000000 b4ffffff 4c000000 68000000 .* + [0-9a-f]+ 50000000 70000000 00000000 bcffffff .* +Contents of section \.got\.plt: + [0-9a-f]+ ec150000 00000000 00000000 00000000 .* + [0-9a-f]+ 20000000 00000000 60000000 00000000 .* + [0-9a-f]+ 00000000 00000000 00000000 00000000 .* + [0-9a-f]+ 40000000 +.* diff --git a/ld/testsuite/ld-i386/tlsdesc.td b/ld/testsuite/ld-i386/tlsdesc.td new file mode 100644 index 0000000..f3612b3 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsdesc.td @@ -0,0 +1,16 @@ +#source: tlsdesc.s +#source: tlspic2.s +#as: --32 +#ld: -shared -melf_i386 +#objdump: -sj.tdata +#target: i?86-*-* + +.*: file format elf32-i386 + +Contents of section \.tdata: + [0-9a-f]+ 11000000 12000000 13000000 14000000 .* + [0-9a-f]+ 15000000 16000000 17000000 18000000 .* + [0-9a-f]+ 41000000 42000000 43000000 44000000 .* + [0-9a-f]+ 45000000 46000000 47000000 48000000 .* + [0-9a-f]+ 01010000 02010000 03010000 04010000 .* + [0-9a-f]+ 05010000 06010000 07010000 08010000 .* diff --git a/ld/testsuite/ld-i386/tlsgdesc.dd b/ld/testsuite/ld-i386/tlsgdesc.dd new file mode 100644 index 0000000..ca4092e --- /dev/null +++ b/ld/testsuite/ld-i386/tlsgdesc.dd @@ -0,0 +1,158 @@ +#source: tlsgdesc.s +#as: --32 +#ld: -shared -melf_i386 +#objdump: -drj.text +#target: i?86-*-* + +.*: +file format elf32-i386 + +Disassembly of section .text: + +[0-9a-f]+ <fc1>: + [0-9a-f]+: 55[ ]+push %ebp + [0-9a-f]+: 89 e5[ ]+mov %esp,%ebp + [0-9a-f]+: 53[ ]+push %ebx + [0-9a-f]+: 50[ ]+push %eax + [0-9a-f]+: e8 00 00 00 00[ ]+call [0-9a-f]+ <.*> + [0-9a-f]+: 5b[ ]+pop %ebx + [0-9a-f]+: 81 c3 be 11 00 00[ ]+add \$0x[0-9a-f]+,%ebx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against global var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 8b e0 ff ff ff[ ]+sub 0xffffffe0\(%ebx\),%ecx +# ->R_386_TLS_TPOFF32 sG3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against global var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 8b f0 ff ff ff[ ]+add 0xfffffff0\(%ebx\),%ecx +# ->R_386_TLS_TPOFF sG4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD + [0-9a-f]+: 8d 04 1d f8 ff ff ff[ ]+lea 0xfffffff8\(,%ebx,1\),%eax +# ->R_386_TLS_DTPMOD32 sG1 + [0-9a-f]+: e8 a9 ff ff ff[ ]+call [0-9a-f]+ <___tls_get_addr@plt> +# ->R_386_JUMP_SLOT ___tls_get_addr + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 83 18 00 00 00[ ]+lea 0x18\(%ebx\),%eax +# ->R_386_TLS_DESC sG1 + [0-9a-f]+: ff 10[ ]+call \*\(%eax\) + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 83 10 00 00 00[ ]+lea 0x10\(%ebx\),%eax +# ->R_386_TLS_DESC sG2 + [0-9a-f]+: ff 10[ ]+call \*\(%eax\) + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8d 04 1d e8 ff ff ff[ ]+lea 0xffffffe8\(,%ebx,1\),%eax +# ->R_386_TLS_DTPMOD32 sG2 + [0-9a-f]+: e8 81 ff ff ff[ ]+call [0-9a-f]+ <___tls_get_addr@plt> +# ->R_386_JUMP_SLOT ___tls_get_addr + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is referenced through @gottpoff too + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 2b 83 e0 ff ff ff[ ]+sub 0xffffffe0\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sG3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8b 83 e0 ff ff ff[ ]+mov 0xffffffe0\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sG3 + [0-9a-f]+: f7 d8[ ]+neg %eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is referenced through @gotntpoff too + [0-9a-f]+: 8b 83 f0 ff ff ff[ ]+mov 0xfffffff0\(%ebx\),%eax +# ->R_386_TLS_TPOFF sG4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 03 83 f0 ff ff ff[ ]+add 0xfffffff0\(%ebx\),%eax +# ->R_386_TLS_TPOFF sG4 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is referenced through @gotntpoff too + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 03 83 e4 ff ff ff[ ]+add 0xffffffe4\(%ebx\),%eax +# ->R_386_TLS_TPOFF sG5 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8b 83 e4 ff ff ff[ ]+mov 0xffffffe4\(%ebx\),%eax +# ->R_386_TLS_TPOFF sG5 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is referenced through @gottpoff too + [0-9a-f]+: 8b 83 f4 ff ff ff[ ]+mov 0xfffffff4\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sG6 + [0-9a-f]+: f7 d8[ ]+neg %eax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax + [0-9a-f]+: 2b 83 f4 ff ff ff[ ]+sub 0xfffffff4\(%ebx\),%eax +# ->R_386_TLS_TPOFF32 sG6 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gotntpoff IE against global var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 03 8b e4 ff ff ff[ ]+add 0xffffffe4\(%ebx\),%ecx +# ->R_386_TLS_TPOFF sG5 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# @gottpoff IE against global var + [0-9a-f]+: 65 8b 0d 00 00 00 00[ ]+mov %gs:0x0,%ecx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 2b 8b f4 ff ff ff[ ]+sub 0xfffffff4\(%ebx\),%ecx +# ->R_386_TLS_TPOFF32 sG6 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 8b 5d fc[ ]+mov 0xfffffffc\(%ebp\),%ebx + [0-9a-f]+: c9[ ]+leave * + [0-9a-f]+: c3[ ]+ret * diff --git a/ld/testsuite/ld-i386/tlsgdesc.rd b/ld/testsuite/ld-i386/tlsgdesc.rd new file mode 100644 index 0000000..9253d22 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsgdesc.rd @@ -0,0 +1,107 @@ +#source: tlsgdesc.s +#as: --32 +#ld: -shared -melf_i386 +#readelf: -Ssrl +#target: i?86-*-* + +There are [0-9]+ section headers, starting at offset 0x.*: + +Section Headers: + \[Nr\] Name +Type +Addr +Off +Size +ES Flg Lk Inf Al + \[ 0\] +NULL +0+ 0+ 0+ 0+ +0 +0 +0 + \[ 1\] \.hash +.* + \[ 2\] \.dynsym +.* + \[ 3\] \.dynstr +.* + \[ 4\] \.rel.dyn +.* + \[ 5\] \.rel.plt +.* + \[ 6\] \.plt +.* + \[ 7\] \.text +.* + \[ 8\] \.dynamic +.* + \[ 9\] \.got +.* + \[10\] \.got.plt +.* + \[11\] \.shstrtab +.* + \[12\] \.symtab +.* + \[13\] \.strtab +.* +Key to Flags: +.* +.* +.* + +Elf file type is DYN \(Shared object file\) +Entry point 0x[0-9a-f]+ +There are [0-9]+ program headers, starting at offset [0-9]+ + +Program Headers: + Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg Align + LOAD.* + LOAD.* + DYNAMIC.* + + Section to Segment mapping: + Segment Sections... + 00 +.hash .dynsym .dynstr .rel.dyn .rel.plt .plt .text * + 01 +.dynamic .got .got.plt * + 02 +.dynamic * + +Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 8 entries: + Offset +Info +Type +Sym.Value +Sym. Name +[0-9a-f]+ +0+225 R_386_TLS_TPOFF32 0+ sG3 +[0-9a-f]+ +0+30e R_386_TLS_TPOFF 0+ sG5 +[0-9a-f]+ +0+423 R_386_TLS_DTPMOD3 0+ sG2 +[0-9a-f]+ +0+424 R_386_TLS_DTPOFF3 0+ sG2 +[0-9a-f]+ +0+50e R_386_TLS_TPOFF 0+ sG4 +[0-9a-f]+ +0+725 R_386_TLS_TPOFF32 0+ sG6 +[0-9a-f]+ +0+923 R_386_TLS_DTPMOD3 0+ sG1 +[0-9a-f]+ +0+924 R_386_TLS_DTPOFF3 0+ sG1 + +Relocation section '.rel.plt' at offset 0x[0-9a-f]+ contains 3 entries: + Offset Info Type Sym.Value Sym. Name +[0-9a-f]+ 0+c07 R_386_JUMP_SLOT 0+ ___tls_get_addr +[0-9a-f]+ 0+929 R_386_TLS_DESC 0+ sG1 +[0-9a-f]+ 0+429 R_386_TLS_DESC 0+ sG2 + +Symbol table '.dynsym' contains 13 entries: + +Num: + Value Size Type + Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 * + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG3 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG5 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG2 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG4 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG6 + +[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +7 fc1 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG1 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end + +[0-9]+: 0+ +0 NOTYPE GLOBAL DEFAULT UND ___tls_get_addr + +Symbol table '.symtab' contains 27 entries: + +Num: +Value Size Type +Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +1 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +2 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +3 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +4 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +5 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +11 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +12 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +13 * + +[0-9]+: [0-9a-f]+ +0 OBJECT LOCAL HIDDEN ABS _DYNAMIC + +[0-9]+: [0-9a-f]+ +0 OBJECT LOCAL HIDDEN ABS _GLOBAL_OFFSET_TABLE_ + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG3 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG5 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG2 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG4 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG6 + +[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +7 fc1 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG1 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end + +[0-9]+: 0+ +0 NOTYPE GLOBAL DEFAULT UND ___tls_get_addr diff --git a/ld/testsuite/ld-i386/tlsgdesc.s b/ld/testsuite/ld-i386/tlsgdesc.s new file mode 100644 index 0000000..9502a10 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsgdesc.s @@ -0,0 +1,100 @@ + .text + .globl fc1 + .type fc1,@function +fc1: + pushl %ebp + movl %esp, %ebp + pushl %ebx + pushl %eax + call 1f +1: popl %ebx + addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx + nop;nop;nop;nop + + /* @gottpoff IE against global var */ + movl %gs:0, %ecx + nop;nop + subl sG3@gottpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gotntpoff IE against global var */ + movl %gs:0, %ecx + nop;nop + addl sG4@gotntpoff(%ebx), %ecx + nop;nop;nop;nop + + /* GD */ + leal sG1@tlsgd(,%ebx,1), %eax + call ___tls_get_addr@plt + nop;nop;nop;nop + + /* GD */ + leal sG1@tlsdesc(%ebx), %eax + call *sG1@tlscall(%eax) + nop;nop;nop;nop + + /* GD */ + leal sG2@tlsdesc(%ebx), %eax + call *sG2@tlscall(%eax) + nop;nop;nop;nop + + /* GD */ + leal sG2@tlsgd(,%ebx,1), %eax + call ___tls_get_addr@plt + nop;nop;nop;nop + + /* GD -> IE tpoff */ + leal sG3@tlsgd(,%ebx,1), %eax + call ___tls_get_addr@plt + nop;nop;nop;nop + + /* GD -> IE tpoff */ + leal sG3@tlsdesc(%ebx), %eax + call *sG3@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE ntpoff */ + leal sG4@tlsdesc(%ebx), %eax + call *sG4@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE ntpoff */ + leal sG4@tlsgd(,%ebx,1), %eax + call ___tls_get_addr@plt + nop;nop;nop;nop + + /* GD -> IE ntpoff */ + leal sG5@tlsgd(,%ebx,1), %eax + call ___tls_get_addr@plt + nop;nop;nop;nop + + /* GD -> IE ntpoff */ + leal sG5@tlsdesc(%ebx), %eax + call *sG5@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE tpoff */ + leal sG6@tlsdesc(%ebx), %eax + call *sG6@tlscall(%eax) + nop;nop;nop;nop + + /* GD -> IE tpoff */ + leal sG6@tlsgd(,%ebx,1), %eax + call ___tls_get_addr@plt + nop;nop;nop;nop + + /* @gotntpoff IE against global var */ + movl %gs:0, %ecx + nop;nop + addl sG5@gotntpoff(%ebx), %ecx + nop;nop;nop;nop + + /* @gottpoff IE against global var */ + movl %gs:0, %ecx + nop;nop + subl sG6@gottpoff(%ebx), %ecx + nop;nop;nop;nop + + movl -4(%ebp), %ebx + leave + ret diff --git a/ld/testsuite/ld-x86-64/tlsbindesc.dd b/ld/testsuite/ld-x86-64/tlsbindesc.dd new file mode 100644 index 0000000..c41efec --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsbindesc.dd @@ -0,0 +1,307 @@ +#source: tlsbindesc.s +#source: tlsbin.s +#as: --64 +#ld: -shared -melf_x86_64 +#objdump: -drj.text +#target: x86_64-*-* + +# PT_TLS layout is: +# Offset from Offset from Name +# TCB base TCB end +# 0x00 -0xa0 sg1..sg8 +# 0x20 -0x80 sl1..sl8 +# 0x40 -0x60 sh1..sh8 +# 0x60 -0x40 bg1..bg8 +# 0x80 -0x20 bl1..bl8 + +.*: +file format elf64-x86-64 + +Disassembly of section .text: + +0+401000 <fn2>: + [0-9a-f]+: 55[ ]+push %rbp + [0-9a-f]+: 48 89 e5[ ]+mov %rsp,%rbp +# GD -> IE because variable is not defined in executable + [0-9a-f]+: 48 8b 05 65 03 10 00[ ]+mov 1049445\(%rip\),%rax +# 501370 <.*> +# -> R_X86_64_TPOFF64 sG1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is not defined in executable where +# the variable is referenced through IE too + [0-9a-f]+: 48 8b 05 48 03 10 00[ ]+mov 1049416\(%rip\),%rax +# 501360 <.*> +# -> R_X86_64_TPOFF64 sG2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> LE with global variable defined in executable + [0-9a-f]+: 48 c7 c0 60 ff ff ff[ ]+mov \$0xf+60,%rax +# sg1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> LE with local variable defined in executable + [0-9a-f]+: 48 c7 c0 80 ff ff ff[ ]+mov \$0xf+80,%rax +# sl1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# GD -> LE with hidden variable defined in executable + [0-9a-f]+: 48 c7 c0 a0 ff ff ff[ ]+mov \$0xf+a0,%rax +# sh1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LD -> LE + [0-9a-f]+: 48 c7 c0 60 ff ff ff[ ]+mov \$0xf+60,%rax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 48 8d 90 81 ff ff ff[ ]+lea 0xf+81\(%rax\),%rdx +# sl1+1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 4c 8d 88 86 ff ff ff[ ]+lea 0xf+86\(%rax\),%r9 +# sl2+2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LD -> LE against hidden variables + [0-9a-f]+: 48 8d 90 a0 ff ff ff[ ]+lea 0xf+a0\(%rax\),%rdx +# sh1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 48 8d 88 a7 ff ff ff[ ]+lea 0xf+a7\(%rax\),%rcx +# sh2+3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# IE against global var + [0-9a-f]+: 64 4c 8b 0c 25 00 00[ ]+mov %fs:0x0,%r9 + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 4c 03 0d d6 02 10 00[ ]+add 1049302\(%rip\),%r9 +# 501360 <.*> +# -> R_X86_64_TPOFF64 sG2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# IE -> LE against global var defined in exec + [0-9a-f]+: 64 4c 8b 14 25 00 00[ ]+mov %fs:0x0,%r10 + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 4d 8d 92 60 ff ff ff[ ]+lea 0xf+60\(%r10\),%r10 +# sg1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# IE -> LE against local var + [0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 48 8d 80 80 ff ff ff[ ]+lea 0xf+80\(%rax\),%rax +# sl1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# IE -> LE against hidden var + [0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 48 8d 89 a0 ff ff ff[ ]+lea 0xf+a0\(%rcx\),%rcx +# sh1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# Direct access through %fs +# IE against global var + [0-9a-f]+: 48 8b 0d 81 02 10 00[ ]+mov 1049217\(%rip\),%rcx +# 501358 <.*> +# -> R_X86_64_TPOFF64 sG5 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# IE->LE against local var + [0-9a-f]+: 49 c7 c3 90 ff ff ff[ ]+mov \$0xf+90,%r11 +# sl5 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 64 4d 8b 23[ ]+mov %fs:\(%r11\),%r12 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# IE->LE against hidden var + [0-9a-f]+: 48 c7 c2 b0 ff ff ff[ ]+mov \$0xf+b0,%rdx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 64 48 8b 12[ ]+mov %fs:\(%rdx\),%rdx +# sh5 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: c9[ ]+leaveq * + [0-9a-f]+: c3[ ]+retq * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+ <_start>: + [0-9a-f]+: 55[ ]+push %rbp + [0-9a-f]+: 48 89 e5[ ]+mov %rsp,%rbp +# IE against global var + [0-9a-f]+: 64 4c 8b 1c 25 00 00[ ]+mov %fs:0x0,%r11 + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 4c 03 1d 4a 02 10 00[ ]+add 1049162\(%rip\),%r11 +# 501368 <.*> +# -> R_X86_64_TPOFF64 sG6 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# IE -> LE against global var defined in exec + [0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 48 8d 92 d4 ff ff ff[ ]+lea 0xf+d4\(%rdx\),%rdx +# bg6 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# IE -> LE against local var + [0-9a-f]+: 64 4c 8b 24 25 00 00[ ]+mov %fs:0x0,%r12 + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 49 81 c4 f4 ff ff ff[ ]+add \$0xf+f4,%r12 +# bl6 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# direct %fs access IE -> LE against local var + [0-9a-f]+: 48 c7 c2 fc ff ff ff[ ]+mov \$0xf+fc,%rdx +# bl8 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# IE -> LE against hidden but not local var + [0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 48 8d 92 b4 ff ff ff[ ]+lea 0xf+b4\(%rdx\),%rdx +# sh6 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# direct %fs access IE -> LE against hidden but not local var + [0-9a-f]+: 48 c7 c2 bc ff ff ff[ ]+mov \$0xf+bc,%rdx +# sh8 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE, global var defined in exec + [0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 48 8d 90 64 ff ff ff[ ]+lea 0xf+64\(%rax\),%rdx +# sg2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE, local var, non-canonical sequence + [0-9a-f]+: 49 c7 c1 e6 ff ff ff[ ]+mov \$0xf+e6,%r9 +# bl2+2 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 4c 01 ca[ ]+add %r9,%rdx + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE, hidden var defined in exec, non-canonical sequence + [0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx + [0-9a-f]+: 00 00 * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 48 81 c2 a5 ff ff ff[ ]+add \$0xf+a5,%rdx +# sh2+1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# Direct %fs access +# LE, global var defined in exec + [0-9a-f]+: 64 48 8b 04 25 68 ff[ ]+mov %fs:0xf+68,%rax + [0-9a-f]+: ff ff * +# sg3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE, local var + [0-9a-f]+: 64 4c 8b 14 25 eb ff[ ]+mov %fs:0xf+eb,%r10 + [0-9a-f]+: ff ff * +# bl3+3 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * +# LE, hidden var defined in exec + [0-9a-f]+: 64 48 8b 14 25 a9 ff[ ]+mov %fs:0xf+a9,%rdx + [0-9a-f]+: ff ff * +# sh3+1 + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: 90[ ]+nop * + [0-9a-f]+: c9[ ]+leaveq * + [0-9a-f]+: c3[ ]+retq * diff --git a/ld/testsuite/ld-x86-64/tlsbindesc.rd b/ld/testsuite/ld-x86-64/tlsbindesc.rd new file mode 100644 index 0000000..787002d --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsbindesc.rd @@ -0,0 +1,141 @@ +#source: tlsbindesc.s +#source: tlsbin.s +#as: --64 +#ld: -shared -melf_x86_64 +#readelf: -WSsrl +#target: x86_64-*-* + +There are 15 section headers, starting at offset 0x[0-9a-f]+: + +Section Headers: + \[Nr\] Name +Type +Address +Off +Size +ES Flg Lk Inf Al + \[ 0\] +NULL +0+ 0+ 0+ 00 +0 +0 +0 + \[ 1\] .interp +.* + \[ 2\] .hash +.* + \[ 3\] .dynsym +.* + \[ 4\] .dynstr +.* + \[ 5\] .rela.dyn +.* + \[ 6\] .text +PROGBITS +0+401000 0+1000 0+1f6 00 +AX +0 +0 +4096 + \[ 7\] .tdata +PROGBITS +0+5011f6 0+11f6 0+60 00 WAT +0 +0 +1 + \[ 8\] .tbss +NOBITS +0+501256 0+1256 0+40 00 WAT +0 +0 +1 + \[ 9\] .dynamic +DYNAMIC +0+501258 0+1258 0+100 10 +WA +4 +0 +8 + \[10\] .got +PROGBITS +0+501358 0+1358 0+20 08 +WA +0 +0 +8 + \[11\] .got.plt +PROGBITS +0+501378 0+1378 0+18 08 +WA +0 +0 +8 + \[12\] .shstrtab +.* + \[13\] .symtab +.* + \[14\] .strtab +.* +Key to Flags: +.* +.* +.* + +Elf file type is EXEC \(Executable file\) +Entry point 0x401108 +There are 6 program headers, starting at offset [0-9]+ + +Program Headers: + Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg Align + PHDR.* + INTERP.* +.*Requesting program interpreter.* + LOAD +0x0+ 0x0+400000 0x0+400000 0x0+11f6 0x0+11f6 R E 0x100000 + LOAD +0x0+11f6 0x0+5011f6 0x0+5011f6 0x0+19a 0x0+19a RW 0x100000 + DYNAMIC +0x0+1258 0x0+501258 0x0+501258 0x0+100 0x0+100 RW 0x8 + TLS +0x0+11f6 0x0+5011f6 0x0+5011f6 0x0+60 0x0+a0 R +0x1 + + Section to Segment mapping: + Segment Sections... + 00 * + 01 +.interp * + 02 +.interp .hash .dynsym .dynstr .rela.dyn .text * + 03 +.tdata .dynamic .got .got.plt * + 04 +.dynamic * + 05 +.tdata .tbss * + +Relocation section '.rela.dyn' at offset 0x[0-9a-f]+ contains 4 entries: + +Offset +Info +Type +Symbol's Value Symbol's Name \+ Addend +0+501358 0+100000012 R_X86_64_TPOFF64 +0+ sG5 \+ 0 +0+501360 0+200000012 R_X86_64_TPOFF64 +0+ sG2 \+ 0 +0+501368 0+400000012 R_X86_64_TPOFF64 +0+ sG6 \+ 0 +0+501370 0+500000012 R_X86_64_TPOFF64 +0+ sG1 \+ 0 + +Symbol table '.dynsym' contains 8 entries: + +Num: +Value +Size Type +Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG5 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG2 + +[0-9]+: 0+[0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG6 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG1 + +[0-9]+: 0+[0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: 0+[0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end + +Symbol table '.symtab' contains 67 entries: + +Num: +Value +Size Type +Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +1 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +2 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +3 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +4 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +5 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +11 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +12 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +13 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +14 * + +[0-9]+: 0+20 +0 TLS +LOCAL DEFAULT +7 sl1 + +[0-9]+: 0+24 +0 TLS +LOCAL DEFAULT +7 sl2 + +[0-9]+: 0+28 +0 TLS +LOCAL DEFAULT +7 sl3 + +[0-9]+: 0+2c +0 TLS +LOCAL DEFAULT +7 sl4 + +[0-9]+: 0+30 +0 TLS +LOCAL DEFAULT +7 sl5 + +[0-9]+: 0+34 +0 TLS +LOCAL DEFAULT +7 sl6 + +[0-9]+: 0+38 +0 TLS +LOCAL DEFAULT +7 sl7 + +[0-9]+: 0+3c +0 TLS +LOCAL DEFAULT +7 sl8 + +[0-9]+: 0+80 +0 TLS +LOCAL DEFAULT +8 bl1 + +[0-9]+: 0+84 +0 TLS +LOCAL DEFAULT +8 bl2 + +[0-9]+: 0+88 +0 TLS +LOCAL DEFAULT +8 bl3 + +[0-9]+: 0+8c +0 TLS +LOCAL DEFAULT +8 bl4 + +[0-9]+: 0+90 +0 TLS +LOCAL DEFAULT +8 bl5 + +[0-9]+: 0+94 +0 TLS +LOCAL DEFAULT +8 bl6 + +[0-9]+: 0+98 +0 TLS +LOCAL DEFAULT +8 bl7 + +[0-9]+: 0+9c +0 TLS +LOCAL DEFAULT +8 bl8 + +[0-9]+: 0+0 +0 TLS +LOCAL HIDDEN +7 _TLS_MODULE_BASE_ + +[0-9]+: 0+501258 +0 OBJECT LOCAL HIDDEN 9 _DYNAMIC + +[0-9]+: 0+501378 +0 OBJECT LOCAL HIDDEN 11 _GLOBAL_OFFSET_TABLE_ + +[0-9]+: 0+1c +0 TLS +GLOBAL DEFAULT +7 sg8 + +[0-9]+: 0+7c +0 TLS +GLOBAL DEFAULT +8 bg8 + +[0-9]+: 0+74 +0 TLS +GLOBAL DEFAULT +8 bg6 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG5 + +[0-9]+: 0+68 +0 TLS +GLOBAL DEFAULT +8 bg3 + +[0-9]+: 0+8 +0 TLS +GLOBAL DEFAULT +7 sg3 + +[0-9]+: 0+48 +0 TLS +GLOBAL HIDDEN +7 sh3 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG2 + +[0-9]+: 0+c +0 TLS +GLOBAL DEFAULT +7 sg4 + +[0-9]+: 0+10 +0 TLS +GLOBAL DEFAULT +7 sg5 + +[0-9]+: 0+70 +0 TLS +GLOBAL DEFAULT +8 bg5 + +[0-9]+: 0+58 +0 TLS +GLOBAL HIDDEN +7 sh7 + +[0-9]+: 0+5c +0 TLS +GLOBAL HIDDEN +7 sh8 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +7 sg1 + +[0-9]+: 0+401108 +0 FUNC +GLOBAL DEFAULT +6 _start + +[0-9]+: 0+4c +0 TLS +GLOBAL HIDDEN +7 sh4 + +[0-9]+: 0+78 +0 TLS +GLOBAL DEFAULT +8 bg7 + +[0-9]+: 0+50 +0 TLS +GLOBAL HIDDEN +7 sh5 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG6 + +[0-9]+: 0+401000 +0 FUNC +GLOBAL DEFAULT +6 fn2 + +[0-9]+: 0+4 +0 TLS +GLOBAL DEFAULT +7 sg2 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG1 + +[0-9]+: 0+40 +0 TLS +GLOBAL HIDDEN +7 sh1 + +[0-9]+: 0+14 +0 TLS +GLOBAL DEFAULT +7 sg6 + +[0-9]+: 0+18 +0 TLS +GLOBAL DEFAULT +7 sg7 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end + +[0-9]+: 0+44 +0 TLS +GLOBAL HIDDEN +7 sh2 + +[0-9]+: 0+54 +0 TLS +GLOBAL HIDDEN +7 sh6 + +[0-9]+: 0+64 +0 TLS +GLOBAL DEFAULT +8 bg2 + +[0-9]+: 0+60 +0 TLS +GLOBAL DEFAULT +8 bg1 + +[0-9]+: 0+6c +0 TLS +GLOBAL DEFAULT +8 bg4 diff --git a/ld/testsuite/ld-x86-64/tlsbindesc.s b/ld/testsuite/ld-x86-64/tlsbindesc.s new file mode 100644 index 0000000..cbebf02 --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsbindesc.s @@ -0,0 +1,128 @@ + /* Force .data aligned to 4K, so that .got very likely gets at + 0x5021a0 (0x60 bytes .tdata and 0x140 bytes .dynamic) */ + .data + .balign 4096 + .section ".tdata", "awT", @progbits + .globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8 + .globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 + .hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 +sg1: .long 17 +sg2: .long 18 +sg3: .long 19 +sg4: .long 20 +sg5: .long 21 +sg6: .long 22 +sg7: .long 23 +sg8: .long 24 +sl1: .long 65 +sl2: .long 66 +sl3: .long 67 +sl4: .long 68 +sl5: .long 69 +sl6: .long 70 +sl7: .long 71 +sl8: .long 72 +sh1: .long 257 +sh2: .long 258 +sh3: .long 259 +sh4: .long 260 +sh5: .long 261 +sh6: .long 262 +sh7: .long 263 +sh8: .long 264 + /* Force .text aligned to 4K, so it very likely gets at 0x401000. */ + .text + .balign 4096 + .globl fn2 + .type fn2,@function +fn2: + pushq %rbp + movq %rsp, %rbp + + /* GD -> IE because variable is not defined in executable */ + leaq sG1@tlsdesc(%rip), %rax + call *sG1@tlscall(%rax) + nop;nop;nop;nop + + /* GD -> IE because variable is not defined in executable where + the variable is referenced through IE too */ + leaq sG2@tlsdesc(%rip), %rax + call *sG2@tlscall(%rax) + nop;nop;nop;nop + + /* GD -> LE with global variable defined in executable */ + leaq sg1@tlsdesc(%rip), %rax + call *sg1@tlscall(%rax) + nop;nop;nop;nop + + /* GD -> LE with local variable defined in executable */ + leaq sl1@tlsdesc(%rip), %rax + call *sl1@tlscall(%rax) + nop;nop;nop;nop + + /* GD -> LE with hidden variable defined in executable */ + leaq sh1@tlsdesc(%rip), %rax + call *sh1@tlscall(%rax) + nop;nop;nop;nop + + /* LD -> LE */ + leaq _TLS_MODULE_BASE_@tlsdesc(%rip), %rax + call *_TLS_MODULE_BASE_@tlscall(%rax) + nop;nop + leaq 1+sl1@dtpoff(%rax), %rdx + nop;nop + leaq sl2@dtpoff+2(%rax), %r9 + nop;nop;nop;nop + + /* LD -> LE against hidden variables */ + leaq sh1@dtpoff(%rax), %rdx + nop;nop + leaq 3+sh2@dtpoff(%rax), %rcx + nop;nop;nop;nop + + /* IE against global var */ + movq %fs:0, %r9 + nop;nop + addq sG2@gottpoff(%rip), %r9 + nop;nop;nop;nop + + /* IE -> LE against global var defined in exec */ + movq %fs:0, %r10 + nop;nop + addq sg1@gottpoff(%rip), %r10 + nop;nop;nop;nop + + /* IE -> LE against local var */ + movq %fs:0, %rax + nop;nop + addq sl1@gottpoff(%rip), %rax + nop;nop;nop;nop + + /* IE -> LE against hidden var */ + movq %fs:0, %rcx + nop;nop + addq sh1@gottpoff(%rip), %rcx + nop;nop;nop;nop + + /* Direct access through %fs */ + + /* IE against global var */ + movq sG5@gottpoff(%rip), %rcx + nop;nop + movq %fs:(%rcx), %rdx + nop;nop;nop;nop + + /* IE->LE against local var */ + movq sl5@gottpoff(%rip), %r11 + nop;nop + movq %fs:(%r11), %r12 + nop;nop;nop;nop + + /* IE->LE against hidden var */ + movq sh5@gottpoff(%rip), %rdx + nop;nop + movq %fs:(%rdx), %rdx + nop;nop;nop;nop + + leave + ret diff --git a/ld/testsuite/ld-x86-64/tlsbindesc.sd b/ld/testsuite/ld-x86-64/tlsbindesc.sd new file mode 100644 index 0000000..fd0519f --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsbindesc.sd @@ -0,0 +1,12 @@ +#source: tlsbindesc.s +#source: tlsbin.s +#as: --64 +#ld: -shared -melf_x86_64 +#objdump: -sj.got +#target: x86_64-*-* + +.*: +file format elf64-x86-64 + +Contents of section .got: + 501358 00000000 00000000 00000000 00000000 .* + 501368 00000000 00000000 00000000 00000000 .* diff --git a/ld/testsuite/ld-x86-64/tlsbindesc.td b/ld/testsuite/ld-x86-64/tlsbindesc.td new file mode 100644 index 0000000..226e52e --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsbindesc.td @@ -0,0 +1,16 @@ +#source: tlsbindesc.s +#source: tlsbin.s +#as: --64 +#ld: -shared -melf_x86_64 +#objdump: -sj.tdata +#target: x86_64-*-* + +.*: +file format elf64-x86-64 + +Contents of section .tdata: + 5011f6 11000000 12000000 13000000 14000000 .* + 501206 15000000 16000000 17000000 18000000 .* + 501216 41000000 42000000 43000000 44000000 .* + 501226 45000000 46000000 47000000 48000000 .* + 501236 01010000 02010000 03010000 04010000 .* + 501246 05010000 06010000 07010000 08010000 .* diff --git a/ld/testsuite/ld-x86-64/tlsdesc.dd b/ld/testsuite/ld-x86-64/tlsdesc.dd new file mode 100644 index 0000000..656e241 --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsdesc.dd @@ -0,0 +1,204 @@ +#source: tlsdesc.s +#source: tlspic2.s +#as: --64 +#ld: -shared -melf_x86_64 +#objdump: -drj.text +#target: x86_64-*-* + +.*: +file format elf64-x86-64 + +Disassembly of section .text: + +0+[0-9a-f]+ <fn1>: + +[0-9a-f]+: 55[ ]+push %rbp + +[0-9a-f]+: 48 89 e5[ ]+mov %rsp,%rbp + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD + +[0-9a-f]+: 48 8d 05 89 03 10 00[ ]+lea 1049481\(%rip\),%rax +# 101398 <.*> +# -> R_X86_64_TLSDESC sg1 + +[0-9a-f]+: ff 10[ ]+callq \*\(%rax\) + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD -> IE because variable is referenced through IE too + +[0-9a-f]+: 48 8b 05 1c 03 10 00[ ]+mov 1049372\(%rip\),%rax +# 101338 <.*> +# -> R_X86_64_TPOFF64 sg2 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD against local variable + +[0-9a-f]+: 48 8d 05 3f 03 10 00[ ]+lea 1049407\(%rip\),%rax +# 101368 <.*> +# -> R_X86_64_TLSDESC [0 0x2000000000000000] + +[0-9a-f]+: ff 10[ ]+callq \*\(%rax\) + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD -> IE against local variable referenced through IE too + +[0-9a-f]+: 48 8b 05 d2 02 10 00[ ]+mov 1049298\(%rip\),%rax +# 101308 <.*> +# -> R_X86_64_TPOFF64 *ABS*+0x24 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD against hidden and local variable + +[0-9a-f]+: 48 8d 05 65 03 10 00[ ]+lea 1049445\(%rip\),%rax +# 1013a8 <.*> +# -> R_X86_64_TLSDESC [0 0x4000000000000000] + +[0-9a-f]+: ff 10[ ]+callq \*\(%rax\) + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD -> IE against hidden and local variable referenced through IE too + +[0-9a-f]+: 48 8b 05 f0 02 10 00[ ]+mov 1049328\(%rip\),%rax +# 101340 <.*> +# -> R_X86_64_TPOFF64 *ABS*+0x44 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD against hidden but not local variable + +[0-9a-f]+: 48 8d 05 1b 03 10 00[ ]+lea 1049371\(%rip\),%rax +# 101378 <.*> +# -> R_X86_64_TLSDESC [0 0x6000000000000000] + +[0-9a-f]+: ff 10[ ]+callq \*\(%rax\) + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD -> IE against hidden but not local variable referenced through IE too + +[0-9a-f]+: 48 8b 05 ae 02 10 00[ ]+mov 1049262\(%rip\),%rax +# 101318 <.*> +# -> R_X86_64_TPOFF64 *ABS*+0x64 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# LD + +[0-9a-f]+: 48 8d 05 11 03 10 00[ ]+lea 1049361\(%rip\),%rax +# 101388 <.*> +# -> R_X86_64_TLSDESC [0 0x000000000000000] + +[0-9a-f]+: ff 10[ ]+callq \*\(%rax\) + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 8d 90 20 00 00 00[ ]+lea 0x20\(%rax\),%rdx + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 4c 8d 88 26 00 00 00[ ]+lea 0x26\(%rax\),%r9 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# LD against hidden and local variables + +[0-9a-f]+: 48 8d 90 40 00 00 00[ ]+lea 0x40\(%rax\),%rdx + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 8d 88 47 00 00 00[ ]+lea 0x47\(%rax\),%rcx + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# LD against hidden but not local variables + +[0-9a-f]+: 4c 8d a0 60 00 00 00[ ]+lea 0x60\(%rax\),%r12 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 8d 88 65 00 00 00[ ]+lea 0x65\(%rax\),%rcx + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE against global var + +[0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 03 0d 71 02 10 00[ ]+add 1049201\(%rip\),%rcx +# 101338 <.*> +# -> R_X86_64_TPOFF64 sg2 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE against local var + +[0-9a-f]+: 64 4c 8b 34 25 00 00[ ]+mov %fs:0x0,%r14 + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 4c 03 35 2b 02 10 00[ ]+add 1049131\(%rip\),%r14 +# 101308 <.*> +# -> R_X86_64_TPOFF64 *ABS*+0x24 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE against hidden and local var + +[0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 03 0d 4d 02 10 00[ ]+add 1049165\(%rip\),%rcx +# 101340 <.*> +# -> R_X86_64_TPOFF64 *ABS*+0x44 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE against hidden but not local var + +[0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 03 0d 0f 02 10 00[ ]+add 1049103\(%rip\),%rcx +# 101318 <.*> +# -> R_X86_64_TPOFF64 *ABS*+0x64 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# Direct access through %fs +# IE against global var + +[0-9a-f]+: 48 8b 0d 0c 02 10 00[ ]+mov 1049100\(%rip\),%rcx +# 101320 <.*> +# -> R_X86_64_TPOFF64 sg5 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE against local var + +[0-9a-f]+: 4c 8b 15 eb 01 10 00[ ]+mov 1049067\(%rip\),%r10 +# 101310 <.*> +# -> R_X86_64_TPOFF64 *ABS*+0x30 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 64 4d 8b 22[ ]+mov %fs:\(%r10\),%r12 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE against hidden and local var + +[0-9a-f]+: 48 8b 15 f2 01 10 00[ ]+mov 1049074\(%rip\),%rdx +# 101328 <.*> +# -> R_X86_64_TPOFF64 *ABS*+0x50 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 64 48 8b 12[ ]+mov %fs:\(%rdx\),%rdx + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE against hidden but not local var + +[0-9a-f]+: 48 8b 0d e9 01 10 00[ ]+mov 1049065\(%rip\),%rcx +# 101330 <.*> +# -> R_X86_64_TPOFF64 *ABS*+0x70 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: c9[ ]+leaveq * + +[0-9a-f]+: c3[ ]+retq * + +[0-9a-f]+: 90[ ]+nop * diff --git a/ld/testsuite/ld-x86-64/tlsdesc.pd b/ld/testsuite/ld-x86-64/tlsdesc.pd new file mode 100644 index 0000000..aea1bab --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsdesc.pd @@ -0,0 +1,26 @@ +#source: tlsdesc.s +#source: tlspic2.s +#as: --64 +#ld: -shared -melf_x86_64 +#objdump: -drj.plt +#target: x86_64-*-* + +.*: +file format elf64-x86-64 + +Disassembly of section .plt: + +0000000000000470 <.*@plt-0x10>: + 470: ff 35 e2 0e 10 00 pushq 1052386\(%rip\) # 101358 <_GLOBAL_OFFSET_TABLE_\+0x8> + 476: ff 25 e4 0e 10 00 jmpq \*1052388\(%rip\) # 101360 <_GLOBAL_OFFSET_TABLE_\+0x10> + 47c: 90 nop * + 47d: 90 nop * + 47e: 90 nop * + 47f: 90 nop * +0000000000000480 <.*@plt>: + 480: ff 35 d2 0e 10 00 pushq 1052370\(%rip\) # 101358 <_GLOBAL_OFFSET_TABLE_\+0x8> + 486: ff 25 bc 0e 10 00 jmpq \*1052348\(%rip\) # 101348 <_DYNAMIC\+0x190> + 48c: 90 nop * + 48d: 90 nop * + 48e: 90 nop * + 48f: 90 nop * + diff --git a/ld/testsuite/ld-x86-64/tlsdesc.rd b/ld/testsuite/ld-x86-64/tlsdesc.rd new file mode 100644 index 0000000..e7e21ed --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsdesc.rd @@ -0,0 +1,164 @@ +#source: tlsdesc.s +#source: tlspic2.s +#as: --64 +#ld: -shared -melf_x86_64 +#readelf: -WSsrld +#target: x86_64-*-* + +There are 16 section headers, starting at offset 0x[0-9a-f]+: + +Section Headers: + \[Nr\] Name +Type +Address +Off +Size +ES Flg Lk Inf Al + \[ 0\] +NULL +0+ 0+ 0+ 00 +0 +0 +0 + \[ 1\] .hash +.* + \[ 2\] .dynsym +.* + \[ 3\] .dynstr +.* + \[ 4\] .rela.dyn +.* + \[ 5\] .rela.plt +.* + \[ 6\] .plt +PROGBITS +0+470 0+470 0+20 10 +AX +0 +0 +4 + \[ 7\] .text +PROGBITS +0+1000 0+1000 0+154 00 +AX +0 +0 4096 + \[ 8\] .tdata +PROGBITS +0+101154 0+1154 0+60 00 WAT +0 +0 +1 + \[ 9\] .tbss +NOBITS +0+1011b4 0+11b4 0+20 00 WAT +0 +0 +1 + \[10\] .dynamic +DYNAMIC +0+1011b8 0+11b8 0+150 10 +WA +3 +0 +8 + \[11\] .got +PROGBITS +0+101308 0+1308 0+48 08 +WA +0 +0 +8 + \[12\] .got.plt +PROGBITS +0+101350 0+1350 0+68 08 +WA +0 +0 +8 + \[13\] .shstrtab +.* + \[14\] .symtab +.* + \[15\] .strtab +.* +Key to Flags: +.* +.* +.* + +Elf file type is DYN \(Shared object file\) +Entry point 0x1000 +There are 4 program headers, starting at offset [0-9]+ + +Program Headers: + Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg Align + LOAD +0x0+ 0x0+ 0x0+ 0x[0-9a-f]+ 0x[0-9a-f]+ R E 0x100000 + LOAD +0x0+1154 0x0+101154 0x0+101154 0x0+264 0x0+264 RW +0x100000 + DYNAMIC +0x0+11b8 0x0+1011b8 0x0+1011b8 0x0+150 0x0+150 RW +0x8 + TLS +0x0+1154 0x0+101154 0x0+101154 0x0+60 0x0+80 R +0x1 + + Section to Segment mapping: + Segment Sections... + 00 +.hash .dynsym .dynstr .rela.dyn .rela.plt .plt .text * + 01 +.tdata .dynamic .got .got.plt * + 02 +.dynamic * + 03 +.tdata .tbss * + +Dynamic section at offset 0x[0-9a-f]+ contains 16 entries: + +Tag +Type +Name/Value + 0x[0-9a-f]+ +\(HASH\).* + 0x[0-9a-f]+ +\(STRTAB\).* + 0x[0-9a-f]+ +\(SYMTAB\).* + 0x[0-9a-f]+ +\(STRSZ\).* + 0x[0-9a-f]+ +\(SYMENT\).* + 0x[0-9a-f]+ +\(PLTGOT\).* + 0x[0-9a-f]+ +\(PLTRELSZ\).* + 0x[0-9a-f]+ +\(PLTREL\).* + 0x[0-9a-f]+ +\(JMPREL\).* + 0x[0-9a-f]+ +\(TLSDESC_PLT\) +0x480 + 0x[0-9a-f]+ +\(TLSDESC_GOT\) +0x101348 + 0x[0-9a-f]+ +\(RELA\).* + 0x[0-9a-f]+ +\(RELASZ\).* + 0x[0-9a-f]+ +\(RELAENT\).* + 0x[0-9a-f]+ +\(FLAGS\).* + 0x[0-9a-f]+ +\(NULL\).* + +Relocation section '.rela.dyn' at offset 0x[0-9a-f]+ contains 8 entries: + +Offset +Info +Type +Symbol's Value +Symbol's Name \+ Addend +0+101308 0+12 R_X86_64_TPOFF64 +0+24 +0+101310 0+12 R_X86_64_TPOFF64 +0+30 +0+101318 0+12 R_X86_64_TPOFF64 +0+64 +0+101328 0+12 R_X86_64_TPOFF64 +0+50 +0+101330 0+12 R_X86_64_TPOFF64 +0+70 +0+101340 0+12 R_X86_64_TPOFF64 +0+44 +0+101320 0+700000012 R_X86_64_TPOFF64 +0+10 sg5 \+ 0 +0+101338 0+b00000012 R_X86_64_TPOFF64 +0+4 sg2 \+ 0 + +Relocation section '.rela.plt' at offset 0x[0-9a-f]+ contains 5 entries: + +Offset +Info +Type +Symbol's Value Symbol's Name \+ Addend +0+101398 0+800000024 R_X86_64_TLSDESC +0+ sg1 \+ 0 +0+101368 0+24 R_X86_64_TLSDESC +0+20 +0+1013a8 0+24 R_X86_64_TLSDESC +0+40 +0+101378 0+24 R_X86_64_TLSDESC +0+60 +0+101388 0+24 R_X86_64_TLSDESC +0+ + +Symbol table '.dynsym' contains 16 entries: + +Num: +Value +Size Type +Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 * + +[0-9]+: 0+1c +0 TLS +GLOBAL DEFAULT +8 sg8 + +[0-9]+: 0+8 +0 TLS +GLOBAL DEFAULT +8 sg3 + +[0-9]+: 0+c +0 TLS +GLOBAL DEFAULT +8 sg4 + +[0-9]+: 0+10 +0 TLS +GLOBAL DEFAULT +8 sg5 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +8 sg1 + +[0-9]+: 0+1000 +0 FUNC +GLOBAL DEFAULT +7 fn1 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+4 +0 TLS +GLOBAL DEFAULT +8 sg2 + +[0-9]+: 0+14 +0 TLS +GLOBAL DEFAULT +8 sg6 + +[0-9]+: 0+18 +0 TLS +GLOBAL DEFAULT +8 sg7 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end + +Symbol table '.symtab' contains 55 entries: + +Num: +Value +Size Type +Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +1 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +2 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +3 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +4 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +5 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +11 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +12 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +13 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +14 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +15 * + +[0-9]+: 0+20 +0 TLS +LOCAL DEFAULT +8 sl1 + +[0-9]+: 0+24 +0 TLS +LOCAL DEFAULT +8 sl2 + +[0-9]+: 0+28 +0 TLS +LOCAL DEFAULT +8 sl3 + +[0-9]+: 0+2c +0 TLS +LOCAL DEFAULT +8 sl4 + +[0-9]+: 0+30 +0 TLS +LOCAL DEFAULT +8 sl5 + +[0-9]+: 0+34 +0 TLS +LOCAL DEFAULT +8 sl6 + +[0-9]+: 0+38 +0 TLS +LOCAL DEFAULT +8 sl7 + +[0-9]+: 0+3c +0 TLS +LOCAL DEFAULT +8 sl8 + +[0-9]+: 0+60 +0 TLS +LOCAL HIDDEN +9 sH1 + +[0-9]+: 0+ +0 TLS +LOCAL HIDDEN +8 _TLS_MODULE_BASE_ + +[0-9]+: 0+1011b8 +0 OBJECT LOCAL HIDDEN ABS _DYNAMIC + +[0-9]+: 0+48 +0 TLS +LOCAL HIDDEN +8 sh3 + +[0-9]+: 0+64 +0 TLS +LOCAL HIDDEN +9 sH2 + +[0-9]+: 0+78 +0 TLS +LOCAL HIDDEN +9 sH7 + +[0-9]+: 0+58 +0 TLS +LOCAL HIDDEN +8 sh7 + +[0-9]+: 0+5c +0 TLS +LOCAL HIDDEN +8 sh8 + +[0-9]+: 0+6c +0 TLS +LOCAL HIDDEN +9 sH4 + +[0-9]+: 0+4c +0 TLS +LOCAL HIDDEN +8 sh4 + +[0-9]+: 0+68 +0 TLS +LOCAL HIDDEN +9 sH3 + +[0-9]+: 0+50 +0 TLS +LOCAL HIDDEN +8 sh5 + +[0-9]+: 0+70 +0 TLS +LOCAL HIDDEN +9 sH5 + +[0-9]+: 0+74 +0 TLS +LOCAL HIDDEN +9 sH6 + +[0-9]+: 0+7c +0 TLS +LOCAL HIDDEN +9 sH8 + +[0-9]+: 0+40 +0 TLS +LOCAL HIDDEN +8 sh1 + +[0-9]+: 0+101350 +0 OBJECT LOCAL HIDDEN ABS _GLOBAL_OFFSET_TABLE_ + +[0-9]+: 0+44 +0 TLS +LOCAL HIDDEN +8 sh2 + +[0-9]+: 0+54 +0 TLS +LOCAL HIDDEN +8 sh6 + +[0-9]+: 0+1c +0 TLS +GLOBAL DEFAULT +8 sg8 + +[0-9]+: 0+8 +0 TLS +GLOBAL DEFAULT +8 sg3 + +[0-9]+: 0+c +0 TLS +GLOBAL DEFAULT +8 sg4 + +[0-9]+: 0+10 +0 TLS +GLOBAL DEFAULT +8 sg5 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +8 sg1 + +[0-9]+: 0+1000 +0 FUNC +GLOBAL DEFAULT +7 fn1 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+4 +0 TLS +GLOBAL DEFAULT +8 sg2 + +[0-9]+: 0+14 +0 TLS +GLOBAL DEFAULT +8 sg6 + +[0-9]+: 0+18 +0 TLS +GLOBAL DEFAULT +8 sg7 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end diff --git a/ld/testsuite/ld-x86-64/tlsdesc.s b/ld/testsuite/ld-x86-64/tlsdesc.s new file mode 100644 index 0000000..ec6d190 --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsdesc.s @@ -0,0 +1,157 @@ + /* Force .data aligned to 4K, so .got very likely gets at 0x102190 + (0x60 bytes .tdata and 0x130 bytes .dynamic) */ + .data + .balign 4096 + .section ".tdata", "awT", @progbits + .globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8 + .globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 + .hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 +sg1: .long 17 +sg2: .long 18 +sg3: .long 19 +sg4: .long 20 +sg5: .long 21 +sg6: .long 22 +sg7: .long 23 +sg8: .long 24 +sl1: .long 65 +sl2: .long 66 +sl3: .long 67 +sl4: .long 68 +sl5: .long 69 +sl6: .long 70 +sl7: .long 71 +sl8: .long 72 +sh1: .long 257 +sh2: .long 258 +sh3: .long 259 +sh4: .long 260 +sh5: .long 261 +sh6: .long 262 +sh7: .long 263 +sh8: .long 264 + /* Force .text aligned to 4K, so it very likely gets at 0x1000. */ + .text + .balign 4096 + .globl fn1 + .type fn1,@function +fn1: + pushq %rbp + movq %rsp, %rbp + nop;nop;nop;nop + + /* GD */ + leaq sg1@tlsdesc(%rip), %rax + call *sg1@tlscall(%rax) + nop;nop;nop;nop + + /* GD -> IE because variable is referenced through IE too */ + leaq sg2@tlsdesc(%rip), %rax + call *sg2@tlscall(%rax) + nop;nop;nop;nop + + /* GD against local variable */ + leaq sl1@tlsdesc(%rip), %rax + call *sl1@tlscall(%rax) + nop;nop;nop;nop + + /* GD -> IE against local variable referenced through IE too */ + leaq sl2@tlsdesc(%rip), %rax + call *sl2@tlscall(%rax) + nop;nop;nop;nop + + /* GD against hidden and local variable */ + leaq sh1@tlsdesc(%rip), %rax + call *sh1@tlscall(%rax) + nop;nop;nop;nop + + /* GD -> IE against hidden and local variable referenced through + IE too */ + leaq sh2@tlsdesc(%rip), %rax + call *sh2@tlscall(%rax) + nop;nop;nop;nop + + /* GD against hidden but not local variable */ + leaq sH1@tlsdesc(%rip), %rax + call *sH1@tlscall(%rax) + nop;nop;nop;nop + + /* GD -> IE against hidden but not local variable referenced through + IE too */ + leaq sH2@tlsdesc(%rip), %rax + call *sH2@tlscall(%rax) + nop;nop;nop;nop + + /* LD */ + leaq _TLS_MODULE_BASE_@tlsdesc(%rip), %rax + call *_TLS_MODULE_BASE_@tlscall(%rax) + nop;nop + leaq sl1@dtpoff(%rax), %rdx + nop;nop + leaq 2+sl2@dtpoff(%rax), %r9 + nop;nop;nop;nop + + /* LD against hidden and local variables */ + leaq sh1@dtpoff(%rax), %rdx + nop;nop + leaq sh2@dtpoff+3(%rax), %rcx + nop;nop;nop;nop + + /* LD against hidden but not local variables */ + leaq sH1@dtpoff(%rax), %r12 + nop;nop + leaq sH2@dtpoff+1(%rax), %rcx + nop;nop + + /* IE against global var */ + movq %fs:0, %rcx + nop;nop + addq sg2@gottpoff(%rip), %rcx + nop;nop;nop;nop + + /* IE against local var */ + movq %fs:0, %r14 + nop;nop + addq sl2@gottpoff(%rip), %r14 + nop;nop;nop;nop + + /* IE against hidden and local var */ + movq %fs:0, %rcx + nop;nop + addq sh2@gottpoff(%rip), %rcx + nop;nop;nop;nop + + /* IE against hidden but not local var */ + movq %fs:0, %rcx + nop;nop + addq sH2@gottpoff(%rip), %rcx + nop;nop;nop;nop + + /* Direct access through %fs */ + + /* IE against global var */ + movq sg5@gottpoff(%rip), %rcx + nop;nop + movq %fs:(%rcx), %rdx + nop;nop;nop;nop + + /* IE against local var */ + movq sl5@gottpoff(%rip), %r10 + nop;nop + movq %fs:(%r10), %r12 + nop;nop;nop;nop + + /* IE against hidden and local var */ + movq sh5@gottpoff(%rip), %rdx + nop;nop + movq %fs:(%rdx), %rdx + nop;nop;nop;nop + + /* IE against hidden but not local var */ + movq sH5@gottpoff(%rip), %rcx + nop;nop + movq %fs:(%rcx), %rdx + nop;nop;nop;nop + + leave + ret diff --git a/ld/testsuite/ld-x86-64/tlsdesc.sd b/ld/testsuite/ld-x86-64/tlsdesc.sd new file mode 100644 index 0000000..8eb5d9c --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsdesc.sd @@ -0,0 +1,23 @@ +#source: tlsdesc.s +#source: tlspic2.s +#as: --64 +#ld: -shared -melf_x86_64 +#objdump: -s -j.got -j.got.plt +#target: x86_64-*-* + +.*: +file format elf64-x86-64 + +Contents of section \.got: + 101308 00000000 00000000 00000000 00000000 .* + 101318 00000000 00000000 00000000 00000000 .* + 101328 00000000 00000000 00000000 00000000 .* + 101338 00000000 00000000 00000000 00000000 .* + 101348 00000000 00000000 .* +Contents of section \.got\.plt: + 101350 b8111000 00000000 00000000 00000000 .* + 101360 00000000 00000000 00000000 00000000 .* + 101370 00000000 00000000 00000000 00000000 .* + 101380 00000000 00000000 00000000 00000000 .* + 101390 00000000 00000000 00000000 00000000 .* + 1013a0 00000000 00000000 00000000 00000000 .* + 1013b0 00000000 00000000 .* diff --git a/ld/testsuite/ld-x86-64/tlsdesc.td b/ld/testsuite/ld-x86-64/tlsdesc.td new file mode 100644 index 0000000..dd79816 --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsdesc.td @@ -0,0 +1,16 @@ +#source: tlsdesc.s +#source: tlspic2.s +#as: --64 +#ld: -shared -melf_x86_64 +#objdump: -sj.tdata +#target: x86_64-*-* + +.*: +file format elf64-x86-64 + +Contents of section .tdata: + 101154 11000000 12000000 13000000 14000000 .* + 101164 15000000 16000000 17000000 18000000 .* + 101174 41000000 42000000 43000000 44000000 .* + 101184 45000000 46000000 47000000 48000000 .* + 101194 01010000 02010000 03010000 04010000 .* + 1011a4 05010000 06010000 07010000 08010000 .* diff --git a/ld/testsuite/ld-x86-64/tlsgdesc.dd b/ld/testsuite/ld-x86-64/tlsgdesc.dd new file mode 100644 index 0000000..b0e7c05 --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsgdesc.dd @@ -0,0 +1,167 @@ +#source: tlsgdesc.s +#as: --64 +#ld: -shared -melf_x86_64 +#objdump: -drj.text +#target: x86_64-*-* + +.*: +file format elf64-x86-64 + +Disassembly of section .text: + +0+[0-9a-f]+ <fc1>: + +[0-9a-f]+: 55[ ]+push %rbp + +[0-9a-f]+: 48 89 e5[ ]+mov %rsp,%rbp + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE + +[0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 03 0d 5e 02 10 00[ ]+add 1049182\(%rip\),%rcx +# 100660 <.*> +# -> R_X86_64_TPOFF64 sG3 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE + +[0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 03 0d 68 02 10 00[ ]+add 1049192\(%rip\),%rcx +# 100680 <.*> +# -> R_X86_64_TPOFF64 sG4 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD, gd first + +[0-9a-f]+: 66 48 8d 3d 6c 02 10[ ]+lea 1049196\(%rip\),%rdi +# 100690 <.*> + +[0-9a-f]+: 00 * +# -> R_X86_64_DTPMOD64 sG1 + +[0-9a-f]+: 66 66 48 e8 9c ff ff[ ]+callq [0-9a-f]+ <.*> + +[0-9a-f]+: ff[ ]+ +# -> R_X86_64_JUMP_SLOT __tls_get_addr + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 8d 05 a1 02 10 00[ ]+lea 1049249\(%rip\),%rax +# 1006d8 <.*> +# -> R_X86_64_TLSDESC sG1 + +[0-9a-f]+: ff 10[ ]+callq \*\(%rax\) + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD, desc first + +[0-9a-f]+: 48 8d 05 84 02 10 00[ ]+lea 1049220\(%rip\),%rax +# 1006c8 <.*> +# -> R_X86_64_TLSDESC sG2 + +[0-9a-f]+: ff 10[ ]+callq \*\(%rax\) + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 66 48 8d 3d 1e 02 10[ ]+lea 1049118\(%rip\),%rdi +# 100670 <.*> + +[0-9a-f]+: 00 * +# -> R_X86_64_DTPMOD64 sG2 + +[0-9a-f]+: 66 66 48 e8 6e ff ff[ ]+callq [0-9a-f]+ <.*> + +[0-9a-f]+: ff[ ]+ +# -> R_X86_64_JUMP_SLOT __tls_get_addr + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD -> IE, gd first, after IE use + +[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 48 03 05 f2 01 10 00[ ]+add 1049074\(%rip\),%rax +# 100660 <.*> +# -> R_X86_64_TPOFF64 sG3 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 8b 05 e7 01 10 00[ ]+mov 1049063\(%rip\),%rax +# 100660 <.*> +# -> R_X86_64_TPOFF64 sG3 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD -> IE, desc first, after IE use + +[0-9a-f]+: 48 8b 05 fa 01 10 00[ ]+mov 1049082\(%rip\),%rax +# 100680 <.*> +# -> R_X86_64_TPOFF64 sG4 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 48 03 05 e4 01 10 00[ ]+add 1049060\(%rip\),%rax +# 100680 <.*> +# -> R_X86_64_TPOFF64 sG4 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD -> IE, gd first, before IE use + +[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 48 03 05 b8 01 10 00[ ]+add 1049016\(%rip\),%rax +# 100668 <.*> +# -> R_X86_64_TPOFF64 sG5 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 8b 05 ad 01 10 00[ ]+mov 1049005\(%rip\),%rax +# 100668 <.*> +# -> R_X86_64_TPOFF64 sG5 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# GD -> IE, desc first, before IE use + +[0-9a-f]+: 48 8b 05 c0 01 10 00[ ]+mov 1049024\(%rip\),%rax +# 100688 <.*> +# -> R_X86_64_TPOFF64 sG6 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 48 03 05 aa 01 10 00[ ]+add 1049002\(%rip\),%rax +# 100688 <.*> +# -> R_X86_64_TPOFF64 sG6 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE + +[0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 03 0d 74 01 10 00[ ]+add 1048948\(%rip\),%rcx +# 100668 <.*> +# -> R_X86_64_TPOFF64 sG5 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * +# IE + +[0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx + +[0-9a-f]+: 00 00 * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 48 03 0d 7e 01 10 00[ ]+add 1048958\(%rip\),%rcx +# 100688 <.*> +# -> R_X86_64_TPOFF64 sG6 + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: 90[ ]+nop * + +[0-9a-f]+: c9[ ]+leaveq * + +[0-9a-f]+: c3[ ]+retq * diff --git a/ld/testsuite/ld-x86-64/tlsgdesc.rd b/ld/testsuite/ld-x86-64/tlsgdesc.rd new file mode 100644 index 0000000..2f7621b --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsgdesc.rd @@ -0,0 +1,107 @@ +#source: tlsgdesc.s +#as: --64 +#ld: -shared -melf64_x86_64 +#readelf: -WSsrl +#target: x86_64-*-* + +There are [0-9]+ section headers, starting at offset 0x.*: + +Section Headers: + \[Nr\] Name +Type +Address +Off +Size +ES Flg Lk Inf Al + \[ 0\] +NULL +0+ 0+ 0+ 0+ +0 +0 +0 + \[ 1\] \.hash +.* + \[ 2\] \.dynsym +.* + \[ 3\] \.dynstr +.* + \[ 4\] \.rela.dyn +.* + \[ 5\] \.rela.plt +.* + \[ 6\] \.plt +.* + \[ 7\] \.text +.* + \[ 8\] \.dynamic +.* + \[ 9\] \.got +.* + \[10\] \.got.plt +.* + \[11\] \.shstrtab +.* + \[12\] \.symtab +.* + \[13\] \.strtab +.* +Key to Flags: +.* +.* +.* + +Elf file type is DYN \(Shared object file\) +Entry point 0x[0-9a-f]+ +There are [0-9]+ program headers, starting at offset [0-9]+ + +Program Headers: + Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg Align + LOAD.* + LOAD.* + DYNAMIC.* + + Section to Segment mapping: + Segment Sections... + 00 +.hash .dynsym .dynstr .rela.dyn .rela.plt .plt .text * + 01 +.dynamic .got .got.plt * + 02 +.dynamic * + +Relocation section '.rela.dyn' at offset 0x[0-9a-f]+ contains 8 entries: + +Offset +Info +Type +Symbol's Value Symbol's Name \+ Addend +[0-9a-f]+ 0+200000012 R_X86_64_TPOFF64 +0+ sG3 \+ 0 +[0-9a-f]+ 0+300000012 R_X86_64_TPOFF64 +0+ sG5 \+ 0 +[0-9a-f]+ 0+400000010 R_X86_64_DTPMOD64 +0+ sG2 \+ 0 +[0-9a-f]+ 0+400000011 R_X86_64_DTPOFF64 +0+ sG2 \+ 0 +[0-9a-f]+ 0+500000012 R_X86_64_TPOFF64 +0+ sG4 \+ 0 +[0-9a-f]+ 0+800000012 R_X86_64_TPOFF64 +0+ sG6 \+ 0 +[0-9a-f]+ 0+a00000010 R_X86_64_DTPMOD64 +0+ sG1 \+ 0 +[0-9a-f]+ 0+a00000011 R_X86_64_DTPOFF64 +0+ sG1 \+ 0 + +Relocation section '.rela.plt' at offset 0x[0-9a-f]+ contains 3 entries: + +Offset +Info +Type +Symbol's Value Symbol's Name \+ Addend +[0-9a-f]+ 0+600000007 R_X86_64_JUMP_SLOT +0+ __tls_get_addr \+ 0 +[0-9a-f]+ 0+a00000024 R_X86_64_TLSDESC +0+ sG1 \+ 0 +[0-9a-f]+ 0+400000024 R_X86_64_TLSDESC +0+ sG2 \+ 0 + +Symbol table '.dynsym' contains 13 entries: + +Num: +Value +Size Type +Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 * + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG3 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG5 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG2 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG4 + +[0-9]+: 0+ +0 NOTYPE GLOBAL DEFAULT UND __tls_get_addr + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG6 + +[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +7 fc1 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG1 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end + +Symbol table '.symtab' contains 27 entries: + +Num: +Value +Size Type +Bind +Vis +Ndx Name + +[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +1 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +2 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +3 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +4 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +5 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +11 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +12 * + +[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +13 * + +[0-9]+: [0-9a-f]+ +0 OBJECT LOCAL HIDDEN ABS _DYNAMIC + +[0-9]+: [0-9a-f]+ +0 OBJECT LOCAL HIDDEN ABS _GLOBAL_OFFSET_TABLE_ + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG3 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG5 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG2 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG4 + +[0-9]+: 0+ +0 NOTYPE GLOBAL DEFAULT UND __tls_get_addr + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG6 + +[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +7 fc1 + +[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG1 + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata + +[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end diff --git a/ld/testsuite/ld-x86-64/tlsgdesc.s b/ld/testsuite/ld-x86-64/tlsgdesc.s new file mode 100644 index 0000000..6657e72 --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsgdesc.s @@ -0,0 +1,106 @@ + .text + .globl fc1 + .type fc1,@function +fc1: + pushq %rbp + movq %rsp, %rbp + nop;nop;nop;nop + + /* IE against global var. */ + movq %fs:0, %rcx + nop;nop + addq sG3@gottpoff(%rip), %rcx + nop;nop;nop;nop + + /* IE against global var. */ + movq %fs:0, %rcx + nop;nop + addq sG4@gottpoff(%rip), %rcx + nop;nop;nop;nop + + /* GD, gd first. */ + .byte 0x66 + leaq sG1@tlsgd(%rip), %rdi + .word 0x6666 + rex64 + call __tls_get_addr@plt + nop;nop;nop;nop + + leaq sG1@tlsdesc(%rip), %rax + call *sG1@tlscall(%rax) + nop;nop;nop;nop + + /* GD, desc first. */ + leaq sG2@tlsdesc(%rip), %rax + call *sG2@tlscall(%rax) + nop;nop;nop;nop + + .byte 0x66 + leaq sG2@tlsgd(%rip), %rdi + .word 0x6666 + rex64 + call __tls_get_addr@plt + nop;nop;nop;nop + + /* GD -> IE, gd first, after IE use. */ + .byte 0x66 + leaq sG3@tlsgd(%rip), %rdi + .word 0x6666 + rex64 + call __tls_get_addr@plt + nop;nop;nop;nop + + leaq sG3@tlsdesc(%rip), %rax + call *sG3@tlscall(%rax) + nop;nop;nop;nop + + /* GD -> IE, desc first, after IE use. */ + leaq sG4@tlsdesc(%rip), %rax + call *sG4@tlscall(%rax) + nop;nop;nop;nop + + .byte 0x66 + leaq sG4@tlsgd(%rip), %rdi + .word 0x6666 + rex64 + call __tls_get_addr@plt + nop;nop;nop;nop + + /* GD -> IE, gd first, before IE use. */ + .byte 0x66 + leaq sG5@tlsgd(%rip), %rdi + .word 0x6666 + rex64 + call __tls_get_addr@plt + nop;nop;nop;nop + + leaq sG5@tlsdesc(%rip), %rax + call *sG5@tlscall(%rax) + nop;nop;nop;nop + + /* GD -> IE, desc first, before IE use. */ + leaq sG6@tlsdesc(%rip), %rax + call *sG6@tlscall(%rax) + nop;nop;nop;nop + + .byte 0x66 + leaq sG6@tlsgd(%rip), %rdi + .word 0x6666 + rex64 + call __tls_get_addr@plt + nop;nop;nop;nop + + /* IE against global var. */ + movq %fs:0, %rcx + nop;nop + addq sG5@gottpoff(%rip), %rcx + nop;nop;nop;nop + + /* IE against global var. */ + movq %fs:0, %rcx + nop;nop + addq sG6@gottpoff(%rip), %rcx + nop;nop;nop;nop + + leave + ret diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp index 409a65d..5285f3e 100644 --- a/ld/testsuite/ld-x86-64/x86-64.exp +++ b/ld/testsuite/ld-x86-64/x86-64.exp @@ -1,5 +1,5 @@ # Expect script for ld-x86_64 tests -# Copyright (C) 2002 Free Software Foundation +# Copyright (C) 2002, 2005, 2006 Free Software Foundation # # This file is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -39,6 +39,11 @@ set x86_64tests { {{readelf -WSsrl tlspic.rd} {objdump -drj.text tlspic.dd} {objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}} "libtlspic.so"} + {"TLS descriptor -fpic -shared transitions" "-shared -melf_x86_64" + "--64" {tlsdesc.s tlspic2.s} + {{readelf -WSsrld tlsdesc.rd} {objdump -drj.text tlsdesc.dd} + {objdump "-s -j.got -j.got.plt" tlsdesc.sd} {objdump -sj.tdata tlsdesc.td} + {objdump -drj.plt tlsdesc.pd}} "libtlsdesc.so"} {"Helper shared library" "-shared -melf_x86_64" "--64" {tlslib.s} {} "libtlslib.so"} {"TLS -fpic and -fno-pic exec transitions" @@ -46,6 +51,15 @@ set x86_64tests { {{readelf -WSsrl tlsbin.rd} {objdump -drj.text tlsbin.dd} {objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}} "tlsbin"} + {"TLS descriptor -fpic and -fno-pic exec transitions" + "-melf_x86_64 tmpdir/libtlslib.so" "--64" {tlsbindesc.s tlsbin.s} + {{readelf -WSsrl tlsbindesc.rd} {objdump -drj.text tlsbindesc.dd} + {objdump -sj.got tlsbindesc.sd} {objdump -sj.tdata tlsbindesc.td}} + "tlsbindesc"} + {"TLS with global dynamic and descriptors" + "-shared -melf_x86_64" "--64" {tlsgdesc.s} + {{readelf -WSsrl tlsgdesc.rd} {objdump -drj.text tlsgdesc.dd}} + "libtlsgdesc.so"} {"TLS in debug sections" "-melf_x86_64" "--64" {tlsg.s} {{objdump -sj.debug_foobar tlsg.sd}} "tlsg"} |