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/testsuite/ld-x86-64 | |
parent | dd942754f0afab07734deed09d168afbc9ffb597 (diff) | |
download | fsf-binutils-gdb-67a4f2b710581acc83afecff55424af285ecbc28.zip fsf-binutils-gdb-67a4f2b710581acc83afecff55424af285ecbc28.tar.gz fsf-binutils-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/testsuite/ld-x86-64')
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsbindesc.dd | 307 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsbindesc.rd | 141 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsbindesc.s | 128 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsbindesc.sd | 12 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsbindesc.td | 16 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsdesc.dd | 204 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsdesc.pd | 26 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsdesc.rd | 164 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsdesc.s | 157 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsdesc.sd | 23 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsdesc.td | 16 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsgdesc.dd | 167 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsgdesc.rd | 107 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsgdesc.s | 106 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/x86-64.exp | 16 |
15 files changed, 1589 insertions, 1 deletions
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"} |