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author | Jakub Jelinek <jakub@redhat.com> | 2002-09-27 19:29:18 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2002-09-27 19:29:18 +0000 |
commit | bffbf9406ff7c4c8545d3f154e54926e5f37a9bb (patch) | |
tree | b72fb7174541fc1ce2227be80bbc88bf22db2c9e /ld/testsuite/ld-x86-64/tlspic1.s | |
parent | 43b2fdc74cb309f762060ac012d1a2319bc9a1cf (diff) | |
download | fsf-binutils-gdb-bffbf9406ff7c4c8545d3f154e54926e5f37a9bb.zip fsf-binutils-gdb-bffbf9406ff7c4c8545d3f154e54926e5f37a9bb.tar.gz fsf-binutils-gdb-bffbf9406ff7c4c8545d3f154e54926e5f37a9bb.tar.bz2 |
bfd/
* reloc.c: Add x86-64 TLS relocs.
* bfd-in2.h, libbfd.h: Rebuilt.
* elf64-x86-64.c (x86_64_elf_howto): Fix size fields for 32-bit
relocs. Add TLS relocs.
(x86_64_reloc_map): Add TLS relocs.
(elf64_x86_64_info_to_howto): Adjust for added TLS relocs.
(struct elf64_x86_64_link_hash_entry): Add tls_type field.
(GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE): Define.
(elf64_x86_64_hash_entry): Define.
(struct elf64_x86_64_obj_tdata): New.
(elf64_x86_64_tdata, elf64_x86_64_local_got_tls_type): Define.
(struct elf64_x86_64_link_hash_table): Add tls_ld_got.
(link_hash_newfunc): Initialize tls_type.
(elf64_x86_64_link_hash_table_create): Initialize tls_ld_got.
(elf64_x86_64_copy_indirect_symbol): Swap tls_type if necessary.
(elf64_x86_64_mkobject): New.
(elf64_x86_64_elf_object_p): Allocate struct elf64_x86_64_obj_tdata.
(elf64_x86_64_tls_transition): New.
(elf64_x86_64_check_relocs): Add r_type variable and use it.
Handle TLS relocs.
(elf64_x86_64_gc_sweep_hook): Handle TLS relocs.
(allocate_dynrelocs): Allocate GOT space for TLS relocs.
(elf64_x86_64_size_dynamic_sections): Likewise.
(dtpoff_base, tpoff): New.
(elf64_x86_64_relocate_section): Handle TLS relocs.
(elf64_x86_64_finish_dynamic_symbol): Only handle non-TLS GOT
entries.
(bfd_elf64_mkobject): Define.
* elf32-i386.c (elf_i386_check_relocs) [R_386_TLS_LE]: Set
DF_STATIC_TLS if shared.
gas/
* config/tc-i386.c (tc_i386_fix_adjustable): Add x86-64 TLS relocs.
Define them if not BFD_ASSEMBLER.
(lex_got): Handle @tlsgd, @dtpoff and @tpoff in 64-bit mode, add
@tlsld.
(md_apply_fix3): No addend for BFD_RELOC_X86_64_TLSGD,
BFD_RELOC_X86_64_TLSLD and BFD_RELOC_X86_64_GOTTPOFF.
(tc_gen_reloc): Handle x86-64 TLS relocs.
include/
* elf/x86-64.h: Add TLS relocs.
ld/testsuite/
* lib/ld-lib.exp (run_ld_link_tests): Add.
* ld-sh/sh64/sh64.exp (run_ld_link_tests, regexp_diff,
file_contents): Remove.
(sh64tests): Add 6th field to the tests array.
* ld-i386/i386.exp (run_ld_link_tests): Remove.
* ld-x86-64/x86-64.exp: New.
* ld-x86-64/tlsbin.dd: New test.
* ld-x86-64/tlsbinpic.s: New test.
* ld-x86-64/tlsbin.rd: New test.
* ld-x86-64/tlsbin.s: New test.
* ld-x86-64/tlsbin.sd: New test.
* ld-x86-64/tlsbin.td: New test.
* ld-x86-64/tlslib.s: New test.
* ld-x86-64/tlspic1.s: New test.
* ld-x86-64/tlspic2.s: New test.
* ld-x86-64/tlspic.dd: New test.
* ld-x86-64/tlspic.rd: New test.
* ld-x86-64/tlspic.sd: New test.
* ld-x86-64/tlspic.td: New test.
Diffstat (limited to 'ld/testsuite/ld-x86-64/tlspic1.s')
-rw-r--r-- | ld/testsuite/ld-x86-64/tlspic1.s | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/ld/testsuite/ld-x86-64/tlspic1.s b/ld/testsuite/ld-x86-64/tlspic1.s new file mode 100644 index 0000000..64ffc3f --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlspic1.s @@ -0,0 +1,171 @@ + /* 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 */ + .long 0x66666666 + leaq sg1@tlsgd(%rip), %rdi + call __tls_get_addr@plt + nop;nop;nop;nop + + /* GD -> IE because variable is referenced through IE too */ + .long 0x66666666 + leaq sg2@tlsgd(%rip), %rdi + call __tls_get_addr@plt + nop;nop;nop;nop + + /* GD against local variable */ + .long 0x66666666 + leaq sl1@tlsgd(%rip), %rdi + call __tls_get_addr@plt + nop;nop;nop;nop + + /* GD -> IE against local variable referenced through IE too */ + .long 0x66666666 + leaq sl2@tlsgd(%rip), %rdi + call __tls_get_addr@plt + nop;nop;nop;nop + + /* GD against hidden and local variable */ + .long 0x66666666 + leaq sh1@tlsgd(%rip), %rdi + call __tls_get_addr@plt + nop;nop;nop;nop + + /* GD -> IE against hidden and local variable referenced through + IE too */ + .long 0x66666666 + leaq sh2@tlsgd(%rip), %rdi + call __tls_get_addr@plt + nop;nop;nop;nop + + /* GD against hidden but not local variable */ + .long 0x66666666 + leaq sH1@tlsgd(%rip), %rdi + call __tls_get_addr@plt + nop;nop;nop;nop + + /* GD -> IE against hidden but not local variable referenced through + IE too */ + .long 0x66666666 + leaq sH2@tlsgd(%rip), %rdi + call __tls_get_addr@plt + nop;nop;nop;nop + + /* LD */ + leaq sl1@tlsld(%rip), %rdi + call __tls_get_addr@plt + 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@tlsld(%rip), %rdi + call __tls_get_addr@plt + nop;nop + 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@tlsld(%rip), %rdi + call __tls_get_addr@plt + nop;nop + 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 |