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authorJakub Jelinek <jakub@redhat.com>2002-09-27 19:29:18 +0000
committerJakub Jelinek <jakub@redhat.com>2002-09-27 19:29:18 +0000
commitbffbf9406ff7c4c8545d3f154e54926e5f37a9bb (patch)
treeb72fb7174541fc1ce2227be80bbc88bf22db2c9e /ld/testsuite/ld-x86-64/tlspic1.s
parent43b2fdc74cb309f762060ac012d1a2319bc9a1cf (diff)
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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.s171
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