mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-03 04:12:10 +08:00
bffbf9406f
* 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.
98 lines
1.8 KiB
ArmAsm
98 lines
1.8 KiB
ArmAsm
.section ".tbss", "awT", @nobits
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.globl bg1, bg2, bg3, bg4, bg5, bg6, bg7, bg8
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bg1: .space 4
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bg2: .space 4
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bg3: .space 4
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bg4: .space 4
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bg5: .space 4
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bg6: .space 4
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bg7: .space 4
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bg8: .space 4
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bl1: .space 4
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bl2: .space 4
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bl3: .space 4
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bl4: .space 4
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bl5: .space 4
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bl6: .space 4
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bl7: .space 4
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bl8: .space 4
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.text
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.globl _start
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.type _start,@function
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_start:
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pushq %rbp
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movq %rsp, %rbp
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/* IE against global var */
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movq %fs:0, %r11
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nop;nop
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addq sG6@gottpoff(%rip), %r11
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nop;nop;nop;nop
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/* IE -> LE against global var defined in exec */
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movq %fs:0, %rdx
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nop;nop
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addq bg6@gottpoff(%rip), %rdx
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nop;nop;nop;nop
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/* IE -> LE against local var */
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movq %fs:0, %r12
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nop;nop
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addq bl6@gottpoff(%rip), %r12
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nop;nop;nop;nop
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/* direct %fs access IE -> LE against local var */
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movq bl8@gottpoff(%rip), %rdx
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nop;nop
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movq %fs:(%rdx), %rax
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nop;nop;nop;nop
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/* IE -> LE against hidden but not local var */
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movq %fs:0, %rdx
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nop;nop
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addq sh6@gottpoff(%rip), %rdx
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nop;nop;nop;nop
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/* direct %fs access IE -> LE against hidden but not local var */
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movq sh8@gottpoff(%rip), %rdx
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nop;nop
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movq %fs:(%rdx), %rax
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nop;nop;nop;nop
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/* LE, global var defined in exec */
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movq %fs:0, %rax
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nop;nop
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leaq sg2@tpoff(%rax), %rdx
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nop;nop;nop;nop
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/* LE, local var, non-canonical sequence */
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movq $2+bl2@tpoff, %r9
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nop;nop
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movq %fs:0, %rdx
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nop;nop
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addq %r9, %rdx
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nop;nop;nop;nop
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/* LE, hidden var defined in exec, non-canonical sequence */
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movq %fs:0, %rdx
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nop;nop
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addq $sh2@tpoff+1, %rdx
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nop;nop;nop;nop
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/* Direct %fs access */
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/* LE, global var defined in exec */
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movq %fs:sg3@tpoff, %rax
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nop;nop;nop;nop
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/* LE, local var */
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movq %fs:bl3@tpoff+3, %r10
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nop;nop;nop;nop
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/* LE, hidden var defined in exec */
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movq %fs:1+sh3@tpoff, %rdx
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nop;nop;nop;nop
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leave
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ret
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