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https://sourceware.org/git/binutils-gdb.git
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37e55690c4
* reloc.c (BFD_RELOC_386_TLS_TPOFF, BFD_RELOC_386_TLS_IE, BFD_RELOC_386_TLS_GOTIE): Add. * bfd-in2.h, libbfd.h: Rebuilt. * elf32-i386.c (elf_howto_table): Add R_386_TLS_TPOFF, R_386_TLS_IE and R_386_TLS_GOTIE. (elf_i386_reloc_type_lookup): Handle it. (struct elf_i386_link_hash_entry): Change tls_type type to unsigned char instead of enum, change GOT_* into defines. (GOT_TLS_IE_POS, GOT_TLS_IE_NEG, GOT_TLS_IE_BOTH): Define. (elf_i386_tls_transition): Handle R_386_TLS_IE and R_386_TLS_GOTIE. (elf_i386_check_relocs): Likewise. Avoid crash if local symbol is accessed both as normal and TLS symbol. Move R_386_TLS_LDM and R_386_PLT32 cases so that R_386_TLS_IE can fall through. Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs. (elf_i386_gc_sweep_hook): Handle R_386_TLS_IE and R_386_TLS_GOTIE. Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs. (allocate_dynrelocs): Allocate 2 .got and 2 .rel.got entries if tls_type is GOT_TLS_IE_BOTH. (elf_i386_size_dynamic_sections): Likewise. (elf_i386_relocate_section): Handle R_386_TLS_IE and R_386_TLS_GOTIE. Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs. (elf_i386_finish_dynamic_symbol): Use tls_type & GOT_TLS_IE to catch all 4 GOT_TLS_* TLS types. gas/ * config/tc-i386.c (tc_i386_fix_adjustable): Handle BFD_RELOC_386_TLS_IE and BFD_RELOC_386_TLS_GOTIE. (BFD_RELOC_386_TLS_IE, BFD_RELOC_386_TLS_GOTIE): Define to 0 if not defined. (lex_got): Handle @GOTNTPOFF and @INDNTPOFF. (md_apply_fix3, tc_gen_reloc): Handle BFD_RELOC_386_TLS_IE and BFD_RELOC_386_TLS_GOTIE. gas/testsuite/ * gas/i386/tlspic.s: Add tests. * gas/i386/tlspic.d: Regenerated. * gas/i386/tlsnopic.s: Add tests. * gas/i386/tlsnopic.d: Regenerated. include/ * elf/i386.h (R_386_TLS_TPOFF, R_386_TLS_IE, R_386_TLS_GOTIE): Define. ld/testsuite/ * ld-i386/i386.exp: New. * ld-i386/tlsbin.dd: New test. * ld-i386/tlsbinpic.s: New test. * ld-i386/tlsbin.rd: New test. * ld-i386/tlsbin.s: New test. * ld-i386/tlsbin.sd: New test. * ld-i386/tlsbin.td: New test. * ld-i386/tlslib.s: New test. * ld-i386/tlsnopic1.s: New test. * ld-i386/tlsnopic2.s: New test. * ld-i386/tlsnopic.dd: New test. * ld-i386/tlsnopic.rd: New test. * ld-i386/tlsnopic.sd: New test. * ld-i386/tlspic1.s: New test. * ld-i386/tlspic2.s: New test. * ld-i386/tlspic.dd: New test. * ld-i386/tlspic.rd: New test. * ld-i386/tlspic.sd: New test. * ld-i386/tlspic.td: New test.
283 lines
6.0 KiB
ArmAsm
283 lines
6.0 KiB
ArmAsm
.section ".tdata", "awT", @progbits
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.globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8
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.globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
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.hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
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sg1: .long 17
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sg2: .long 18
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sg3: .long 19
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sg4: .long 20
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sg5: .long 21
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sg6: .long 22
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sg7: .long 23
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sg8: .long 24
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sl1: .long 65
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sl2: .long 66
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sl3: .long 67
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sl4: .long 68
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sl5: .long 69
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sl6: .long 70
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sl7: .long 71
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sl8: .long 72
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sh1: .long 257
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sh2: .long 258
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sh3: .long 259
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sh4: .long 260
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sh5: .long 261
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sh6: .long 262
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sh7: .long 263
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sh8: .long 264
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.text
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.globl fn1
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.type fn1,@function
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fn1:
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pushl %ebp
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movl %esp, %ebp
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pushl %ebx
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pushl %eax
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call 1f
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1: popl %ebx
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addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx
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nop;nop;nop;nop
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/* GD */
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leal sg1@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE because variable is referenced through @gottpoff too */
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leal sg2@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE because variable is referenced through @gotntpoff too */
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leal sg3@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE because variable is referenced through @gottpoff and
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@gotntpoff too */
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leal sg4@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD against local variable */
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leal sl1@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE against local variable referenced through @gottpoff too */
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leal sl2@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE against local variable referenced through @gotntpoff
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too */
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leal sl3@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE against local variable referenced through @gottpoff and
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@gotntpoff too */
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leal sl4@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD against hidden and local variable */
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leal sh1@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE against hidden and local variable referenced through
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@gottpoff too */
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leal sh2@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE against hidden and local variable referenced through
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@gotntpoff too */
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leal sh3@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE against hidden and local variable referenced through
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@gottpoff and @gotntpoff too */
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leal sh4@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD against hidden but not local variable */
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leal sH1@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE against hidden but not local variable referenced through
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@gottpoff too */
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leal sH2@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE against hidden but not local variable referenced through
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@gotntpoff too */
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leal sH3@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* GD -> IE against hidden but not local variable referenced through
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@gottpoff and @gotntpoff too */
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leal sH4@tlsgd(,%ebx,1), %eax
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call ___tls_get_addr@plt
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nop;nop;nop;nop
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/* LD */
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leal sl1@tlsldm(%ebx), %eax
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call ___tls_get_addr@PLT
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nop;nop
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leal sl1@dtpoff(%eax), %edx
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nop;nop
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leal 2+sl2@dtpoff(%eax), %ecx
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nop;nop;nop;nop
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/* LD against hidden and local variables */
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leal sh1@tlsldm(%ebx), %eax
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call ___tls_get_addr@PLT
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nop;nop
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leal sh1@dtpoff(%eax), %edx
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nop;nop
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leal sh2@dtpoff+3(%eax), %ecx
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nop;nop;nop;nop
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/* LD against hidden but not local variables */
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leal sH1@tlsldm(%ebx), %eax
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call ___tls_get_addr@PLT
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nop;nop
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leal sH1@dtpoff(%eax), %edx
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nop;nop
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leal sH2@dtpoff+1(%eax), %ecx
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nop;nop
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/* @gottpoff IE against global var */
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movl %gs:0, %ecx
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nop;nop
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subl sg2@gottpoff(%ebx), %ecx
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nop;nop;nop;nop
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/* @gottpoff IE against global var */
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movl %gs:0, %eax
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nop;nop
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subl sg4@gottpoff(%ebx), %eax
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nop;nop;nop;nop
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/* @gotntpoff IE against global var */
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movl %gs:0, %ecx
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nop;nop
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addl sg3@gotntpoff(%ebx), %ecx
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nop;nop;nop;nop
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/* @gotntpoff IE against global var */
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movl %gs:0, %eax
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nop;nop
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addl sg4@gotntpoff(%ebx), %eax
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nop;nop;nop;nop
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/* @gottpoff IE against local var */
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movl %gs:0, %ecx
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nop;nop
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subl sl2@gottpoff(%ebx), %ecx
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nop;nop;nop;nop
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/* @gottpoff IE against local var */
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movl %gs:0, %eax
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nop;nop
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subl sl4@gottpoff(%ebx), %eax
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nop;nop;nop;nop
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/* @gotntpoff IE against local var */
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movl %gs:0, %ecx
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nop;nop
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addl sl3@gotntpoff(%ebx), %ecx
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nop;nop;nop;nop
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/* @gotntpoff IE against local var */
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movl %gs:0, %eax
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nop;nop
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addl sl4@gotntpoff(%ebx), %eax
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nop;nop;nop;nop
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/* @gottpoff IE against hidden and local var */
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movl %gs:0, %ecx
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nop;nop
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subl sh2@gottpoff(%ebx), %ecx
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nop;nop;nop;nop
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/* @gottpoff IE against hidden and local var */
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movl %gs:0, %eax
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nop;nop
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subl sh4@gottpoff(%ebx), %eax
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nop;nop;nop;nop
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/* @gotntpoff IE against hidden and local var */
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movl %gs:0, %ecx
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nop;nop
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addl sh3@gotntpoff(%ebx), %ecx
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nop;nop;nop;nop
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/* @gotntpoff IE against hidden and local var */
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movl %gs:0, %eax
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nop;nop
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addl sh4@gotntpoff(%ebx), %eax
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nop;nop;nop;nop
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/* @gottpoff IE against hidden but not local var */
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movl %gs:0, %ecx
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nop;nop
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subl sH2@gottpoff(%ebx), %ecx
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nop;nop;nop;nop
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/* @gottpoff IE against hidden but not local var */
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movl %gs:0, %eax
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nop;nop
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subl sH4@gottpoff(%ebx), %eax
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nop;nop;nop;nop
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/* @gotntpoff IE against hidden but not local var */
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movl %gs:0, %ecx
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nop;nop
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addl sH3@gotntpoff(%ebx), %ecx
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nop;nop;nop;nop
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/* @gotntpoff IE against hidden but not local var */
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movl %gs:0, %eax
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nop;nop
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addl sH4@gotntpoff(%ebx), %eax
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nop;nop;nop;nop
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/* Direct access through %gs */
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/* @gotntpoff IE against global var */
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movl sg5@gotntpoff(%ebx), %ecx
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nop;nop
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movl %gs:(%ecx), %edx
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nop;nop;nop;nop
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/* @gotntpoff IE against local var */
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movl sl5@gotntpoff(%ebx), %eax
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nop;nop
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movl %gs:(%eax), %edx
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nop;nop;nop;nop
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/* @gotntpoff IE against hidden and local var */
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movl sh5@gotntpoff(%ebx), %edx
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nop;nop
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movl %gs:(%edx), %edx
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nop;nop;nop;nop
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/* @gotntpoff IE against hidden but not local var */
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movl sH5@gotntpoff(%ebx), %ecx
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nop;nop
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movl %gs:(%ecx), %edx
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nop;nop;nop;nop
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movl -4(%ebp), %ebx
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leave
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ret
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