67a4f2b710
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.
307 lines
9.4 KiB
Text
307 lines
9.4 KiB
Text
#source: tlsbindesc.s
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#source: tlsbin.s
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#as: --64
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#ld: -shared -melf_x86_64
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#objdump: -drj.text
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#target: x86_64-*-*
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# PT_TLS layout is:
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# Offset from Offset from Name
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# TCB base TCB end
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# 0x00 -0xa0 sg1..sg8
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# 0x20 -0x80 sl1..sl8
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# 0x40 -0x60 sh1..sh8
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# 0x60 -0x40 bg1..bg8
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# 0x80 -0x20 bl1..bl8
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.*: +file format elf64-x86-64
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Disassembly of section .text:
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0+401000 <fn2>:
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[0-9a-f]+: 55[ ]+push %rbp
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[0-9a-f]+: 48 89 e5[ ]+mov %rsp,%rbp
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# GD -> IE because variable is not defined in executable
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[0-9a-f]+: 48 8b 05 65 03 10 00[ ]+mov 1049445\(%rip\),%rax +# 501370 <.*>
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# -> R_X86_64_TPOFF64 sG1
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# GD -> IE because variable is not defined in executable where
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# the variable is referenced through IE too
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[0-9a-f]+: 48 8b 05 48 03 10 00[ ]+mov 1049416\(%rip\),%rax +# 501360 <.*>
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# -> R_X86_64_TPOFF64 sG2
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# GD -> LE with global variable defined in executable
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[0-9a-f]+: 48 c7 c0 60 ff ff ff[ ]+mov \$0xf+60,%rax
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# sg1
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# GD -> LE with local variable defined in executable
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[0-9a-f]+: 48 c7 c0 80 ff ff ff[ ]+mov \$0xf+80,%rax
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# sl1
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# GD -> LE with hidden variable defined in executable
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[0-9a-f]+: 48 c7 c0 a0 ff ff ff[ ]+mov \$0xf+a0,%rax
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# sh1
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# LD -> LE
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[0-9a-f]+: 48 c7 c0 60 ff ff ff[ ]+mov \$0xf+60,%rax
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 48 8d 90 81 ff ff ff[ ]+lea 0xf+81\(%rax\),%rdx
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# sl1+1
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 4c 8d 88 86 ff ff ff[ ]+lea 0xf+86\(%rax\),%r9
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# sl2+2
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# LD -> LE against hidden variables
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[0-9a-f]+: 48 8d 90 a0 ff ff ff[ ]+lea 0xf+a0\(%rax\),%rdx
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# sh1
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 48 8d 88 a7 ff ff ff[ ]+lea 0xf+a7\(%rax\),%rcx
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# sh2+3
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# IE against global var
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[0-9a-f]+: 64 4c 8b 0c 25 00 00[ ]+mov %fs:0x0,%r9
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[0-9a-f]+: 00 00 *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 4c 03 0d d6 02 10 00[ ]+add 1049302\(%rip\),%r9 +# 501360 <.*>
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# -> R_X86_64_TPOFF64 sG2
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# IE -> LE against global var defined in exec
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[0-9a-f]+: 64 4c 8b 14 25 00 00[ ]+mov %fs:0x0,%r10
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[0-9a-f]+: 00 00 *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 4d 8d 92 60 ff ff ff[ ]+lea 0xf+60\(%r10\),%r10
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# sg1
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# IE -> LE against local var
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[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
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[0-9a-f]+: 00 00 *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 48 8d 80 80 ff ff ff[ ]+lea 0xf+80\(%rax\),%rax
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# sl1
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# IE -> LE against hidden var
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[0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx
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[0-9a-f]+: 00 00 *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 48 8d 89 a0 ff ff ff[ ]+lea 0xf+a0\(%rcx\),%rcx
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# sh1
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# Direct access through %fs
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# IE against global var
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[0-9a-f]+: 48 8b 0d 81 02 10 00[ ]+mov 1049217\(%rip\),%rcx +# 501358 <.*>
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# -> R_X86_64_TPOFF64 sG5
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# IE->LE against local var
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[0-9a-f]+: 49 c7 c3 90 ff ff ff[ ]+mov \$0xf+90,%r11
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# sl5
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 64 4d 8b 23[ ]+mov %fs:\(%r11\),%r12
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# IE->LE against hidden var
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[0-9a-f]+: 48 c7 c2 b0 ff ff ff[ ]+mov \$0xf+b0,%rdx
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 64 48 8b 12[ ]+mov %fs:\(%rdx\),%rdx
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# sh5
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: c9[ ]+leaveq *
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[0-9a-f]+: c3[ ]+retq *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+ <_start>:
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[0-9a-f]+: 55[ ]+push %rbp
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[0-9a-f]+: 48 89 e5[ ]+mov %rsp,%rbp
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# IE against global var
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[0-9a-f]+: 64 4c 8b 1c 25 00 00[ ]+mov %fs:0x0,%r11
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[0-9a-f]+: 00 00 *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 4c 03 1d 4a 02 10 00[ ]+add 1049162\(%rip\),%r11 +# 501368 <.*>
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# -> R_X86_64_TPOFF64 sG6
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# IE -> LE against global var defined in exec
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[0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx
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[0-9a-f]+: 00 00 *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 48 8d 92 d4 ff ff ff[ ]+lea 0xf+d4\(%rdx\),%rdx
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# bg6
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# IE -> LE against local var
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[0-9a-f]+: 64 4c 8b 24 25 00 00[ ]+mov %fs:0x0,%r12
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[0-9a-f]+: 00 00 *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 49 81 c4 f4 ff ff ff[ ]+add \$0xf+f4,%r12
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# bl6
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# direct %fs access IE -> LE against local var
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[0-9a-f]+: 48 c7 c2 fc ff ff ff[ ]+mov \$0xf+fc,%rdx
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# bl8
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# IE -> LE against hidden but not local var
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[0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx
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[0-9a-f]+: 00 00 *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 48 8d 92 b4 ff ff ff[ ]+lea 0xf+b4\(%rdx\),%rdx
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# sh6
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# direct %fs access IE -> LE against hidden but not local var
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[0-9a-f]+: 48 c7 c2 bc ff ff ff[ ]+mov \$0xf+bc,%rdx
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# sh8
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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# LE, global var defined in exec
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[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
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[0-9a-f]+: 00 00 *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 48 8d 90 64 ff ff ff[ ]+lea 0xf+64\(%rax\),%rdx
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# sg2
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
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[0-9a-f]+: 90[ ]+nop *
|
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[0-9a-f]+: 90[ ]+nop *
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|
# LE, local var, non-canonical sequence
|
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[0-9a-f]+: 49 c7 c1 e6 ff ff ff[ ]+mov \$0xf+e6,%r9
|
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# bl2+2
|
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[0-9a-f]+: 90[ ]+nop *
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[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 *
|