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binutils-gdb/ld/testsuite/ld-x86-64/mpx1a.rd

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Add R_X86_64_PC32_BND and R_X86_64_PLT32_BND bfd/ * elf64-x86-64.c (x86_64_elf_howto_table): Add R_X86_64_PC32_BND and R_X86_64_PLT32_BND. (R_X86_64_standard): Replace R_X86_64_RELATIVE64 with R_X86_64_PLT32_BND. (IS_X86_64_PCREL_TYPE): Add R_X86_64_PLT32_BND. (x86_64_reloc_map): Add BFD_RELOC_X86_64_PC32_BND and BFD_RELOC_X86_64_PLT32_BND. (elf_x86_64_check_relocs): Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND. (elf_x86_64_gc_sweep_hook): Likewise. (elf_x86_64_relocate_section): Likewise. * reloc.c (bfd_reloc_code_real): Add BFD_RELOC_X86_64_PC32_BND and BFD_RELOC_X86_64_PLT32_BND. * bfd-in2.h: Regenerated. * libbfd.h: Likewise. gas/ * config/tc-i386.c (reloc): Add an argument, bnd_prefix, to indicate if instruction has the BND prefix. Return BFD_RELOC_X86_64_PC32_BND instead of BFD_RELOC_32_PCREL if bnd_prefix isn't zero. (output_branch): Pass BFD_RELOC_X86_64_PC32_BND to frag_var if needed. (output_jump): Update reloc call. (output_interseg_jump): Likewise. (output_disp): Likewise. (output_imm): Likewise. (x86_cons_fix_new): Likewise. (lex_got): Add an argument, bnd_prefix, to indicate if instruction has the BND prefix. Use BFD_RELOC_X86_64_PLT32_BND if needed. (x86_cons): Update lex_got call. (i386_immediate): Likewise. (i386_displacement): Likewise. (md_apply_fix): Handle BFD_RELOC_X86_64_PC32_BND and BFD_RELOC_X86_64_PLT32_BND. (tc_gen_reloc): Likewise. * config/tc-i386-intel.c (i386_operator): Update lex_got call. gas/testsuite/ * gas/i386/i386.exp: Run x86-64-mpx-branch-1 and x86-64-mpx-branch-2 on 64-bit ELF targets. * gas/i386/x86-64-mpx-branch-1.d: New file. * gas/i386/x86-64-mpx-branch-1.s: Likewise. * gas/i386/x86-64-mpx-branch-2.d: Likewise. * gas/i386/x86-64-mpx-branch-2.s: Likewise. include/elf/ * x86-64.h: Add R_X86_64_PC32_BND and R_X86_64_PLT32_BND. ld/testsuite/ * ld-x86-64/mpx.exp: New file. * ld-x86-64/mpx1.out: Likewise. * ld-x86-64/mpx1a.c: Likewise. * ld-x86-64/mpx1a.rd: Likewise. * ld-x86-64/mpx1b.c: Likewise. * ld-x86-64/mpx1c.c: Likewise. * ld-x86-64/mpx1c.rd: Likewise.
2013-11-13 07:46:55 +08:00
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Add -z bndplt to generate BND prefix in PLT entries This patch adds "-z bndplt" option Linux/x86-64 linker to generate BND prefix in PLT entries. It also updated Linux/x86-64 assembler not to generate R_X86_64_PLT32_BND nor R_X86_64_PC32_BND relocations. bfd/ 2014-11-18 Igor Zamyatin <igor.zamyatin@intel.com> * elf64-x86-64.c (elf_x86_64_check_relocs): Enable MPX PLT only for -z bndplt. gas/ 2014-11-18 Igor Zamyatin <igor.zamyatin@intel.com> * config/tc-i386-intel.c (i386_operator): Remove last argument from lex_got call. * config/tc-i386.c (reloc): Remove bnd_prefix from parameters' list. Return always BFD_RELOC_32_PCREL. * (output_branch): Remove condition for BFD_RELOC_X86_64_PC32_BND. * (output_jump): Update call to reloc accordingly. * (output_interseg_jump): Likewise. * (output_disp): Likewise. * (output_imm): Likewise. * (x86_cons_fix_new): Likewise. * (lex_got): Remove bnd_prefix from parameters' list in macro and declarations. Don't use BFD_RELOC_X86_64_PLT32_BND. * (x86_cons): Update call to lex_got accordingly. * (i386_immediate): Likewise. * (i386_displacement): Likewise. * (md_apply_fix): Don't use BFD_RELOC_X86_64_PLT32_BND nor BFD_RELOC_X86_64_PC32_BND. * (tc_gen_reloc): Likewise. include/ 2014-11-18 Igor Zamyatin <igor.zamyatin@intel.com> * bfdlink.h (struct bfd_link_info): Add bndplt. ld/ 2014-11-18 Igor Zamyatin <igor.zamyatin@intel.com> * emulparams/elf_x86_64.sh (BNDPLT): Set to yes for x86_64. * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Handle "-z bndplt" if BNDPLT is yes. (gld${EMULATION_NAME}_list_options): Add "-z bndplt" entry. * ld.texinfo: Add description for bndplt. ld/testsuite/ 2014-11-18 Igor Zamyatin <igor.zamyatin@intel.com> * testsuite/ld-x86-64/bnd-ifunc-1.d: Add bndplt option. * testsuite/ld-x86-64/bnd-ifunc-2.d: Likewise. * testsuite/ld-x86-64/bnd-plt-1.d: Likewise. Update dissassembly sections. * testsuite/ld-x86-64/mpx.exp: Handle mpx3 and mpx4 tests. * testsuite/ld-x86-64/mpx1a.rd: Remove _BND from relocation name. * testsuite/ld-x86-64/mpx1c.rd: Likewise. * testsuite/ld-x86-64/mpx2a.rd: Likewise. * testsuite/ld-x86-64/mpx2c.rd: Likewise. * testsuite/ld-x86-64/mpx3.dd: New file. * testsuite/ld-x86-64/mpx3a.s: Likewise. * testsuite/ld-x86-64/mpx3b.s: Likewise. * testsuite/ld-x86-64/mpx4.dd: Likewise. * testsuite/ld-x86-64/mpx4a.s: Likewise. * testsuite/ld-x86-64/mpx4b.s: Likewise.
2014-11-18 15:52:36 +08:00
[0-9a-f ]+R_X86_64_PLT32 +0+ +.*
Add R_X86_64_PC32_BND and R_X86_64_PLT32_BND bfd/ * elf64-x86-64.c (x86_64_elf_howto_table): Add R_X86_64_PC32_BND and R_X86_64_PLT32_BND. (R_X86_64_standard): Replace R_X86_64_RELATIVE64 with R_X86_64_PLT32_BND. (IS_X86_64_PCREL_TYPE): Add R_X86_64_PLT32_BND. (x86_64_reloc_map): Add BFD_RELOC_X86_64_PC32_BND and BFD_RELOC_X86_64_PLT32_BND. (elf_x86_64_check_relocs): Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND. (elf_x86_64_gc_sweep_hook): Likewise. (elf_x86_64_relocate_section): Likewise. * reloc.c (bfd_reloc_code_real): Add BFD_RELOC_X86_64_PC32_BND and BFD_RELOC_X86_64_PLT32_BND. * bfd-in2.h: Regenerated. * libbfd.h: Likewise. gas/ * config/tc-i386.c (reloc): Add an argument, bnd_prefix, to indicate if instruction has the BND prefix. Return BFD_RELOC_X86_64_PC32_BND instead of BFD_RELOC_32_PCREL if bnd_prefix isn't zero. (output_branch): Pass BFD_RELOC_X86_64_PC32_BND to frag_var if needed. (output_jump): Update reloc call. (output_interseg_jump): Likewise. (output_disp): Likewise. (output_imm): Likewise. (x86_cons_fix_new): Likewise. (lex_got): Add an argument, bnd_prefix, to indicate if instruction has the BND prefix. Use BFD_RELOC_X86_64_PLT32_BND if needed. (x86_cons): Update lex_got call. (i386_immediate): Likewise. (i386_displacement): Likewise. (md_apply_fix): Handle BFD_RELOC_X86_64_PC32_BND and BFD_RELOC_X86_64_PLT32_BND. (tc_gen_reloc): Likewise. * config/tc-i386-intel.c (i386_operator): Update lex_got call. gas/testsuite/ * gas/i386/i386.exp: Run x86-64-mpx-branch-1 and x86-64-mpx-branch-2 on 64-bit ELF targets. * gas/i386/x86-64-mpx-branch-1.d: New file. * gas/i386/x86-64-mpx-branch-1.s: Likewise. * gas/i386/x86-64-mpx-branch-2.d: Likewise. * gas/i386/x86-64-mpx-branch-2.s: Likewise. include/elf/ * x86-64.h: Add R_X86_64_PC32_BND and R_X86_64_PLT32_BND. ld/testsuite/ * ld-x86-64/mpx.exp: New file. * ld-x86-64/mpx1.out: Likewise. * ld-x86-64/mpx1a.c: Likewise. * ld-x86-64/mpx1a.rd: Likewise. * ld-x86-64/mpx1b.c: Likewise. * ld-x86-64/mpx1c.c: Likewise. * ld-x86-64/mpx1c.rd: Likewise.
2013-11-13 07:46:55 +08:00
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